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sink_buffer: assert that functions and sinks arent mixed

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-06-24 14:17:14 +02:00
parent fbf03ee391
commit 3013722c13
1 changed files with 6 additions and 0 deletions
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6
libavfilter/sink_buffer.c
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@ -123,6 +123,8 @@ int av_buffersink_get_buffer_ref(AVFilterContext *ctx,
int ret;
*bufref = NULL;
av_assert0(!strcmp(ctx->filter->name, "buffersink") || !strcmp(ctx->filter->name, "abuffersink"));
/* no picref available, fetch it from the filterchain */
if (!av_fifo_size(buf->fifo)) {
if (flags & AV_BUFFERSINK_FLAG_NO_REQUEST)
@ -144,6 +146,8 @@ int av_buffersink_get_buffer_ref(AVFilterContext *ctx,
AVRational av_buffersink_get_frame_rate(AVFilterContext *ctx)
{
av_assert0(!strcmp(ctx->filter->name, "buffersink"));
return ctx->inputs[0]->frame_rate;
}
@ -152,6 +156,8 @@ int av_buffersink_poll_frame(AVFilterContext *ctx)
BufferSinkContext *buf = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
av_assert0(!strcmp(ctx->filter->name, "buffersink") || !strcmp(ctx->filter->name, "abuffersink"));
return av_fifo_size(buf->fifo)/sizeof(AVFilterBufferRef *) + ff_poll_frame(inlink);
}