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lavfi: factor copy_video_props() out 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-07 03:24:55 +02:00
parent c9a0f9bf3c
commit a33b4bc79c
1 changed files with 11 additions and 12 deletions
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23
libavfilter/buffer.c
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@ -39,6 +39,15 @@ void ff_avfilter_default_free_buffer(AVFilterBuffer *ptr)
av_free(ptr);
}
static void copy_video_props(AVFilterBufferRefVideoProps *dst, AVFilterBufferRefVideoProps *src) {
*dst = *src;
if (src->qp_table) {
int qsize = src->qp_table_linesize ? (src->qp_table_linesize * (src->h+15)/16) : (src->w+15)/16;
dst->qp_table = av_malloc(qsize);
memcpy(dst->qp_table, src->qp_table, qsize);
}
}
AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask)
{
AVFilterBufferRef *ret = av_malloc(sizeof(AVFilterBufferRef));
@ -51,12 +60,7 @@ AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask)
av_free(ret);
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);
}
copy_video_props(ret->video, ref->video);
ret->extended_data = ret->data;
} else if (ref->type == AVMEDIA_TYPE_AUDIO) {
ret->audio = av_malloc(sizeof(AVFilterBufferRefAudioProps));
@ -187,12 +191,7 @@ void avfilter_copy_buffer_ref_props(AVFilterBufferRef *dst, AVFilterBufferRef *s
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);
}
copy_video_props(dst->video, src->video);
break;
}
case AVMEDIA_TYPE_AUDIO: *dst->audio = *src->audio; break;