#include "cabac.h"
#include "cabac_functions.h"
#include "dsputil.h"
+#include "error_resilience.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h264.h"
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 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
* 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, NULL, &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, 0,
- 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.data[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.data[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;
+
+ 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);
}
{
if (pic->f.data[0] == NULL)
return 1;
- if (pic->needs_realloc && !(pic->f.reference & DELAYED_PIC_REF))
- if (!pic->owner2 || pic->owner2 == h)
- return 1;
+ if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
+ 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;
{
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 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)
}
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);
}
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;
}
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++)
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
avcodec_get_frame_defaults(&h->DPB[i].f);
avcodec_get_frame_defaults(&h->cur_pic.f);
}
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_index2xy[h->mb_height * h->mb_width] = (h->mb_height - 1) *
- h->mb_stride + h->mb_width;
+ 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->error_status_table,
- mb_array_size * sizeof(uint8_t), fail);
+ 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_ALLOC_OR_GOTO(h->avctx, er->mbintra_table, mb_array_size, fail);
- memset(er->mbintra_table, 1, mb_array_size);
+ 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->mbskip_table, mb_array_size + 2, fail);
+ FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table,
+ mb_array_size * sizeof(uint8_t), fail);
- FF_ALLOC_OR_GOTO(h->avctx, er->er_temp_buffer, h->mb_height * h->mb_stride,
- fail);
+ 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, 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_ALLOCZ_OR_GOTO(h->avctx, er->mbskip_table, mb_array_size + 2, fail);
+
+ 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;
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 i;
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;
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) ? \
+ 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,
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);
}
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;
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));
+ avcodec_get_frame_defaults(&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->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) {
av_log(dst, AV_LOG_ERROR, "Could not allocate memory for h264\n");
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.data[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;
+ 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;
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);
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;
/*
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;
if (h->next_output_pic)
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;
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 (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_8x8DCT(mb_type)) {
if (transform_bypass) {
idct_dc_add =
- idct_add = h->h264dsp.h264_add_pixels8;
+ 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->h264dsp.h264_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;
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->h264dsp.h264_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->h264dsp.h264_add_pixels8
- : h->h264dsp.h264_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];
+ 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
} 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_chroma = 0;
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]));
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.last_index = 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->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];
+ if (pic_poc)
+ *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 &&
* 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;
if (h->avctx->has_b_frames < 2)
h->avctx->has_b_frames = !h->low_delay;
+ if (h->sps.bit_depth_luma != h->sps.bit_depth_chroma) {
+ avpriv_request_sample(h->avctx,
+ "Different chroma and luma bit depth");
+ return AVERROR_PATCHWELCOME;
+ }
+
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 &&
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->thread_count : 1;
int i;
- 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,
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;
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) {
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->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)
+ if (h264_frame_start(h) < 0)
return -1;
h->prev_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);
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 0);
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 1);
if ((ret = ff_generate_sliding_window_mmcos(h, 1)) < 0 &&
h->avctx->err_recognition & AV_EF_EXPLODE)
return ret;
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->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;
}
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;
}
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);
h->list_count = 2;
else
h->list_count = 1;
- } else
+ } else {
h->list_count = 0;
+ h->ref_count[0] = h->ref_count[1] = 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;
+ h->ref_count[0] = h->ref_count[1] = 0;
return AVERROR_INVALIDDATA;
}
(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) {
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[1] = -1;
for (i = 0; i < 16; i++)
ref2frm[i + 2] = 4 * id_list[i] +
- (h->ref_list[j][i].f.reference & 3);
+ (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);
}
if (h->avctx->debug & FF_DEBUG_PICT_INFO) {
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;
{
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)
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_states();
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);
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);
}
}
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);
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) {
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 pos;
}
+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 decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
H264Context *h = avctx->priv_data;
AVFrame *pict = data;
int buf_index = 0;
+ int ret;
h->flags = avctx->flags;
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;
/* Wait for second field. */
*got_frame = 0;
} else {
+ ret = output_frame(h, pict, &h->next_output_pic->f);
+ if (ret < 0)
+ return ret;
*got_frame = 1;
- *pict = h->next_output_pic->f;
}
}
static av_cold int h264_decode_end(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
- int i;
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;
}
projects / ffmpeg / blobdiff