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buffersrc: avoid creating unnecessary buffer reference

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This commit is contained in:
Anton Khirnov 2012-07-15 10:28:17 +02:00
parent 02ac7311c8
commit 785fa50f0b
1 changed files with 4 additions and 6 deletions
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10
libavfilter/buffersrc.c
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@ -323,21 +323,19 @@ static int request_frame(AVFilterLink *link)
switch (link->type) {
case AVMEDIA_TYPE_VIDEO:
if ((ret = ff_start_frame(link, avfilter_ref_buffer(buf, ~0))) < 0 ||
if ((ret = ff_start_frame(link, buf)) < 0 ||
(ret = ff_draw_slice(link, 0, link->h, 1)) < 0 ||
(ret = ff_end_frame(link)) < 0)
goto fail;
return ret;
break;
case AVMEDIA_TYPE_AUDIO:
ret = ff_filter_samples(link, avfilter_ref_buffer(buf, ~0));
ret = ff_filter_samples(link, buf);
break;
default:
avfilter_unref_bufferp(&buf);
return AVERROR(EINVAL);
}
fail:
avfilter_unref_buffer(buf);
return ret;
}