* @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 "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
int (*mv)[2][4][2],
int mb_x, int mb_y, int mb_intra, int mb_skipped)
{
- H264Context *h = opaque;
+ H264Context *h = opaque;
h->mb_x = mb_x;
h->mb_y = mb_y;
* practice then correct remapping should be added. */
if (ref >= h->ref_count[0])
ref = 0;
- fill_rectangle(&h->cur_pic.f.ref_index[0][4 * h->mb_xy],
+ 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);
+ assert(!FRAME_MBAFF(h));
ff_h264_hl_decode_mb(h);
}
void ff_h264_draw_horiz_band(H264Context *h, int y, int height)
{
- ff_draw_horiz_band(h->avctx, &h->dsp, &h->cur_pic,
- h->ref_list[0][0].f.data[0] ? &h->ref_list[0][0] : NULL,
- y, height, h->picture_structure, h->first_field, 1,
- h->low_delay, h->mb_height * 16, h->mb_width * 16);
-}
+ 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;
+ }
-static void free_frame_buffer(H264Context *h, Picture *pic)
-{
- ff_thread_release_buffer(h->avctx, &pic->f);
- av_freep(&pic->f.hwaccel_picture_private);
+ 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 free_picture(H264Context *h, Picture *pic)
+static void unref_picture(H264Context *h, Picture *pic)
{
+ int off = offsetof(Picture, tf) + sizeof(pic->tf);
int i;
- if (pic->f.data[0])
- free_frame_buffer(h, pic);
+ if (!pic->f.buf[0])
+ return;
+
+ ff_thread_release_buffer(h->avctx, &pic->tf);
+ av_buffer_unref(&pic->hwaccel_priv_buf);
- av_freep(&pic->qscale_table_base);
- pic->f.qscale_table = NULL;
- av_freep(&pic->mb_type_base);
- pic->f.mb_type = NULL;
+ av_buffer_unref(&pic->qscale_table_buf);
+ av_buffer_unref(&pic->mb_type_buf);
for (i = 0; i < 2; i++) {
- av_freep(&pic->motion_val_base[i]);
- av_freep(&pic->f.ref_index[i]);
- pic->f.motion_val[i] = NULL;
+ 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 < h->picture_count; i++) {
- if (h->DPB[i].f.data[0] && !h->DPB[i].f.reference &&
- (!h->DPB[i].owner2 || h->DPB[i].owner2 == h) &&
+ 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)) {
- free_frame_buffer(h, &h->DPB[i]);
+ 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);
return 0;
}
-static int alloc_picture(H264Context *h, Picture *pic)
+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->f.hwaccel_picture_private);
+ av_assert0(!pic->hwaccel_picture_private);
if (hwaccel->priv_data_size) {
- pic->f.hwaccel_picture_private = av_mallocz(hwaccel->priv_data_size);
- if (!pic->f.hwaccel_picture_private)
+ 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;
}
}
- ret = ff_thread_get_buffer(h->avctx, &pic->f);
- if (ret < 0)
- goto fail;
- h->linesize = pic->f.linesize[0];
- h->uvlinesize = pic->f.linesize[1];
+ if (!h->qscale_table_pool) {
+ ret = init_table_pools(h);
+ if (ret < 0)
+ goto fail;
+ }
- if (pic->f.qscale_table == NULL) {
- FF_ALLOCZ_OR_GOTO(h->avctx, pic->qscale_table_base,
- (big_mb_num + h->mb_stride) * sizeof(uint8_t),
- fail)
- FF_ALLOCZ_OR_GOTO(h->avctx, pic->mb_type_base,
- (big_mb_num + h->mb_stride) * sizeof(uint32_t),
- fail)
- pic->f.mb_type = pic->mb_type_base + 2 * h->mb_stride + 1;
- pic->f.qscale_table = pic->qscale_table_base + 2 * h->mb_stride + 1;
+ 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;
- for (i = 0; i < 2; i++) {
- FF_ALLOCZ_OR_GOTO(h->avctx, pic->motion_val_base[i],
- 2 * (b4_array_size + 4) * sizeof(int16_t),
- fail)
- pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
- FF_ALLOCZ_OR_GOTO(h->avctx, pic->f.ref_index[i],
- 4 * mb_array_size * sizeof(uint8_t), fail)
- }
- pic->f.motion_subsample_log2 = 2;
+ 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;
- pic->f.qstride = h->mb_stride;
- }
+ 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->owner2 = h;
+ 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:
- free_frame_buffer(h, pic);
+ unref_picture(h, pic);
return (ret < 0) ? ret : AVERROR(ENOMEM);
}
static inline int pic_is_unused(H264Context *h, Picture *pic)
{
- if (pic->f.data[0] == NULL)
+ if (!pic->f.buf[0])
+ return 1;
+ if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
return 1;
- if (pic->needs_realloc && !(pic->f.reference & DELAYED_PIC_REF))
- if (!pic->owner2 || pic->owner2 == h)
- return 1;
return 0;
}
{
int i;
- for (i = h->picture_range_start; i < h->picture_range_end; i++) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
if (pic_is_unused(h, &h->DPB[i]))
break;
}
- if (i == h->picture_range_end)
+ if (i == MAX_PICTURE_COUNT)
return AVERROR_INVALIDDATA;
if (h->DPB[i].needs_realloc) {
h->DPB[i].needs_realloc = 0;
- free_picture(h, &h->DPB[i]);
- avcodec_get_frame_defaults(&h->DPB[i].f);
+ unref_picture(h, &h->DPB[i]);
}
return i;
av_log(h->avctx, AV_LOG_ERROR,
"top block unavailable for requested intra4x4 mode %d at %d %d\n",
status, h->mb_x, h->mb_y);
- return -1;
+ return AVERROR_INVALIDDATA;
} else if (status) {
h->intra4x4_pred_mode_cache[scan8[0] + i] = status;
}
av_log(h->avctx, AV_LOG_ERROR,
"left block unavailable for requested intra4x4 mode %d at %d %d\n",
status, h->mb_x, h->mb_y);
- return -1;
+ return AVERROR_INVALIDDATA;
} else if (status) {
h->intra4x4_pred_mode_cache[scan8[0] + 8 * i] = status;
}
av_log(h->avctx, AV_LOG_ERROR,
"out of range intra chroma pred mode at %d %d\n",
h->mb_x, h->mb_y);
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (!(h->top_samples_available & 0x8000)) {
av_log(h->avctx, AV_LOG_ERROR,
"top block unavailable for requested intra mode at %d %d\n",
h->mb_x, h->mb_y);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
av_log(h->avctx, AV_LOG_ERROR,
"left block unavailable for requested intra mode at %d %d\n",
h->mb_x, h->mb_y);
- return -1;
+ 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;
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 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;
+ 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 my;
- y_offset += 16 * (h->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 != h->cur_pic.f.thread_opaque ||
- (ref->f.reference & 3) != h->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 != h->cur_pic.f.thread_opaque ||
- (ref->f.reference & 3) != h->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)
{
const int mb_xy = h->mb_xy;
- const int mb_type = h->cur_pic.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 * 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);
}
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 * h->mb_width;
- const int pic_height = 16 * h->mb_height >> MB_FIELD;
+ const int pic_height = 16 * h->mb_height >> MB_FIELD(h);
int ysh;
if (mx & 7)
full_my + 16 /*FIXME*/ > pic_height + extra_height) {
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 = h->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
if (emu) {
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);
if (emu) {
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);
}
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 * ((h->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) {
- h->vdsp.emulated_edge_mc(h->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 = h->edge_emu_buffer;
mx & 7, (my << (chroma_idc == 2 /* yuv422 */)) & 7);
if (emu) {
- h->vdsp.emulated_edge_mc(h->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 = h->edge_emu_buffer;
dest_cr += (x_offset << pixel_shift) + y_offset * h->mb_uvlinesize;
}
x_offset += 8 * h->mb_x;
- y_offset += 8 * (h->mb_y >> MB_FIELD);
+ y_offset += 8 * (h->mb_y >> MB_FIELD(h));
if (list0) {
Picture *ref = &h->ref_list[0][h->ref_cache[0][scan8[n]]];
dest_cr += (x_offset << pixel_shift) + y_offset * h->mb_uvlinesize;
}
x_offset += 8 * h->mb_x;
- y_offset += 8 * (h->mb_y >> MB_FIELD);
+ y_offset += 8 * (h->mb_y >> MB_FIELD(h));
if (list0 && list1) {
/* don't optimize for luma-only case, since B-frames usually
av_freep(&h->mb2b_xy);
av_freep(&h->mb2br_xy);
- if (free_rbsp) {
- for (i = 0; i < h->picture_count && !h->avctx->internal->is_copy; i++)
- free_picture(h, &h->DPB[i]);
+ 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);
- h->picture_count = 0;
} else if (h->DPB) {
- for (i = 0; i < h->picture_count; i++)
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
h->DPB[i].needs_realloc = 1;
}
int ff_h264_alloc_tables(H264Context *h)
{
- 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;
+ 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->avctx, h->intra4x4_pred_mode,
init_dequant_tables(h);
if (!h->DPB) {
- h->picture_count = MAX_PICTURE_COUNT * FFMAX(1, h->avctx->thread_count);
- h->DPB = av_mallocz_array(h->picture_count, sizeof(*h->DPB));
+ h->DPB = av_mallocz_array(MAX_PICTURE_COUNT, sizeof(*h->DPB));
if (!h->DPB)
return AVERROR(ENOMEM);
- for (i = 0; i < h->picture_count; i++)
- avcodec_get_frame_defaults(&h->DPB[i].f);
- avcodec_get_frame_defaults(&h->cur_pic.f);
+ 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);
}
/**
h->ref_cache[1][scan8[7] + 1] =
h->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE;
- /* init ER */
- er->avctx = h->avctx;
- er->dsp = &h->dsp;
- er->decode_mb = h264_er_decode_mb;
- er->opaque = h;
- er->quarter_sample = 1;
-
- 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;
-
- 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;
+ 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;
+
+ 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;
- er->mb_index2xy[h->mb_height * h->mb_width] = (h->mb_height - 1) *
- h->mb_stride + h->mb_width;
+ 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;
- FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table,
- mb_array_size * sizeof(uint8_t), fail);
+ er->mb_index2xy[h->mb_height * h->mb_width] = (h->mb_height - 1) *
+ h->mb_stride + h->mb_width;
- FF_ALLOC_OR_GOTO(h->avctx, er->mbintra_table, mb_array_size, fail);
- memset(er->mbintra_table, 1, mb_array_size);
+ FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table,
+ mb_array_size * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(h->avctx, er->mbskip_table, mb_array_size + 2, fail);
+ FF_ALLOC_OR_GOTO(h->avctx, er->mbintra_table, mb_array_size, fail);
+ memset(er->mbintra_table, 1, mb_array_size);
- FF_ALLOC_OR_GOTO(h->avctx, er->er_temp_buffer, h->mb_height * h->mb_stride,
- fail);
+ FF_ALLOCZ_OR_GOTO(h->avctx, er->mbskip_table, mb_array_size + 2, fail);
- 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;
+ FF_ALLOC_OR_GOTO(h->avctx, er->er_temp_buffer, h->mb_height * h->mb_stride,
+ fail);
+
+ 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 -1; // free_tables will clean up for us
+ 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);
-static av_cold void common_init(H264Context *h)
-{
-
- h->width = h->avctx->width;
- h->height = h->avctx->height;
-
- h->bit_depth_luma = 8;
- h->chroma_format_idc = 1;
-
- 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 */
- 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));
-}
-
int ff_h264_decode_extradata(H264Context *h)
{
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;
}
{
H264Context *h = avctx->priv_data;
int i;
+ int ret;
h->avctx = avctx;
- common_init(h);
+
+ h->bit_depth_luma = 8;
+ h->chroma_format_idc = 1;
+
+ 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));
h->picture_structure = PICT_FRAME;
- h->picture_range_start = 0;
- h->picture_range_end = MAX_PICTURE_COUNT;
h->slice_context_count = 1;
h->workaround_bugs = avctx->workaround_bugs;
h->flags = avctx->flags;
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)
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 &&
h->avctx->has_b_frames < h->sps.num_reorder_frames) {
h->low_delay = 0;
}
+ avctx->internal->allocate_progress = 1;
+
return 0;
}
#undef REBASE_PICTURE
#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
((pic && pic >= old_ctx->DPB && \
- pic < old_ctx->DPB + old_ctx->picture_count) ? \
- &new_ctx->DPB[pic - old_ctx->DPB] : NULL)
+ 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,
H264Context *new_base,
for (i = 0; i < count; i++) {
assert((IN_RANGE(from[i], old_base, sizeof(*old_base)) ||
IN_RANGE(from[i], old_base->DPB,
- sizeof(Picture) * old_base->picture_count) ||
+ 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)
H264Context *h = dst->priv_data, *h1 = src->priv_data;
int inited = h->context_initialized, err = 0;
int context_reinitialized = 0;
- int i;
+ int i, ret;
if (dst == src || !h1->context_initialized)
return 0;
if (inited &&
- (h->width != h1->width ||
- h->height != h1->height ||
- h->mb_width != h1->mb_width ||
- h->mb_height != h1->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);
h->width = h1->width;
context_reinitialized = 1;
/* update linesize on resize. The decoder doesn't
- * necessarily call ff_h264_frame_start in the new thread */
+ * necessarily call h264_frame_start in the new thread */
h->linesize = h1->linesize;
h->uvlinesize = h1->uvlinesize;
memset(h->pps_buffers, 0, sizeof(h->pps_buffers));
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;
- h->picture_range_start += MAX_PICTURE_COUNT;
- h->picture_range_end += MAX_PICTURE_COUNT;
+ 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->cur_pic.f.extended_data = h->cur_pic.f.data;
+ 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;
- if (ff_h264_alloc_tables(h) < 0) {
+ 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->thread_context[0] = h;
- h->dsp.clear_blocks(h->mb);
- h->dsp.clear_blocks(h->mb + (24 * 16 << h->pixel_shift));
h->context_initialized = 1;
}
h->data_partitioning = h1->data_partitioning;
h->low_delay = h1->low_delay;
- memcpy(h->DPB, h1->DPB, h1->picture_count * sizeof(*h1->DPB));
-
- // reset s->picture[].f.extended_data to s->picture[].f.data
- for (i = 0; i < h->picture_count; i++)
- h->DPB[i].f.extended_data = h->DPB[i].f.data;
+ 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);
- h->cur_pic = h1->cur_pic;
- h->cur_pic.f.extended_data = h->cur_pic.f.data;
+ 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->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, ref2frm, intra_gb);
copy_fields(h, h1, short_ref, cabac_init_idc);
copy_picture_range(h->short_ref, h1->short_ref, 32, h, h1);
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)
{
Picture *pic;
int i, ret;
}
pic = &h->DPB[i];
- pic->f.reference = h->droppable ? 0 : h->picture_structure;
+ 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;
/*
*/
pic->f.key_frame = 0;
pic->mmco_reset = 0;
+ pic->recovered = 0;
if ((ret = alloc_picture(h, pic)) < 0)
return ret;
h->cur_pic_ptr = pic;
- h->cur_pic = *h->cur_pic_ptr;
- h->cur_pic.f.extended_data = h->cur_pic.f.data;
+ unref_picture(h, &h->cur_pic);
+ if ((ret = ref_picture(h, &h->cur_pic, h->cur_pic_ptr)) < 0)
+ return ret;
- ff_er_frame_start(&h->er);
+ if (CONFIG_ERROR_RESILIENCE)
+ ff_er_frame_start(&h->er);
assert(h->linesize && h->uvlinesize);
/* 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 (h->avctx->codec_id != AV_CODEC_ID_SVQ3)
- h->cur_pic_ptr->f.reference = 0;
+ */
+ h->cur_pic_ptr->reference = 0;
h->cur_pic_ptr->field_poc[0] = h->cur_pic_ptr->field_poc[1] = INT_MAX;
int i, pics, out_of_order, out_idx;
int invalid = 0, cnt = 0;
- h->cur_pic_ptr->f.qscale_type = FF_QSCALE_TYPE_H264;
- h->cur_pic_ptr->f.pict_type = h->pict_type;
+ h->cur_pic_ptr->f.pict_type = h->pict_type;
if (h->next_output_pic)
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.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 */
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
}
if (pics > h->avctx->has_b_frames) {
- out->f.reference &= ~DELAYED_PIC_REF;
+ 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 = h;
for (i = out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i + 1];
}
av_log(h->avctx, AV_LOG_DEBUG, "no picture\n");
}
- if (setup_finished)
+ 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 && !h->avctx->hwaccel)
ff_thread_finish_setup(h->avctx);
}
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 (!simple && FRAME_MBAFF(h)) {
if (h->mb_y & 1) {
- if (!MB_MBAFF) {
+ if (!MB_MBAFF(h)) {
top_border = h->top_borders[0][h->mb_x];
AV_COPY128(top_border, src_y + 15 * linesize);
if (pixel_shift)
}
}
}
- } else if (MB_MBAFF) {
+ } else if (MB_MBAFF(h)) {
top_idx = 0;
} else
return;
uint8_t *top_border_m1;
uint8_t *top_border;
- if (!simple && FRAME_MBAFF) {
+ if (!simple && FRAME_MBAFF(h)) {
if (h->mb_y & 1) {
- if (!MB_MBAFF)
+ if (!MB_MBAFF(h))
return;
} else {
- top_idx = MB_MBAFF ? 0 : 1;
+ top_idx = MB_MBAFF(h) ? 0 : 1;
}
}
deblock_top = h->top_type;
} else {
deblock_topleft = (h->mb_x > 0);
- deblock_top = (h->mb_y > !!MB_FIELD);
+ deblock_top = (h->mb_y > !!MB_FIELD(h));
}
src_y -= linesize + 1 + pixel_shift;
if (IS_INTRA4x4(mb_type)) {
if (IS_8x8DCT(mb_type)) {
if (transform_bypass) {
- idct_dc_add =
- idct_add = h->dsp.add_pixels8;
+ 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;
} else {
if (transform_bypass) {
idct_dc_add =
- idct_add = h->dsp.add_pixels4;
+ idct_add = h->h264dsp.h264_add_pixels4_clear;
} else {
idct_dc_add = h->h264dsp.h264_idct_dc_add;
idct_add = h->h264dsp.h264_idct_add;
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],
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))
- h->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) ? h->dsp.add_pixels8
- : h->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],
void ff_h264_hl_decode_mb(H264Context *h)
{
const int mb_xy = h->mb_xy;
- const int mb_type = h->cur_pic.f.mb_type[mb_xy];
- int is_complex = CONFIG_SMALL || h->is_complex || IS_INTRA_PCM(mb_type) || h->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)
{
int list, i;
int luma_def, chroma_def;
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;
}
}
} else {
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;
}
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->cur_pic_ptr)
- h->cur_pic_ptr->f.reference = 0;
+ 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);
- for (i = 0; i < h->picture_count; i++) {
- if (h->DPB[i].f.data[0])
- free_frame_buffer(h, &h->DPB[i]);
- }
+ 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.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)
{
const int max_frame_num = 1 << h->sps.log2_max_frame_num;
int field_poc[2];
- Picture *cur = h->cur_pic_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;
}
if (h->picture_structure != PICT_BOTTOM_FIELD)
- h->cur_pic_ptr->field_poc[0] = field_poc[0];
+ pic_field_poc[0] = field_poc[0];
if (h->picture_structure != PICT_TOP_FIELD)
- h->cur_pic_ptr->field_poc[1] = field_poc[1];
- cur->poc = FFMIN(cur->field_poc[0], cur->field_poc[1]);
+ pic_field_poc[1] = field_poc[1];
+ *pic_poc = FFMIN(pic_field_poc[0], pic_field_poc[1]);
return 0;
}
h->mb_y = 0;
if (!in_setup && !h->droppable)
- ff_thread_report_progress(&h->cur_pic_ptr->f, INT_MAX,
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
h->picture_structure == PICT_BOTTOM_FIELD);
- if (CONFIG_H264_VDPAU_DECODER &&
- h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
- ff_vdpau_h264_set_reference_frames(h);
-
if (in_setup || !(avctx->active_thread_type & FF_THREAD_FRAME)) {
if (!h->droppable) {
err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
"hardware accelerator failed to decode picture\n");
}
- if (CONFIG_H264_VDPAU_DECODER &&
- h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
- ff_vdpau_h264_picture_complete(h);
-
/*
* 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) {
+ 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);
}
-
- /* redraw edges for the frame if decoding didn't complete */
- if (h->er.error_count &&
- !h->avctx->hwaccel &&
- !(h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
- h->cur_pic_ptr->f.reference &&
- !(h->flags & CODEC_FLAG_EMU_EDGE)) {
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(h->avctx->pix_fmt);
- int hshift = desc->log2_chroma_w;
- int vshift = desc->log2_chroma_h;
- h->dsp.draw_edges(h->cur_pic.f.data[0], h->linesize,
- h->mb_width * 16, h->mb_height * 16,
- EDGE_WIDTH, EDGE_WIDTH,
- EDGE_TOP | EDGE_BOTTOM);
- h->dsp.draw_edges(h->cur_pic.f.data[1], h->uvlinesize,
- (h->mb_width * 16) >> hshift, (h->mb_height * 16) >> vshift,
- EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
- EDGE_TOP | EDGE_BOTTOM);
- h->dsp.draw_edges(h->cur_pic.f.data[2], h->uvlinesize,
- (h->mb_width * 16) >> hshift, (h->mb_height * 16) >> vshift,
- EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
- EDGE_TOP | EDGE_BOTTOM);
- }
emms_c();
h->current_slice = 0;
if (h->avctx->bits_per_raw_sample != h->sps.bit_depth_luma ||
h->cur_chroma_format_idc != h->sps.chroma_format_idc) {
- if (h->avctx->codec &&
- h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU &&
- (h->sps.bit_depth_luma != 8 || h->sps.chroma_format_idc > 1)) {
- av_log(h->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) {
h->avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
h->cur_chroma_format_idc = h->sps.chroma_format_idc;
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);
- h->dsp.dct_bits = h->sps.bit_depth_luma > 8 ? 32 : 16;
- ff_dsputil_init(&h->dsp, h->avctx);
+ if (CONFIG_ERROR_RESILIENCE)
+ ff_dsputil_init(&h->dsp, h->avctx);
ff_videodsp_init(&h->vdsp, h->sps.bit_depth_luma);
} else {
av_log(h->avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n",
return 0;
}
-static enum PixelFormat get_pixel_format(H264Context *h)
+static enum AVPixelFormat get_pixel_format(H264Context *h)
{
switch (h->sps.bit_depth_luma) {
case 9:
- if (CHROMA444) {
+ 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 (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 (CHROMA444(h)) {
if (h->avctx->colorspace == AVCOL_SPC_RGB) {
return AV_PIX_FMT_GBRP;
} else
return h->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ444P
: AV_PIX_FMT_YUV444P;
- } else if (CHROMA422) {
+ } else if (CHROMA422(h)) {
return h->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ422P
: AV_PIX_FMT_YUV422P;
} else {
return h->avctx->get_format(h->avctx, h->avctx->codec->pix_fmts ?
h->avctx->codec->pix_fmts :
h->avctx->color_range == AVCOL_RANGE_JPEG ?
- hwaccel_pixfmt_list_h264_jpeg_420 :
- ff_hwaccel_pixfmt_list_420);
+ h264_hwaccel_pixfmt_list_jpeg_420 :
+ h264_hwaccel_pixfmt_list_420);
}
break;
default:
}
}
+/* 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)
{
int nb_slices = (HAVE_THREADS &&
h->avctx->active_thread_type & FF_THREAD_SLICE) ?
h->avctx->thread_count : 1;
- int i;
+ int i, ret;
- avcodec_set_dimensions(h->avctx, h->width, h->height);
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->sps.num_units_in_tick, den, 1 << 30);
}
- h->avctx->hwaccel = ff_find_hwaccel(h->avctx->codec->id, h->avctx->pix_fmt);
+ h->avctx->hwaccel = ff_find_hwaccel(h->avctx);
if (reinit)
free_tables(h, 0);
- h->first_field = 0;
+ h->first_field = 0;
h->prev_interlaced_frame = 1;
init_scan_tables(h);
- if (ff_h264_alloc_tables(h) < 0) {
+ 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)) {
h->slice_context_count = nb_slices;
if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_SLICE)) {
- if (context_init(h) < 0) {
+ ret = context_init(h);
+ if (ret < 0) {
av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n");
- return -1;
+ return ret;
}
} else {
for (i = 1; i < h->slice_context_count; i++) {
H264Context *c;
- c = h->thread_context[i] = av_mallocz(sizeof(H264Context));
- 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 = 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;
+ 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);
}
for (i = 0; i < h->slice_context_count; i++)
- if (context_init(h->thread_context[i]) < 0) {
+ if ((ret = context_init(h->thread_context[i])) < 0) {
av_log(h->avctx, AV_LOG_ERROR, "context_init() failed.\n");
- return -1;
+ return ret;
}
}
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;
+}
+
/**
* Decode a slice header.
* This will also call ff_MPV_common_init() and frame_start() as needed.
{
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;
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(&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 (!h0->first_field) {
- if (h->cur_pic_ptr && !h->droppable &&
- h->cur_pic_ptr->owner2 == h) {
- ff_thread_report_progress(&h->cur_pic_ptr->f, INT_MAX,
+ if (h->cur_pic_ptr && !h->droppable) {
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
h->picture_structure == PICT_BOTTOM_FIELD);
}
h->cur_pic_ptr = NULL;
av_log(h->avctx, AV_LOG_ERROR,
"slice type too large (%d) at %d %d\n",
h->slice_type, h->mb_x, h->mb_y);
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (slice_type > 4) {
slice_type -= 5;
pps_id = get_ue_golomb(&h->gb);
if (pps_id >= MAX_PPS_COUNT) {
av_log(h->avctx, AV_LOG_ERROR, "pps_id out of range\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (!h0->pps_buffers[pps_id]) {
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];
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->chroma_y_shift = h->sps.chroma_format_idc <= 1; // 400 uses yuv420p
- h->width = 16 * h->mb_width - (2 >> CHROMA444) * FFMIN(h->sps.crop_right, (8 << CHROMA444) - 1);
- if (h->sps.frame_mbs_only_flag)
- h->height = 16 * h->mb_height - (1 << h->chroma_y_shift) * FFMIN(h->sps.crop_bottom, (16 >> h->chroma_y_shift) - 1);
- else
- h->height = 16 * h->mb_height - (2 << h->chroma_y_shift) * FFMIN(h->sps.crop_bottom, (16 >> h->chroma_y_shift) - 1);
+ h->width = 16 * h->mb_width;
+ h->height = 16 * h->mb_height;
- if (FFALIGN(h->avctx->width, 16) == h->width &&
- FFALIGN(h->avctx->height, 16) == h->height) {
- h->width = h->avctx->width;
- h->height = h->avctx->height;
- }
+ ret = init_dimensions(h);
+ if (ret < 0)
+ return ret;
if (h->sps.video_signal_type_present_flag) {
h->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
}
if (h->context_initialized &&
- (h->width != h->avctx->width ||
- h->height != h->avctx->height ||
+ (h->width != h->avctx->coded_width ||
+ h->height != h->avctx->coded_height ||
needs_reinit)) {
-
if (h != h0) {
av_log(h->avctx, AV_LOG_ERROR, "changing width/height on "
"slice %d\n", h0->current_slice + 1);
if (h != h0) {
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)
if (h->sps.frame_mbs_only_flag) {
h->picture_structure = PICT_FRAME;
} else {
- if (get_bits1(&h->gb)) { // field_pic_flag
- h->picture_structure = PICT_TOP_FIELD + get_bits1(&h->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 {
h->picture_structure = PICT_FRAME;
h->mb_aff_frame = h->sps.mb_aff;
* since that can modify s->current_picture_ptr. */
if (h0->first_field) {
assert(h0->cur_pic_ptr);
- assert(h0->cur_pic_ptr->f.data[0]);
- assert(h0->cur_pic_ptr->f.reference != DELAYED_PIC_REF);
-
- /* Mark old field/frame as completed */
- if (!last_pic_droppable && h0->cur_pic_ptr->owner2 == h0) {
- ff_thread_report_progress(&h0->cur_pic_ptr->f, INT_MAX,
- last_pic_structure == PICT_BOTTOM_FIELD);
- }
+ 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 || h->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(&h0->cur_pic_ptr->f, INT_MAX,
+ ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX,
last_pic_structure == PICT_TOP_FIELD);
}
} else {
* pair. Throw away previous field except for reference
* purposes. */
if (!last_pic_droppable && last_pic_structure != PICT_FRAME) {
- ff_thread_report_progress(&h0->cur_pic_ptr->f, INT_MAX,
+ ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX,
last_pic_structure == PICT_TOP_FIELD);
}
} else {
h->droppable = last_pic_droppable;
return AVERROR_INVALIDDATA;
} else if (last_pic_droppable != h->droppable) {
- av_log(h->avctx, AV_LOG_ERROR,
- "Cannot combine reference and non-reference fields in the same frame\n");
- av_log_ask_for_sample(h->avctx, NULL);
+ 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. */
- h0->cur_pic_ptr->owner2 = h0;
}
}
}
Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
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;
+ 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->f, INT_MAX, 0);
- ff_thread_report_progress(&h->cur_pic_ptr->f, INT_MAX, 1);
- if ((ret = ff_generate_sliding_window_mmcos(h, 1)) < 0 &&
- h->avctx->err_recognition & AV_EF_EXPLODE)
+ 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 &&
- (h->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,
- h->avctx->pix_fmt, h->mb_width * 16, h->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;
* frame, or to allocate a new one. */
if (h0->first_field) {
assert(h0->cur_pic_ptr);
- assert(h0->cur_pic_ptr->f.data[0]);
- assert(h0->cur_pic_ptr->f.reference != DELAYED_PIC_REF);
+ 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 || h->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. */
h0->cur_pic_ptr = NULL;
- h0->first_field = FIELD_PICTURE;
+ h0->first_field = FIELD_PICTURE(h);
} else {
if (h0->cur_pic_ptr->frame_num != h->frame_num) {
/* This and the previous field had different frame_nums.
}
} else {
/* Frame or first field in a potentially complementary pair */
- h0->first_field = FIELD_PICTURE;
+ h0->first_field = FIELD_PICTURE(h);
}
- if (!FIELD_PICTURE || h0->first_field) {
- if (ff_h264_frame_start(h) < 0) {
+ if (!FIELD_PICTURE(h) || h0->first_field) {
+ if (h264_frame_start(h) < 0) {
h0->first_field = 0;
- return -1;
+ return AVERROR_INVALIDDATA;
}
} else {
release_unused_pictures(h, 0);
h->cur_pic_ptr->frame_num = h->frame_num; // FIXME frame_num cleanup
assert(h->mb_num == h->mb_width * h->mb_height);
- if (first_mb_in_slice << FIELD_OR_MBAFF_PICTURE >= h->mb_num ||
+ 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 -1;
+ return AVERROR_INVALIDDATA;
}
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->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);
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(&h->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(&h->gb);
- num_ref_idx_active_override_flag = get_bits1(&h->gb);
-
- if (num_ref_idx_active_override_flag) {
- h->ref_count[0] = get_ue_golomb(&h->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(&h->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 = h->picture_structure == PICT_FRAME ? 16 : 32;
-
- if (h->ref_count[0] > max_refs || h->ref_count[1] > max_refs) {
- av_log(h->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) {
+ 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, &h->gb,
- !(h->avctx->active_thread_type & FF_THREAD_FRAME) ||
- h0->current_slice == 0) < 0 &&
- (h->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) {
tmp = get_ue_golomb_31(&h->gb);
if (tmp > 2) {
av_log(h->avctx, AV_LOG_ERROR, "cabac_init_idc overflow\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
h->cabac_init_idc = tmp;
}
tmp = h->pps.init_qp + get_se_golomb(&h->gb);
if (tmp > 51 + 6 * (h->sps.bit_depth_luma - 8)) {
av_log(h->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp);
- return -1;
+ return AVERROR_INVALIDDATA;
}
h->qscale = tmp;
h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
if (tmp > 2) {
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)
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;
}
}
}
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(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 = (h->flags & CODEC_FLAG_EMU_EDGE ||
- (!h->sps.frame_mbs_only_flag &&
- h->avctx->active_thread_type))
- ? 0 : 16;
- h->emu_edge_height = (FRAME_MBAFF || FIELD_PICTURE) ? 0 : h->emu_edge_width;
-
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",
case AV_PICTURE_TYPE_SI:
return 4;
default:
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
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, h->cur_pic.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][h->cur_pic.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][h->cur_pic.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, h->cur_pic.f.motion_val[list][b_xy + b_stride * 0]);
- AV_COPY32(mv_dst - 1 + 8, h->cur_pic.f.motion_val[list][b_xy + b_stride * 1]);
- AV_COPY32(mv_dst - 1 + 16, h->cur_pic.f.motion_val[list][b_xy + b_stride * 2]);
- AV_COPY32(mv_dst - 1 + 24, h->cur_pic.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][h->cur_pic.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][h->cur_pic.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 = &h->cur_pic.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] = &h->cur_pic.f.motion_val[list][4 * h->mb_x + 4 * h->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);
uint8_t *nnz;
uint8_t *nnz_cache;
- top_xy = mb_xy - (h->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(h->cur_pic.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 (h->mb_y & 1) {
if (left_mb_field_flag != curr_mb_field_flag)
} else {
if (curr_mb_field_flag)
top_xy += h->mb_stride &
- (((h->cur_pic.f.mb_type[top_xy] >> 7) & 1) - 1);
+ (((h->cur_pic.mb_type[top_xy] >> 7) & 1) - 1);
if (left_mb_field_flag != curr_mb_field_flag)
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 = h->cur_pic.f.qscale_table[mb_xy];
+ int qp = h->cur_pic.qscale_table[mb_xy];
if (qp <= qp_thresh &&
(left_xy[LTOP] < 0 ||
- ((qp + h->cur_pic.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 + h->cur_pic.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 + h->cur_pic.f.qscale_table[left_xy[LBOT]] + 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.f.qscale_table[top_xy - h->mb_stride] + 1) >> 1) <= qp_thresh))
+ ((qp + h->cur_pic.qscale_table[top_xy - h->mb_stride] + 1) >> 1) <= qp_thresh))
return 1;
}
}
- top_type = h->cur_pic.f.mb_type[top_xy];
- left_type[LTOP] = h->cur_pic.f.mb_type[left_xy[LTOP]];
- left_type[LBOT] = h->cur_pic.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;
/* 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)) {
{
uint8_t *dest_y, *dest_cb, *dest_cr;
int linesize, uvlinesize, mb_x, mb_y;
- const int end_mb_y = h->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 >> 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 * h->mb_stride;
h->slice_num = h->slice_table[mb_xy];
- mb_type = h->cur_pic.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);
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) +
+ (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) +
+ (mb_x << pixel_shift) * (8 << CHROMA444(h)) +
mb_y * h->uvlinesize * block_h;
// FIXME simplify above
- if (MB_FIELD) {
+ 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?
uvlinesize, 0);
if (fill_filter_caches(h, mb_type))
continue;
- h->chroma_qp[0] = get_chroma_qp(h, 0, h->cur_pic.f.qscale_table[mb_xy]);
- h->chroma_qp[1] = get_chroma_qp(h, 1, h->cur_pic.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;
h->mb_x = end_x;
- h->mb_y = end_mb_y - FRAME_MBAFF;
+ 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);
}
{
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) ?
- h->cur_pic.f.mb_type[mb_xy - 1] :
+ h->cur_pic.mb_type[mb_xy - 1] :
(h->slice_table[mb_xy - h->mb_stride] == h->slice_num) ?
- h->cur_pic.f.mb_type[mb_xy - h->mb_stride] : 0;
+ 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)
{
- int top = 16 * (h->mb_y >> FIELD_PICTURE);
- int pic_height = 16 * h->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;
}
if (h->droppable)
return;
- ff_thread_report_progress(&h->cur_pic_ptr->f, top + height - 1,
+ 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)
h->mb_skip_run = -1;
- h->is_complex = FRAME_MBAFF || h->picture_structure != PICT_FRAME ||
+ 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));
align_get_bits(&h->gb);
/* init cabac */
- ff_init_cabac_states(&h->cabac);
ff_init_cabac_decoder(&h->cabac,
h->gb.buffer + get_bits_count(&h->gb) / 8,
(get_bits_left(&h->gb) + 7) / 8);
ff_h264_hl_decode_mb(h);
// FIXME optimal? or let mb_decode decode 16x32 ?
- if (ret >= 0 && FRAME_MBAFF) {
+ if (ret >= 0 && FRAME_MBAFF(h)) {
h->mb_y++;
ret = ff_h264_decode_mb_cabac(h);
if ((h->workaround_bugs & FF_BUG_TRUNCATED) &&
h->cabac.bytestream > h->cabac.bytestream_end + 2) {
er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x - 1,
- h->mb_y, ER_MB_END);
+ 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;
h->mb_x, h->mb_y,
h->cabac.bytestream_end - h->cabac.bytestream);
er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
- h->mb_y, ER_MB_ERROR);
- return -1;
+ h->mb_y, ER_MB_ERROR);
+ return AVERROR_INVALIDDATA;
}
if (++h->mb_x >= h->mb_width) {
h->mb_x = lf_x_start = 0;
decode_finish_row(h);
++h->mb_y;
- if (FIELD_OR_MBAFF_PICTURE) {
+ if (FIELD_OR_MBAFF_PICTURE(h)) {
++h->mb_y;
- if (FRAME_MBAFF && h->mb_y < h->mb_height)
+ if (FRAME_MBAFF(h) && h->mb_y < h->mb_height)
predict_field_decoding_flag(h);
}
}
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);
+ 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) {
+ if (ret >= 0 && FRAME_MBAFF(h)) {
h->mb_y++;
ret = ff_h264_decode_mb_cavlc(h);
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 -1;
+ h->mb_y, ER_MB_ERROR);
+ return ret;
}
if (++h->mb_x >= h->mb_width) {
h->mb_x = lf_x_start = 0;
decode_finish_row(h);
++h->mb_y;
- if (FIELD_OR_MBAFF_PICTURE) {
+ if (FIELD_OR_MBAFF_PICTURE(h)) {
++h->mb_y;
- if (FRAME_MBAFF && h->mb_y < h->mb_height)
+ if (FRAME_MBAFF(h) && h->mb_y < h->mb_height)
predict_field_decoding_flag(h);
}
if (h->mb_y >= h->mb_height) {
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);
+ h->mb_x - 1, h->mb_y,
+ ER_MB_END);
return 0;
} else {
er_add_slice(h, h->resync_mb_x, h->resync_mb_y,
- h->mb_x - 1, h->mb_y,
- ER_MB_END);
+ h->mb_x - 1, h->mb_y,
+ ER_MB_END);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
}
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);
+ 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 {
er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
- h->mb_y, ER_MB_ERROR);
+ h->mb_y, ER_MB_ERROR);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
}
H264Context *hx;
int i;
- if (h->avctx->hwaccel ||
- h->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->er.error_count = 0;
+ hx = h->thread_context[i];
+ hx->er.error_count = 0;
}
avctx->execute(avctx, decode_slice, h->thread_context,
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 = h->slice_context_count;
if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) {
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;
h->workaround_bugs |= FF_BUG_TRUNCATED;
if (!(h->workaround_bugs & FF_BUG_TRUNCATED))
- while (ptr[dst_length - 1] == 0 && dst_length > 0)
+ while (dst_length > 0 && ptr[dst_length - 1] == 0)
dst_length--;
bit_length = !dst_length ? 0
: (8 * dst_length -
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:
(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;
if (h->nal_unit_type != NAL_IDR_SLICE) {
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->gb, ptr, bit_length);
- hx->intra_gb_ptr =
- hx->inter_gb_ptr = &hx->gb;
+ hx->intra_gb_ptr =
+ hx->inter_gb_ptr = &hx->gb;
hx->data_partitioning = 0;
if ((err = decode_slice_header(hx, h)))
break;
+ 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 (!(avctx->flags2 & CODEC_FLAG2_CHUNKS))
decode_postinit(h, nal_index >= nals_needed);
if (h->avctx->hwaccel &&
- h->avctx->hwaccel->start_frame(h->avctx, NULL, 0) < 0)
- return -1;
- if (CONFIG_H264_VDPAU_DECODER &&
- h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
- ff_vdpau_h264_picture_start(h);
+ (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 &&
- h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
- static const uint8_t start_code[] = {
- 0x00, 0x00, 0x01 };
- ff_vdpau_add_data_chunk(h->cur_pic_ptr->f.data[0], start_code,
- sizeof(start_code));
- ff_vdpau_add_data_chunk(h->cur_pic_ptr->f.data[0], &buf[buf_index - consumed],
- consumed);
+ ret = avctx->hwaccel->decode_slice(avctx,
+ &buf[buf_index - consumed],
+ consumed);
+ if (ret < 0)
+ return ret;
} else
context_count++;
}
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->data_partitioning = 1;
break;
break;
case NAL_SPS:
init_get_bits(&h->gb, ptr, bit_length);
- if (ff_h264_decode_seq_parameter_set(h) < 0 &&
- h->is_avc && (nalsize != consumed) && nalsize) {
+ 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(&h->gb, buf + buf_index + 1 - consumed,
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(&h->gb, ptr, bit_length);
end:
/* clean up */
- if (h->cur_pic_ptr && h->cur_pic_ptr->owner2 == h &&
- !h->droppable) {
- ff_thread_report_progress(&h->cur_pic_ptr->f, INT_MAX,
+ 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 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;
AVFrame *pict = data;
int buf_index = 0;
+ int ret;
- h->flags = avctx->flags;
+ h->flags = avctx->flags;
/* end of stream, output what is still in the buffers */
out:
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 (!h->cur_pic_ptr && h->nal_unit_type == NAL_END_SEQUENCE) {
buf_size = 0;
if (avctx->skip_frame >= AVDISCARD_NONREF)
return 0;
av_log(avctx, AV_LOG_ERROR, "no frame!\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS) ||
field_end(h, 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);
+ assert(pict->buf[0] || !*got_frame);
return get_consumed_bytes(buf_index, buf_size);
}
static av_cold int h264_decode_end(AVCodecContext *avctx)
{
- H264Context *h = avctx->priv_data;
- int i;
+ H264Context *h = avctx->priv_data;
ff_h264_free_context(h);
- if (h->DPB && !h->avctx->internal->is_copy) {
- for (i = 0; i < h->picture_count; i++) {
- free_picture(h, &h->DPB[i]);
- }
- }
- av_freep(&h->DPB);
+ 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