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swscale/utils: Don't allocate AVFrames for slice contexts 

Only the parent context's AVFrames are ever used.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-11-19 05:42:29 +01:00
parent 64ed1d40df
commit 8ee0711228
1 changed files with 5 additions and 10 deletions
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15
libswscale/utils.c
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@ -1317,11 +1317,6 @@ static int context_init_threaded(SwsContext *c,
}
}
c->frame_src = av_frame_alloc();
c->frame_dst = av_frame_alloc();
if (!c->frame_src || !c->frame_dst)
return AVERROR(ENOMEM);
return 0;
}
@ -1581,11 +1576,6 @@ static av_cold int sws_init_single_context(SwsContext *c, SwsFilter *srcFilter,
if (!FF_ALLOCZ_TYPED_ARRAY(c->formatConvBuffer, FFALIGN(srcW * 2 + 78, 16) * 2))
goto nomem;
c->frame_src = av_frame_alloc();
c->frame_dst = av_frame_alloc();
if (!c->frame_src || !c->frame_dst)
goto nomem;
c->srcBpc = desc_src->comp[0].depth;
if (c->srcBpc < 8)
c->srcBpc = 8;
@ -2055,6 +2045,11 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
{
int ret;
c->frame_src = av_frame_alloc();
c->frame_dst = av_frame_alloc();
if (!c->frame_src || !c->frame_dst)
return AVERROR(ENOMEM);
if (c->nb_threads != 1) {
ret = context_init_threaded(c, srcFilter, dstFilter);
if (ret < 0 || c->nb_threads > 1)