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In crop filter, reference picref after updating w/h, fix issue #2377

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Originally committed as revision 25818 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2010-11-24 01:32:49 +00:00
parent 16d14d641c
commit 3ff9995350
1 changed files with 3 additions and 1 deletions
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4
libavfilter/vf_crop.c
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@ -237,12 +237,14 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
AVFilterContext *ctx = link->dst;
CropContext *crop = ctx->priv;
AVFilterBufferRef *ref2 = avfilter_ref_buffer(picref, ~0);
AVFilterBufferRef *ref2;
int i;
picref->video->w = crop->w;
picref->video->h = crop->h;
ref2 = avfilter_ref_buffer(picref, ~0);
crop->var_values[VAR_T] = picref->pts == AV_NOPTS_VALUE ?
NAN : picref->pts * av_q2d(link->time_base);
crop->var_values[VAR_POS] = picref->pos == -1 ? NAN : picref->pos;