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lavfi: add error handling to start_frame().

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This commit is contained in:
Anton Khirnov
2012-07-08 17:29:42 +02:00
parent 1470ce21ce
commit ebc8d97481
26 changed files with 209 additions and 99 deletions
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14
libavfilter/split.c
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@@ -63,14 +63,18 @@ static void split_uninit(AVFilterContext *ctx)
av_freep(&ctx->output_pads[i].name);
}
static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
{
AVFilterContext *ctx = inlink->dst;
int i;
int i, ret = 0;
for (i = 0; i < ctx->nb_outputs; i++)
ff_start_frame(ctx->outputs[i],
avfilter_ref_buffer(picref, ~AV_PERM_WRITE));
for (i = 0; i < ctx->nb_outputs; i++) {
ret = ff_start_frame(ctx->outputs[i],
avfilter_ref_buffer(picref, ~AV_PERM_WRITE));
if (ret < 0)
break;
}
return ret;
}
static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)