diff options
| -rw-r--r-- | include/xas/audio.h | 2 | ||||
| -rw-r--r-- | src/audio.c | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/xas/audio.h b/include/xas/audio.h index 343986d..76d38ce 100644 --- a/include/xas/audio.h +++ b/include/xas/audio.h @@ -53,6 +53,8 @@ struct _xas_audio_stream { int xas_audio_format_eq(xas_audio_format a, xas_audio_format b); +xas_audio_format xas_audio_format_mono(xas_audio_format format); + void xas_audio_zero(xas_audio_format format, void *dest, size_t index, diff --git a/src/audio.c b/src/audio.c index aedc4c0..95c727e 100644 --- a/src/audio.c +++ b/src/audio.c @@ -11,6 +11,14 @@ int xas_audio_format_eq(xas_audio_format a, xas_audio_format b) { && a.sample_rate == b.sample_rate; } +xas_audio_format xas_audio_format_mono(xas_audio_format format) { + return (xas_audio_format){ + .channels = XAS_AUDIO_MONO, + .sample_size = format.sample_size, + .sample_rate = format.sample_rate + }; +} + void xas_audio_zero(xas_audio_format format, void *dest, size_t index, |