diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-09-05 04:41:22 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-09-07 03:17:28 +0200 |
| commit | c9a0f9bf3ce263f1c0941070225e9a5f97b773bc (patch) | |
| tree | 12d9184733596793fbe794878418d56171a4375a /libavfilter/buffer.c | |
| parent | de9f5b6853a7c860391df7636dc2bce90afd9a7d (diff) | |
libavfilter: pass QP table through the filter chain
Any volunteers to port the pp and spp filters from libmpcodec?
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/buffer.c')
| -rw-r--r-- | libavfilter/buffer.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/libavfilter/buffer.c b/libavfilter/buffer.c index 3431c91ac0..510dd2d746 100644 --- a/libavfilter/buffer.c +++ b/libavfilter/buffer.c @@ -52,6 +52,11 @@ AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask) return NULL; } *ret->video = *ref->video; + if (ref->video->qp_table) { + int qsize = ref->video->qp_table_linesize ? ref->video->qp_table_linesize * ((ref->video->h+15)/16) : (ref->video->w+15)/16; + ret->video->qp_table = av_malloc(qsize); + memcpy(ret->video->qp_table, ref->video->qp_table, qsize); + } ret->extended_data = ret->data; } else if (ref->type == AVMEDIA_TYPE_AUDIO) { ret->audio = av_malloc(sizeof(AVFilterBufferRefAudioProps)); @@ -95,6 +100,7 @@ void ff_free_pool(AVFilterPool *pool) av_freep(&picref->buf); av_freep(&picref->audio); + av_assert0(!picref->video || !picref->video->qp_table); av_freep(&picref->video); av_freep(&pool->pic[i]); pool->count--; @@ -116,6 +122,9 @@ static void store_in_pool(AVFilterBufferRef *ref) av_assert0(ref->buf->data[0]); av_assert0(pool->refcount>0); + if (ref->video) + av_freep(&ref->video->qp_table); + if (pool->count == POOL_SIZE) { AVFilterBufferRef *ref1 = pool->pic[0]; av_freep(&ref1->video); @@ -155,6 +164,8 @@ void avfilter_unref_buffer(AVFilterBufferRef *ref) } if (ref->extended_data != ref->data) av_freep(&ref->extended_data); + if (ref->video) + av_freep(&ref->video->qp_table); av_freep(&ref->video); av_freep(&ref->audio); av_free(ref); @@ -173,7 +184,17 @@ void avfilter_copy_buffer_ref_props(AVFilterBufferRef *dst, AVFilterBufferRef *s dst->pos = src->pos; switch (src->type) { - case AVMEDIA_TYPE_VIDEO: *dst->video = *src->video; break; + case AVMEDIA_TYPE_VIDEO: { + if (dst->video->qp_table) + av_freep(&dst->video->qp_table); + *dst->video = *src->video; + if (src->video->qp_table) { + int qsize = src->video->qp_table_linesize ? src->video->qp_table_linesize * ((src->video->h+15)/16) : (src->video->w+15)/16; + dst->video->qp_table = av_malloc(qsize); + memcpy(dst->video->qp_table, src->video->qp_table, qsize); + } + break; + } case AVMEDIA_TYPE_AUDIO: *dst->audio = *src->audio; break; default: break; } |