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Merge commit '7a4f74eed51f914e9bbfebaffd4a92ac6791f819'

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* commit '7a4f74eed51f914e9bbfebaffd4a92ac6791f819':
  h264: embed the DPB in the context

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-04-29 15:22:49 +02:00
commit 07a79cf869
3 changed files with 8 additions and 15 deletions
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17
libavcodec/h264.c
View File

@ -621,9 +621,6 @@ static int h264_init_context(AVCodecContext *avctx, H264Context *h)
return AVERROR(ENOMEM);
}
h->DPB = av_mallocz_array(H264_MAX_PICTURE_COUNT, sizeof(*h->DPB));
if (!h->DPB)
return AVERROR(ENOMEM);
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++)
av_frame_unref(&h->DPB[i].f);
av_frame_unref(&h->cur_pic.f);
@ -1084,9 +1081,8 @@ static void flush_dpb(AVCodecContext *avctx)
ff_h264_flush_change(h);
if (h->DPB)
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++)
ff_h264_unref_picture(h, &h->DPB[i]);
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++)
ff_h264_unref_picture(h, &h->DPB[i]);
h->cur_pic_ptr = NULL;
ff_h264_unref_picture(h, &h->cur_pic);
@ -1850,12 +1846,9 @@ av_cold void ff_h264_free_context(H264Context *h)
ff_h264_free_tables(h);
if (h->DPB) {
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++)
ff_h264_unref_picture(h, &h->DPB[i]);
memset(h->delayed_pic, 0, sizeof(h->delayed_pic));
av_freep(&h->DPB);
}
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++)
ff_h264_unref_picture(h, &h->DPB[i]);
memset(h->delayed_pic, 0, sizeof(h->delayed_pic));
h->cur_pic_ptr = NULL;

2
libavcodec/h264.h
View File

@ -506,7 +506,7 @@ typedef struct H264Context {
H264QpelContext h264qpel;
GetBitContext gb;
H264Picture *DPB;
H264Picture DPB[H264_MAX_PICTURE_COUNT];
H264Picture *cur_pic_ptr;
H264Picture cur_pic;
H264Picture last_pic_for_ec;

4
libavcodec/h264_slice.c
View File

@ -498,9 +498,9 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
h->droppable = h1->droppable;
h->low_delay = h1->low_delay;
for (i = 0; h->DPB && i < H264_MAX_PICTURE_COUNT; i++) {
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
ff_h264_unref_picture(h, &h->DPB[i]);
if (h1->DPB && h1->DPB[i].f.buf[0] &&
if (h1->DPB[i].f.buf[0] &&
(ret = ff_h264_ref_picture(h, &h->DPB[i], &h1->DPB[i])) < 0)
return ret;
}