diff options
Diffstat (limited to 'libavfilter/audio.c')
| -rw-r--r-- | libavfilter/audio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/audio.c b/libavfilter/audio.c index 1a201e608b..44d3ab75a6 100644 --- a/libavfilter/audio.c +++ b/libavfilter/audio.c @@ -159,6 +159,7 @@ static int default_filter_samples(AVFilterLink *link, int ff_filter_samples_framed(AVFilterLink *link, AVFilterBufferRef *samplesref) { int (*filter_samples)(AVFilterLink *, AVFilterBufferRef *); + AVFilterPad *src = link->srcpad; AVFilterPad *dst = link->dstpad; int64_t pts; AVFilterBufferRef *buf_out; @@ -169,6 +170,9 @@ int ff_filter_samples_framed(AVFilterLink *link, AVFilterBufferRef *samplesref) if (!(filter_samples = dst->filter_samples)) filter_samples = default_filter_samples; + av_assert1((samplesref->perms & src->min_perms) == src->min_perms); + samplesref->perms &= ~ src->rej_perms; + /* prepare to copy the samples if the buffer has insufficient permissions */ if ((dst->min_perms & samplesref->perms) != dst->min_perms || dst->rej_perms & samplesref->perms) { |