diff options
Diffstat (limited to 'audio/chmap.c')
| -rw-r--r-- | audio/chmap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/audio/chmap.c b/audio/chmap.c index 10ae80bd1b..aec6a9aa05 100644 --- a/audio/chmap.c +++ b/audio/chmap.c @@ -268,6 +268,7 @@ void mp_chmap_remove_useless_channels(struct mp_chmap *map, } // Return the ffmpeg/libav channel layout as in <libavutil/channel_layout.h>. +// Speakers not representable by ffmpeg/libav are dropped. // Warning: this ignores the order of the channels, and will return a channel // mask even if the order is different from libavcodec's. uint64_t mp_chmap_to_lavc_unchecked(const struct mp_chmap *src) @@ -277,8 +278,10 @@ uint64_t mp_chmap_to_lavc_unchecked(const struct mp_chmap *src) if (mp_chmap_is_unknown(&t)) mp_chmap_from_channels(&t, t.num); uint64_t mask = 0; - for (int n = 0; n < t.num; n++) - mask |= 1ULL << t.speaker[n]; + for (int n = 0; n < t.num; n++) { + if (t.speaker[n] < 64) + mask |= 1ULL << t.speaker[n]; + } return mask; } |