diff options
Diffstat (limited to 'src/pcm_mix.h')
| -rw-r--r-- | src/pcm_mix.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/pcm_mix.h b/src/pcm_mix.h index 5134bf071..086d5501e 100644 --- a/src/pcm_mix.h +++ b/src/pcm_mix.h @@ -35,7 +35,8 @@ struct audio_format; * @param size the size of both buffers in bytes * @param format the audio format of both buffers * @param portion1 a number between 0.0 and 1.0 specifying the portion - * of the first buffer in the mix; portion2 = (1.0 - portion1) + * of the first buffer in the mix; portion2 = (1.0 - portion1). The value + * NaN is used by the MixRamp code to specify that simple addition is required. */ void pcm_mix(void *buffer1, const void *buffer2, size_t size, |