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-rw-r--r--libavfilter/audio.c4
-rw-r--r--libavfilter/video.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/libavfilter/audio.c b/libavfilter/audio.c
index ae78ed8..06702a6 100644
--- a/libavfilter/audio.c
+++ b/libavfilter/audio.c
@@ -225,6 +225,10 @@ int ff_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
int nb_channels = av_get_channel_layout_nb_channels(link->channel_layout);
int ret = 0;
+ av_assert1(samplesref->format == link->format);
+ av_assert1(samplesref->audio->channel_layout == link->channel_layout);
+ av_assert1(samplesref->audio->sample_rate == link->sample_rate);
+
if (!link->min_samples ||
(!pbuf &&
insamples >= link->min_samples && insamples <= link->max_samples)) {
diff --git a/libavfilter/video.c b/libavfilter/video.c
index 5294c1b..d0c95cd 100644
--- a/libavfilter/video.c
+++ b/libavfilter/video.c
@@ -249,6 +249,10 @@ int ff_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
FF_TPRINTF_START(NULL, start_frame); ff_tlog_link(NULL, link, 0); ff_tlog(NULL, " "); ff_tlog_ref(NULL, picref, 1);
+ av_assert1(picref->format == link->format);
+ av_assert1(picref->video->w == link->w);
+ av_assert1(picref->video->h == link->h);
+
if (link->closed) {
avfilter_unref_buffer(picref);
return AVERROR_EOF;
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