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Code Issues Releases Activity

error_resilience: do not require mbintra/skip tables

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h264dec does not use them at all and only allocates them for ER.
This commit is contained in:
Anton Khirnov 2015-01-28 12:38:57 +01:00
parent c377e04d8a
commit 5bc69f38c1
2 changed files with 4 additions and 10 deletions
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7
libavcodec/error_resilience.c
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@ -934,7 +934,7 @@ void ff_er_frame_end(ERContext *s)
const int mb_xy = s->mb_index2xy[i];
int error = s->error_status_table[mb_xy];
if (!s->mbskip_table[mb_xy]) // FIXME partition specific
if (s->mbskip_table && !s->mbskip_table[mb_xy]) // FIXME partition specific
distance++;
if (error & (1 << error_type))
distance = 0;
@ -1205,11 +1205,12 @@ ec_clean:
const int mb_xy = s->mb_index2xy[i];
int error = s->error_status_table[mb_xy];
if (s->cur_pic.f->pict_type != AV_PICTURE_TYPE_B &&
if (s->mbskip_table && s->cur_pic.f->pict_type != AV_PICTURE_TYPE_B &&
(error & (ER_DC_ERROR | ER_MV_ERROR | ER_AC_ERROR))) {
s->mbskip_table[mb_xy] = 0;
}
s->mbintra_table[mb_xy] = 1;
if (s->mbintra_table)
s->mbintra_table[mb_xy] = 1;
}
memset(&s->cur_pic, 0, sizeof(ERPicture));

7
libavcodec/h264.c
View File

@ -383,8 +383,6 @@ void ff_h264_free_tables(H264Context *h, int free_rbsp)
av_freep(&hx->er.mb_index2xy);
av_freep(&hx->er.error_status_table);
av_freep(&hx->er.er_temp_buffer);
av_freep(&hx->er.mbintra_table);
av_freep(&hx->er.mbskip_table);
if (free_rbsp) {
av_freep(&hx->rbsp_buffer);
@ -524,11 +522,6 @@ int ff_h264_context_init(H264Context *h)
FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table,
mb_array_size * sizeof(uint8_t), 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, 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);