[FFmpeg-devel] [PATCH 1/6] buffersink: check that the API is called on the correct filter.
Nicolas George
nicolas.george at normalesup.org
Mon Jun 25 00:35:55 CEST 2012
Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
libavfilter/buffersink.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c
index 6423500..c1c6375 100644
--- a/libavfilter/buffersink.c
+++ b/libavfilter/buffersink.c
@@ -39,6 +39,8 @@ typedef struct {
int64_t next_pts; ///< interpolating audio pts
} BufferSinkContext;
+extern AVFilter avfilter_asink_abuffer;
+
static av_cold void uninit(AVFilterContext *ctx)
{
BufferSinkContext *sink = ctx->priv;
@@ -62,6 +64,7 @@ int av_buffersink_read(AVFilterContext *ctx, AVFilterBufferRef **buf)
AVFilterLink *link = ctx->inputs[0];
int ret;
+ av_assert1(ctx->filter == &avfilter_asink_abuffer);
if (!buf)
return ff_poll_frame(ctx->inputs[0]);
@@ -104,6 +107,7 @@ int av_buffersink_read_samples(AVFilterContext *ctx, AVFilterBufferRef **pbuf,
AVFilterLink *link = ctx->inputs[0];
int ret = 0;
+ av_assert1(ctx->filter == &avfilter_asink_abuffer);
if (!s->audio_fifo) {
int nb_channels = av_get_channel_layout_nb_channels(link->channel_layout);
if (!(s->audio_fifo = av_audio_fifo_alloc(link->format, nb_channels, nb_samples)))
--
1.7.10
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