* @author Michael Niedermayer <michaelni@gmx.at>
*/
+#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
+#include "libavutil/stereo3d.h"
#include "internal.h"
#include "cabac.h"
#include "cabac_functions.h"
#include "dsputil.h"
+#include "error_resilience.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h264.h"
#include "h264data.h"
+#include "h264chroma.h"
#include "h264_mvpred.h"
#include "golomb.h"
#include "mathops.h"
#include "rectangle.h"
+#include "svq3.h"
#include "thread.h"
-#include "vdpau_internal.h"
-#include "libavutil/avassert.h"
-// #undef NDEBUG
#include <assert.h>
const uint16_t ff_h264_mb_sizes[4] = { 256, 384, 512, 768 };
7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,
};
-static const enum AVPixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = {
+static const uint8_t field_scan[16] = {
+ 0 + 0 * 4, 0 + 1 * 4, 1 + 0 * 4, 0 + 2 * 4,
+ 0 + 3 * 4, 1 + 1 * 4, 1 + 2 * 4, 1 + 3 * 4,
+ 2 + 0 * 4, 2 + 1 * 4, 2 + 2 * 4, 2 + 3 * 4,
+ 3 + 0 * 4, 3 + 1 * 4, 3 + 2 * 4, 3 + 3 * 4,
+};
+
+static const uint8_t field_scan8x8[64] = {
+ 0 + 0 * 8, 0 + 1 * 8, 0 + 2 * 8, 1 + 0 * 8,
+ 1 + 1 * 8, 0 + 3 * 8, 0 + 4 * 8, 1 + 2 * 8,
+ 2 + 0 * 8, 1 + 3 * 8, 0 + 5 * 8, 0 + 6 * 8,
+ 0 + 7 * 8, 1 + 4 * 8, 2 + 1 * 8, 3 + 0 * 8,
+ 2 + 2 * 8, 1 + 5 * 8, 1 + 6 * 8, 1 + 7 * 8,
+ 2 + 3 * 8, 3 + 1 * 8, 4 + 0 * 8, 3 + 2 * 8,
+ 2 + 4 * 8, 2 + 5 * 8, 2 + 6 * 8, 2 + 7 * 8,
+ 3 + 3 * 8, 4 + 1 * 8, 5 + 0 * 8, 4 + 2 * 8,
+ 3 + 4 * 8, 3 + 5 * 8, 3 + 6 * 8, 3 + 7 * 8,
+ 4 + 3 * 8, 5 + 1 * 8, 6 + 0 * 8, 5 + 2 * 8,
+ 4 + 4 * 8, 4 + 5 * 8, 4 + 6 * 8, 4 + 7 * 8,
+ 5 + 3 * 8, 6 + 1 * 8, 6 + 2 * 8, 5 + 4 * 8,
+ 5 + 5 * 8, 5 + 6 * 8, 5 + 7 * 8, 6 + 3 * 8,
+ 7 + 0 * 8, 7 + 1 * 8, 6 + 4 * 8, 6 + 5 * 8,
+ 6 + 6 * 8, 6 + 7 * 8, 7 + 2 * 8, 7 + 3 * 8,
+ 7 + 4 * 8, 7 + 5 * 8, 7 + 6 * 8, 7 + 7 * 8,
+};
+
+static const uint8_t field_scan8x8_cavlc[64] = {
+ 0 + 0 * 8, 1 + 1 * 8, 2 + 0 * 8, 0 + 7 * 8,
+ 2 + 2 * 8, 2 + 3 * 8, 2 + 4 * 8, 3 + 3 * 8,
+ 3 + 4 * 8, 4 + 3 * 8, 4 + 4 * 8, 5 + 3 * 8,
+ 5 + 5 * 8, 7 + 0 * 8, 6 + 6 * 8, 7 + 4 * 8,
+ 0 + 1 * 8, 0 + 3 * 8, 1 + 3 * 8, 1 + 4 * 8,
+ 1 + 5 * 8, 3 + 1 * 8, 2 + 5 * 8, 4 + 1 * 8,
+ 3 + 5 * 8, 5 + 1 * 8, 4 + 5 * 8, 6 + 1 * 8,
+ 5 + 6 * 8, 7 + 1 * 8, 6 + 7 * 8, 7 + 5 * 8,
+ 0 + 2 * 8, 0 + 4 * 8, 0 + 5 * 8, 2 + 1 * 8,
+ 1 + 6 * 8, 4 + 0 * 8, 2 + 6 * 8, 5 + 0 * 8,
+ 3 + 6 * 8, 6 + 0 * 8, 4 + 6 * 8, 6 + 2 * 8,
+ 5 + 7 * 8, 6 + 4 * 8, 7 + 2 * 8, 7 + 6 * 8,
+ 1 + 0 * 8, 1 + 2 * 8, 0 + 6 * 8, 3 + 0 * 8,
+ 1 + 7 * 8, 3 + 2 * 8, 2 + 7 * 8, 4 + 2 * 8,
+ 3 + 7 * 8, 5 + 2 * 8, 4 + 7 * 8, 5 + 4 * 8,
+ 6 + 3 * 8, 6 + 5 * 8, 7 + 3 * 8, 7 + 7 * 8,
+};
+
+// zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)]
+static const uint8_t zigzag_scan8x8_cavlc[64] = {
+ 0 + 0 * 8, 1 + 1 * 8, 1 + 2 * 8, 2 + 2 * 8,
+ 4 + 1 * 8, 0 + 5 * 8, 3 + 3 * 8, 7 + 0 * 8,
+ 3 + 4 * 8, 1 + 7 * 8, 5 + 3 * 8, 6 + 3 * 8,
+ 2 + 7 * 8, 6 + 4 * 8, 5 + 6 * 8, 7 + 5 * 8,
+ 1 + 0 * 8, 2 + 0 * 8, 0 + 3 * 8, 3 + 1 * 8,
+ 3 + 2 * 8, 0 + 6 * 8, 4 + 2 * 8, 6 + 1 * 8,
+ 2 + 5 * 8, 2 + 6 * 8, 6 + 2 * 8, 5 + 4 * 8,
+ 3 + 7 * 8, 7 + 3 * 8, 4 + 7 * 8, 7 + 6 * 8,
+ 0 + 1 * 8, 3 + 0 * 8, 0 + 4 * 8, 4 + 0 * 8,
+ 2 + 3 * 8, 1 + 5 * 8, 5 + 1 * 8, 5 + 2 * 8,
+ 1 + 6 * 8, 3 + 5 * 8, 7 + 1 * 8, 4 + 5 * 8,
+ 4 + 6 * 8, 7 + 4 * 8, 5 + 7 * 8, 6 + 7 * 8,
+ 0 + 2 * 8, 2 + 1 * 8, 1 + 3 * 8, 5 + 0 * 8,
+ 1 + 4 * 8, 2 + 4 * 8, 6 + 0 * 8, 4 + 3 * 8,
+ 0 + 7 * 8, 4 + 4 * 8, 7 + 2 * 8, 3 + 6 * 8,
+ 5 + 5 * 8, 6 + 5 * 8, 6 + 6 * 8, 7 + 7 * 8,
+};
+
+static const uint8_t dequant4_coeff_init[6][3] = {
+ { 10, 13, 16 },
+ { 11, 14, 18 },
+ { 13, 16, 20 },
+ { 14, 18, 23 },
+ { 16, 20, 25 },
+ { 18, 23, 29 },
+};
+
+static const uint8_t dequant8_coeff_init_scan[16] = {
+ 0, 3, 4, 3, 3, 1, 5, 1, 4, 5, 2, 5, 3, 1, 5, 1
+};
+
+static const uint8_t dequant8_coeff_init[6][6] = {
+ { 20, 18, 32, 19, 25, 24 },
+ { 22, 19, 35, 21, 28, 26 },
+ { 26, 23, 42, 24, 33, 31 },
+ { 28, 25, 45, 26, 35, 33 },
+ { 32, 28, 51, 30, 40, 38 },
+ { 36, 32, 58, 34, 46, 43 },
+};
+
+static const enum AVPixelFormat h264_hwaccel_pixfmt_list_420[] = {
+#if CONFIG_H264_DXVA2_HWACCEL
+ AV_PIX_FMT_DXVA2_VLD,
+#endif
+#if CONFIG_H264_VAAPI_HWACCEL
+ AV_PIX_FMT_VAAPI_VLD,
+#endif
+#if CONFIG_H264_VDA_HWACCEL
+ AV_PIX_FMT_VDA_VLD,
+#endif
+#if CONFIG_H264_VDPAU_HWACCEL
+ AV_PIX_FMT_VDPAU,
+#endif
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NONE
+};
+
+static const enum AVPixelFormat h264_hwaccel_pixfmt_list_jpeg_420[] = {
+#if CONFIG_H264_DXVA2_HWACCEL
AV_PIX_FMT_DXVA2_VLD,
+#endif
+#if CONFIG_H264_VAAPI_HWACCEL
AV_PIX_FMT_VAAPI_VLD,
+#endif
+#if CONFIG_H264_VDA_HWACCEL
AV_PIX_FMT_VDA_VLD,
+#endif
+#if CONFIG_H264_VDPAU_HWACCEL
+ AV_PIX_FMT_VDPAU,
+#endif
AV_PIX_FMT_YUVJ420P,
AV_PIX_FMT_NONE
};
+static void h264_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
+ int (*mv)[2][4][2],
+ int mb_x, int mb_y, int mb_intra, int mb_skipped)
+{
+ H264Context *h = opaque;
+
+ h->mb_x = mb_x;
+ h->mb_y = mb_y;
+ h->mb_xy = mb_x + mb_y * h->mb_stride;
+ memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));
+ assert(ref >= 0);
+ /* FIXME: It is possible albeit uncommon that slice references
+ * differ between slices. We take the easy approach and ignore
+ * it for now. If this turns out to have any relevance in
+ * practice then correct remapping should be added. */
+ if (ref >= h->ref_count[0])
+ ref = 0;
+ fill_rectangle(&h->cur_pic.ref_index[0][4 * h->mb_xy],
+ 2, 2, 2, ref, 1);
+ fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1);
+ fill_rectangle(h->mv_cache[0][scan8[0]], 4, 4, 8,
+ pack16to32((*mv)[0][0][0], (*mv)[0][0][1]), 4);
+ assert(!FRAME_MBAFF(h));
+ ff_h264_hl_decode_mb(h);
+}
+
+void ff_h264_draw_horiz_band(H264Context *h, int y, int height)
+{
+ AVCodecContext *avctx = h->avctx;
+ Picture *cur = &h->cur_pic;
+ Picture *last = h->ref_list[0][0].f.data[0] ? &h->ref_list[0][0] : NULL;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ int vshift = desc->log2_chroma_h;
+ const int field_pic = h->picture_structure != PICT_FRAME;
+ if (field_pic) {
+ height <<= 1;
+ y <<= 1;
+ }
+
+ height = FFMIN(height, avctx->height - y);
+
+ if (field_pic && h->first_field && !(avctx->slice_flags & SLICE_FLAG_ALLOW_FIELD))
+ return;
+
+ if (avctx->draw_horiz_band) {
+ AVFrame *src;
+ int offset[AV_NUM_DATA_POINTERS];
+ int i;
+
+ if (cur->f.pict_type == AV_PICTURE_TYPE_B || h->low_delay ||
+ (avctx->slice_flags & SLICE_FLAG_CODED_ORDER))
+ src = &cur->f;
+ else if (last)
+ src = &last->f;
+ else
+ return;
+
+ offset[0] = y * src->linesize[0];
+ offset[1] =
+ offset[2] = (y >> vshift) * src->linesize[1];
+ for (i = 3; i < AV_NUM_DATA_POINTERS; i++)
+ offset[i] = 0;
+
+ emms_c();
+
+ avctx->draw_horiz_band(avctx, src, offset,
+ y, h->picture_structure, height);
+ }
+}
+
+static void unref_picture(H264Context *h, Picture *pic)
+{
+ int off = offsetof(Picture, tf) + sizeof(pic->tf);
+ int i;
+
+ if (!pic->f.buf[0])
+ return;
+
+ ff_thread_release_buffer(h->avctx, &pic->tf);
+ av_buffer_unref(&pic->hwaccel_priv_buf);
+
+ av_buffer_unref(&pic->qscale_table_buf);
+ av_buffer_unref(&pic->mb_type_buf);
+ for (i = 0; i < 2; i++) {
+ av_buffer_unref(&pic->motion_val_buf[i]);
+ av_buffer_unref(&pic->ref_index_buf[i]);
+ }
+
+ memset((uint8_t*)pic + off, 0, sizeof(*pic) - off);
+}
+
+static void release_unused_pictures(H264Context *h, int remove_current)
+{
+ int i;
+
+ /* release non reference frames */
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (h->DPB[i].f.buf[0] && !h->DPB[i].reference &&
+ (remove_current || &h->DPB[i] != h->cur_pic_ptr)) {
+ unref_picture(h, &h->DPB[i]);
+ }
+ }
+}
+
+static int ref_picture(H264Context *h, Picture *dst, Picture *src)
+{
+ int ret, i;
+
+ av_assert0(!dst->f.buf[0]);
+ av_assert0(src->f.buf[0]);
+
+ src->tf.f = &src->f;
+ dst->tf.f = &dst->f;
+ ret = ff_thread_ref_frame(&dst->tf, &src->tf);
+ if (ret < 0)
+ goto fail;
+
+ dst->qscale_table_buf = av_buffer_ref(src->qscale_table_buf);
+ dst->mb_type_buf = av_buffer_ref(src->mb_type_buf);
+ if (!dst->qscale_table_buf || !dst->mb_type_buf)
+ goto fail;
+ dst->qscale_table = src->qscale_table;
+ dst->mb_type = src->mb_type;
+
+ for (i = 0; i < 2; i++) {
+ dst->motion_val_buf[i] = av_buffer_ref(src->motion_val_buf[i]);
+ dst->ref_index_buf[i] = av_buffer_ref(src->ref_index_buf[i]);
+ if (!dst->motion_val_buf[i] || !dst->ref_index_buf[i])
+ goto fail;
+ dst->motion_val[i] = src->motion_val[i];
+ dst->ref_index[i] = src->ref_index[i];
+ }
+
+ if (src->hwaccel_picture_private) {
+ dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf);
+ if (!dst->hwaccel_priv_buf)
+ goto fail;
+ dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data;
+ }
+
+ for (i = 0; i < 2; i++)
+ dst->field_poc[i] = src->field_poc[i];
+
+ memcpy(dst->ref_poc, src->ref_poc, sizeof(src->ref_poc));
+ memcpy(dst->ref_count, src->ref_count, sizeof(src->ref_count));
+
+ dst->poc = src->poc;
+ dst->frame_num = src->frame_num;
+ dst->mmco_reset = src->mmco_reset;
+ dst->pic_id = src->pic_id;
+ dst->long_ref = src->long_ref;
+ dst->mbaff = src->mbaff;
+ dst->field_picture = src->field_picture;
+ dst->needs_realloc = src->needs_realloc;
+ dst->reference = src->reference;
+ dst->recovered = src->recovered;
+
+ return 0;
+fail:
+ unref_picture(h, dst);
+ return ret;
+}
+
+static int alloc_scratch_buffers(H264Context *h, int linesize)
+{
+ int alloc_size = FFALIGN(FFABS(linesize) + 32, 32);
+
+ if (h->bipred_scratchpad)
+ return 0;
+
+ h->bipred_scratchpad = av_malloc(16 * 6 * alloc_size);
+ // edge emu needs blocksize + filter length - 1
+ // (= 21x21 for h264)
+ h->edge_emu_buffer = av_mallocz(alloc_size * 2 * 21);
+ h->me.scratchpad = av_mallocz(alloc_size * 2 * 16 * 2);
+
+ if (!h->bipred_scratchpad || !h->edge_emu_buffer || !h->me.scratchpad) {
+ av_freep(&h->bipred_scratchpad);
+ av_freep(&h->edge_emu_buffer);
+ av_freep(&h->me.scratchpad);
+ return AVERROR(ENOMEM);
+ }
+
+ h->me.temp = h->me.scratchpad;
+
+ return 0;
+}
+
+static int init_table_pools(H264Context *h)
+{
+ const int big_mb_num = h->mb_stride * (h->mb_height + 1) + 1;
+ const int mb_array_size = h->mb_stride * h->mb_height;
+ const int b4_stride = h->mb_width * 4 + 1;
+ const int b4_array_size = b4_stride * h->mb_height * 4;
+
+ h->qscale_table_pool = av_buffer_pool_init(big_mb_num + h->mb_stride,
+ av_buffer_allocz);
+ h->mb_type_pool = av_buffer_pool_init((big_mb_num + h->mb_stride) *
+ sizeof(uint32_t), av_buffer_allocz);
+ h->motion_val_pool = av_buffer_pool_init(2 * (b4_array_size + 4) *
+ sizeof(int16_t), av_buffer_allocz);
+ h->ref_index_pool = av_buffer_pool_init(4 * mb_array_size, av_buffer_allocz);
+
+ if (!h->qscale_table_pool || !h->mb_type_pool || !h->motion_val_pool ||
+ !h->ref_index_pool) {
+ av_buffer_pool_uninit(&h->qscale_table_pool);
+ av_buffer_pool_uninit(&h->mb_type_pool);
+ av_buffer_pool_uninit(&h->motion_val_pool);
+ av_buffer_pool_uninit(&h->ref_index_pool);
+ return AVERROR(ENOMEM);
+ }
+
+ return 0;
+}
+
+static int alloc_picture(H264Context *h, Picture *pic)
+{
+ int i, ret = 0;
+
+ av_assert0(!pic->f.data[0]);
+
+ pic->tf.f = &pic->f;
+ ret = ff_thread_get_buffer(h->avctx, &pic->tf, pic->reference ?
+ AV_GET_BUFFER_FLAG_REF : 0);
+ if (ret < 0)
+ goto fail;
+
+ h->linesize = pic->f.linesize[0];
+ h->uvlinesize = pic->f.linesize[1];
+
+ if (h->avctx->hwaccel) {
+ const AVHWAccel *hwaccel = h->avctx->hwaccel;
+ av_assert0(!pic->hwaccel_picture_private);
+ if (hwaccel->priv_data_size) {
+ pic->hwaccel_priv_buf = av_buffer_allocz(hwaccel->priv_data_size);
+ if (!pic->hwaccel_priv_buf)
+ return AVERROR(ENOMEM);
+ pic->hwaccel_picture_private = pic->hwaccel_priv_buf->data;
+ }
+ }
+
+ if (!h->qscale_table_pool) {
+ ret = init_table_pools(h);
+ if (ret < 0)
+ goto fail;
+ }
+
+ pic->qscale_table_buf = av_buffer_pool_get(h->qscale_table_pool);
+ pic->mb_type_buf = av_buffer_pool_get(h->mb_type_pool);
+ if (!pic->qscale_table_buf || !pic->mb_type_buf)
+ goto fail;
+
+ pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * h->mb_stride + 1;
+ pic->qscale_table = pic->qscale_table_buf->data + 2 * h->mb_stride + 1;
+
+ for (i = 0; i < 2; i++) {
+ pic->motion_val_buf[i] = av_buffer_pool_get(h->motion_val_pool);
+ pic->ref_index_buf[i] = av_buffer_pool_get(h->ref_index_pool);
+ if (!pic->motion_val_buf[i] || !pic->ref_index_buf[i])
+ goto fail;
+
+ pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4;
+ pic->ref_index[i] = pic->ref_index_buf[i]->data;
+ }
+
+ return 0;
+fail:
+ unref_picture(h, pic);
+ return (ret < 0) ? ret : AVERROR(ENOMEM);
+}
+
+static inline int pic_is_unused(H264Context *h, Picture *pic)
+{
+ if (!pic->f.buf[0])
+ return 1;
+ if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
+ return 1;
+ return 0;
+}
+
+static int find_unused_picture(H264Context *h)
+{
+ int i;
+
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (pic_is_unused(h, &h->DPB[i]))
+ break;
+ }
+ if (i == MAX_PICTURE_COUNT)
+ return AVERROR_INVALIDDATA;
+
+ if (h->DPB[i].needs_realloc) {
+ h->DPB[i].needs_realloc = 0;
+ unref_picture(h, &h->DPB[i]);
+ }
+
+ return i;
+}
+
/**
* Check if the top & left blocks are available if needed and
* change the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra4x4_pred_mode(H264Context *h)
{
- MpegEncContext *const s = &h->s;
static const int8_t top[12] = {
-1, 0, LEFT_DC_PRED, -1, -1, -1, -1, -1, 0
};
for (i = 0; i < 4; i++) {
int status = top[h->intra4x4_pred_mode_cache[scan8[0] + i]];
if (status < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"top block unavailable for requested intra4x4 mode %d at %d %d\n",
- status, s->mb_x, s->mb_y);
- return -1;
+ status, h->mb_x, h->mb_y);
+ return AVERROR_INVALIDDATA;
} else if (status) {
h->intra4x4_pred_mode_cache[scan8[0] + i] = status;
}
if (!(h->left_samples_available & mask[i])) {
int status = left[h->intra4x4_pred_mode_cache[scan8[0] + 8 * i]];
if (status < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"left block unavailable for requested intra4x4 mode %d at %d %d\n",
- status, s->mb_x, s->mb_y);
- return -1;
+ status, h->mb_x, h->mb_y);
+ return AVERROR_INVALIDDATA;
} else if (status) {
h->intra4x4_pred_mode_cache[scan8[0] + 8 * i] = status;
}
*/
int ff_h264_check_intra_pred_mode(H264Context *h, int mode, int is_chroma)
{
- MpegEncContext *const s = &h->s;
static const int8_t top[7] = { LEFT_DC_PRED8x8, 1, -1, -1 };
static const int8_t left[7] = { TOP_DC_PRED8x8, -1, 2, -1, DC_128_PRED8x8 };
if (mode > 6U) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"out of range intra chroma pred mode at %d %d\n",
- s->mb_x, s->mb_y);
- return -1;
+ h->mb_x, h->mb_y);
+ return AVERROR_INVALIDDATA;
}
if (!(h->top_samples_available & 0x8000)) {
mode = top[mode];
if (mode < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"top block unavailable for requested intra mode at %d %d\n",
- s->mb_x, s->mb_y);
- return -1;
+ h->mb_x, h->mb_y);
+ return AVERROR_INVALIDDATA;
}
}
2 * (mode == DC_128_PRED8x8);
}
if (mode < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"left block unavailable for requested intra mode at %d %d\n",
- s->mb_x, s->mb_y);
- return -1;
+ h->mb_x, h->mb_y);
+ return AVERROR_INVALIDDATA;
}
}
length--;
#define STARTCODE_TEST \
- if (i + 2 < length && src[i + 1] == 0 && src[i + 2] <= 3) { \
- if (src[i + 2] != 3) { \
- /* startcode, so we must be past the end */ \
- length = i; \
- } \
- break; \
- }
+ if (i + 2 < length && src[i + 1] == 0 && src[i + 2] <= 3) { \
+ if (src[i + 2] != 3) { \
+ /* startcode, so we must be past the end */ \
+ length = i; \
+ } \
+ break; \
+ }
+
#if HAVE_FAST_UNALIGNED
#define FIND_FIRST_ZERO \
- if (i > 0 && !src[i]) \
- i--; \
- while (src[i]) \
- i++
+ if (i > 0 && !src[i]) \
+ i--; \
+ while (src[i]) \
+ i++
+
#if HAVE_FAST_64BIT
for (i = 0; i + 1 < length; i += 9) {
if (!((~AV_RN64A(src + i) &
}
while (si < length)
dst[di++] = src[si++];
-nsc:
+nsc:
memset(dst + di, 0, FF_INPUT_BUFFER_PADDING_SIZE);
*dst_length = di;
int v = *src;
int r;
- tprintf(h->s.avctx, "rbsp trailing %X\n", v);
+ tprintf(h->avctx, "rbsp trailing %X\n", v);
for (r = 1; r < 9; r++) {
if (v & 1)
static inline int get_lowest_part_list_y(H264Context *h, Picture *pic, int n,
int height, int y_offset, int list)
{
- int raw_my = h->mv_cache[list][scan8[n]][1];
- int filter_height = (raw_my & 3) ? 2 : 0;
- int full_my = (raw_my >> 2) + y_offset;
- int top = full_my - filter_height;
- int bottom = full_my + filter_height + height;
+ int raw_my = h->mv_cache[list][scan8[n]][1];
+ int filter_height_up = (raw_my & 3) ? 2 : 0;
+ int filter_height_down = (raw_my & 3) ? 3 : 0;
+ int full_my = (raw_my >> 2) + y_offset;
+ int top = full_my - filter_height_up;
+ int bottom = full_my + filter_height_down + height;
return FFMAX(abs(top), bottom);
}
int height, int y_offset, int list0,
int list1, int *nrefs)
{
- MpegEncContext *const s = &h->s;
int my;
- y_offset += 16 * (s->mb_y >> MB_FIELD);
+ y_offset += 16 * (h->mb_y >> MB_FIELD(h));
if (list0) {
int ref_n = h->ref_cache[0][scan8[n]];
// Error resilience puts the current picture in the ref list.
// Don't try to wait on these as it will cause a deadlock.
// Fields can wait on each other, though.
- if (ref->f.thread_opaque != s->current_picture.f.thread_opaque ||
- (ref->f.reference & 3) != s->picture_structure) {
+ if (ref->tf.progress->data != h->cur_pic.tf.progress->data ||
+ (ref->reference & 3) != h->picture_structure) {
my = get_lowest_part_list_y(h, ref, n, height, y_offset, 0);
if (refs[0][ref_n] < 0)
nrefs[0] += 1;
int ref_n = h->ref_cache[1][scan8[n]];
Picture *ref = &h->ref_list[1][ref_n];
- if (ref->f.thread_opaque != s->current_picture.f.thread_opaque ||
- (ref->f.reference & 3) != s->picture_structure) {
+ if (ref->tf.progress->data != h->cur_pic.tf.progress->data ||
+ (ref->reference & 3) != h->picture_structure) {
my = get_lowest_part_list_y(h, ref, n, height, y_offset, 1);
if (refs[1][ref_n] < 0)
nrefs[1] += 1;
*/
static void await_references(H264Context *h)
{
- MpegEncContext *const s = &h->s;
const int mb_xy = h->mb_xy;
- const int mb_type = s->current_picture.f.mb_type[mb_xy];
+ const int mb_type = h->cur_pic.mb_type[mb_xy];
int refs[2][48];
int nrefs[2] = { 0 };
int ref, list;
int row = refs[list][ref];
if (row >= 0) {
Picture *ref_pic = &h->ref_list[list][ref];
- int ref_field = ref_pic->f.reference - 1;
+ int ref_field = ref_pic->reference - 1;
int ref_field_picture = ref_pic->field_picture;
- int pic_height = 16 * s->mb_height >> ref_field_picture;
+ int pic_height = 16 * h->mb_height >> ref_field_picture;
- row <<= MB_MBAFF;
+ row <<= MB_MBAFF(h);
nrefs[list]--;
- if (!FIELD_PICTURE && ref_field_picture) { // frame referencing two fields
- ff_thread_await_progress(&ref_pic->f,
+ if (!FIELD_PICTURE(h) && ref_field_picture) { // frame referencing two fields
+ ff_thread_await_progress(&ref_pic->tf,
FFMIN((row >> 1) - !(row & 1),
pic_height - 1),
1);
- ff_thread_await_progress(&ref_pic->f,
+ ff_thread_await_progress(&ref_pic->tf,
FFMIN((row >> 1), pic_height - 1),
0);
- } else if (FIELD_PICTURE && !ref_field_picture) { // field referencing one field of a frame
- ff_thread_await_progress(&ref_pic->f,
+ } else if (FIELD_PICTURE(h) && !ref_field_picture) { // field referencing one field of a frame
+ ff_thread_await_progress(&ref_pic->tf,
FFMIN(row * 2 + ref_field,
pic_height - 1),
0);
- } else if (FIELD_PICTURE) {
- ff_thread_await_progress(&ref_pic->f,
+ } else if (FIELD_PICTURE(h)) {
+ ff_thread_await_progress(&ref_pic->tf,
FFMIN(row, pic_height - 1),
ref_field);
} else {
- ff_thread_await_progress(&ref_pic->f,
+ ff_thread_await_progress(&ref_pic->tf,
FFMIN(row, pic_height - 1),
0);
}
h264_chroma_mc_func chroma_op,
int pixel_shift, int chroma_idc)
{
- MpegEncContext *const s = &h->s;
const int mx = h->mv_cache[list][scan8[n]][0] + src_x_offset * 8;
int my = h->mv_cache[list][scan8[n]][1] + src_y_offset * 8;
const int luma_xy = (mx & 3) + ((my & 3) << 2);
- int offset = ((mx >> 2) << pixel_shift) + (my >> 2) * h->mb_linesize;
+ ptrdiff_t offset = ((mx >> 2) << pixel_shift) + (my >> 2) * h->mb_linesize;
uint8_t *src_y = pic->f.data[0] + offset;
uint8_t *src_cb, *src_cr;
- int extra_width = h->emu_edge_width;
- int extra_height = h->emu_edge_height;
+ int extra_width = 0;
+ int extra_height = 0;
int emu = 0;
const int full_mx = mx >> 2;
const int full_my = my >> 2;
- const int pic_width = 16 * s->mb_width;
- const int pic_height = 16 * s->mb_height >> MB_FIELD;
+ const int pic_width = 16 * h->mb_width;
+ const int pic_height = 16 * h->mb_height >> MB_FIELD(h);
int ysh;
if (mx & 7)
full_my < 0 - extra_height ||
full_mx + 16 /*FIXME*/ > pic_width + extra_width ||
full_my + 16 /*FIXME*/ > pic_height + extra_height) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ h->vdsp.emulated_edge_mc(h->edge_emu_buffer,
src_y - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
+ h->mb_linesize, h->mb_linesize,
16 + 5, 16 + 5 /*FIXME*/, full_mx - 2,
full_my - 2, pic_width, pic_height);
- src_y = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
+ src_y = h->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
emu = 1;
}
if (!square)
qpix_op[luma_xy](dest_y + delta, src_y + delta, h->mb_linesize);
- if (CONFIG_GRAY && s->flags & CODEC_FLAG_GRAY)
+ if (CONFIG_GRAY && h->flags & CODEC_FLAG_GRAY)
return;
if (chroma_idc == 3 /* yuv444 */) {
src_cb = pic->f.data[1] + offset;
if (emu) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ h->vdsp.emulated_edge_mc(h->edge_emu_buffer,
src_cb - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
+ h->mb_linesize, h->mb_linesize,
16 + 5, 16 + 5 /*FIXME*/,
full_mx - 2, full_my - 2,
pic_width, pic_height);
- src_cb = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
+ src_cb = h->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
}
qpix_op[luma_xy](dest_cb, src_cb, h->mb_linesize); // FIXME try variable height perhaps?
if (!square)
src_cr = pic->f.data[2] + offset;
if (emu) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ h->vdsp.emulated_edge_mc(h->edge_emu_buffer,
src_cr - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
+ h->mb_linesize, h->mb_linesize,
16 + 5, 16 + 5 /*FIXME*/,
full_mx - 2, full_my - 2,
pic_width, pic_height);
- src_cr = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
+ src_cr = h->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
}
qpix_op[luma_xy](dest_cr, src_cr, h->mb_linesize); // FIXME try variable height perhaps?
if (!square)
}
ysh = 3 - (chroma_idc == 2 /* yuv422 */);
- if (chroma_idc == 1 /* yuv420 */ && MB_FIELD) {
+ if (chroma_idc == 1 /* yuv420 */ && MB_FIELD(h)) {
// chroma offset when predicting from a field of opposite parity
- my += 2 * ((s->mb_y & 1) - (pic->f.reference - 1));
+ my += 2 * ((h->mb_y & 1) - (pic->reference - 1));
emu |= (my >> 3) < 0 || (my >> 3) + 8 >= (pic_height >> 1);
}
(my >> ysh) * h->mb_uvlinesize;
if (emu) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize,
+ h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cb,
+ h->mb_uvlinesize, h->mb_uvlinesize,
9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
- src_cb = s->edge_emu_buffer;
+ src_cb = h->edge_emu_buffer;
}
chroma_op(dest_cb, src_cb, h->mb_uvlinesize,
height >> (chroma_idc == 1 /* yuv420 */),
mx & 7, (my << (chroma_idc == 2 /* yuv422 */)) & 7);
if (emu) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize,
+ h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cr,
+ h->mb_uvlinesize, h->mb_uvlinesize,
9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
- src_cr = s->edge_emu_buffer;
+ src_cr = h->edge_emu_buffer;
}
chroma_op(dest_cr, src_cr, h->mb_uvlinesize, height >> (chroma_idc == 1 /* yuv420 */),
mx & 7, (my << (chroma_idc == 2 /* yuv422 */)) & 7);
int list0, int list1,
int pixel_shift, int chroma_idc)
{
- MpegEncContext *const s = &h->s;
qpel_mc_func *qpix_op = qpix_put;
h264_chroma_mc_func chroma_op = chroma_put;
dest_cb += (x_offset << pixel_shift) + y_offset * h->mb_uvlinesize;
dest_cr += (x_offset << pixel_shift) + y_offset * h->mb_uvlinesize;
}
- x_offset += 8 * s->mb_x;
- y_offset += 8 * (s->mb_y >> MB_FIELD);
+ x_offset += 8 * h->mb_x;
+ y_offset += 8 * (h->mb_y >> MB_FIELD(h));
if (list0) {
Picture *ref = &h->ref_list[0][h->ref_cache[0][scan8[n]]];
int list0, int list1,
int pixel_shift, int chroma_idc)
{
- MpegEncContext *const s = &h->s;
int chroma_height;
dest_y += (2 * x_offset << pixel_shift) + 2 * y_offset * h->mb_linesize;
dest_cb += (x_offset << pixel_shift) + y_offset * h->mb_uvlinesize;
dest_cr += (x_offset << pixel_shift) + y_offset * h->mb_uvlinesize;
}
- x_offset += 8 * s->mb_x;
- y_offset += 8 * (s->mb_y >> MB_FIELD);
+ x_offset += 8 * h->mb_x;
+ y_offset += 8 * (h->mb_y >> MB_FIELD(h));
if (list0 && list1) {
/* don't optimize for luma-only case, since B-frames usually
pixel_shift, chroma_idc);
if (h->use_weight == 2) {
- int weight0 = h->implicit_weight[refn0][refn1][s->mb_y & 1];
+ int weight0 = h->implicit_weight[refn0][refn1][h->mb_y & 1];
int weight1 = 64 - weight0;
luma_weight_avg(dest_y, tmp_y, h->mb_linesize,
height, 5, weight0, weight1, 0);
{
/* fetch pixels for estimated mv 4 macroblocks ahead
* optimized for 64byte cache lines */
- MpegEncContext *const s = &h->s;
const int refn = h->ref_cache[list][scan8[0]];
if (refn >= 0) {
- const int mx = (h->mv_cache[list][scan8[0]][0] >> 2) + 16 * s->mb_x + 8;
- const int my = (h->mv_cache[list][scan8[0]][1] >> 2) + 16 * s->mb_y;
+ const int mx = (h->mv_cache[list][scan8[0]][0] >> 2) + 16 * h->mb_x + 8;
+ const int my = (h->mv_cache[list][scan8[0]][1] >> 2) + 16 * h->mb_y;
uint8_t **src = h->ref_list[list][refn].f.data;
int off = (mx << pixel_shift) +
- (my + (s->mb_x & 3) * 4) * h->mb_linesize +
+ (my + (h->mb_x & 3) * 4) * h->mb_linesize +
(64 << pixel_shift);
- s->vdsp.prefetch(src[0] + off, s->linesize, 4);
+ h->vdsp.prefetch(src[0] + off, h->linesize, 4);
if (chroma_idc == 3 /* yuv444 */) {
- s->vdsp.prefetch(src[1] + off, s->linesize, 4);
- s->vdsp.prefetch(src[2] + off, s->linesize, 4);
+ h->vdsp.prefetch(src[1] + off, h->linesize, 4);
+ h->vdsp.prefetch(src[2] + off, h->linesize, 4);
} else {
off = ((mx >> 1) << pixel_shift) +
- ((my >> 1) + (s->mb_x & 7)) * s->uvlinesize +
+ ((my >> 1) + (h->mb_x & 7)) * h->uvlinesize +
(64 << pixel_shift);
- s->vdsp.prefetch(src[1] + off, src[2] - src[1], 2);
+ h->vdsp.prefetch(src[1] + off, src[2] - src[1], 2);
}
}
}
av_freep(&h->mb2b_xy);
av_freep(&h->mb2br_xy);
+ av_buffer_pool_uninit(&h->qscale_table_pool);
+ av_buffer_pool_uninit(&h->mb_type_pool);
+ av_buffer_pool_uninit(&h->motion_val_pool);
+ av_buffer_pool_uninit(&h->ref_index_pool);
+
+ if (free_rbsp && h->DPB) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
+ unref_picture(h, &h->DPB[i]);
+ av_freep(&h->DPB);
+ } else if (h->DPB) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
+ h->DPB[i].needs_realloc = 1;
+ }
+
+ h->cur_pic_ptr = NULL;
+
for (i = 0; i < MAX_THREADS; i++) {
hx = h->thread_context[i];
if (!hx)
av_freep(&hx->top_borders[1]);
av_freep(&hx->top_borders[0]);
av_freep(&hx->bipred_scratchpad);
+ av_freep(&hx->edge_emu_buffer);
+ av_freep(&hx->dc_val_base);
+ av_freep(&hx->me.scratchpad);
+ av_freep(&hx->er.mb_index2xy);
+ av_freep(&hx->er.error_status_table);
+ av_freep(&hx->er.er_temp_buffer);
+ av_freep(&hx->er.mbintra_table);
+ av_freep(&hx->er.mbskip_table);
+
if (free_rbsp) {
av_freep(&hx->rbsp_buffer[1]);
av_freep(&hx->rbsp_buffer[0]);
int ff_h264_alloc_tables(H264Context *h)
{
- MpegEncContext *const s = &h->s;
- const int big_mb_num = s->mb_stride * (s->mb_height + 1);
- const int row_mb_num = s->mb_stride * 2 * s->avctx->thread_count;
- int x, y;
+ const int big_mb_num = h->mb_stride * (h->mb_height + 1);
+ const int row_mb_num = h->mb_stride * 2 * h->avctx->thread_count;
+ int x, y, i;
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->intra4x4_pred_mode,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->intra4x4_pred_mode,
row_mb_num * 8 * sizeof(uint8_t), fail)
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->non_zero_count,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->non_zero_count,
big_mb_num * 48 * sizeof(uint8_t), fail)
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->slice_table_base,
- (big_mb_num + s->mb_stride) * sizeof(*h->slice_table_base), fail)
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->cbp_table,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->slice_table_base,
+ (big_mb_num + h->mb_stride) * sizeof(*h->slice_table_base), fail)
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->cbp_table,
big_mb_num * sizeof(uint16_t), fail)
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->chroma_pred_mode_table,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->chroma_pred_mode_table,
big_mb_num * sizeof(uint8_t), fail)
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->mvd_table[0],
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->mvd_table[0],
16 * row_mb_num * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->mvd_table[1],
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->mvd_table[1],
16 * row_mb_num * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->direct_table,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->direct_table,
4 * big_mb_num * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->list_counts,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->list_counts,
big_mb_num * sizeof(uint8_t), fail)
memset(h->slice_table_base, -1,
- (big_mb_num + s->mb_stride) * sizeof(*h->slice_table_base));
- h->slice_table = h->slice_table_base + s->mb_stride * 2 + 1;
+ (big_mb_num + h->mb_stride) * sizeof(*h->slice_table_base));
+ h->slice_table = h->slice_table_base + h->mb_stride * 2 + 1;
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->mb2b_xy,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->mb2b_xy,
big_mb_num * sizeof(uint32_t), fail);
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->mb2br_xy,
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->mb2br_xy,
big_mb_num * sizeof(uint32_t), fail);
- for (y = 0; y < s->mb_height; y++)
- for (x = 0; x < s->mb_width; x++) {
- const int mb_xy = x + y * s->mb_stride;
+ for (y = 0; y < h->mb_height; y++)
+ for (x = 0; x < h->mb_width; x++) {
+ const int mb_xy = x + y * h->mb_stride;
const int b_xy = 4 * x + 4 * y * h->b_stride;
h->mb2b_xy[mb_xy] = b_xy;
- h->mb2br_xy[mb_xy] = 8 * (FMO ? mb_xy : (mb_xy % (2 * s->mb_stride)));
+ h->mb2br_xy[mb_xy] = 8 * (FMO ? mb_xy : (mb_xy % (2 * h->mb_stride)));
}
if (!h->dequant4_coeff[0])
init_dequant_tables(h);
+ if (!h->DPB) {
+ h->DPB = av_mallocz_array(MAX_PICTURE_COUNT, sizeof(*h->DPB));
+ if (!h->DPB)
+ return AVERROR(ENOMEM);
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
+ av_frame_unref(&h->DPB[i].f);
+ av_frame_unref(&h->cur_pic.f);
+ }
+
return 0;
fail:
free_tables(h, 1);
- return -1;
+ return AVERROR(ENOMEM);
}
/**
*/
static void clone_tables(H264Context *dst, H264Context *src, int i)
{
- MpegEncContext *const s = &src->s;
- dst->intra4x4_pred_mode = src->intra4x4_pred_mode + i * 8 * 2 * s->mb_stride;
+ dst->intra4x4_pred_mode = src->intra4x4_pred_mode + i * 8 * 2 * src->mb_stride;
dst->non_zero_count = src->non_zero_count;
dst->slice_table = src->slice_table;
dst->cbp_table = src->cbp_table;
dst->mb2b_xy = src->mb2b_xy;
dst->mb2br_xy = src->mb2br_xy;
dst->chroma_pred_mode_table = src->chroma_pred_mode_table;
- dst->mvd_table[0] = src->mvd_table[0] + i * 8 * 2 * s->mb_stride;
- dst->mvd_table[1] = src->mvd_table[1] + i * 8 * 2 * s->mb_stride;
+ dst->mvd_table[0] = src->mvd_table[0] + i * 8 * 2 * src->mb_stride;
+ dst->mvd_table[1] = src->mvd_table[1] + i * 8 * 2 * src->mb_stride;
dst->direct_table = src->direct_table;
dst->list_counts = src->list_counts;
+ dst->DPB = src->DPB;
+ dst->cur_pic_ptr = src->cur_pic_ptr;
+ dst->cur_pic = src->cur_pic;
dst->bipred_scratchpad = NULL;
- ff_h264_pred_init(&dst->hpc, src->s.codec_id, src->sps.bit_depth_luma,
+ dst->edge_emu_buffer = NULL;
+ dst->me.scratchpad = NULL;
+ ff_h264_pred_init(&dst->hpc, src->avctx->codec_id, src->sps.bit_depth_luma,
src->sps.chroma_format_idc);
}
*/
static int context_init(H264Context *h)
{
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->top_borders[0],
- h->s.mb_width * 16 * 3 * sizeof(uint8_t) * 2, fail)
- FF_ALLOCZ_OR_GOTO(h->s.avctx, h->top_borders[1],
- h->s.mb_width * 16 * 3 * sizeof(uint8_t) * 2, fail)
+ ERContext *er = &h->er;
+ int mb_array_size = h->mb_height * h->mb_stride;
+ int y_size = (2 * h->mb_width + 1) * (2 * h->mb_height + 1);
+ int c_size = h->mb_stride * (h->mb_height + 1);
+ int yc_size = y_size + 2 * c_size;
+ int x, y, i;
+
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->top_borders[0],
+ h->mb_width * 16 * 3 * sizeof(uint8_t) * 2, fail)
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->top_borders[1],
+ h->mb_width * 16 * 3 * sizeof(uint8_t) * 2, fail)
h->ref_cache[0][scan8[5] + 1] =
h->ref_cache[0][scan8[7] + 1] =
h->ref_cache[1][scan8[7] + 1] =
h->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE;
- return 0;
+ if (CONFIG_ERROR_RESILIENCE) {
+ /* init ER */
+ er->avctx = h->avctx;
+ er->dsp = &h->dsp;
+ er->decode_mb = h264_er_decode_mb;
+ er->opaque = h;
+ er->quarter_sample = 1;
-fail:
- return -1; // free_tables will clean up for us
-}
+ er->mb_num = h->mb_num;
+ er->mb_width = h->mb_width;
+ er->mb_height = h->mb_height;
+ er->mb_stride = h->mb_stride;
+ er->b8_stride = h->mb_width * 2 + 1;
-static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
- int parse_extradata);
+ FF_ALLOCZ_OR_GOTO(h->avctx, er->mb_index2xy, (h->mb_num + 1) * sizeof(int),
+ fail); // error ressilience code looks cleaner with this
+ for (y = 0; y < h->mb_height; y++)
+ for (x = 0; x < h->mb_width; x++)
+ er->mb_index2xy[x + y * h->mb_width] = x + y * h->mb_stride;
-static av_cold void common_init(H264Context *h)
-{
- MpegEncContext *const s = &h->s;
+ er->mb_index2xy[h->mb_height * h->mb_width] = (h->mb_height - 1) *
+ h->mb_stride + h->mb_width;
- s->width = s->avctx->width;
- s->height = s->avctx->height;
- s->codec_id = s->avctx->codec->id;
+ FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table,
+ mb_array_size * sizeof(uint8_t), fail);
- ff_h264dsp_init(&h->h264dsp, 8, 1);
- ff_h264_pred_init(&h->hpc, s->codec_id, 8, 1);
+ FF_ALLOC_OR_GOTO(h->avctx, er->mbintra_table, mb_array_size, fail);
+ memset(er->mbintra_table, 1, mb_array_size);
- h->dequant_coeff_pps = -1;
- s->unrestricted_mv = 1;
+ FF_ALLOCZ_OR_GOTO(h->avctx, er->mbskip_table, mb_array_size + 2, fail);
- /* needed so that IDCT permutation is known early */
- ff_dsputil_init(&s->dsp, s->avctx);
- ff_videodsp_init(&s->vdsp, 8);
+ FF_ALLOC_OR_GOTO(h->avctx, er->er_temp_buffer, h->mb_height * h->mb_stride,
+ fail);
- memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
- memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
+ FF_ALLOCZ_OR_GOTO(h->avctx, h->dc_val_base, yc_size * sizeof(int16_t), fail);
+ er->dc_val[0] = h->dc_val_base + h->mb_width * 2 + 2;
+ er->dc_val[1] = h->dc_val_base + y_size + h->mb_stride + 1;
+ er->dc_val[2] = er->dc_val[1] + c_size;
+ for (i = 0; i < yc_size; i++)
+ h->dc_val_base[i] = 1024;
+ }
+
+ return 0;
+
+fail:
+ return AVERROR(ENOMEM); // free_tables will clean up for us
}
+static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
+ int parse_extradata);
+
int ff_h264_decode_extradata(H264Context *h)
{
- AVCodecContext *avctx = h->s.avctx;
+ AVCodecContext *avctx = h->avctx;
+ int ret;
if (avctx->extradata[0] == 1) {
int i, cnt, nalsize;
if (avctx->extradata_size < 7) {
av_log(avctx, AV_LOG_ERROR, "avcC too short\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
/* sps and pps in the avcC always have length coded with 2 bytes,
* so put a fake nal_length_size = 2 while parsing them */
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if (p - avctx->extradata + nalsize > avctx->extradata_size)
- return -1;
- if (decode_nal_units(h, p, nalsize, 1) < 0) {
+ return AVERROR_INVALIDDATA;
+ ret = decode_nal_units(h, p, nalsize, 1);
+ if (ret < 0) {
av_log(avctx, AV_LOG_ERROR,
"Decoding sps %d from avcC failed\n", i);
- return -1;
+ return ret;
}
p += nalsize;
}
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if (p - avctx->extradata + nalsize > avctx->extradata_size)
- return -1;
- if (decode_nal_units(h, p, nalsize, 1) < 0) {
+ return AVERROR_INVALIDDATA;
+ ret = decode_nal_units(h, p, nalsize, 1);
+ if (ret < 0) {
av_log(avctx, AV_LOG_ERROR,
"Decoding pps %d from avcC failed\n", i);
- return -1;
+ return ret;
}
p += nalsize;
}
h->nal_length_size = (avctx->extradata[4] & 0x03) + 1;
} else {
h->is_avc = 0;
- if (decode_nal_units(h, avctx->extradata, avctx->extradata_size, 1) < 0)
- return -1;
+ ret = decode_nal_units(h, avctx->extradata, avctx->extradata_size, 1);
+ if (ret < 0)
+ return ret;
}
return 0;
}
av_cold int ff_h264_decode_init(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
- MpegEncContext *const s = &h->s;
int i;
+ int ret;
+
+ h->avctx = avctx;
- ff_MPV_decode_defaults(s);
+ h->bit_depth_luma = 8;
+ h->chroma_format_idc = 1;
- s->avctx = avctx;
- common_init(h);
+ ff_h264dsp_init(&h->h264dsp, 8, 1);
+ ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);
+ ff_h264qpel_init(&h->h264qpel, 8);
+ ff_h264_pred_init(&h->hpc, h->avctx->codec_id, 8, 1);
+
+ h->dequant_coeff_pps = -1;
+
+ /* needed so that IDCT permutation is known early */
+ if (CONFIG_ERROR_RESILIENCE)
+ ff_dsputil_init(&h->dsp, h->avctx);
+ ff_videodsp_init(&h->vdsp, 8);
+
+ memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
+ memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
- s->out_format = FMT_H264;
- s->workaround_bugs = avctx->workaround_bugs;
+ h->picture_structure = PICT_FRAME;
+ h->slice_context_count = 1;
+ h->workaround_bugs = avctx->workaround_bugs;
+ h->flags = avctx->flags;
/* set defaults */
// s->decode_mb = ff_h263_decode_mb;
- s->quarter_sample = 1;
if (!avctx->has_b_frames)
- s->low_delay = 1;
+ h->low_delay = 1;
avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
ff_h264_decode_init_vlc();
- h->pixel_shift = 0;
+ ff_init_cabac_states();
+
+ h->pixel_shift = 0;
h->sps.bit_depth_luma = avctx->bits_per_raw_sample = 8;
h->thread_context[0] = h;
h->prev_poc_msb = 1 << 16;
h->x264_build = -1;
ff_h264_reset_sei(h);
+ h->recovery_frame = -1;
+ h->frame_recovered = 0;
if (avctx->codec_id == AV_CODEC_ID_H264) {
if (avctx->ticks_per_frame == 1)
- s->avctx->time_base.den *= 2;
+ h->avctx->time_base.den *= 2;
avctx->ticks_per_frame = 2;
}
- if (avctx->extradata_size > 0 && avctx->extradata &&
- ff_h264_decode_extradata(h))
- return -1;
+ if (avctx->extradata_size > 0 && avctx->extradata) {
+ ret = ff_h264_decode_extradata(h);
+ if (ret < 0)
+ return ret;
+ }
if (h->sps.bitstream_restriction_flag &&
- s->avctx->has_b_frames < h->sps.num_reorder_frames) {
- s->avctx->has_b_frames = h->sps.num_reorder_frames;
- s->low_delay = 0;
+ h->avctx->has_b_frames < h->sps.num_reorder_frames) {
+ h->avctx->has_b_frames = h->sps.num_reorder_frames;
+ h->low_delay = 0;
}
+ avctx->internal->allocate_progress = 1;
+
return 0;
}
#define IN_RANGE(a, b, size) (((a) >= (b)) && ((a) < ((b) + (size))))
+#undef REBASE_PICTURE
+#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
+ ((pic && pic >= old_ctx->DPB && \
+ pic < old_ctx->DPB + MAX_PICTURE_COUNT) ? \
+ &new_ctx->DPB[pic - old_ctx->DPB] : NULL)
static void copy_picture_range(Picture **to, Picture **from, int count,
- MpegEncContext *new_base,
- MpegEncContext *old_base)
+ H264Context *new_base,
+ H264Context *old_base)
{
int i;
for (i = 0; i < count; i++) {
assert((IN_RANGE(from[i], old_base, sizeof(*old_base)) ||
- IN_RANGE(from[i], old_base->picture,
- sizeof(Picture) * old_base->picture_count) ||
+ IN_RANGE(from[i], old_base->DPB,
+ sizeof(Picture) * MAX_PICTURE_COUNT) ||
!from[i]));
to[i] = REBASE_PICTURE(from[i], new_base, old_base);
}
}
-static void copy_parameter_set(void **to, void **from, int count, int size)
+static int copy_parameter_set(void **to, void **from, int count, int size)
{
int i;
for (i = 0; i < count; i++) {
- if (to[i] && !from[i])
+ if (to[i] && !from[i]) {
av_freep(&to[i]);
- else if (from[i] && !to[i])
+ } else if (from[i] && !to[i]) {
to[i] = av_malloc(size);
+ if (!to[i])
+ return AVERROR(ENOMEM);
+ }
if (from[i])
memcpy(to[i], from[i], size);
}
+
+ return 0;
}
static int decode_init_thread_copy(AVCodecContext *avctx)
memset(h->sps_buffers, 0, sizeof(h->sps_buffers));
memset(h->pps_buffers, 0, sizeof(h->pps_buffers));
- h->s.context_initialized = 0;
+ h->context_initialized = 0;
return 0;
}
const AVCodecContext *src)
{
H264Context *h = dst->priv_data, *h1 = src->priv_data;
- MpegEncContext *const s = &h->s, *const s1 = &h1->s;
- int inited = s->context_initialized, err;
- int i;
+ int inited = h->context_initialized, err = 0;
+ int context_reinitialized = 0;
+ int i, ret;
- if (dst == src || !s1->context_initialized)
+ if (dst == src || !h1->context_initialized)
return 0;
if (inited &&
- (s->width != s1->width ||
- s->height != s1->height ||
- s->mb_width != s1->mb_width ||
- s->mb_height != s1->mb_height ||
+ (h->width != h1->width ||
+ h->height != h1->height ||
+ h->mb_width != h1->mb_width ||
+ h->mb_height != h1->mb_height ||
h->sps.bit_depth_luma != h1->sps.bit_depth_luma ||
h->sps.chroma_format_idc != h1->sps.chroma_format_idc ||
h->sps.colorspace != h1->sps.colorspace)) {
+ /* set bits_per_raw_sample to the previous value. the check for changed
+ * bit depth in h264_set_parameter_from_sps() uses it and sets it to
+ * the current value */
+ h->avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
+
av_freep(&h->bipred_scratchpad);
- s->width = s1->width;
- s->height = s1->height;
- s->mb_height = s1->mb_height;
+ h->width = h1->width;
+ h->height = h1->height;
+ h->mb_height = h1->mb_height;
+ h->mb_width = h1->mb_width;
+ h->mb_num = h1->mb_num;
+ h->mb_stride = h1->mb_stride;
h->b_stride = h1->b_stride;
if ((err = h264_slice_header_init(h, 1)) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "h264_slice_header_init() failed");
+ av_log(h->avctx, AV_LOG_ERROR, "h264_slice_header_init() failed");
return err;
}
- h->context_reinitialized = 1;
+ context_reinitialized = 1;
- /* update linesize on resize for h264. The h264 decoder doesn't
- * necessarily call ff_MPV_frame_start in the new thread */
- s->linesize = s1->linesize;
- s->uvlinesize = s1->uvlinesize;
+ /* update linesize on resize. The decoder doesn't
+ * necessarily call h264_frame_start in the new thread */
+ h->linesize = h1->linesize;
+ h->uvlinesize = h1->uvlinesize;
/* copy block_offset since frame_start may not be called */
memcpy(h->block_offset, h1->block_offset, sizeof(h->block_offset));
- h264_set_parameter_from_sps(h);
}
- err = ff_mpeg_update_thread_context(dst, src);
- if (err)
- return err;
-
if (!inited) {
for (i = 0; i < MAX_SPS_COUNT; i++)
av_freep(h->sps_buffers + i);
for (i = 0; i < MAX_PPS_COUNT; i++)
av_freep(h->pps_buffers + i);
- // copy all fields after MpegEnc
- memcpy(&h->s + 1, &h1->s + 1,
- sizeof(H264Context) - sizeof(MpegEncContext));
+ memcpy(h, h1, sizeof(*h1));
memset(h->sps_buffers, 0, sizeof(h->sps_buffers));
memset(h->pps_buffers, 0, sizeof(h->pps_buffers));
- if (ff_h264_alloc_tables(h) < 0) {
+ memset(&h->er, 0, sizeof(h->er));
+ memset(&h->me, 0, sizeof(h->me));
+ memset(&h->mb, 0, sizeof(h->mb));
+ memset(&h->mb_luma_dc, 0, sizeof(h->mb_luma_dc));
+ memset(&h->mb_padding, 0, sizeof(h->mb_padding));
+ h->context_initialized = 0;
+
+ memset(&h->cur_pic, 0, sizeof(h->cur_pic));
+ av_frame_unref(&h->cur_pic.f);
+ h->cur_pic.tf.f = &h->cur_pic.f;
+
+ h->avctx = dst;
+ h->DPB = NULL;
+ h->qscale_table_pool = NULL;
+ h->mb_type_pool = NULL;
+ h->ref_index_pool = NULL;
+ h->motion_val_pool = NULL;
+
+ ret = ff_h264_alloc_tables(h);
+ if (ret < 0) {
av_log(dst, AV_LOG_ERROR, "Could not allocate memory for h264\n");
- return AVERROR(ENOMEM);
+ return ret;
+ }
+ ret = context_init(h);
+ if (ret < 0) {
+ av_log(dst, AV_LOG_ERROR, "context_init() failed.\n");
+ return ret;
}
- context_init(h);
for (i = 0; i < 2; i++) {
h->rbsp_buffer[i] = NULL;
h->rbsp_buffer_size[i] = 0;
}
h->bipred_scratchpad = NULL;
+ h->edge_emu_buffer = NULL;
h->thread_context[0] = h;
- s->dsp.clear_blocks(h->mb);
- s->dsp.clear_blocks(h->mb + (24 * 16 << h->pixel_shift));
+ h->context_initialized = 1;
+ }
+
+ h->avctx->coded_height = h1->avctx->coded_height;
+ h->avctx->coded_width = h1->avctx->coded_width;
+ h->avctx->width = h1->avctx->width;
+ h->avctx->height = h1->avctx->height;
+ h->coded_picture_number = h1->coded_picture_number;
+ h->first_field = h1->first_field;
+ h->picture_structure = h1->picture_structure;
+ h->qscale = h1->qscale;
+ h->droppable = h1->droppable;
+ h->data_partitioning = h1->data_partitioning;
+ h->low_delay = h1->low_delay;
+
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ unref_picture(h, &h->DPB[i]);
+ if (h1->DPB[i].f.buf[0] &&
+ (ret = ref_picture(h, &h->DPB[i], &h1->DPB[i])) < 0)
+ return ret;
}
+ h->cur_pic_ptr = REBASE_PICTURE(h1->cur_pic_ptr, h, h1);
+ unref_picture(h, &h->cur_pic);
+ if ((ret = ref_picture(h, &h->cur_pic, &h1->cur_pic)) < 0)
+ return ret;
+
+ h->workaround_bugs = h1->workaround_bugs;
+ h->low_delay = h1->low_delay;
+ h->droppable = h1->droppable;
+
/* frame_start may not be called for the next thread (if it's decoding
* a bottom field) so this has to be allocated here */
- if (!h->bipred_scratchpad)
- h->bipred_scratchpad = av_malloc(16 * 6 * s->linesize);
+ err = alloc_scratch_buffers(h, h1->linesize);
+ if (err < 0)
+ return err;
// extradata/NAL handling
h->is_avc = h1->is_avc;
// SPS/PPS
- copy_parameter_set((void **)h->sps_buffers, (void **)h1->sps_buffers,
- MAX_SPS_COUNT, sizeof(SPS));
+ if ((ret = copy_parameter_set((void **)h->sps_buffers,
+ (void **)h1->sps_buffers,
+ MAX_SPS_COUNT, sizeof(SPS))) < 0)
+ return ret;
h->sps = h1->sps;
- copy_parameter_set((void **)h->pps_buffers, (void **)h1->pps_buffers,
- MAX_PPS_COUNT, sizeof(PPS));
+ if ((ret = copy_parameter_set((void **)h->pps_buffers,
+ (void **)h1->pps_buffers,
+ MAX_PPS_COUNT, sizeof(PPS))) < 0)
+ return ret;
h->pps = h1->pps;
// Dequantization matrices
copy_fields(h, h1, poc_lsb, redundant_pic_count);
// reference lists
- copy_fields(h, h1, ref_count, list_count);
- copy_fields(h, h1, ref_list, intra_gb);
copy_fields(h, h1, short_ref, cabac_init_idc);
- copy_picture_range(h->short_ref, h1->short_ref, 32, s, s1);
- copy_picture_range(h->long_ref, h1->long_ref, 32, s, s1);
+ copy_picture_range(h->short_ref, h1->short_ref, 32, h, h1);
+ copy_picture_range(h->long_ref, h1->long_ref, 32, h, h1);
copy_picture_range(h->delayed_pic, h1->delayed_pic,
- MAX_DELAYED_PIC_COUNT + 2, s, s1);
+ MAX_DELAYED_PIC_COUNT + 2, h, h1);
h->last_slice_type = h1->last_slice_type;
- if (!s->current_picture_ptr)
+ if (context_reinitialized)
+ h264_set_parameter_from_sps(h);
+
+ if (!h->cur_pic_ptr)
return 0;
- if (!s->droppable) {
+ if (!h->droppable) {
err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb = h->poc_msb;
h->prev_poc_lsb = h->poc_lsb;
h->prev_frame_num = h->frame_num;
h->outputed_poc = h->next_outputed_poc;
+ h->recovery_frame = h1->recovery_frame;
+ h->frame_recovered = h1->frame_recovered;
+
return err;
}
-int ff_h264_frame_start(H264Context *h)
+static int h264_frame_start(H264Context *h)
{
- MpegEncContext *const s = &h->s;
- int i;
+ Picture *pic;
+ int i, ret;
const int pixel_shift = h->pixel_shift;
- if (ff_MPV_frame_start(s, s->avctx) < 0)
- return -1;
- ff_er_frame_start(s);
+ release_unused_pictures(h, 1);
+ h->cur_pic_ptr = NULL;
+
+ i = find_unused_picture(h);
+ if (i < 0) {
+ av_log(h->avctx, AV_LOG_ERROR, "no frame buffer available\n");
+ return i;
+ }
+ pic = &h->DPB[i];
+
+ pic->reference = h->droppable ? 0 : h->picture_structure;
+ pic->f.coded_picture_number = h->coded_picture_number++;
+ pic->field_picture = h->picture_structure != PICT_FRAME;
/*
- * ff_MPV_frame_start uses pict_type to derive key_frame.
- * This is incorrect for H.264; IDR markings must be used.
- * Zero here; IDR markings per slice in frame or fields are ORed in later.
+ * Zero key_frame here; IDR markings per slice in frame or fields are ORed
+ * in later.
* See decode_nal_units().
*/
- s->current_picture_ptr->f.key_frame = 0;
- s->current_picture_ptr->mmco_reset = 0;
+ pic->f.key_frame = 0;
+ pic->mmco_reset = 0;
+ pic->recovered = 0;
- assert(s->linesize && s->uvlinesize);
+ if ((ret = alloc_picture(h, pic)) < 0)
+ return ret;
+
+ h->cur_pic_ptr = pic;
+ unref_picture(h, &h->cur_pic);
+ if ((ret = ref_picture(h, &h->cur_pic, h->cur_pic_ptr)) < 0)
+ return ret;
+
+ if (CONFIG_ERROR_RESILIENCE)
+ ff_er_frame_start(&h->er);
+
+ assert(h->linesize && h->uvlinesize);
for (i = 0; i < 16; i++) {
- h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * s->linesize * ((scan8[i] - scan8[0]) >> 3);
- h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * s->linesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->linesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->linesize * ((scan8[i] - scan8[0]) >> 3);
}
for (i = 0; i < 16; i++) {
h->block_offset[16 + i] =
- h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * s->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
h->block_offset[48 + 16 + i] =
- h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * s->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
}
/* can't be in alloc_tables because linesize isn't known there.
* FIXME: redo bipred weight to not require extra buffer? */
- for (i = 0; i < s->slice_context_count; i++)
- if (h->thread_context[i] && !h->thread_context[i]->bipred_scratchpad)
- h->thread_context[i]->bipred_scratchpad = av_malloc(16 * 6 * s->linesize);
+ for (i = 0; i < h->slice_context_count; i++)
+ if (h->thread_context[i]) {
+ ret = alloc_scratch_buffers(h->thread_context[i], h->linesize);
+ if (ret < 0)
+ return ret;
+ }
/* Some macroblocks can be accessed before they're available in case
* of lost slices, MBAFF or threading. */
memset(h->slice_table, -1,
- (s->mb_height * s->mb_stride - 1) * sizeof(*h->slice_table));
+ (h->mb_height * h->mb_stride - 1) * sizeof(*h->slice_table));
// s->decode = (s->flags & CODEC_FLAG_PSNR) || !s->encoding ||
// s->current_picture.f.reference /* || h->contains_intra */ || 1;
/* We mark the current picture as non-reference after allocating it, so
* that if we break out due to an error it can be released automatically
* in the next ff_MPV_frame_start().
- * SVQ3 as well as most other codecs have only last/next/current and thus
- * get released even with set reference, besides SVQ3 and others do not
- * mark frames as reference later "naturally". */
- if (s->codec_id != AV_CODEC_ID_SVQ3)
- s->current_picture_ptr->f.reference = 0;
+ */
+ h->cur_pic_ptr->reference = 0;
- s->current_picture_ptr->field_poc[0] =
- s->current_picture_ptr->field_poc[1] = INT_MAX;
+ h->cur_pic_ptr->field_poc[0] = h->cur_pic_ptr->field_poc[1] = INT_MAX;
h->next_output_pic = NULL;
- assert(s->current_picture_ptr->long_ref == 0);
+ assert(h->cur_pic_ptr->long_ref == 0);
return 0;
}
*/
static void decode_postinit(H264Context *h, int setup_finished)
{
- MpegEncContext *const s = &h->s;
- Picture *out = s->current_picture_ptr;
- Picture *cur = s->current_picture_ptr;
+ Picture *out = h->cur_pic_ptr;
+ Picture *cur = h->cur_pic_ptr;
int i, pics, out_of_order, out_idx;
int invalid = 0, cnt = 0;
- s->current_picture_ptr->f.qscale_type = FF_QSCALE_TYPE_H264;
- s->current_picture_ptr->f.pict_type = s->pict_type;
+ h->cur_pic_ptr->f.pict_type = h->pict_type;
if (h->next_output_pic)
return;
* The check in decode_nal_units() is not good enough to find this
* yet, so we assume the worst for now. */
// if (setup_finished)
- // ff_thread_finish_setup(s->avctx);
+ // ff_thread_finish_setup(h->avctx);
return;
}
break;
case SEI_PIC_STRUCT_TOP_BOTTOM:
case SEI_PIC_STRUCT_BOTTOM_TOP:
- if (FIELD_OR_MBAFF_PICTURE)
+ if (FIELD_OR_MBAFF_PICTURE(h))
cur->f.interlaced_frame = 1;
else
// try to flag soft telecine progressive
cur->f.repeat_pict = 1;
break;
case SEI_PIC_STRUCT_FRAME_DOUBLING:
- // Force progressive here, doubling interlaced frame is a bad idea.
cur->f.repeat_pict = 2;
break;
case SEI_PIC_STRUCT_FRAME_TRIPLING:
cur->f.interlaced_frame = (h->sei_ct_type & (1 << 1)) != 0;
} else {
/* Derive interlacing flag from used decoding process. */
- cur->f.interlaced_frame = FIELD_OR_MBAFF_PICTURE;
+ cur->f.interlaced_frame = FIELD_OR_MBAFF_PICTURE(h);
}
h->prev_interlaced_frame = cur->f.interlaced_frame;
}
}
+ if (h->sei_frame_packing_present &&
+ h->frame_packing_arrangement_type >= 0 &&
+ h->frame_packing_arrangement_type <= 6 &&
+ h->content_interpretation_type > 0 &&
+ h->content_interpretation_type < 3) {
+ AVStereo3D *stereo = av_stereo3d_create_side_data(&cur->f);
+ if (!stereo)
+ return;
+
+ switch (h->frame_packing_arrangement_type) {
+ case 0:
+ stereo->type = AV_STEREO3D_CHECKERBOARD;
+ break;
+ case 1:
+ stereo->type = AV_STEREO3D_LINES;
+ break;
+ case 2:
+ stereo->type = AV_STEREO3D_COLUMNS;
+ break;
+ case 3:
+ if (h->quincunx_subsampling)
+ stereo->type = AV_STEREO3D_SIDEBYSIDE_QUINCUNX;
+ else
+ stereo->type = AV_STEREO3D_SIDEBYSIDE;
+ break;
+ case 4:
+ stereo->type = AV_STEREO3D_TOPBOTTOM;
+ break;
+ case 5:
+ stereo->type = AV_STEREO3D_FRAMESEQUENCE;
+ break;
+ case 6:
+ stereo->type = AV_STEREO3D_2D;
+ break;
+ }
+
+ if (h->content_interpretation_type == 2)
+ stereo->flags = AV_STEREO3D_FLAG_INVERT;
+ }
+
// FIXME do something with unavailable reference frames
/* Sort B-frames into display order */
if (h->sps.bitstream_restriction_flag &&
- s->avctx->has_b_frames < h->sps.num_reorder_frames) {
- s->avctx->has_b_frames = h->sps.num_reorder_frames;
- s->low_delay = 0;
+ h->avctx->has_b_frames < h->sps.num_reorder_frames) {
+ h->avctx->has_b_frames = h->sps.num_reorder_frames;
+ h->low_delay = 0;
}
- if (s->avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT &&
+ if (h->avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT &&
!h->sps.bitstream_restriction_flag) {
- s->avctx->has_b_frames = MAX_DELAYED_PIC_COUNT - 1;
- s->low_delay = 0;
+ h->avctx->has_b_frames = MAX_DELAYED_PIC_COUNT - 1;
+ h->low_delay = 0;
}
pics = 0;
assert(pics <= MAX_DELAYED_PIC_COUNT);
h->delayed_pic[pics++] = cur;
- if (cur->f.reference == 0)
- cur->f.reference = DELAYED_PIC_REF;
+ if (cur->reference == 0)
+ cur->reference = DELAYED_PIC_REF;
/* Frame reordering. This code takes pictures from coding order and sorts
* them by their incremental POC value into display order. It supports POC
* there is no delay, we can't detect that (since the frame was already
* output to the user), so we also set h->mmco_reset to detect the MMCO
* reset code.
- * FIXME: if we detect insufficient delays (as per s->avctx->has_b_frames),
+ * FIXME: if we detect insufficient delays (as per h->avctx->has_b_frames),
* we increase the delay between input and output. All frames affected by
* the lag (e.g. those that should have been output before another frame
* that we already returned to the user) will be dropped. This is a bug
out = h->delayed_pic[i];
out_idx = i;
}
- if (s->avctx->has_b_frames == 0 &&
+ if (h->avctx->has_b_frames == 0 &&
(h->delayed_pic[0]->f.key_frame || h->mmco_reset))
h->next_outputed_poc = INT_MIN;
out_of_order = !out->f.key_frame && !h->mmco_reset &&
(out->poc < h->next_outputed_poc);
if (h->sps.bitstream_restriction_flag &&
- s->avctx->has_b_frames >= h->sps.num_reorder_frames) {
- } else if (out_of_order && pics - 1 == s->avctx->has_b_frames &&
- s->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT) {
+ h->avctx->has_b_frames >= h->sps.num_reorder_frames) {
+ } else if (out_of_order && pics - 1 == h->avctx->has_b_frames &&
+ h->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT) {
if (invalid + cnt < MAX_DELAYED_PIC_COUNT) {
- s->avctx->has_b_frames = FFMAX(s->avctx->has_b_frames, cnt);
+ h->avctx->has_b_frames = FFMAX(h->avctx->has_b_frames, cnt);
}
- s->low_delay = 0;
- } else if (s->low_delay &&
+ h->low_delay = 0;
+ } else if (h->low_delay &&
((h->next_outputed_poc != INT_MIN &&
out->poc > h->next_outputed_poc + 2) ||
cur->f.pict_type == AV_PICTURE_TYPE_B)) {
- s->low_delay = 0;
- s->avctx->has_b_frames++;
+ h->low_delay = 0;
+ h->avctx->has_b_frames++;
}
- if (pics > s->avctx->has_b_frames) {
- out->f.reference &= ~DELAYED_PIC_REF;
+ if (pics > h->avctx->has_b_frames) {
+ out->reference &= ~DELAYED_PIC_REF;
// for frame threading, the owner must be the second field's thread or
// else the first thread can release the picture and reuse it unsafely
- out->owner2 = s;
for (i = out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i + 1];
}
memmove(h->last_pocs, &h->last_pocs[1],
sizeof(*h->last_pocs) * (MAX_DELAYED_PIC_COUNT - 1));
h->last_pocs[MAX_DELAYED_PIC_COUNT - 1] = cur->poc;
- if (!out_of_order && pics > s->avctx->has_b_frames) {
+ if (!out_of_order && pics > h->avctx->has_b_frames) {
h->next_output_pic = out;
if (out->mmco_reset) {
if (out_idx > 0) {
}
h->mmco_reset = 0;
} else {
- av_log(s->avctx, AV_LOG_DEBUG, "no picture\n");
+ av_log(h->avctx, AV_LOG_DEBUG, "no picture\n");
+ }
+
+ if (h->next_output_pic) {
+ if (h->next_output_pic->recovered) {
+ // We have reached an recovery point and all frames after it in
+ // display order are "recovered".
+ h->frame_recovered |= FRAME_RECOVERED_SEI;
+ }
+ h->next_output_pic->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_SEI);
}
- if (setup_finished)
- ff_thread_finish_setup(s->avctx);
+ if (setup_finished && !h->avctx->hwaccel)
+ ff_thread_finish_setup(h->avctx);
}
static av_always_inline void backup_mb_border(H264Context *h, uint8_t *src_y,
int linesize, int uvlinesize,
int simple)
{
- MpegEncContext *const s = &h->s;
uint8_t *top_border;
int top_idx = 1;
const int pixel_shift = h->pixel_shift;
- int chroma444 = CHROMA444;
- int chroma422 = CHROMA422;
+ int chroma444 = CHROMA444(h);
+ int chroma422 = CHROMA422(h);
src_y -= linesize;
src_cb -= uvlinesize;
src_cr -= uvlinesize;
- if (!simple && FRAME_MBAFF) {
- if (s->mb_y & 1) {
- if (!MB_MBAFF) {
- top_border = h->top_borders[0][s->mb_x];
+ if (!simple && FRAME_MBAFF(h)) {
+ if (h->mb_y & 1) {
+ if (!MB_MBAFF(h)) {
+ top_border = h->top_borders[0][h->mb_x];
AV_COPY128(top_border, src_y + 15 * linesize);
if (pixel_shift)
AV_COPY128(top_border + 16, src_y + 15 * linesize + 16);
- if (simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
+ if (simple || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) {
if (chroma444) {
if (pixel_shift) {
AV_COPY128(top_border + 32, src_cb + 15 * uvlinesize);
}
}
}
- } else if (MB_MBAFF) {
+ } else if (MB_MBAFF(h)) {
top_idx = 0;
} else
return;
}
- top_border = h->top_borders[top_idx][s->mb_x];
+ top_border = h->top_borders[top_idx][h->mb_x];
/* There are two lines saved, the line above the top macroblock
* of a pair, and the line above the bottom macroblock. */
AV_COPY128(top_border, src_y + 16 * linesize);
if (pixel_shift)
AV_COPY128(top_border + 16, src_y + 16 * linesize + 16);
- if (simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
+ if (simple || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) {
if (chroma444) {
if (pixel_shift) {
AV_COPY128(top_border + 32, src_cb + 16 * linesize);
int xchg, int chroma444,
int simple, int pixel_shift)
{
- MpegEncContext *const s = &h->s;
int deblock_topleft;
int deblock_top;
int top_idx = 1;
uint8_t *top_border_m1;
uint8_t *top_border;
- if (!simple && FRAME_MBAFF) {
- if (s->mb_y & 1) {
- if (!MB_MBAFF)
+ if (!simple && FRAME_MBAFF(h)) {
+ if (h->mb_y & 1) {
+ if (!MB_MBAFF(h))
return;
} else {
- top_idx = MB_MBAFF ? 0 : 1;
+ top_idx = MB_MBAFF(h) ? 0 : 1;
}
}
if (h->deblocking_filter == 2) {
- deblock_topleft = h->slice_table[h->mb_xy - 1 - s->mb_stride] == h->slice_num;
+ deblock_topleft = h->slice_table[h->mb_xy - 1 - h->mb_stride] == h->slice_num;
deblock_top = h->top_type;
} else {
- deblock_topleft = (s->mb_x > 0);
- deblock_top = (s->mb_y > !!MB_FIELD);
+ deblock_topleft = (h->mb_x > 0);
+ deblock_top = (h->mb_y > !!MB_FIELD(h));
}
src_y -= linesize + 1 + pixel_shift;
src_cb -= uvlinesize + 1 + pixel_shift;
src_cr -= uvlinesize + 1 + pixel_shift;
- top_border_m1 = h->top_borders[top_idx][s->mb_x - 1];
- top_border = h->top_borders[top_idx][s->mb_x];
+ top_border_m1 = h->top_borders[top_idx][h->mb_x - 1];
+ top_border = h->top_borders[top_idx][h->mb_x];
#define XCHG(a, b, xchg) \
if (pixel_shift) { \
}
XCHG(top_border + (0 << pixel_shift), src_y + (1 << pixel_shift), xchg);
XCHG(top_border + (8 << pixel_shift), src_y + (9 << pixel_shift), 1);
- if (s->mb_x + 1 < s->mb_width) {
- XCHG(h->top_borders[top_idx][s->mb_x + 1],
+ if (h->mb_x + 1 < h->mb_width) {
+ XCHG(h->top_borders[top_idx][h->mb_x + 1],
src_y + (17 << pixel_shift), 1);
}
}
- if (simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
+ if (simple || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) {
if (chroma444) {
if (deblock_topleft) {
XCHG(top_border_m1 + (24 << pixel_shift), src_cb - (7 << pixel_shift), 1);
XCHG(top_border + (24 << pixel_shift), src_cb + (9 << pixel_shift), 1);
XCHG(top_border + (32 << pixel_shift), src_cr + (1 << pixel_shift), xchg);
XCHG(top_border + (40 << pixel_shift), src_cr + (9 << pixel_shift), 1);
- if (s->mb_x + 1 < s->mb_width) {
- XCHG(h->top_borders[top_idx][s->mb_x + 1] + (16 << pixel_shift), src_cb + (17 << pixel_shift), 1);
- XCHG(h->top_borders[top_idx][s->mb_x + 1] + (32 << pixel_shift), src_cr + (17 << pixel_shift), 1);
+ if (h->mb_x + 1 < h->mb_width) {
+ XCHG(h->top_borders[top_idx][h->mb_x + 1] + (16 << pixel_shift), src_cb + (17 << pixel_shift), 1);
+ XCHG(h->top_borders[top_idx][h->mb_x + 1] + (32 << pixel_shift), src_cr + (17 << pixel_shift), 1);
}
} else {
if (deblock_top) {
}
}
-static av_always_inline int dctcoef_get(DCTELEM *mb, int high_bit_depth,
+static av_always_inline int dctcoef_get(int16_t *mb, int high_bit_depth,
int index)
{
if (high_bit_depth) {
return AV_RN16A(mb + index);
}
-static av_always_inline void dctcoef_set(DCTELEM *mb, int high_bit_depth,
+static av_always_inline void dctcoef_set(int16_t *mb, int high_bit_depth,
int index, int value)
{
if (high_bit_depth) {
int linesize,
uint8_t *dest_y, int p)
{
- MpegEncContext *const s = &h->s;
- void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride);
- void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride);
+ void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
+ void (*idct_dc_add)(uint8_t *dst, int16_t *block, int stride);
int i;
- int qscale = p == 0 ? s->qscale : h->chroma_qp[p - 1];
+ int qscale = p == 0 ? h->qscale : h->chroma_qp[p - 1];
block_offset += 16 * p;
if (IS_INTRA4x4(mb_type)) {
- if (simple || !s->encoding) {
- if (IS_8x8DCT(mb_type)) {
- if (transform_bypass) {
- idct_dc_add =
- idct_add = s->dsp.add_pixels8;
+ if (IS_8x8DCT(mb_type)) {
+ if (transform_bypass) {
+ idct_dc_add =
+ idct_add = h->h264dsp.h264_add_pixels8_clear;
+ } else {
+ idct_dc_add = h->h264dsp.h264_idct8_dc_add;
+ idct_add = h->h264dsp.h264_idct8_add;
+ }
+ for (i = 0; i < 16; i += 4) {
+ uint8_t *const ptr = dest_y + block_offset[i];
+ const int dir = h->intra4x4_pred_mode_cache[scan8[i]];
+ if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {
+ h->hpc.pred8x8l_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
} else {
- idct_dc_add = h->h264dsp.h264_idct8_dc_add;
- idct_add = h->h264dsp.h264_idct8_add;
- }
- for (i = 0; i < 16; i += 4) {
- uint8_t *const ptr = dest_y + block_offset[i];
- const int dir = h->intra4x4_pred_mode_cache[scan8[i]];
- if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {
- h->hpc.pred8x8l_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
- } else {
- const int nnz = h->non_zero_count_cache[scan8[i + p * 16]];
- h->hpc.pred8x8l[dir](ptr, (h->topleft_samples_available << i) & 0x8000,
- (h->topright_samples_available << i) & 0x4000, linesize);
- if (nnz) {
- if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))
- idct_dc_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
- else
- idct_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
- }
+ const int nnz = h->non_zero_count_cache[scan8[i + p * 16]];
+ h->hpc.pred8x8l[dir](ptr, (h->topleft_samples_available << i) & 0x8000,
+ (h->topright_samples_available << i) & 0x4000, linesize);
+ if (nnz) {
+ if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))
+ idct_dc_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
+ else
+ idct_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
}
}
+ }
+ } else {
+ if (transform_bypass) {
+ idct_dc_add =
+ idct_add = h->h264dsp.h264_add_pixels4_clear;
} else {
- if (transform_bypass) {
- idct_dc_add =
- idct_add = s->dsp.add_pixels4;
- } else {
- idct_dc_add = h->h264dsp.h264_idct_dc_add;
- idct_add = h->h264dsp.h264_idct_add;
- }
- for (i = 0; i < 16; i++) {
- uint8_t *const ptr = dest_y + block_offset[i];
- const int dir = h->intra4x4_pred_mode_cache[scan8[i]];
+ idct_dc_add = h->h264dsp.h264_idct_dc_add;
+ idct_add = h->h264dsp.h264_idct_add;
+ }
+ for (i = 0; i < 16; i++) {
+ uint8_t *const ptr = dest_y + block_offset[i];
+ const int dir = h->intra4x4_pred_mode_cache[scan8[i]];
- if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {
- h->hpc.pred4x4_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
- } else {
- uint8_t *topright;
- int nnz, tr;
- uint64_t tr_high;
- if (dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED) {
- const int topright_avail = (h->topright_samples_available << i) & 0x8000;
- assert(s->mb_y || linesize <= block_offset[i]);
- if (!topright_avail) {
- if (pixel_shift) {
- tr_high = ((uint16_t *)ptr)[3 - linesize / 2] * 0x0001000100010001ULL;
- topright = (uint8_t *)&tr_high;
- } else {
- tr = ptr[3 - linesize] * 0x01010101u;
- topright = (uint8_t *)&tr;
- }
- } else
- topright = ptr + (4 << pixel_shift) - linesize;
+ if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {
+ h->hpc.pred4x4_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
+ } else {
+ uint8_t *topright;
+ int nnz, tr;
+ uint64_t tr_high;
+ if (dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED) {
+ const int topright_avail = (h->topright_samples_available << i) & 0x8000;
+ assert(h->mb_y || linesize <= block_offset[i]);
+ if (!topright_avail) {
+ if (pixel_shift) {
+ tr_high = ((uint16_t *)ptr)[3 - linesize / 2] * 0x0001000100010001ULL;
+ topright = (uint8_t *)&tr_high;
+ } else {
+ tr = ptr[3 - linesize] * 0x01010101u;
+ topright = (uint8_t *)&tr;
+ }
} else
- topright = NULL;
-
- h->hpc.pred4x4[dir](ptr, topright, linesize);
- nnz = h->non_zero_count_cache[scan8[i + p * 16]];
- if (nnz) {
- if (is_h264) {
- if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))
- idct_dc_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
- else
- idct_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
- } else if (CONFIG_SVQ3_DECODER)
- ff_svq3_add_idct_c(ptr, h->mb + i * 16 + p * 256, linesize, qscale, 0);
- }
+ topright = ptr + (4 << pixel_shift) - linesize;
+ } else
+ topright = NULL;
+
+ h->hpc.pred4x4[dir](ptr, topright, linesize);
+ nnz = h->non_zero_count_cache[scan8[i + p * 16]];
+ if (nnz) {
+ if (is_h264) {
+ if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))
+ idct_dc_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
+ else
+ idct_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
+ } else if (CONFIG_SVQ3_DECODER)
+ ff_svq3_add_idct_c(ptr, h->mb + i * 16 + p * 256, linesize, qscale, 0);
}
}
}
0 * 16, 1 * 16, 4 * 16, 5 * 16,
2 * 16, 3 * 16, 6 * 16, 7 * 16,
8 * 16, 9 * 16, 12 * 16, 13 * 16,
- 10 * 16, 11 * 16, 14 * 16, 15 * 16 };
+ 10 * 16, 11 * 16, 14 * 16, 15 * 16
+ };
for (i = 0; i < 16; i++)
dctcoef_set(h->mb + (p * 256 << pixel_shift),
pixel_shift, dc_mapping[i],
int linesize,
uint8_t *dest_y, int p)
{
- MpegEncContext *const s = &h->s;
- void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride);
+ void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
int i;
block_offset += 16 * p;
if (!IS_INTRA4x4(mb_type)) {
for (i = 0; i < 16; i++)
if (h->non_zero_count_cache[scan8[i + p * 16]] ||
dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))
- s->dsp.add_pixels4(dest_y + block_offset[i],
- h->mb + (i * 16 + p * 256 << pixel_shift),
- linesize);
+ h->h264dsp.h264_add_pixels4_clear(dest_y + block_offset[i],
+ h->mb + (i * 16 + p * 256 << pixel_shift),
+ linesize);
}
} else {
h->h264dsp.h264_idct_add16intra(dest_y, block_offset,
} else if (h->cbp & 15) {
if (transform_bypass) {
const int di = IS_8x8DCT(mb_type) ? 4 : 1;
- idct_add = IS_8x8DCT(mb_type) ? s->dsp.add_pixels8
- : s->dsp.add_pixels4;
+ idct_add = IS_8x8DCT(mb_type) ? h->h264dsp.h264_add_pixels8_clear
+ : h->h264dsp.h264_add_pixels4_clear;
for (i = 0; i < 16; i += di)
if (h->non_zero_count_cache[scan8[i + p * 16]])
idct_add(dest_y + block_offset[i],
// FIXME benchmark weird rule, & below
uint8_t *const ptr = dest_y + block_offset[i];
ff_svq3_add_idct_c(ptr, h->mb + i * 16 + p * 256, linesize,
- s->qscale, IS_INTRA(mb_type) ? 1 : 0);
+ h->qscale, IS_INTRA(mb_type) ? 1 : 0);
}
}
}
void ff_h264_hl_decode_mb(H264Context *h)
{
- MpegEncContext *const s = &h->s;
const int mb_xy = h->mb_xy;
- const int mb_type = s->current_picture.f.mb_type[mb_xy];
- int is_complex = CONFIG_SMALL || h->is_complex || IS_INTRA_PCM(mb_type) || s->qscale == 0;
+ const int mb_type = h->cur_pic.mb_type[mb_xy];
+ int is_complex = CONFIG_SMALL || h->is_complex ||
+ IS_INTRA_PCM(mb_type) || h->qscale == 0;
- if (CHROMA444) {
+ if (CHROMA444(h)) {
if (is_complex || h->pixel_shift)
hl_decode_mb_444_complex(h);
else
hl_decode_mb_simple_8(h);
}
-static int pred_weight_table(H264Context *h)
+int ff_pred_weight_table(H264Context *h)
{
- MpegEncContext *const s = &h->s;
int list, i;
int luma_def, chroma_def;
h->use_weight = 0;
h->use_weight_chroma = 0;
- h->luma_log2_weight_denom = get_ue_golomb(&s->gb);
+ h->luma_log2_weight_denom = get_ue_golomb(&h->gb);
if (h->sps.chroma_format_idc)
- h->chroma_log2_weight_denom = get_ue_golomb(&s->gb);
+ h->chroma_log2_weight_denom = get_ue_golomb(&h->gb);
luma_def = 1 << h->luma_log2_weight_denom;
chroma_def = 1 << h->chroma_log2_weight_denom;
for (i = 0; i < h->ref_count[list]; i++) {
int luma_weight_flag, chroma_weight_flag;
- luma_weight_flag = get_bits1(&s->gb);
+ luma_weight_flag = get_bits1(&h->gb);
if (luma_weight_flag) {
- h->luma_weight[i][list][0] = get_se_golomb(&s->gb);
- h->luma_weight[i][list][1] = get_se_golomb(&s->gb);
+ h->luma_weight[i][list][0] = get_se_golomb(&h->gb);
+ h->luma_weight[i][list][1] = get_se_golomb(&h->gb);
if (h->luma_weight[i][list][0] != luma_def ||
h->luma_weight[i][list][1] != 0) {
h->use_weight = 1;
}
if (h->sps.chroma_format_idc) {
- chroma_weight_flag = get_bits1(&s->gb);
+ chroma_weight_flag = get_bits1(&h->gb);
if (chroma_weight_flag) {
int j;
for (j = 0; j < 2; j++) {
- h->chroma_weight[i][list][j][0] = get_se_golomb(&s->gb);
- h->chroma_weight[i][list][j][1] = get_se_golomb(&s->gb);
+ h->chroma_weight[i][list][j][0] = get_se_golomb(&h->gb);
+ h->chroma_weight[i][list][j][1] = get_se_golomb(&h->gb);
if (h->chroma_weight[i][list][j][0] != chroma_def ||
h->chroma_weight[i][list][j][1] != 0) {
- h->use_weight_chroma = 1;
+ h->use_weight_chroma = 1;
h->chroma_weight_flag[list] = 1;
}
}
*/
static void implicit_weight_table(H264Context *h, int field)
{
- MpegEncContext *const s = &h->s;
int ref0, ref1, i, cur_poc, ref_start, ref_count0, ref_count1;
for (i = 0; i < 2; i++) {
}
if (field < 0) {
- if (s->picture_structure == PICT_FRAME) {
- cur_poc = s->current_picture_ptr->poc;
+ if (h->picture_structure == PICT_FRAME) {
+ cur_poc = h->cur_pic_ptr->poc;
} else {
- cur_poc = s->current_picture_ptr->field_poc[s->picture_structure - 1];
+ cur_poc = h->cur_pic_ptr->field_poc[h->picture_structure - 1];
}
- if (h->ref_count[0] == 1 && h->ref_count[1] == 1 && !FRAME_MBAFF &&
+ if (h->ref_count[0] == 1 && h->ref_count[1] == 1 && !FRAME_MBAFF(h) &&
h->ref_list[0][0].poc + h->ref_list[1][0].poc == 2 * cur_poc) {
- h->use_weight = 0;
+ h->use_weight = 0;
h->use_weight_chroma = 0;
return;
}
ref_count0 = h->ref_count[0];
ref_count1 = h->ref_count[1];
} else {
- cur_poc = s->current_picture_ptr->field_poc[field];
+ cur_poc = h->cur_pic_ptr->field_poc[field];
ref_start = 16;
ref_count0 = 16 + 2 * h->ref_count[0];
ref_count1 = 16 + 2 * h->ref_count[1];
int i;
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->last_pocs[i] = INT_MIN;
- h->outputed_poc = h->next_outputed_poc = INT_MIN;
+ h->outputed_poc = h->next_outputed_poc = INT_MIN;
h->prev_interlaced_frame = 1;
idr(h);
- if (h->s.current_picture_ptr)
- h->s.current_picture_ptr->f.reference = 0;
- h->s.first_field = 0;
+ if (h->cur_pic_ptr)
+ h->cur_pic_ptr->reference = 0;
+ h->first_field = 0;
memset(h->ref_list[0], 0, sizeof(h->ref_list[0]));
memset(h->ref_list[1], 0, sizeof(h->ref_list[1]));
memset(h->default_ref_list[0], 0, sizeof(h->default_ref_list[0]));
memset(h->default_ref_list[1], 0, sizeof(h->default_ref_list[1]));
ff_h264_reset_sei(h);
+ h->recovery_frame = -1;
+ h->frame_recovered = 0;
}
/* forget old pics after a seek */
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {
if (h->delayed_pic[i])
- h->delayed_pic[i]->f.reference = 0;
+ h->delayed_pic[i]->reference = 0;
h->delayed_pic[i] = NULL;
}
flush_change(h);
- ff_mpeg_flush(avctx);
+
+ if (h->DPB)
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
+ unref_picture(h, &h->DPB[i]);
+ h->cur_pic_ptr = NULL;
+ unref_picture(h, &h->cur_pic);
+
+ h->mb_x = h->mb_y = 0;
+
+ h->parse_context.state = -1;
+ h->parse_context.frame_start_found = 0;
+ h->parse_context.overread = 0;
+ h->parse_context.overread_index = 0;
+ h->parse_context.index = 0;
+ h->parse_context.last_index = 0;
+
+ free_tables(h, 1);
+ h->context_initialized = 0;
}
-static int init_poc(H264Context *h)
+int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc)
{
- MpegEncContext *const s = &h->s;
const int max_frame_num = 1 << h->sps.log2_max_frame_num;
int field_poc[2];
- Picture *cur = s->current_picture_ptr;
h->frame_num_offset = h->prev_frame_num_offset;
if (h->frame_num < h->prev_frame_num)
if (h->sps.poc_type == 0) {
const int max_poc_lsb = 1 << h->sps.log2_max_poc_lsb;
- if (h->poc_lsb < h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb / 2)
+ if (h->poc_lsb < h->prev_poc_lsb &&
+ h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb / 2)
h->poc_msb = h->prev_poc_msb + max_poc_lsb;
- else if (h->poc_lsb > h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb / 2)
+ else if (h->poc_lsb > h->prev_poc_lsb &&
+ h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb / 2)
h->poc_msb = h->prev_poc_msb - max_poc_lsb;
else
h->poc_msb = h->prev_poc_msb;
field_poc[0] =
field_poc[1] = h->poc_msb + h->poc_lsb;
- if (s->picture_structure == PICT_FRAME)
+ if (h->picture_structure == PICT_FRAME)
field_poc[1] += h->delta_poc_bottom;
} else if (h->sps.poc_type == 1) {
int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc;
field_poc[0] = expectedpoc + h->delta_poc[0];
field_poc[1] = field_poc[0] + h->sps.offset_for_top_to_bottom_field;
- if (s->picture_structure == PICT_FRAME)
+ if (h->picture_structure == PICT_FRAME)
field_poc[1] += h->delta_poc[1];
} else {
int poc = 2 * (h->frame_num_offset + h->frame_num);
field_poc[1] = poc;
}
- if (s->picture_structure != PICT_BOTTOM_FIELD)
- s->current_picture_ptr->field_poc[0] = field_poc[0];
- if (s->picture_structure != PICT_TOP_FIELD)
- s->current_picture_ptr->field_poc[1] = field_poc[1];
- cur->poc = FFMIN(cur->field_poc[0], cur->field_poc[1]);
+ if (h->picture_structure != PICT_BOTTOM_FIELD)
+ pic_field_poc[0] = field_poc[0];
+ if (h->picture_structure != PICT_TOP_FIELD)
+ pic_field_poc[1] = field_poc[1];
+ *pic_poc = FFMIN(pic_field_poc[0], pic_field_poc[1]);
return 0;
}
static int field_end(H264Context *h, int in_setup)
{
- MpegEncContext *const s = &h->s;
- AVCodecContext *const avctx = s->avctx;
+ AVCodecContext *const avctx = h->avctx;
int err = 0;
- s->mb_y = 0;
-
- if (!in_setup && !s->droppable)
- ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX,
- s->picture_structure == PICT_BOTTOM_FIELD);
+ h->mb_y = 0;
- if (CONFIG_H264_VDPAU_DECODER &&
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
- ff_vdpau_h264_set_reference_frames(s);
+ if (!in_setup && !h->droppable)
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
+ h->picture_structure == PICT_BOTTOM_FIELD);
if (in_setup || !(avctx->active_thread_type & FF_THREAD_FRAME)) {
- if (!s->droppable) {
+ if (!h->droppable) {
err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb = h->poc_msb;
h->prev_poc_lsb = h->poc_lsb;
"hardware accelerator failed to decode picture\n");
}
- if (CONFIG_H264_VDPAU_DECODER &&
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
- ff_vdpau_h264_picture_complete(s);
-
/*
* FIXME: Error handling code does not seem to support interlaced
* when slices span multiple rows
* past end by one (callers fault) and resync_mb_y != 0
* causes problems for the first MB line, too.
*/
- if (!FIELD_PICTURE)
- ff_er_frame_end(s);
-
- ff_MPV_frame_end(s);
+ if (CONFIG_ERROR_RESILIENCE && !FIELD_PICTURE(h)) {
+ h->er.cur_pic = h->cur_pic_ptr;
+ h->er.last_pic = h->ref_count[0] ? &h->ref_list[0][0] : NULL;
+ h->er.next_pic = h->ref_count[1] ? &h->ref_list[1][0] : NULL;
+ ff_er_frame_end(&h->er);
+ }
+ emms_c();
h->current_slice = 0;
*/
static int clone_slice(H264Context *dst, H264Context *src)
{
- int ret;
-
memcpy(dst->block_offset, src->block_offset, sizeof(dst->block_offset));
- dst->s.current_picture_ptr = src->s.current_picture_ptr;
- dst->s.current_picture = src->s.current_picture;
- dst->s.linesize = src->s.linesize;
- dst->s.uvlinesize = src->s.uvlinesize;
- dst->s.first_field = src->s.first_field;
-
- if (!dst->s.edge_emu_buffer &&
- (ret = ff_mpv_frame_size_alloc(&dst->s, dst->s.linesize))) {
- av_log(dst->s.avctx, AV_LOG_ERROR,
- "Failed to allocate scratch buffers\n");
- return ret;
- }
+ dst->cur_pic_ptr = src->cur_pic_ptr;
+ dst->cur_pic = src->cur_pic;
+ dst->linesize = src->linesize;
+ dst->uvlinesize = src->uvlinesize;
+ dst->first_field = src->first_field;
dst->prev_poc_msb = src->prev_poc_msb;
dst->prev_poc_lsb = src->prev_poc_lsb;
memcpy(dst->short_ref, src->short_ref, sizeof(dst->short_ref));
memcpy(dst->long_ref, src->long_ref, sizeof(dst->long_ref));
memcpy(dst->default_ref_list, src->default_ref_list, sizeof(dst->default_ref_list));
- memcpy(dst->ref_list, src->ref_list, sizeof(dst->ref_list));
memcpy(dst->dequant4_coeff, src->dequant4_coeff, sizeof(src->dequant4_coeff));
memcpy(dst->dequant8_coeff, src->dequant8_coeff, sizeof(src->dequant8_coeff));
static int h264_set_parameter_from_sps(H264Context *h)
{
- MpegEncContext *s = &h->s;
-
- if (s->flags & CODEC_FLAG_LOW_DELAY ||
+ if (h->flags & CODEC_FLAG_LOW_DELAY ||
(h->sps.bitstream_restriction_flag &&
!h->sps.num_reorder_frames)) {
- if (s->avctx->has_b_frames > 1 || h->delayed_pic[0])
- av_log(h->s.avctx, AV_LOG_WARNING, "Delayed frames seen. "
+ if (h->avctx->has_b_frames > 1 || h->delayed_pic[0])
+ av_log(h->avctx, AV_LOG_WARNING, "Delayed frames seen. "
"Reenabling low delay requires a codec flush.\n");
else
- s->low_delay = 1;
+ h->low_delay = 1;
}
- if (s->avctx->has_b_frames < 2)
- s->avctx->has_b_frames = !s->low_delay;
+ if (h->avctx->has_b_frames < 2)
+ h->avctx->has_b_frames = !h->low_delay;
- if (s->avctx->bits_per_raw_sample != h->sps.bit_depth_luma ||
+ if (h->avctx->bits_per_raw_sample != h->sps.bit_depth_luma ||
h->cur_chroma_format_idc != h->sps.chroma_format_idc) {
- if (s->avctx->codec &&
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU &&
- (h->sps.bit_depth_luma != 8 || h->sps.chroma_format_idc > 1)) {
- av_log(s->avctx, AV_LOG_ERROR,
- "VDPAU decoding does not support video colorspace.\n");
- return AVERROR_INVALIDDATA;
- }
if (h->sps.bit_depth_luma >= 8 && h->sps.bit_depth_luma <= 10) {
- s->avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
+ h->avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
h->cur_chroma_format_idc = h->sps.chroma_format_idc;
h->pixel_shift = h->sps.bit_depth_luma > 8;
ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma,
h->sps.chroma_format_idc);
- ff_h264_pred_init(&h->hpc, s->codec_id, h->sps.bit_depth_luma,
+ ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);
+ ff_h264qpel_init(&h->h264qpel, h->sps.bit_depth_luma);
+ ff_h264_pred_init(&h->hpc, h->avctx->codec_id, h->sps.bit_depth_luma,
h->sps.chroma_format_idc);
- s->dsp.dct_bits = h->sps.bit_depth_luma > 8 ? 32 : 16;
- ff_dsputil_init(&s->dsp, s->avctx);
- ff_videodsp_init(&s->vdsp, h->sps.bit_depth_luma);
+ if (CONFIG_ERROR_RESILIENCE)
+ ff_dsputil_init(&h->dsp, h->avctx);
+ ff_videodsp_init(&h->vdsp, h->sps.bit_depth_luma);
} else {
- av_log(s->avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n",
+ av_log(h->avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n",
h->sps.bit_depth_luma);
return AVERROR_INVALIDDATA;
}
return 0;
}
-static enum PixelFormat get_pixel_format(H264Context *h)
+static enum AVPixelFormat get_pixel_format(H264Context *h)
{
- MpegEncContext *const s = &h->s;
switch (h->sps.bit_depth_luma) {
case 9:
- if (CHROMA444) {
- if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+ if (CHROMA444(h)) {
+ if (h->avctx->colorspace == AVCOL_SPC_RGB) {
return AV_PIX_FMT_GBRP9;
} else
return AV_PIX_FMT_YUV444P9;
- } else if (CHROMA422)
+ } else if (CHROMA422(h))
return AV_PIX_FMT_YUV422P9;
else
return AV_PIX_FMT_YUV420P9;
break;
case 10:
- if (CHROMA444) {
- if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+ if (CHROMA444(h)) {
+ if (h->avctx->colorspace == AVCOL_SPC_RGB) {
return AV_PIX_FMT_GBRP10;
} else
return AV_PIX_FMT_YUV444P10;
- } else if (CHROMA422)
+ } else if (CHROMA422(h))
return AV_PIX_FMT_YUV422P10;
else
return AV_PIX_FMT_YUV420P10;
break;
case 8:
- if (CHROMA444) {
- if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+ if (CHROMA444(h)) {
+ if (h->avctx->colorspace == AVCOL_SPC_RGB) {
return AV_PIX_FMT_GBRP;
} else
- return s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ444P
+ return h->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ444P
: AV_PIX_FMT_YUV444P;
- } else if (CHROMA422) {
- return s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ422P
+ } else if (CHROMA422(h)) {
+ return h->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ422P
: AV_PIX_FMT_YUV422P;
} else {
- return s->avctx->get_format(s->avctx, s->avctx->codec->pix_fmts ?
- s->avctx->codec->pix_fmts :
- s->avctx->color_range == AVCOL_RANGE_JPEG ?
- hwaccel_pixfmt_list_h264_jpeg_420 :
- ff_hwaccel_pixfmt_list_420);
+ return h->avctx->get_format(h->avctx, h->avctx->codec->pix_fmts ?
+ h->avctx->codec->pix_fmts :
+ h->avctx->color_range == AVCOL_RANGE_JPEG ?
+ h264_hwaccel_pixfmt_list_jpeg_420 :
+ h264_hwaccel_pixfmt_list_420);
}
break;
default:
- av_log(s->avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"Unsupported bit depth: %d\n", h->sps.bit_depth_luma);
return AVERROR_INVALIDDATA;
}
}
+/* export coded and cropped frame dimensions to AVCodecContext */
+static int init_dimensions(H264Context *h)
+{
+ int width = h->width - (h->sps.crop_right + h->sps.crop_left);
+ int height = h->height - (h->sps.crop_top + h->sps.crop_bottom);
+
+ /* handle container cropping */
+ if (!h->sps.crop &&
+ FFALIGN(h->avctx->width, 16) == h->width &&
+ FFALIGN(h->avctx->height, 16) == h->height) {
+ width = h->avctx->width;
+ height = h->avctx->height;
+ }
+
+ if (width <= 0 || height <= 0) {
+ av_log(h->avctx, AV_LOG_ERROR, "Invalid cropped dimensions: %dx%d.\n",
+ width, height);
+ if (h->avctx->err_recognition & AV_EF_EXPLODE)
+ return AVERROR_INVALIDDATA;
+
+ av_log(h->avctx, AV_LOG_WARNING, "Ignoring cropping information.\n");
+ h->sps.crop_bottom = h->sps.crop_top = h->sps.crop_right = h->sps.crop_left = 0;
+ h->sps.crop = 0;
+
+ width = h->width;
+ height = h->height;
+ }
+
+ h->avctx->coded_width = h->width;
+ h->avctx->coded_height = h->height;
+ h->avctx->width = width;
+ h->avctx->height = height;
+
+ return 0;
+}
+
static int h264_slice_header_init(H264Context *h, int reinit)
{
- MpegEncContext *const s = &h->s;
+ int nb_slices = (HAVE_THREADS &&
+ h->avctx->active_thread_type & FF_THREAD_SLICE) ?
+ h->avctx->thread_count : 1;
int i, ret;
- avcodec_set_dimensions(s->avctx, s->width, s->height);
- s->avctx->sample_aspect_ratio = h->sps.sar;
- av_assert0(s->avctx->sample_aspect_ratio.den);
+ h->avctx->sample_aspect_ratio = h->sps.sar;
+ av_assert0(h->avctx->sample_aspect_ratio.den);
+ av_pix_fmt_get_chroma_sub_sample(h->avctx->pix_fmt,
+ &h->chroma_x_shift, &h->chroma_y_shift);
if (h->sps.timing_info_present_flag) {
int64_t den = h->sps.time_scale;
if (h->x264_build < 44U)
den *= 2;
- av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den,
+ av_reduce(&h->avctx->time_base.num, &h->avctx->time_base.den,
h->sps.num_units_in_tick, den, 1 << 30);
}
- s->avctx->hwaccel = ff_find_hwaccel(s->avctx->codec->id, s->avctx->pix_fmt);
+ h->avctx->hwaccel = ff_find_hwaccel(h->avctx);
- if (reinit) {
+ if (reinit)
free_tables(h, 0);
- if ((ret = ff_MPV_common_frame_size_change(s)) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "ff_MPV_common_frame_size_change() failed.\n");
- return ret;
- }
- } else {
- if ((ret = ff_MPV_common_init(s)) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "ff_MPV_common_init() failed.\n");
- return ret;
- }
- }
- s->first_field = 0;
+ h->first_field = 0;
h->prev_interlaced_frame = 1;
init_scan_tables(h);
- if (ff_h264_alloc_tables(h) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ ret = ff_h264_alloc_tables(h);
+ if (ret < 0) {
+ av_log(h->avctx, AV_LOG_ERROR,
"Could not allocate memory for h264\n");
- return AVERROR(ENOMEM);
+ return ret;
+ }
+
+ if (nb_slices > MAX_THREADS || (nb_slices > h->mb_height && h->mb_height)) {
+ int max_slices;
+ if (h->mb_height)
+ max_slices = FFMIN(MAX_THREADS, h->mb_height);
+ else
+ max_slices = MAX_THREADS;
+ av_log(h->avctx, AV_LOG_WARNING, "too many threads/slices (%d),"
+ " reducing to %d\n", nb_slices, max_slices);
+ nb_slices = max_slices;
}
+ h->slice_context_count = nb_slices;
- if (!HAVE_THREADS || !(s->avctx->active_thread_type & FF_THREAD_SLICE)) {
- if (context_init(h) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "context_init() failed.\n");
- return -1;
+ if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_SLICE)) {
+ ret = context_init(h);
+ if (ret < 0) {
+ av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n");
+ return ret;
}
} else {
- for (i = 1; i < s->slice_context_count; i++) {
+ for (i = 1; i < h->slice_context_count; i++) {
H264Context *c;
- c = h->thread_context[i] = av_malloc(sizeof(H264Context));
- memcpy(c, h->s.thread_context[i], sizeof(MpegEncContext));
- memset(&c->s + 1, 0, sizeof(H264Context) - sizeof(MpegEncContext));
- c->h264dsp = h->h264dsp;
- c->sps = h->sps;
- c->pps = h->pps;
- c->pixel_shift = h->pixel_shift;
+ c = h->thread_context[i] = av_mallocz(sizeof(H264Context));
+ if (!c)
+ return AVERROR(ENOMEM);
+ c->avctx = h->avctx;
+ c->dsp = h->dsp;
+ c->vdsp = h->vdsp;
+ c->h264dsp = h->h264dsp;
+ c->h264qpel = h->h264qpel;
+ c->h264chroma = h->h264chroma;
+ c->sps = h->sps;
+ c->pps = h->pps;
+ c->pixel_shift = h->pixel_shift;
+ c->width = h->width;
+ c->height = h->height;
+ c->linesize = h->linesize;
+ c->uvlinesize = h->uvlinesize;
+ c->chroma_x_shift = h->chroma_x_shift;
+ c->chroma_y_shift = h->chroma_y_shift;
+ c->qscale = h->qscale;
+ c->droppable = h->droppable;
+ c->data_partitioning = h->data_partitioning;
+ c->low_delay = h->low_delay;
+ c->mb_width = h->mb_width;
+ c->mb_height = h->mb_height;
+ c->mb_stride = h->mb_stride;
+ c->mb_num = h->mb_num;
+ c->flags = h->flags;
+ c->workaround_bugs = h->workaround_bugs;
+ c->pict_type = h->pict_type;
+
init_scan_tables(c);
clone_tables(c, h, i);
+ c->context_initialized = 1;
}
- for (i = 0; i < s->slice_context_count; i++)
- if (context_init(h->thread_context[i]) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "context_init() failed.\n");
- return -1;
+ for (i = 0; i < h->slice_context_count; i++)
+ if ((ret = context_init(h->thread_context[i])) < 0) {
+ av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n");
+ return ret;
+ }
+ }
+
+ h->context_initialized = 1;
+
+ return 0;
+}
+
+int ff_set_ref_count(H264Context *h)
+{
+ int ref_count[2], list_count;
+ int num_ref_idx_active_override_flag, max_refs;
+
+ // set defaults, might be overridden a few lines later
+ ref_count[0] = h->pps.ref_count[0];
+ ref_count[1] = h->pps.ref_count[1];
+
+ if (h->slice_type_nos != AV_PICTURE_TYPE_I) {
+ if (h->slice_type_nos == AV_PICTURE_TYPE_B)
+ h->direct_spatial_mv_pred = get_bits1(&h->gb);
+ num_ref_idx_active_override_flag = get_bits1(&h->gb);
+
+ if (num_ref_idx_active_override_flag) {
+ ref_count[0] = get_ue_golomb(&h->gb) + 1;
+ if (ref_count[0] < 1)
+ return AVERROR_INVALIDDATA;
+ if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
+ ref_count[1] = get_ue_golomb(&h->gb) + 1;
+ if (ref_count[1] < 1)
+ return AVERROR_INVALIDDATA;
}
+ }
+
+ if (h->slice_type_nos == AV_PICTURE_TYPE_B)
+ list_count = 2;
+ else
+ list_count = 1;
+ } else {
+ list_count = 0;
+ ref_count[0] = ref_count[1] = 0;
+ }
+
+ max_refs = h->picture_structure == PICT_FRAME ? 16 : 32;
+
+ if (ref_count[0] > max_refs || ref_count[1] > max_refs) {
+ av_log(h->avctx, AV_LOG_ERROR, "reference overflow\n");
+ h->ref_count[0] = h->ref_count[1] = 0;
+ return AVERROR_INVALIDDATA;
+ }
+
+ if (list_count != h->list_count ||
+ ref_count[0] != h->ref_count[0] ||
+ ref_count[1] != h->ref_count[1]) {
+ h->ref_count[0] = ref_count[0];
+ h->ref_count[1] = ref_count[1];
+ h->list_count = list_count;
+ return 1;
}
return 0;
*/
static int decode_slice_header(H264Context *h, H264Context *h0)
{
- MpegEncContext *const s = &h->s;
- MpegEncContext *const s0 = &h0->s;
unsigned int first_mb_in_slice;
unsigned int pps_id;
- int num_ref_idx_active_override_flag, max_refs, ret;
+ int ret;
unsigned int slice_type, tmp, i, j;
int default_ref_list_done = 0;
int last_pic_structure, last_pic_droppable;
int needs_reinit = 0;
+ int field_pic_flag, bottom_field_flag;
- /* FIXME: 2tap qpel isn't implemented for high bit depth. */
- if ((s->avctx->flags2 & CODEC_FLAG2_FAST) &&
- !h->nal_ref_idc && !h->pixel_shift) {
- s->me.qpel_put = s->dsp.put_2tap_qpel_pixels_tab;
- s->me.qpel_avg = s->dsp.avg_2tap_qpel_pixels_tab;
- } else {
- s->me.qpel_put = s->dsp.put_h264_qpel_pixels_tab;
- s->me.qpel_avg = s->dsp.avg_h264_qpel_pixels_tab;
- }
+ h->me.qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
+ h->me.qpel_avg = h->h264qpel.avg_h264_qpel_pixels_tab;
- first_mb_in_slice = get_ue_golomb(&s->gb);
+ first_mb_in_slice = get_ue_golomb(&h->gb);
if (first_mb_in_slice == 0) { // FIXME better field boundary detection
- if (h0->current_slice && FIELD_PICTURE) {
+ if (h0->current_slice && FIELD_PICTURE(h)) {
field_end(h, 1);
}
h0->current_slice = 0;
- if (!s0->first_field) {
- if (s->current_picture_ptr && !s->droppable &&
- s->current_picture_ptr->owner2 == s) {
- ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX,
- s->picture_structure == PICT_BOTTOM_FIELD);
+ if (!h0->first_field) {
+ if (h->cur_pic_ptr && !h->droppable) {
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
+ h->picture_structure == PICT_BOTTOM_FIELD);
}
- s->current_picture_ptr = NULL;
+ h->cur_pic_ptr = NULL;
}
}
- slice_type = get_ue_golomb_31(&s->gb);
+ slice_type = get_ue_golomb_31(&h->gb);
if (slice_type > 9) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"slice type too large (%d) at %d %d\n",
- h->slice_type, s->mb_x, s->mb_y);
- return -1;
+ h->slice_type, h->mb_x, h->mb_y);
+ return AVERROR_INVALIDDATA;
}
if (slice_type > 4) {
slice_type -= 5;
h->slice_type_nos = slice_type & 3;
// to make a few old functions happy, it's wrong though
- s->pict_type = h->slice_type;
+ h->pict_type = h->slice_type;
- pps_id = get_ue_golomb(&s->gb);
+ pps_id = get_ue_golomb(&h->gb);
if (pps_id >= MAX_PPS_COUNT) {
- av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n");
- return -1;
+ av_log(h->avctx, AV_LOG_ERROR, "pps_id out of range\n");
+ return AVERROR_INVALIDDATA;
}
if (!h0->pps_buffers[pps_id]) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"non-existing PPS %u referenced\n",
pps_id);
- return -1;
+ return AVERROR_INVALIDDATA;
}
h->pps = *h0->pps_buffers[pps_id];
if (!h0->sps_buffers[h->pps.sps_id]) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"non-existing SPS %u referenced\n",
h->pps.sps_id);
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (h->pps.sps_id != h->current_sps_id ||
- h->context_reinitialized ||
h0->sps_buffers[h->pps.sps_id]->new) {
- SPS *new_sps = h0->sps_buffers[h->pps.sps_id];
-
h0->sps_buffers[h->pps.sps_id]->new = 0;
- if (h->sps.chroma_format_idc != new_sps->chroma_format_idc ||
- h->sps.bit_depth_luma != new_sps->bit_depth_luma)
- needs_reinit = 1;
-
h->current_sps_id = h->pps.sps_id;
h->sps = *h0->sps_buffers[h->pps.sps_id];
+ if (h->bit_depth_luma != h->sps.bit_depth_luma ||
+ h->chroma_format_idc != h->sps.chroma_format_idc) {
+ h->bit_depth_luma = h->sps.bit_depth_luma;
+ h->chroma_format_idc = h->sps.chroma_format_idc;
+ needs_reinit = 1;
+ }
if ((ret = h264_set_parameter_from_sps(h)) < 0)
return ret;
}
- s->avctx->profile = ff_h264_get_profile(&h->sps);
- s->avctx->level = h->sps.level_idc;
- s->avctx->refs = h->sps.ref_frame_count;
+ h->avctx->profile = ff_h264_get_profile(&h->sps);
+ h->avctx->level = h->sps.level_idc;
+ h->avctx->refs = h->sps.ref_frame_count;
- if (s->mb_width != h->sps.mb_width ||
- s->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag))
+ if (h->mb_width != h->sps.mb_width ||
+ h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag))
needs_reinit = 1;
- s->mb_width = h->sps.mb_width;
- s->mb_height = h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
+ h->mb_width = h->sps.mb_width;
+ h->mb_height = h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
+ h->mb_num = h->mb_width * h->mb_height;
+ h->mb_stride = h->mb_width + 1;
- h->b_stride = s->mb_width * 4;
+ h->b_stride = h->mb_width * 4;
- s->chroma_y_shift = h->sps.chroma_format_idc <= 1; // 400 uses yuv420p
+ h->chroma_y_shift = h->sps.chroma_format_idc <= 1; // 400 uses yuv420p
- s->width = 16 * s->mb_width - (2 >> CHROMA444) * FFMIN(h->sps.crop_right, (8 << CHROMA444) - 1);
- if (h->sps.frame_mbs_only_flag)
- s->height = 16 * s->mb_height - (1 << s->chroma_y_shift) * FFMIN(h->sps.crop_bottom, (16 >> s->chroma_y_shift) - 1);
- else
- s->height = 16 * s->mb_height - (2 << s->chroma_y_shift) * FFMIN(h->sps.crop_bottom, (16 >> s->chroma_y_shift) - 1);
+ h->width = 16 * h->mb_width;
+ h->height = 16 * h->mb_height;
- if (FFALIGN(s->avctx->width, 16) == s->width &&
- FFALIGN(s->avctx->height, 16) == s->height) {
- s->width = s->avctx->width;
- s->height = s->avctx->height;
- }
+ ret = init_dimensions(h);
+ if (ret < 0)
+ return ret;
if (h->sps.video_signal_type_present_flag) {
- s->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
+ h->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
: AVCOL_RANGE_MPEG;
if (h->sps.colour_description_present_flag) {
- if (s->avctx->colorspace != h->sps.colorspace)
+ if (h->avctx->colorspace != h->sps.colorspace)
needs_reinit = 1;
- s->avctx->color_primaries = h->sps.color_primaries;
- s->avctx->color_trc = h->sps.color_trc;
- s->avctx->colorspace = h->sps.colorspace;
+ h->avctx->color_primaries = h->sps.color_primaries;
+ h->avctx->color_trc = h->sps.color_trc;
+ h->avctx->colorspace = h->sps.colorspace;
}
}
- if (s->context_initialized &&
- (s->width != s->avctx->width ||
- s->height != s->avctx->height ||
- needs_reinit ||
- av_cmp_q(h->sps.sar, s->avctx->sample_aspect_ratio))) {
-
+ if (h->context_initialized &&
+ (h->width != h->avctx->coded_width ||
+ h->height != h->avctx->coded_height ||
+ needs_reinit)) {
if (h != h0) {
- av_log(s->avctx, AV_LOG_ERROR, "changing width/height on "
+ av_log(h->avctx, AV_LOG_ERROR, "changing width/height on "
"slice %d\n", h0->current_slice + 1);
return AVERROR_INVALIDDATA;
}
if ((ret = get_pixel_format(h)) < 0)
return ret;
- s->avctx->pix_fmt = ret;
+ h->avctx->pix_fmt = ret;
- av_log(h->s.avctx, AV_LOG_INFO, "Reinit context to %dx%d, "
- "pix_fmt: %d\n", s->width, s->height, s->avctx->pix_fmt);
+ av_log(h->avctx, AV_LOG_INFO, "Reinit context to %dx%d, "
+ "pix_fmt: %d\n", h->width, h->height, h->avctx->pix_fmt);
if ((ret = h264_slice_header_init(h, 1)) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"h264_slice_header_init() failed\n");
return ret;
}
- h->context_reinitialized = 1;
}
- if (!s->context_initialized) {
+ if (!h->context_initialized) {
if (h != h0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"Cannot (re-)initialize context during parallel decoding.\n");
- return -1;
+ return AVERROR_PATCHWELCOME;
}
if ((ret = get_pixel_format(h)) < 0)
return ret;
- s->avctx->pix_fmt = ret;
+ h->avctx->pix_fmt = ret;
if ((ret = h264_slice_header_init(h, 0)) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"h264_slice_header_init() failed\n");
return ret;
}
init_dequant_tables(h);
}
- h->frame_num = get_bits(&s->gb, h->sps.log2_max_frame_num);
+ h->frame_num = get_bits(&h->gb, h->sps.log2_max_frame_num);
h->mb_mbaff = 0;
h->mb_aff_frame = 0;
- last_pic_structure = s0->picture_structure;
- last_pic_droppable = s0->droppable;
- s->droppable = h->nal_ref_idc == 0;
+ last_pic_structure = h0->picture_structure;
+ last_pic_droppable = h0->droppable;
+ h->droppable = h->nal_ref_idc == 0;
if (h->sps.frame_mbs_only_flag) {
- s->picture_structure = PICT_FRAME;
+ h->picture_structure = PICT_FRAME;
} else {
- if (get_bits1(&s->gb)) { // field_pic_flag
- s->picture_structure = PICT_TOP_FIELD + get_bits1(&s->gb); // bottom_field_flag
+ field_pic_flag = get_bits1(&h->gb);
+ if (field_pic_flag) {
+ bottom_field_flag = get_bits1(&h->gb);
+ h->picture_structure = PICT_TOP_FIELD + bottom_field_flag;
} else {
- s->picture_structure = PICT_FRAME;
+ h->picture_structure = PICT_FRAME;
h->mb_aff_frame = h->sps.mb_aff;
}
}
- h->mb_field_decoding_flag = s->picture_structure != PICT_FRAME;
+ h->mb_field_decoding_flag = h->picture_structure != PICT_FRAME;
if (h0->current_slice != 0) {
- if (last_pic_structure != s->picture_structure ||
- last_pic_droppable != s->droppable) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ if (last_pic_structure != h->picture_structure ||
+ last_pic_droppable != h->droppable) {
+ av_log(h->avctx, AV_LOG_ERROR,
"Changing field mode (%d -> %d) between slices is not allowed\n",
- last_pic_structure, s->picture_structure);
- s->picture_structure = last_pic_structure;
- s->droppable = last_pic_droppable;
+ last_pic_structure, h->picture_structure);
+ h->picture_structure = last_pic_structure;
+ h->droppable = last_pic_droppable;
return AVERROR_INVALIDDATA;
- } else if (!s0->current_picture_ptr) {
- av_log(s->avctx, AV_LOG_ERROR,
- "unset current_picture_ptr on %d. slice\n",
+ } else if (!h0->cur_pic_ptr) {
+ av_log(h->avctx, AV_LOG_ERROR,
+ "unset cur_pic_ptr on %d. slice\n",
h0->current_slice + 1);
return AVERROR_INVALIDDATA;
}
* decode frames as "finished".
* We have to do that before the "dummy" in-between frame allocation,
* since that can modify s->current_picture_ptr. */
- if (s0->first_field) {
- assert(s0->current_picture_ptr);
- assert(s0->current_picture_ptr->f.data[0]);
- assert(s0->current_picture_ptr->f.reference != DELAYED_PIC_REF);
-
- /* Mark old field/frame as completed */
- if (!last_pic_droppable && s0->current_picture_ptr->owner2 == s0) {
- ff_thread_report_progress(&s0->current_picture_ptr->f, INT_MAX,
- last_pic_structure == PICT_BOTTOM_FIELD);
- }
+ if (h0->first_field) {
+ assert(h0->cur_pic_ptr);
+ assert(h0->cur_pic_ptr->f.buf[0]);
+ assert(h0->cur_pic_ptr->reference != DELAYED_PIC_REF);
/* figure out if we have a complementary field pair */
- if (!FIELD_PICTURE || s->picture_structure == last_pic_structure) {
+ if (!FIELD_PICTURE(h) || h->picture_structure == last_pic_structure) {
/* Previous field is unmatched. Don't display it, but let it
* remain for reference if marked as such. */
if (!last_pic_droppable && last_pic_structure != PICT_FRAME) {
- ff_thread_report_progress(&s0->current_picture_ptr->f, INT_MAX,
+ ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX,
last_pic_structure == PICT_TOP_FIELD);
}
} else {
- if (s0->current_picture_ptr->frame_num != h->frame_num) {
+ if (h0->cur_pic_ptr->frame_num != h->frame_num) {
/* This and previous field were reference, but had
* different frame_nums. Consider this field first in
* pair. Throw away previous field except for reference
* purposes. */
if (!last_pic_droppable && last_pic_structure != PICT_FRAME) {
- ff_thread_report_progress(&s0->current_picture_ptr->f, INT_MAX,
+ ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX,
last_pic_structure == PICT_TOP_FIELD);
}
} else {
/* Second field in complementary pair */
if (!((last_pic_structure == PICT_TOP_FIELD &&
- s->picture_structure == PICT_BOTTOM_FIELD) ||
+ h->picture_structure == PICT_BOTTOM_FIELD) ||
(last_pic_structure == PICT_BOTTOM_FIELD &&
- s->picture_structure == PICT_TOP_FIELD))) {
- av_log(s->avctx, AV_LOG_ERROR,
+ h->picture_structure == PICT_TOP_FIELD))) {
+ av_log(h->avctx, AV_LOG_ERROR,
"Invalid field mode combination %d/%d\n",
- last_pic_structure, s->picture_structure);
- s->picture_structure = last_pic_structure;
- s->droppable = last_pic_droppable;
+ last_pic_structure, h->picture_structure);
+ h->picture_structure = last_pic_structure;
+ h->droppable = last_pic_droppable;
return AVERROR_INVALIDDATA;
- } else if (last_pic_droppable != s->droppable) {
- av_log(s->avctx, AV_LOG_ERROR,
- "Cannot combine reference and non-reference fields in the same frame\n");
- av_log_ask_for_sample(s->avctx, NULL);
- s->picture_structure = last_pic_structure;
- s->droppable = last_pic_droppable;
+ } else if (last_pic_droppable != h->droppable) {
+ avpriv_request_sample(h->avctx,
+ "Found reference and non-reference fields in the same frame, which");
+ h->picture_structure = last_pic_structure;
+ h->droppable = last_pic_droppable;
return AVERROR_PATCHWELCOME;
}
-
- /* Take ownership of this buffer. Note that if another thread owned
- * the first field of this buffer, we're not operating on that pointer,
- * so the original thread is still responsible for reporting progress
- * on that first field (or if that was us, we just did that above).
- * By taking ownership, we assign responsibility to ourselves to
- * report progress on the second field. */
- s0->current_picture_ptr->owner2 = s0;
}
}
}
while (h->frame_num != h->prev_frame_num &&
h->frame_num != (h->prev_frame_num + 1) % (1 << h->sps.log2_max_frame_num)) {
Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
- av_log(h->s.avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
+ av_log(h->avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
h->frame_num, h->prev_frame_num);
- if (ff_h264_frame_start(h) < 0)
- return -1;
+ ret = h264_frame_start(h);
+ if (ret < 0)
+ return ret;
h->prev_frame_num++;
- h->prev_frame_num %= 1 << h->sps.log2_max_frame_num;
- s->current_picture_ptr->frame_num = h->prev_frame_num;
- ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0);
- ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 1);
- if ((ret = ff_generate_sliding_window_mmcos(h, 1)) < 0 &&
- s->avctx->err_recognition & AV_EF_EXPLODE)
+ h->prev_frame_num %= 1 << h->sps.log2_max_frame_num;
+ h->cur_pic_ptr->frame_num = h->prev_frame_num;
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 0);
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 1);
+ ret = ff_generate_sliding_window_mmcos(h, 1);
+ if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
return ret;
- if (ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index) < 0 &&
- (s->avctx->err_recognition & AV_EF_EXPLODE))
- return AVERROR_INVALIDDATA;
- /* Error concealment: if a ref is missing, copy the previous ref in its place.
- * FIXME: avoiding a memcpy would be nice, but ref handling makes many assumptions
- * about there being no actual duplicates.
- * FIXME: this doesn't copy padding for out-of-frame motion vectors. Given we're
- * concealing a lost frame, this probably isn't noticeable by comparison, but it should
- * be fixed. */
+ ret = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
+ if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
+ return ret;
+ /* Error concealment: If a ref is missing, copy the previous ref
+ * in its place.
+ * FIXME: Avoiding a memcpy would be nice, but ref handling makes
+ * many assumptions about there being no actual duplicates.
+ * FIXME: This does not copy padding for out-of-frame motion
+ * vectors. Given we are concealing a lost frame, this probably
+ * is not noticeable by comparison, but it should be fixed. */
if (h->short_ref_count) {
if (prev) {
- av_image_copy(h->short_ref[0]->f.data, h->short_ref[0]->f.linesize,
- (const uint8_t **)prev->f.data, prev->f.linesize,
- s->avctx->pix_fmt, s->mb_width * 16, s->mb_height * 16);
+ av_image_copy(h->short_ref[0]->f.data,
+ h->short_ref[0]->f.linesize,
+ (const uint8_t **)prev->f.data,
+ prev->f.linesize,
+ h->avctx->pix_fmt,
+ h->mb_width * 16,
+ h->mb_height * 16);
h->short_ref[0]->poc = prev->poc + 2;
}
h->short_ref[0]->frame_num = h->prev_frame_num;
/* See if we have a decoded first field looking for a pair...
* We're using that to see whether to continue decoding in that
* frame, or to allocate a new one. */
- if (s0->first_field) {
- assert(s0->current_picture_ptr);
- assert(s0->current_picture_ptr->f.data[0]);
- assert(s0->current_picture_ptr->f.reference != DELAYED_PIC_REF);
+ if (h0->first_field) {
+ assert(h0->cur_pic_ptr);
+ assert(h0->cur_pic_ptr->f.buf[0]);
+ assert(h0->cur_pic_ptr->reference != DELAYED_PIC_REF);
/* figure out if we have a complementary field pair */
- if (!FIELD_PICTURE || s->picture_structure == last_pic_structure) {
+ if (!FIELD_PICTURE(h) || h->picture_structure == last_pic_structure) {
/* Previous field is unmatched. Don't display it, but let it
* remain for reference if marked as such. */
- s0->current_picture_ptr = NULL;
- s0->first_field = FIELD_PICTURE;
+ h0->cur_pic_ptr = NULL;
+ h0->first_field = FIELD_PICTURE(h);
} else {
- if (s0->current_picture_ptr->frame_num != h->frame_num) {
+ if (h0->cur_pic_ptr->frame_num != h->frame_num) {
/* This and the previous field had different frame_nums.
* Consider this field first in pair. Throw away previous
* one except for reference purposes. */
- s0->first_field = 1;
- s0->current_picture_ptr = NULL;
+ h0->first_field = 1;
+ h0->cur_pic_ptr = NULL;
} else {
/* Second field in complementary pair */
- s0->first_field = 0;
+ h0->first_field = 0;
}
}
} else {
/* Frame or first field in a potentially complementary pair */
- s0->first_field = FIELD_PICTURE;
+ h0->first_field = FIELD_PICTURE(h);
}
- if (!FIELD_PICTURE || s0->first_field) {
- if (ff_h264_frame_start(h) < 0) {
- s0->first_field = 0;
- return -1;
+ if (!FIELD_PICTURE(h) || h0->first_field) {
+ if (h264_frame_start(h) < 0) {
+ h0->first_field = 0;
+ return AVERROR_INVALIDDATA;
}
} else {
- ff_release_unused_pictures(s, 0);
+ release_unused_pictures(h, 0);
}
}
if (h != h0 && (ret = clone_slice(h, h0)) < 0)
return ret;
- s->current_picture_ptr->frame_num = h->frame_num; // FIXME frame_num cleanup
+ h->cur_pic_ptr->frame_num = h->frame_num; // FIXME frame_num cleanup
- assert(s->mb_num == s->mb_width * s->mb_height);
- if (first_mb_in_slice << FIELD_OR_MBAFF_PICTURE >= s->mb_num ||
- first_mb_in_slice >= s->mb_num) {
- av_log(h->s.avctx, AV_LOG_ERROR, "first_mb_in_slice overflow\n");
- return -1;
+ assert(h->mb_num == h->mb_width * h->mb_height);
+ if (first_mb_in_slice << FIELD_OR_MBAFF_PICTURE(h) >= h->mb_num ||
+ first_mb_in_slice >= h->mb_num) {
+ av_log(h->avctx, AV_LOG_ERROR, "first_mb_in_slice overflow\n");
+ return AVERROR_INVALIDDATA;
}
- s->resync_mb_x = s->mb_x = first_mb_in_slice % s->mb_width;
- s->resync_mb_y = s->mb_y = (first_mb_in_slice / s->mb_width) << FIELD_OR_MBAFF_PICTURE;
- if (s->picture_structure == PICT_BOTTOM_FIELD)
- s->resync_mb_y = s->mb_y = s->mb_y + 1;
- assert(s->mb_y < s->mb_height);
+ h->resync_mb_x = h->mb_x = first_mb_in_slice % h->mb_width;
+ h->resync_mb_y = h->mb_y = (first_mb_in_slice / h->mb_width) <<
+ FIELD_OR_MBAFF_PICTURE(h);
+ if (h->picture_structure == PICT_BOTTOM_FIELD)
+ h->resync_mb_y = h->mb_y = h->mb_y + 1;
+ assert(h->mb_y < h->mb_height);
- if (s->picture_structure == PICT_FRAME) {
+ if (h->picture_structure == PICT_FRAME) {
h->curr_pic_num = h->frame_num;
h->max_pic_num = 1 << h->sps.log2_max_frame_num;
} else {
}
if (h->nal_unit_type == NAL_IDR_SLICE)
- get_ue_golomb(&s->gb); /* idr_pic_id */
+ get_ue_golomb(&h->gb); /* idr_pic_id */
if (h->sps.poc_type == 0) {
- h->poc_lsb = get_bits(&s->gb, h->sps.log2_max_poc_lsb);
+ h->poc_lsb = get_bits(&h->gb, h->sps.log2_max_poc_lsb);
- if (h->pps.pic_order_present == 1 && s->picture_structure == PICT_FRAME)
- h->delta_poc_bottom = get_se_golomb(&s->gb);
+ if (h->pps.pic_order_present == 1 && h->picture_structure == PICT_FRAME)
+ h->delta_poc_bottom = get_se_golomb(&h->gb);
}
if (h->sps.poc_type == 1 && !h->sps.delta_pic_order_always_zero_flag) {
- h->delta_poc[0] = get_se_golomb(&s->gb);
+ h->delta_poc[0] = get_se_golomb(&h->gb);
- if (h->pps.pic_order_present == 1 && s->picture_structure == PICT_FRAME)
- h->delta_poc[1] = get_se_golomb(&s->gb);
+ if (h->pps.pic_order_present == 1 && h->picture_structure == PICT_FRAME)
+ h->delta_poc[1] = get_se_golomb(&h->gb);
}
- init_poc(h);
+ ff_init_poc(h, h->cur_pic_ptr->field_poc, &h->cur_pic_ptr->poc);
if (h->pps.redundant_pic_cnt_present)
- h->redundant_pic_count = get_ue_golomb(&s->gb);
-
- // set defaults, might be overridden a few lines later
- h->ref_count[0] = h->pps.ref_count[0];
- h->ref_count[1] = h->pps.ref_count[1];
-
- if (h->slice_type_nos != AV_PICTURE_TYPE_I) {
- if (h->slice_type_nos == AV_PICTURE_TYPE_B)
- h->direct_spatial_mv_pred = get_bits1(&s->gb);
- num_ref_idx_active_override_flag = get_bits1(&s->gb);
+ h->redundant_pic_count = get_ue_golomb(&h->gb);
- if (num_ref_idx_active_override_flag) {
- h->ref_count[0] = get_ue_golomb(&s->gb) + 1;
- if (h->ref_count[0] < 1)
- return AVERROR_INVALIDDATA;
- if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
- h->ref_count[1] = get_ue_golomb(&s->gb) + 1;
- if (h->ref_count[1] < 1)
- return AVERROR_INVALIDDATA;
- }
- }
-
- if (h->slice_type_nos == AV_PICTURE_TYPE_B)
- h->list_count = 2;
- else
- h->list_count = 1;
- } else
- h->list_count = 0;
-
- max_refs = s->picture_structure == PICT_FRAME ? 16 : 32;
-
- if (h->ref_count[0] > max_refs || h->ref_count[1] > max_refs) {
- av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n");
- h->ref_count[0] = h->ref_count[1] = 1;
- return AVERROR_INVALIDDATA;
- }
+ ret = ff_set_ref_count(h);
+ if (ret < 0)
+ return ret;
+ else if (ret == 1)
+ default_ref_list_done = 0;
if (!default_ref_list_done)
ff_h264_fill_default_ref_list(h);
- if (h->slice_type_nos != AV_PICTURE_TYPE_I &&
- ff_h264_decode_ref_pic_list_reordering(h) < 0) {
- h->ref_count[1] = h->ref_count[0] = 0;
- return -1;
- }
-
if (h->slice_type_nos != AV_PICTURE_TYPE_I) {
- s->last_picture_ptr = &h->ref_list[0][0];
- s->last_picture_ptr->owner2 = s;
- ff_copy_picture(&s->last_picture, s->last_picture_ptr);
- }
- if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
- s->next_picture_ptr = &h->ref_list[1][0];
- s->next_picture_ptr->owner2 = s;
- ff_copy_picture(&s->next_picture, s->next_picture_ptr);
+ ret = ff_h264_decode_ref_pic_list_reordering(h);
+ if (ret < 0) {
+ h->ref_count[1] = h->ref_count[0] = 0;
+ return ret;
+ }
}
if ((h->pps.weighted_pred && h->slice_type_nos == AV_PICTURE_TYPE_P) ||
(h->pps.weighted_bipred_idc == 1 &&
h->slice_type_nos == AV_PICTURE_TYPE_B))
- pred_weight_table(h);
+ ff_pred_weight_table(h);
else if (h->pps.weighted_bipred_idc == 2 &&
h->slice_type_nos == AV_PICTURE_TYPE_B) {
implicit_weight_table(h, -1);
// or h->mmco, which will cause ref list mix-ups and decoding errors
// further down the line. This may break decoding if the first slice is
// corrupt, thus we only do this if frame-mt is enabled.
- if (h->nal_ref_idc &&
- ff_h264_decode_ref_pic_marking(h0, &s->gb,
- !(s->avctx->active_thread_type & FF_THREAD_FRAME) ||
- h0->current_slice == 0) < 0 &&
- (s->avctx->err_recognition & AV_EF_EXPLODE))
- return AVERROR_INVALIDDATA;
+ if (h->nal_ref_idc) {
+ ret = ff_h264_decode_ref_pic_marking(h0, &h->gb,
+ !(h->avctx->active_thread_type & FF_THREAD_FRAME) ||
+ h0->current_slice == 0);
+ if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
+ return AVERROR_INVALIDDATA;
+ }
- if (FRAME_MBAFF) {
+ if (FRAME_MBAFF(h)) {
ff_h264_fill_mbaff_ref_list(h);
if (h->pps.weighted_bipred_idc == 2 && h->slice_type_nos == AV_PICTURE_TYPE_B) {
ff_h264_direct_ref_list_init(h);
if (h->slice_type_nos != AV_PICTURE_TYPE_I && h->pps.cabac) {
- tmp = get_ue_golomb_31(&s->gb);
+ tmp = get_ue_golomb_31(&h->gb);
if (tmp > 2) {
- av_log(s->avctx, AV_LOG_ERROR, "cabac_init_idc overflow\n");
- return -1;
+ av_log(h->avctx, AV_LOG_ERROR, "cabac_init_idc overflow\n");
+ return AVERROR_INVALIDDATA;
}
h->cabac_init_idc = tmp;
}
h->last_qscale_diff = 0;
- tmp = h->pps.init_qp + get_se_golomb(&s->gb);
+ tmp = h->pps.init_qp + get_se_golomb(&h->gb);
if (tmp > 51 + 6 * (h->sps.bit_depth_luma - 8)) {
- av_log(s->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp);
- return -1;
+ av_log(h->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp);
+ return AVERROR_INVALIDDATA;
}
- s->qscale = tmp;
- h->chroma_qp[0] = get_chroma_qp(h, 0, s->qscale);
- h->chroma_qp[1] = get_chroma_qp(h, 1, s->qscale);
+ h->qscale = tmp;
+ h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
+ h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale);
// FIXME qscale / qp ... stuff
if (h->slice_type == AV_PICTURE_TYPE_SP)
- get_bits1(&s->gb); /* sp_for_switch_flag */
+ get_bits1(&h->gb); /* sp_for_switch_flag */
if (h->slice_type == AV_PICTURE_TYPE_SP ||
h->slice_type == AV_PICTURE_TYPE_SI)
- get_se_golomb(&s->gb); /* slice_qs_delta */
+ get_se_golomb(&h->gb); /* slice_qs_delta */
h->deblocking_filter = 1;
h->slice_alpha_c0_offset = 52;
h->slice_beta_offset = 52;
if (h->pps.deblocking_filter_parameters_present) {
- tmp = get_ue_golomb_31(&s->gb);
+ tmp = get_ue_golomb_31(&h->gb);
if (tmp > 2) {
- av_log(s->avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"deblocking_filter_idc %u out of range\n", tmp);
- return -1;
+ return AVERROR_INVALIDDATA;
}
h->deblocking_filter = tmp;
if (h->deblocking_filter < 2)
h->deblocking_filter ^= 1; // 1<->0
if (h->deblocking_filter) {
- h->slice_alpha_c0_offset += get_se_golomb(&s->gb) << 1;
- h->slice_beta_offset += get_se_golomb(&s->gb) << 1;
+ h->slice_alpha_c0_offset += get_se_golomb(&h->gb) << 1;
+ h->slice_beta_offset += get_se_golomb(&h->gb) << 1;
if (h->slice_alpha_c0_offset > 104U ||
h->slice_beta_offset > 104U) {
- av_log(s->avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"deblocking filter parameters %d %d out of range\n",
h->slice_alpha_c0_offset, h->slice_beta_offset);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
}
- if (s->avctx->skip_loop_filter >= AVDISCARD_ALL ||
- (s->avctx->skip_loop_filter >= AVDISCARD_NONKEY &&
+ if (h->avctx->skip_loop_filter >= AVDISCARD_ALL ||
+ (h->avctx->skip_loop_filter >= AVDISCARD_NONKEY &&
h->slice_type_nos != AV_PICTURE_TYPE_I) ||
- (s->avctx->skip_loop_filter >= AVDISCARD_BIDIR &&
+ (h->avctx->skip_loop_filter >= AVDISCARD_BIDIR &&
h->slice_type_nos == AV_PICTURE_TYPE_B) ||
- (s->avctx->skip_loop_filter >= AVDISCARD_NONREF &&
+ (h->avctx->skip_loop_filter >= AVDISCARD_NONREF &&
h->nal_ref_idc == 0))
h->deblocking_filter = 0;
if (h->deblocking_filter == 1 && h0->max_contexts > 1) {
- if (s->avctx->flags2 & CODEC_FLAG2_FAST) {
+ if (h->avctx->flags2 & CODEC_FLAG2_FAST) {
/* Cheat slightly for speed:
* Do not bother to deblock across slices. */
h->deblocking_filter = 2;
} else {
h0->max_contexts = 1;
if (!h0->single_decode_warning) {
- av_log(s->avctx, AV_LOG_INFO,
+ av_log(h->avctx, AV_LOG_INFO,
"Cannot parallelize deblocking type 1, decoding such frames in sequential order\n");
h0->single_decode_warning = 1;
}
if (h != h0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"Deblocking switched inside frame.\n");
return 1;
}
6 * (h->sps.bit_depth_luma - 8);
h0->last_slice_type = slice_type;
- h->slice_num = ++h0->current_slice;
+ h->slice_num = ++h0->current_slice;
if (h->slice_num >= MAX_SLICES) {
- av_log(s->avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"Too many slices, increase MAX_SLICES and recompile\n");
}
int *ref2frm = h->ref2frm[h->slice_num & (MAX_SLICES - 1)][j];
for (i = 0; i < 16; i++) {
id_list[i] = 60;
- if (h->ref_list[j][i].f.data[0]) {
+ if (j < h->list_count && i < h->ref_count[j] &&
+ h->ref_list[j][i].f.buf[0]) {
int k;
- uint8_t *base = h->ref_list[j][i].f.base[0];
+ AVBuffer *buf = h->ref_list[j][i].f.buf[0]->buffer;
for (k = 0; k < h->short_ref_count; k++)
- if (h->short_ref[k]->f.base[0] == base) {
+ if (h->short_ref[k]->f.buf[0]->buffer == buf) {
id_list[i] = k;
break;
}
for (k = 0; k < h->long_ref_count; k++)
- if (h->long_ref[k] && h->long_ref[k]->f.base[0] == base) {
+ if (h->long_ref[k] && h->long_ref[k]->f.buf[0]->buffer == buf) {
id_list[i] = h->short_ref_count + k;
break;
}
}
}
- ref2frm[0] =
- ref2frm[1] = -1;
+ ref2frm[0] =
+ ref2frm[1] = -1;
for (i = 0; i < 16; i++)
- ref2frm[i + 2] = 4 * id_list[i] +
- (h->ref_list[j][i].f.reference & 3);
- ref2frm[18 + 0] =
- ref2frm[18 + 1] = -1;
+ ref2frm[i + 2] = 4 * id_list[i] + (h->ref_list[j][i].reference & 3);
+ ref2frm[18 + 0] =
+ ref2frm[18 + 1] = -1;
for (i = 16; i < 48; i++)
ref2frm[i + 4] = 4 * id_list[(i - 16) >> 1] +
- (h->ref_list[j][i].f.reference & 3);
+ (h->ref_list[j][i].reference & 3);
}
- // FIXME: fix draw_edges + PAFF + frame threads
- h->emu_edge_width = (s->flags & CODEC_FLAG_EMU_EDGE ||
- (!h->sps.frame_mbs_only_flag &&
- s->avctx->active_thread_type))
- ? 0 : 16;
- h->emu_edge_height = (FRAME_MBAFF || FIELD_PICTURE) ? 0 : h->emu_edge_width;
-
- if (s->avctx->debug & FF_DEBUG_PICT_INFO) {
- av_log(h->s.avctx, AV_LOG_DEBUG,
+ if (h->avctx->debug & FF_DEBUG_PICT_INFO) {
+ av_log(h->avctx, AV_LOG_DEBUG,
"slice:%d %s mb:%d %c%s%s pps:%u frame:%d poc:%d/%d ref:%d/%d qp:%d loop:%d:%d:%d weight:%d%s %s\n",
h->slice_num,
- (s->picture_structure == PICT_FRAME ? "F" : s->picture_structure == PICT_TOP_FIELD ? "T" : "B"),
+ (h->picture_structure == PICT_FRAME ? "F" : h->picture_structure == PICT_TOP_FIELD ? "T" : "B"),
first_mb_in_slice,
av_get_picture_type_char(h->slice_type),
h->slice_type_fixed ? " fix" : "",
h->nal_unit_type == NAL_IDR_SLICE ? " IDR" : "",
pps_id, h->frame_num,
- s->current_picture_ptr->field_poc[0],
- s->current_picture_ptr->field_poc[1],
+ h->cur_pic_ptr->field_poc[0],
+ h->cur_pic_ptr->field_poc[1],
h->ref_count[0], h->ref_count[1],
- s->qscale,
+ h->qscale,
h->deblocking_filter,
h->slice_alpha_c0_offset / 2 - 26, h->slice_beta_offset / 2 - 26,
h->use_weight,
case AV_PICTURE_TYPE_SI:
return 4;
default:
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
static av_always_inline void fill_filter_caches_inter(H264Context *h,
- MpegEncContext *const s,
int mb_type, int top_xy,
int left_xy[LEFT_MBS],
int top_type,
if (USES_LIST(top_type, list)) {
const int b_xy = h->mb2b_xy[top_xy] + 3 * b_stride;
const int b8_xy = 4 * top_xy + 2;
- int (*ref2frm)[64] = h->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2);
- AV_COPY128(mv_dst - 1 * 8, s->current_picture.f.motion_val[list][b_xy + 0]);
+ int (*ref2frm)[64] = h->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][0] + (MB_MBAFF(h) ? 20 : 2);
+ AV_COPY128(mv_dst - 1 * 8, h->cur_pic.motion_val[list][b_xy + 0]);
ref_cache[0 - 1 * 8] =
- ref_cache[1 - 1 * 8] = ref2frm[list][s->current_picture.f.ref_index[list][b8_xy + 0]];
+ ref_cache[1 - 1 * 8] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 0]];
ref_cache[2 - 1 * 8] =
- ref_cache[3 - 1 * 8] = ref2frm[list][s->current_picture.f.ref_index[list][b8_xy + 1]];
+ ref_cache[3 - 1 * 8] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 1]];
} else {
AV_ZERO128(mv_dst - 1 * 8);
AV_WN32A(&ref_cache[0 - 1 * 8], ((LIST_NOT_USED) & 0xFF) * 0x01010101u);
if (USES_LIST(left_type[LTOP], list)) {
const int b_xy = h->mb2b_xy[left_xy[LTOP]] + 3;
const int b8_xy = 4 * left_xy[LTOP] + 1;
- int (*ref2frm)[64] = h->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2);
- AV_COPY32(mv_dst - 1 + 0, s->current_picture.f.motion_val[list][b_xy + b_stride * 0]);
- AV_COPY32(mv_dst - 1 + 8, s->current_picture.f.motion_val[list][b_xy + b_stride * 1]);
- AV_COPY32(mv_dst - 1 + 16, s->current_picture.f.motion_val[list][b_xy + b_stride * 2]);
- AV_COPY32(mv_dst - 1 + 24, s->current_picture.f.motion_val[list][b_xy + b_stride * 3]);
+ int (*ref2frm)[64] = h->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][0] + (MB_MBAFF(h) ? 20 : 2);
+ AV_COPY32(mv_dst - 1 + 0, h->cur_pic.motion_val[list][b_xy + b_stride * 0]);
+ AV_COPY32(mv_dst - 1 + 8, h->cur_pic.motion_val[list][b_xy + b_stride * 1]);
+ AV_COPY32(mv_dst - 1 + 16, h->cur_pic.motion_val[list][b_xy + b_stride * 2]);
+ AV_COPY32(mv_dst - 1 + 24, h->cur_pic.motion_val[list][b_xy + b_stride * 3]);
ref_cache[-1 + 0] =
- ref_cache[-1 + 8] = ref2frm[list][s->current_picture.f.ref_index[list][b8_xy + 2 * 0]];
+ ref_cache[-1 + 8] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 2 * 0]];
ref_cache[-1 + 16] =
- ref_cache[-1 + 24] = ref2frm[list][s->current_picture.f.ref_index[list][b8_xy + 2 * 1]];
+ ref_cache[-1 + 24] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 2 * 1]];
} else {
AV_ZERO32(mv_dst - 1 + 0);
AV_ZERO32(mv_dst - 1 + 8);
}
{
- int8_t *ref = &s->current_picture.f.ref_index[list][4 * mb_xy];
- int (*ref2frm)[64] = h->ref2frm[h->slice_num & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2);
+ int8_t *ref = &h->cur_pic.ref_index[list][4 * mb_xy];
+ int (*ref2frm)[64] = h->ref2frm[h->slice_num & (MAX_SLICES - 1)][0] + (MB_MBAFF(h) ? 20 : 2);
uint32_t ref01 = (pack16to32(ref2frm[list][ref[0]], ref2frm[list][ref[1]]) & 0x00FF00FF) * 0x0101;
uint32_t ref23 = (pack16to32(ref2frm[list][ref[2]], ref2frm[list][ref[3]]) & 0x00FF00FF) * 0x0101;
AV_WN32A(&ref_cache[0 * 8], ref01);
}
{
- int16_t(*mv_src)[2] = &s->current_picture.f.motion_val[list][4 * s->mb_x + 4 * s->mb_y * b_stride];
+ int16_t(*mv_src)[2] = &h->cur_pic.motion_val[list][4 * h->mb_x + 4 * h->mb_y * b_stride];
AV_COPY128(mv_dst + 8 * 0, mv_src + 0 * b_stride);
AV_COPY128(mv_dst + 8 * 1, mv_src + 1 * b_stride);
AV_COPY128(mv_dst + 8 * 2, mv_src + 2 * b_stride);
*/
static int fill_filter_caches(H264Context *h, int mb_type)
{
- MpegEncContext *const s = &h->s;
const int mb_xy = h->mb_xy;
int top_xy, left_xy[LEFT_MBS];
int top_type, left_type[LEFT_MBS];
uint8_t *nnz;
uint8_t *nnz_cache;
- top_xy = mb_xy - (s->mb_stride << MB_FIELD);
+ top_xy = mb_xy - (h->mb_stride << MB_FIELD(h));
/* Wow, what a mess, why didn't they simplify the interlacing & intra
* stuff, I can't imagine that these complex rules are worth it. */
left_xy[LBOT] = left_xy[LTOP] = mb_xy - 1;
- if (FRAME_MBAFF) {
- const int left_mb_field_flag = IS_INTERLACED(s->current_picture.f.mb_type[mb_xy - 1]);
+ if (FRAME_MBAFF(h)) {
+ const int left_mb_field_flag = IS_INTERLACED(h->cur_pic.mb_type[mb_xy - 1]);
const int curr_mb_field_flag = IS_INTERLACED(mb_type);
- if (s->mb_y & 1) {
+ if (h->mb_y & 1) {
if (left_mb_field_flag != curr_mb_field_flag)
- left_xy[LTOP] -= s->mb_stride;
+ left_xy[LTOP] -= h->mb_stride;
} else {
if (curr_mb_field_flag)
- top_xy += s->mb_stride &
- (((s->current_picture.f.mb_type[top_xy] >> 7) & 1) - 1);
+ top_xy += h->mb_stride &
+ (((h->cur_pic.mb_type[top_xy] >> 7) & 1) - 1);
if (left_mb_field_flag != curr_mb_field_flag)
- left_xy[LBOT] += s->mb_stride;
+ left_xy[LBOT] += h->mb_stride;
}
}
* This is a conservative estimate: could also check beta_offset
* and more accurate chroma_qp. */
int qp_thresh = h->qp_thresh; // FIXME strictly we should store qp_thresh for each mb of a slice
- int qp = s->current_picture.f.qscale_table[mb_xy];
+ int qp = h->cur_pic.qscale_table[mb_xy];
if (qp <= qp_thresh &&
(left_xy[LTOP] < 0 ||
- ((qp + s->current_picture.f.qscale_table[left_xy[LTOP]] + 1) >> 1) <= qp_thresh) &&
+ ((qp + h->cur_pic.qscale_table[left_xy[LTOP]] + 1) >> 1) <= qp_thresh) &&
(top_xy < 0 ||
- ((qp + s->current_picture.f.qscale_table[top_xy] + 1) >> 1) <= qp_thresh)) {
- if (!FRAME_MBAFF)
+ ((qp + h->cur_pic.qscale_table[top_xy] + 1) >> 1) <= qp_thresh)) {
+ if (!FRAME_MBAFF(h))
return 1;
if ((left_xy[LTOP] < 0 ||
- ((qp + s->current_picture.f.qscale_table[left_xy[LBOT]] + 1) >> 1) <= qp_thresh) &&
- (top_xy < s->mb_stride ||
- ((qp + s->current_picture.f.qscale_table[top_xy - s->mb_stride] + 1) >> 1) <= qp_thresh))
+ ((qp + h->cur_pic.qscale_table[left_xy[LBOT]] + 1) >> 1) <= qp_thresh) &&
+ (top_xy < h->mb_stride ||
+ ((qp + h->cur_pic.qscale_table[top_xy - h->mb_stride] + 1) >> 1) <= qp_thresh))
return 1;
}
}
- top_type = s->current_picture.f.mb_type[top_xy];
- left_type[LTOP] = s->current_picture.f.mb_type[left_xy[LTOP]];
- left_type[LBOT] = s->current_picture.f.mb_type[left_xy[LBOT]];
+ top_type = h->cur_pic.mb_type[top_xy];
+ left_type[LTOP] = h->cur_pic.mb_type[left_xy[LTOP]];
+ left_type[LBOT] = h->cur_pic.mb_type[left_xy[LBOT]];
if (h->deblocking_filter == 2) {
if (h->slice_table[top_xy] != h->slice_num)
top_type = 0;
if (IS_INTRA(mb_type))
return 0;
- fill_filter_caches_inter(h, s, mb_type, top_xy, left_xy,
+ fill_filter_caches_inter(h, mb_type, top_xy, left_xy,
top_type, left_type, mb_xy, 0);
if (h->list_count == 2)
- fill_filter_caches_inter(h, s, mb_type, top_xy, left_xy,
+ fill_filter_caches_inter(h, mb_type, top_xy, left_xy,
top_type, left_type, mb_xy, 1);
nnz = h->non_zero_count[mb_xy];
/* CAVLC 8x8dct requires NNZ values for residual decoding that differ
* from what the loop filter needs */
- if (!CABAC && h->pps.transform_8x8_mode) {
+ if (!CABAC(h) && h->pps.transform_8x8_mode) {
if (IS_8x8DCT(top_type)) {
- nnz_cache[4 + 8 * 0] =
- nnz_cache[5 + 8 * 0] = (h->cbp_table[top_xy] & 0x4000) >> 12;
- nnz_cache[6 + 8 * 0] =
- nnz_cache[7 + 8 * 0] = (h->cbp_table[top_xy] & 0x8000) >> 12;
+ nnz_cache[4 + 8 * 0] =
+ nnz_cache[5 + 8 * 0] = (h->cbp_table[top_xy] & 0x4000) >> 12;
+ nnz_cache[6 + 8 * 0] =
+ nnz_cache[7 + 8 * 0] = (h->cbp_table[top_xy] & 0x8000) >> 12;
}
if (IS_8x8DCT(left_type[LTOP])) {
- nnz_cache[3 + 8 * 1] =
- nnz_cache[3 + 8 * 2] = (h->cbp_table[left_xy[LTOP]] & 0x2000) >> 12; // FIXME check MBAFF
+ nnz_cache[3 + 8 * 1] =
+ nnz_cache[3 + 8 * 2] = (h->cbp_table[left_xy[LTOP]] & 0x2000) >> 12; // FIXME check MBAFF
}
if (IS_8x8DCT(left_type[LBOT])) {
- nnz_cache[3 + 8 * 3] =
- nnz_cache[3 + 8 * 4] = (h->cbp_table[left_xy[LBOT]] & 0x8000) >> 12; // FIXME check MBAFF
+ nnz_cache[3 + 8 * 3] =
+ nnz_cache[3 + 8 * 4] = (h->cbp_table[left_xy[LBOT]] & 0x8000) >> 12; // FIXME check MBAFF
}
if (IS_8x8DCT(mb_type)) {
static void loop_filter(H264Context *h, int start_x, int end_x)
{
- MpegEncContext *const s = &h->s;
uint8_t *dest_y, *dest_cb, *dest_cr;
int linesize, uvlinesize, mb_x, mb_y;
- const int end_mb_y = s->mb_y + FRAME_MBAFF;
+ const int end_mb_y = h->mb_y + FRAME_MBAFF(h);
const int old_slice_type = h->slice_type;
const int pixel_shift = h->pixel_shift;
- const int block_h = 16 >> s->chroma_y_shift;
+ const int block_h = 16 >> h->chroma_y_shift;
if (h->deblocking_filter) {
for (mb_x = start_x; mb_x < end_x; mb_x++)
- for (mb_y = end_mb_y - FRAME_MBAFF; mb_y <= end_mb_y; mb_y++) {
+ for (mb_y = end_mb_y - FRAME_MBAFF(h); mb_y <= end_mb_y; mb_y++) {
int mb_xy, mb_type;
- mb_xy = h->mb_xy = mb_x + mb_y * s->mb_stride;
+ mb_xy = h->mb_xy = mb_x + mb_y * h->mb_stride;
h->slice_num = h->slice_table[mb_xy];
- mb_type = s->current_picture.f.mb_type[mb_xy];
+ mb_type = h->cur_pic.mb_type[mb_xy];
h->list_count = h->list_counts[mb_xy];
- if (FRAME_MBAFF)
+ if (FRAME_MBAFF(h))
h->mb_mbaff =
h->mb_field_decoding_flag = !!IS_INTERLACED(mb_type);
- s->mb_x = mb_x;
- s->mb_y = mb_y;
- dest_y = s->current_picture.f.data[0] +
- ((mb_x << pixel_shift) + mb_y * s->linesize) * 16;
- dest_cb = s->current_picture.f.data[1] +
- (mb_x << pixel_shift) * (8 << CHROMA444) +
- mb_y * s->uvlinesize * block_h;
- dest_cr = s->current_picture.f.data[2] +
- (mb_x << pixel_shift) * (8 << CHROMA444) +
- mb_y * s->uvlinesize * block_h;
+ h->mb_x = mb_x;
+ h->mb_y = mb_y;
+ dest_y = h->cur_pic.f.data[0] +
+ ((mb_x << pixel_shift) + mb_y * h->linesize) * 16;
+ dest_cb = h->cur_pic.f.data[1] +
+ (mb_x << pixel_shift) * (8 << CHROMA444(h)) +
+ mb_y * h->uvlinesize * block_h;
+ dest_cr = h->cur_pic.f.data[2] +
+ (mb_x << pixel_shift) * (8 << CHROMA444(h)) +
+ mb_y * h->uvlinesize * block_h;
// FIXME simplify above
- if (MB_FIELD) {
- linesize = h->mb_linesize = s->linesize * 2;
- uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2;
+ if (MB_FIELD(h)) {
+ linesize = h->mb_linesize = h->linesize * 2;
+ uvlinesize = h->mb_uvlinesize = h->uvlinesize * 2;
if (mb_y & 1) { // FIXME move out of this function?
- dest_y -= s->linesize * 15;
- dest_cb -= s->uvlinesize * (block_h - 1);
- dest_cr -= s->uvlinesize * (block_h - 1);
+ dest_y -= h->linesize * 15;
+ dest_cb -= h->uvlinesize * (block_h - 1);
+ dest_cr -= h->uvlinesize * (block_h - 1);
}
} else {
- linesize = h->mb_linesize = s->linesize;
- uvlinesize = h->mb_uvlinesize = s->uvlinesize;
+ linesize = h->mb_linesize = h->linesize;
+ uvlinesize = h->mb_uvlinesize = h->uvlinesize;
}
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize,
uvlinesize, 0);
if (fill_filter_caches(h, mb_type))
continue;
- h->chroma_qp[0] = get_chroma_qp(h, 0, s->current_picture.f.qscale_table[mb_xy]);
- h->chroma_qp[1] = get_chroma_qp(h, 1, s->current_picture.f.qscale_table[mb_xy]);
+ h->chroma_qp[0] = get_chroma_qp(h, 0, h->cur_pic.qscale_table[mb_xy]);
+ h->chroma_qp[1] = get_chroma_qp(h, 1, h->cur_pic.qscale_table[mb_xy]);
- if (FRAME_MBAFF) {
+ if (FRAME_MBAFF(h)) {
ff_h264_filter_mb(h, mb_x, mb_y, dest_y, dest_cb, dest_cr,
linesize, uvlinesize);
} else {
}
}
h->slice_type = old_slice_type;
- s->mb_x = end_x;
- s->mb_y = end_mb_y - FRAME_MBAFF;
- h->chroma_qp[0] = get_chroma_qp(h, 0, s->qscale);
- h->chroma_qp[1] = get_chroma_qp(h, 1, s->qscale);
+ h->mb_x = end_x;
+ h->mb_y = end_mb_y - FRAME_MBAFF(h);
+ h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
+ h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale);
}
static void predict_field_decoding_flag(H264Context *h)
{
- MpegEncContext *const s = &h->s;
- const int mb_xy = s->mb_x + s->mb_y * s->mb_stride;
+ const int mb_xy = h->mb_x + h->mb_y * h->mb_stride;
int mb_type = (h->slice_table[mb_xy - 1] == h->slice_num) ?
- s->current_picture.f.mb_type[mb_xy - 1] :
- (h->slice_table[mb_xy - s->mb_stride] == h->slice_num) ?
- s->current_picture.f.mb_type[mb_xy - s->mb_stride] : 0;
+ h->cur_pic.mb_type[mb_xy - 1] :
+ (h->slice_table[mb_xy - h->mb_stride] == h->slice_num) ?
+ h->cur_pic.mb_type[mb_xy - h->mb_stride] : 0;
h->mb_mbaff = h->mb_field_decoding_flag = IS_INTERLACED(mb_type) ? 1 : 0;
}
*/
static void decode_finish_row(H264Context *h)
{
- MpegEncContext *const s = &h->s;
- int top = 16 * (s->mb_y >> FIELD_PICTURE);
- int pic_height = 16 * s->mb_height >> FIELD_PICTURE;
- int height = 16 << FRAME_MBAFF;
- int deblock_border = (16 + 4) << FRAME_MBAFF;
+ int top = 16 * (h->mb_y >> FIELD_PICTURE(h));
+ int pic_height = 16 * h->mb_height >> FIELD_PICTURE(h);
+ int height = 16 << FRAME_MBAFF(h);
+ int deblock_border = (16 + 4) << FRAME_MBAFF(h);
if (h->deblocking_filter) {
if ((top + height) >= pic_height)
top -= deblock_border;
}
- if (top >= pic_height || (top + height) < h->emu_edge_height)
+ if (top >= pic_height || (top + height) < 0)
return;
height = FFMIN(height, pic_height - top);
- if (top < h->emu_edge_height) {
+ if (top < 0) {
height = top + height;
top = 0;
}
- ff_draw_horiz_band(s, top, height);
+ ff_h264_draw_horiz_band(h, top, height);
- if (s->droppable)
+ if (h->droppable)
return;
- ff_thread_report_progress(&s->current_picture_ptr->f, top + height - 1,
- s->picture_structure == PICT_BOTTOM_FIELD);
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, top + height - 1,
+ h->picture_structure == PICT_BOTTOM_FIELD);
+}
+
+static void er_add_slice(H264Context *h, int startx, int starty,
+ int endx, int endy, int status)
+{
+#if CONFIG_ERROR_RESILIENCE
+ ERContext *er = &h->er;
+
+ er->ref_count = h->ref_count[0];
+ ff_er_add_slice(er, startx, starty, endx, endy, status);
+#endif
}
static int decode_slice(struct AVCodecContext *avctx, void *arg)
{
H264Context *h = *(void **)arg;
- MpegEncContext *const s = &h->s;
- const int part_mask = s->partitioned_frame ? (ER_AC_END | ER_AC_ERROR)
- : 0x7F;
- int lf_x_start = s->mb_x;
+ int lf_x_start = h->mb_x;
- s->mb_skip_run = -1;
+ h->mb_skip_run = -1;
- h->is_complex = FRAME_MBAFF || s->picture_structure != PICT_FRAME ||
- s->codec_id != AV_CODEC_ID_H264 ||
- (CONFIG_GRAY && (s->flags & CODEC_FLAG_GRAY));
+ h->is_complex = FRAME_MBAFF(h) || h->picture_structure != PICT_FRAME ||
+ avctx->codec_id != AV_CODEC_ID_H264 ||
+ (CONFIG_GRAY && (h->flags & CODEC_FLAG_GRAY));
if (h->pps.cabac) {
/* realign */
- align_get_bits(&s->gb);
+ align_get_bits(&h->gb);
/* init cabac */
- ff_init_cabac_states(&h->cabac);
ff_init_cabac_decoder(&h->cabac,
- s->gb.buffer + get_bits_count(&s->gb) / 8,
- (get_bits_left(&s->gb) + 7) / 8);
+ h->gb.buffer + get_bits_count(&h->gb) / 8,
+ (get_bits_left(&h->gb) + 7) / 8);
ff_h264_init_cabac_states(h);
ff_h264_hl_decode_mb(h);
// FIXME optimal? or let mb_decode decode 16x32 ?
- if (ret >= 0 && FRAME_MBAFF) {
- s->mb_y++;
+ if (ret >= 0 && FRAME_MBAFF(h)) {
+ h->mb_y++;
ret = ff_h264_decode_mb_cabac(h);
if (ret >= 0)
ff_h264_hl_decode_mb(h);
- s->mb_y--;
+ h->mb_y--;
}
eos = get_cabac_terminate(&h->cabac);
- if ((s->workaround_bugs & FF_BUG_TRUNCATED) &&
+ if ((h->workaround_bugs & FF_BUG_TRUNCATED) &&
h->cabac.bytestream > h->cabac.bytestream_end + 2) {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x - 1,
- s->mb_y, ER_MB_END & part_mask);
- if (s->mb_x >= lf_x_start)
- loop_filter(h, lf_x_start, s->mb_x + 1);
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x - 1,
+ h->mb_y, ER_MB_END);
+ if (h->mb_x >= lf_x_start)
+ loop_filter(h, lf_x_start, h->mb_x + 1);
return 0;
}
if (ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 2) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"error while decoding MB %d %d, bytestream (%td)\n",
- s->mb_x, s->mb_y,
+ h->mb_x, h->mb_y,
h->cabac.bytestream_end - h->cabac.bytestream);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x,
- s->mb_y, ER_MB_ERROR & part_mask);
- return -1;
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
+ h->mb_y, ER_MB_ERROR);
+ return AVERROR_INVALIDDATA;
}
- if (++s->mb_x >= s->mb_width) {
- loop_filter(h, lf_x_start, s->mb_x);
- s->mb_x = lf_x_start = 0;
+ if (++h->mb_x >= h->mb_width) {
+ loop_filter(h, lf_x_start, h->mb_x);
+ h->mb_x = lf_x_start = 0;
decode_finish_row(h);
- ++s->mb_y;
- if (FIELD_OR_MBAFF_PICTURE) {
- ++s->mb_y;
- if (FRAME_MBAFF && s->mb_y < s->mb_height)
+ ++h->mb_y;
+ if (FIELD_OR_MBAFF_PICTURE(h)) {
+ ++h->mb_y;
+ if (FRAME_MBAFF(h) && h->mb_y < h->mb_height)
predict_field_decoding_flag(h);
}
}
- if (eos || s->mb_y >= s->mb_height) {
- tprintf(s->avctx, "slice end %d %d\n",
- get_bits_count(&s->gb), s->gb.size_in_bits);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x - 1,
- s->mb_y, ER_MB_END & part_mask);
- if (s->mb_x > lf_x_start)
- loop_filter(h, lf_x_start, s->mb_x);
+ if (eos || h->mb_y >= h->mb_height) {
+ tprintf(h->avctx, "slice end %d %d\n",
+ get_bits_count(&h->gb), h->gb.size_in_bits);
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x - 1,
+ h->mb_y, ER_MB_END);
+ if (h->mb_x > lf_x_start)
+ loop_filter(h, lf_x_start, h->mb_x);
return 0;
}
}
ff_h264_hl_decode_mb(h);
// FIXME optimal? or let mb_decode decode 16x32 ?
- if (ret >= 0 && FRAME_MBAFF) {
- s->mb_y++;
+ if (ret >= 0 && FRAME_MBAFF(h)) {
+ h->mb_y++;
ret = ff_h264_decode_mb_cavlc(h);
if (ret >= 0)
ff_h264_hl_decode_mb(h);
- s->mb_y--;
+ h->mb_y--;
}
if (ret < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
- "error while decoding MB %d %d\n", s->mb_x, s->mb_y);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x,
- s->mb_y, ER_MB_ERROR & part_mask);
- return -1;
+ av_log(h->avctx, AV_LOG_ERROR,
+ "error while decoding MB %d %d\n", h->mb_x, h->mb_y);
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
+ h->mb_y, ER_MB_ERROR);
+ return ret;
}
- if (++s->mb_x >= s->mb_width) {
- loop_filter(h, lf_x_start, s->mb_x);
- s->mb_x = lf_x_start = 0;
+ if (++h->mb_x >= h->mb_width) {
+ loop_filter(h, lf_x_start, h->mb_x);
+ h->mb_x = lf_x_start = 0;
decode_finish_row(h);
- ++s->mb_y;
- if (FIELD_OR_MBAFF_PICTURE) {
- ++s->mb_y;
- if (FRAME_MBAFF && s->mb_y < s->mb_height)
+ ++h->mb_y;
+ if (FIELD_OR_MBAFF_PICTURE(h)) {
+ ++h->mb_y;
+ if (FRAME_MBAFF(h) && h->mb_y < h->mb_height)
predict_field_decoding_flag(h);
}
- if (s->mb_y >= s->mb_height) {
- tprintf(s->avctx, "slice end %d %d\n",
- get_bits_count(&s->gb), s->gb.size_in_bits);
+ if (h->mb_y >= h->mb_height) {
+ tprintf(h->avctx, "slice end %d %d\n",
+ get_bits_count(&h->gb), h->gb.size_in_bits);
- if (get_bits_left(&s->gb) == 0) {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
- s->mb_x - 1, s->mb_y,
- ER_MB_END & part_mask);
+ if (get_bits_left(&h->gb) == 0) {
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y,
+ h->mb_x - 1, h->mb_y,
+ ER_MB_END);
return 0;
} else {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
- s->mb_x - 1, s->mb_y,
- ER_MB_END & part_mask);
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y,
+ h->mb_x - 1, h->mb_y,
+ ER_MB_END);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
}
- if (get_bits_left(&s->gb) <= 0 && s->mb_skip_run <= 0) {
- tprintf(s->avctx, "slice end %d %d\n",
- get_bits_count(&s->gb), s->gb.size_in_bits);
- if (get_bits_left(&s->gb) == 0) {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
- s->mb_x - 1, s->mb_y,
- ER_MB_END & part_mask);
- if (s->mb_x > lf_x_start)
- loop_filter(h, lf_x_start, s->mb_x);
+ if (get_bits_left(&h->gb) <= 0 && h->mb_skip_run <= 0) {
+ tprintf(h->avctx, "slice end %d %d\n",
+ get_bits_count(&h->gb), h->gb.size_in_bits);
+
+ if (get_bits_left(&h->gb) == 0) {
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y,
+ h->mb_x - 1, h->mb_y,
+ ER_MB_END);
+ if (h->mb_x > lf_x_start)
+ loop_filter(h, lf_x_start, h->mb_x);
return 0;
} else {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x,
- s->mb_y, ER_MB_ERROR & part_mask);
+ er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
+ h->mb_y, ER_MB_ERROR);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
}
*/
static int execute_decode_slices(H264Context *h, int context_count)
{
- MpegEncContext *const s = &h->s;
- AVCodecContext *const avctx = s->avctx;
+ AVCodecContext *const avctx = h->avctx;
H264Context *hx;
int i;
- if (s->avctx->hwaccel ||
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
+ if (h->mb_y >= h->mb_height) {
+ av_log(h->avctx, AV_LOG_ERROR,
+ "Input contains more MB rows than the frame height.\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ if (h->avctx->hwaccel)
return 0;
if (context_count == 1) {
return decode_slice(avctx, &h);
} else {
for (i = 1; i < context_count; i++) {
- hx = h->thread_context[i];
- hx->s.err_recognition = avctx->err_recognition;
- hx->s.error_count = 0;
+ hx = h->thread_context[i];
+ hx->er.error_count = 0;
}
avctx->execute(avctx, decode_slice, h->thread_context,
/* pull back stuff from slices to master context */
hx = h->thread_context[context_count - 1];
- s->mb_x = hx->s.mb_x;
- s->mb_y = hx->s.mb_y;
- s->droppable = hx->s.droppable;
- s->picture_structure = hx->s.picture_structure;
+ h->mb_x = hx->mb_x;
+ h->mb_y = hx->mb_y;
+ h->droppable = hx->droppable;
+ h->picture_structure = hx->picture_structure;
for (i = 1; i < context_count; i++)
- h->s.error_count += h->thread_context[i]->s.error_count;
+ h->er.error_count += h->thread_context[i]->er.error_count;
}
return 0;
static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
int parse_extradata)
{
- MpegEncContext *const s = &h->s;
- AVCodecContext *const avctx = s->avctx;
+ AVCodecContext *const avctx = h->avctx;
H264Context *hx; ///< thread context
int buf_index;
int context_count;
int pass = !(avctx->active_thread_type & FF_THREAD_FRAME);
int nals_needed = 0; ///< number of NALs that need decoding before the next frame thread starts
int nal_index;
+ int ret = 0;
- h->max_contexts = s->slice_context_count;
- if (!(s->flags2 & CODEC_FLAG2_CHUNKS)) {
+ h->max_contexts = h->slice_context_count;
+ if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) {
h->current_slice = 0;
- if (!s->first_field)
- s->current_picture_ptr = NULL;
+ if (!h->first_field)
+ h->cur_pic_ptr = NULL;
ff_h264_reset_sei(h);
}
for (i = 0; i < h->nal_length_size; i++)
nalsize = (nalsize << 8) | buf[buf_index++];
if (nalsize <= 0 || nalsize > buf_size - buf_index) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"AVC: nal size %d\n", nalsize);
break;
}
ptr = ff_h264_decode_nal(hx, buf + buf_index, &dst_length,
&consumed, next_avc - buf_index);
if (ptr == NULL || dst_length < 0) {
- buf_index = -1;
+ ret = -1;
goto end;
}
i = buf_index + consumed;
- if ((s->workaround_bugs & FF_BUG_AUTODETECT) && i + 3 < next_avc &&
+ if ((h->workaround_bugs & FF_BUG_AUTODETECT) && i + 3 < next_avc &&
buf[i] == 0x00 && buf[i + 1] == 0x00 &&
buf[i + 2] == 0x01 && buf[i + 3] == 0xE0)
- s->workaround_bugs |= FF_BUG_TRUNCATED;
+ h->workaround_bugs |= FF_BUG_TRUNCATED;
- if (!(s->workaround_bugs & FF_BUG_TRUNCATED))
- while (ptr[dst_length - 1] == 0 && dst_length > 0)
+ if (!(h->workaround_bugs & FF_BUG_TRUNCATED))
+ while (dst_length > 0 && ptr[dst_length - 1] == 0)
dst_length--;
bit_length = !dst_length ? 0
: (8 * dst_length -
decode_rbsp_trailing(h, ptr + dst_length - 1));
- if (s->avctx->debug & FF_DEBUG_STARTCODE)
- av_log(h->s.avctx, AV_LOG_DEBUG,
+ if (h->avctx->debug & FF_DEBUG_STARTCODE)
+ av_log(h->avctx, AV_LOG_DEBUG,
"NAL %d at %d/%d length %d\n",
hx->nal_unit_type, buf_index, buf_size, dst_length);
if (h->is_avc && (nalsize != consumed) && nalsize)
- av_log(h->s.avctx, AV_LOG_DEBUG,
+ av_log(h->avctx, AV_LOG_DEBUG,
"AVC: Consumed only %d bytes instead of %d\n",
consumed, nalsize);
case NAL_DPA:
case NAL_IDR_SLICE:
case NAL_SLICE:
- init_get_bits(&hx->s.gb, ptr, bit_length);
- if (!get_ue_golomb(&hx->s.gb))
+ init_get_bits(&hx->gb, ptr, bit_length);
+ if (!get_ue_golomb(&hx->gb))
nals_needed = nal_index;
}
continue;
}
- // FIXME do not discard SEI id
- if (avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0)
+ if (avctx->skip_frame >= AVDISCARD_NONREF &&
+ h->nal_ref_idc == 0 &&
+ h->nal_unit_type != NAL_SEI)
continue;
again:
* parsing. Decoding slices is not possible in codec init
* with frame-mt */
if (parse_extradata && HAVE_THREADS &&
- (s->avctx->active_thread_type & FF_THREAD_FRAME) &&
+ (h->avctx->active_thread_type & FF_THREAD_FRAME) &&
(hx->nal_unit_type != NAL_PPS &&
hx->nal_unit_type != NAL_SPS)) {
- av_log(avctx, AV_LOG_INFO, "Ignoring NAL unit %d during "
- "extradata parsing\n", hx->nal_unit_type);
+ if (hx->nal_unit_type < NAL_AUD ||
+ hx->nal_unit_type > NAL_AUXILIARY_SLICE)
+ av_log(avctx, AV_LOG_INFO,
+ "Ignoring NAL unit %d during extradata parsing\n",
+ hx->nal_unit_type);
hx->nal_unit_type = NAL_FF_IGNORE;
}
err = 0;
switch (hx->nal_unit_type) {
case NAL_IDR_SLICE:
if (h->nal_unit_type != NAL_IDR_SLICE) {
- av_log(h->s.avctx, AV_LOG_ERROR,
+ av_log(h->avctx, AV_LOG_ERROR,
"Invalid mix of idr and non-idr slices\n");
- buf_index = -1;
+ ret = -1;
goto end;
}
idr(h); // FIXME ensure we don't lose some frames if there is reordering
case NAL_SLICE:
- init_get_bits(&hx->s.gb, ptr, bit_length);
- hx->intra_gb_ptr =
- hx->inter_gb_ptr = &hx->s.gb;
- hx->s.data_partitioning = 0;
+ init_get_bits(&hx->gb, ptr, bit_length);
+ hx->intra_gb_ptr =
+ hx->inter_gb_ptr = &hx->gb;
+ hx->data_partitioning = 0;
if ((err = decode_slice_header(hx, h)))
break;
- s->current_picture_ptr->f.key_frame |=
+ if (h->sei_recovery_frame_cnt >= 0 && h->recovery_frame < 0) {
+ h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) &
+ ((1 << h->sps.log2_max_frame_num) - 1);
+ }
+
+ h->cur_pic_ptr->f.key_frame |=
(hx->nal_unit_type == NAL_IDR_SLICE) ||
(h->sei_recovery_frame_cnt >= 0);
+ if (hx->nal_unit_type == NAL_IDR_SLICE ||
+ h->recovery_frame == h->frame_num) {
+ h->recovery_frame = -1;
+ h->cur_pic_ptr->recovered = 1;
+ }
+ // If we have an IDR, all frames after it in decoded order are
+ // "recovered".
+ if (hx->nal_unit_type == NAL_IDR_SLICE)
+ h->frame_recovered |= FRAME_RECOVERED_IDR;
+ h->cur_pic_ptr->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_IDR);
+
if (h->current_slice == 1) {
- if (!(s->flags2 & CODEC_FLAG2_CHUNKS))
+ if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS))
decode_postinit(h, nal_index >= nals_needed);
- if (s->avctx->hwaccel &&
- s->avctx->hwaccel->start_frame(s->avctx, NULL, 0) < 0)
- return -1;
- if (CONFIG_H264_VDPAU_DECODER &&
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
- ff_vdpau_h264_picture_start(s);
+ if (h->avctx->hwaccel &&
+ (ret = h->avctx->hwaccel->start_frame(h->avctx, NULL, 0)) < 0)
+ return ret;
}
if (hx->redundant_pic_count == 0 &&
hx->slice_type_nos == AV_PICTURE_TYPE_I) &&
avctx->skip_frame < AVDISCARD_ALL) {
if (avctx->hwaccel) {
- if (avctx->hwaccel->decode_slice(avctx,
- &buf[buf_index - consumed],
- consumed) < 0)
- return -1;
- } else if (CONFIG_H264_VDPAU_DECODER &&
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
- static const uint8_t start_code[] = {
- 0x00, 0x00, 0x01 };
- ff_vdpau_add_data_chunk(s, start_code,
- sizeof(start_code));
- ff_vdpau_add_data_chunk(s, &buf[buf_index - consumed],
- consumed);
+ ret = avctx->hwaccel->decode_slice(avctx,
+ &buf[buf_index - consumed],
+ consumed);
+ if (ret < 0)
+ return ret;
} else
context_count++;
}
break;
case NAL_DPA:
- init_get_bits(&hx->s.gb, ptr, bit_length);
+ init_get_bits(&hx->gb, ptr, bit_length);
hx->intra_gb_ptr =
hx->inter_gb_ptr = NULL;
- if ((err = decode_slice_header(hx, h)) < 0)
+ if ((err = decode_slice_header(hx, h)) < 0) {
+ /* make sure data_partitioning is cleared if it was set
+ * before, so we don't try decoding a slice without a valid
+ * slice header later */
+ h->data_partitioning = 0;
break;
+ }
- hx->s.data_partitioning = 1;
+ hx->data_partitioning = 1;
break;
case NAL_DPB:
init_get_bits(&hx->intra_gb, ptr, bit_length);
if (hx->redundant_pic_count == 0 &&
hx->intra_gb_ptr &&
- hx->s.data_partitioning &&
- s->current_picture_ptr &&
- s->context_initialized &&
+ hx->data_partitioning &&
+ h->cur_pic_ptr && h->context_initialized &&
(avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc) &&
(avctx->skip_frame < AVDISCARD_BIDIR ||
hx->slice_type_nos != AV_PICTURE_TYPE_B) &&
context_count++;
break;
case NAL_SEI:
- init_get_bits(&s->gb, ptr, bit_length);
+ init_get_bits(&h->gb, ptr, bit_length);
ff_h264_decode_sei(h);
break;
case NAL_SPS:
- init_get_bits(&s->gb, ptr, bit_length);
- if (ff_h264_decode_seq_parameter_set(h) < 0 &&
- h->is_avc && (nalsize != consumed) && nalsize) {
- av_log(h->s.avctx, AV_LOG_DEBUG,
+ init_get_bits(&h->gb, ptr, bit_length);
+ ret = ff_h264_decode_seq_parameter_set(h);
+ if (ret < 0 && h->is_avc && (nalsize != consumed) && nalsize) {
+ av_log(h->avctx, AV_LOG_DEBUG,
"SPS decoding failure, trying again with the complete NAL\n");
- init_get_bits(&s->gb, buf + buf_index + 1 - consumed,
+ init_get_bits(&h->gb, buf + buf_index + 1 - consumed,
8 * (nalsize - 1));
ff_h264_decode_seq_parameter_set(h);
}
- if (h264_set_parameter_from_sps(h) < 0) {
- buf_index = -1;
+ ret = h264_set_parameter_from_sps(h);
+ if (ret < 0)
goto end;
- }
+
break;
case NAL_PPS:
- init_get_bits(&s->gb, ptr, bit_length);
+ init_get_bits(&h->gb, ptr, bit_length);
ff_h264_decode_picture_parameter_set(h, bit_length);
break;
case NAL_AUD:
}
if (err < 0)
- av_log(h->s.avctx, AV_LOG_ERROR, "decode_slice_header error\n");
+ av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n");
else if (err == 1) {
/* Slice could not be decoded in parallel mode, copy down
* NAL unit stuff to context 0 and restart. Note that
end:
/* clean up */
- if (s->current_picture_ptr && s->current_picture_ptr->owner2 == s &&
- !s->droppable) {
- ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX,
- s->picture_structure == PICT_BOTTOM_FIELD);
+ if (h->cur_pic_ptr && !h->droppable) {
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
+ h->picture_structure == PICT_BOTTOM_FIELD);
}
- return buf_index;
+ return (ret < 0) ? ret : buf_index;
}
/**
* Return the number of bytes consumed for building the current frame.
*/
-static int get_consumed_bytes(MpegEncContext *s, int pos, int buf_size)
+static int get_consumed_bytes(int pos, int buf_size)
{
if (pos == 0)
pos = 1; // avoid infinite loops (i doubt that is needed but ...)
return pos;
}
-static int decode_frame(AVCodecContext *avctx, void *data,
- int *got_frame, AVPacket *avpkt)
+static int output_frame(H264Context *h, AVFrame *dst, AVFrame *src)
+{
+ int i;
+ int ret = av_frame_ref(dst, src);
+ if (ret < 0)
+ return ret;
+
+ if (!h->sps.crop)
+ return 0;
+
+ for (i = 0; i < 3; i++) {
+ int hshift = (i > 0) ? h->chroma_x_shift : 0;
+ int vshift = (i > 0) ? h->chroma_y_shift : 0;
+ int off = ((h->sps.crop_left >> hshift) << h->pixel_shift) +
+ (h->sps.crop_top >> vshift) * dst->linesize[i];
+ dst->data[i] += off;
+ }
+ return 0;
+}
+
+static int h264_decode_frame(AVCodecContext *avctx, void *data,
+ int *got_frame, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
H264Context *h = avctx->priv_data;
- MpegEncContext *s = &h->s;
AVFrame *pict = data;
int buf_index = 0;
+ int ret;
- s->flags = avctx->flags;
- s->flags2 = avctx->flags2;
+ h->flags = avctx->flags;
/* end of stream, output what is still in the buffers */
out:
Picture *out;
int i, out_idx;
- s->current_picture_ptr = NULL;
+ h->cur_pic_ptr = NULL;
// FIXME factorize this with the output code below
out = h->delayed_pic[0];
h->delayed_pic[i] = h->delayed_pic[i + 1];
if (out) {
+ ret = output_frame(h, pict, &out->f);
+ if (ret < 0)
+ return ret;
*got_frame = 1;
- *pict = out->f;
}
return buf_index;
buf_index = decode_nal_units(h, buf, buf_size, 0);
if (buf_index < 0)
- return -1;
+ return AVERROR_INVALIDDATA;
- if (!s->current_picture_ptr && h->nal_unit_type == NAL_END_SEQUENCE) {
+ if (!h->cur_pic_ptr && h->nal_unit_type == NAL_END_SEQUENCE) {
buf_size = 0;
goto out;
}
- if (!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr) {
+ if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS) && !h->cur_pic_ptr) {
if (avctx->skip_frame >= AVDISCARD_NONREF)
return 0;
av_log(avctx, AV_LOG_ERROR, "no frame!\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
- if (!(s->flags2 & CODEC_FLAG2_CHUNKS) ||
- (s->mb_y >= s->mb_height && s->mb_height)) {
- if (s->flags2 & CODEC_FLAG2_CHUNKS)
+ if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS) ||
+ (h->mb_y >= h->mb_height && h->mb_height)) {
+ if (avctx->flags2 & CODEC_FLAG2_CHUNKS)
decode_postinit(h, 1);
field_end(h, 0);
- h->context_reinitialized = 0;
- if (!h->next_output_pic) {
- /* Wait for second field. */
- *got_frame = 0;
- } else {
+ *got_frame = 0;
+ if (h->next_output_pic && ((avctx->flags & CODEC_FLAG_OUTPUT_CORRUPT) ||
+ h->next_output_pic->recovered)) {
+ if (!h->next_output_pic->recovered)
+ h->next_output_pic->f.flags |= AV_FRAME_FLAG_CORRUPT;
+
+ ret = output_frame(h, pict, &h->next_output_pic->f);
+ if (ret < 0)
+ return ret;
*got_frame = 1;
- *pict = h->next_output_pic->f;
}
}
- assert(pict->data[0] || !*got_frame);
- ff_print_debug_info(s, pict);
+ assert(pict->buf[0] || !*got_frame);
- return get_consumed_bytes(s, buf_index, buf_size);
+ return get_consumed_bytes(buf_index, buf_size);
}
av_cold void ff_h264_free_context(H264Context *h)
static av_cold int h264_decode_end(AVCodecContext *avctx)
{
- H264Context *h = avctx->priv_data;
- MpegEncContext *s = &h->s;
+ H264Context *h = avctx->priv_data;
ff_h264_free_context(h);
- ff_MPV_common_end(s);
-
- // memset(h, 0, sizeof(H264Context));
+ unref_picture(h, &h->cur_pic);
return 0;
}
AVCodec ff_h264_decoder = {
.name = "h264",
+ .long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_H264,
.priv_data_size = sizeof(H264Context),
.init = ff_h264_decode_init,
.close = h264_decode_end,
- .decode = decode_frame,
+ .decode = h264_decode_frame,
.capabilities = /*CODEC_CAP_DRAW_HORIZ_BAND |*/ CODEC_CAP_DR1 |
CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS |
CODEC_CAP_FRAME_THREADS,
.flush = flush_dpb,
- .long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.init_thread_copy = ONLY_IF_THREADS_ENABLED(decode_init_thread_copy),
.update_thread_context = ONLY_IF_THREADS_ENABLED(decode_update_thread_context),
.profiles = NULL_IF_CONFIG_SMALL(profiles),
};
-
-#if CONFIG_H264_VDPAU_DECODER
-AVCodec ff_h264_vdpau_decoder = {
- .name = "h264_vdpau",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_H264,
- .priv_data_size = sizeof(H264Context),
- .init = ff_h264_decode_init,
- .close = h264_decode_end,
- .decode = decode_frame,
- .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
- .flush = flush_dpb,
- .long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (VDPAU acceleration)"),
- .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_VDPAU_H264,
- AV_PIX_FMT_NONE},
- .profiles = NULL_IF_CONFIG_SMALL(profiles),
-};
-#endif