diff options
Diffstat (limited to 'src/pulse/volume.h')
| -rw-r--r-- | src/pulse/volume.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/pulse/volume.h b/src/pulse/volume.h index 185c3419..1c36717b 100644 --- a/src/pulse/volume.h +++ b/src/pulse/volume.h @@ -81,12 +81,12 @@ * structure are muted. * \li pa_cvolume_is_norm() - Tests if all channels of a pa_cvolume structure * are at a normal volume. - * \li pa_cvolume_set() - Set all channels of a pa_cvolume structure to a - * certain volume. - * \li pa_cvolume_reset() - Set all channels of a pa_cvolume structure to a - * normal volume. - * \li pa_cvolume_mute() - Set all channels of a pa_cvolume structure to a - * muted volume. + * \li pa_cvolume_set() - Set the first n channels of a pa_cvolume structure to + * a certain volume. + * \li pa_cvolume_reset() - Set the first n channels of a pa_cvolume structure + * to a normal volume. + * \li pa_cvolume_mute() - Set the first n channels of a pa_cvolume structure + * to a muted volume. * \li pa_cvolume_avg() - Return the average volume of all channels. * \li pa_cvolume_snprint() - Pretty print a pa_cvolume structure. */ @@ -129,13 +129,13 @@ int pa_cvolume_equal(const pa_cvolume *a, const pa_cvolume *b) PA_GCC_PURE; * pa_cvolume_valid() will fail for it. \since 0.9.13 */ pa_cvolume* pa_cvolume_init(pa_cvolume *a); -/** Set the volume of all channels to PA_VOLUME_NORM */ +/** Set the volume of the first n channels to PA_VOLUME_NORM */ #define pa_cvolume_reset(a, n) pa_cvolume_set((a), (n), PA_VOLUME_NORM) -/** Set the volume of all channels to PA_VOLUME_MUTED */ +/** Set the volume of the first n channels to PA_VOLUME_MUTED */ #define pa_cvolume_mute(a, n) pa_cvolume_set((a), (n), PA_VOLUME_MUTED) -/** Set the volume of all channels to the specified parameter */ +/** Set the volume of the specified number of channels to the volume v */ pa_cvolume* pa_cvolume_set(pa_cvolume *a, unsigned channels, pa_volume_t v); /** Maximum length of the strings returned by @@ -259,7 +259,8 @@ pa_volume_t pa_sw_volume_from_dB(double f) PA_GCC_CONST; /** Convert a volume to a decibel value (amplitude, not power). This is only valid for software volumes! */ double pa_sw_volume_to_dB(pa_volume_t v) PA_GCC_CONST; -/** Convert a linear factor to a volume. This is only valid for software volumes! */ +/** Convert a linear factor to a volume. 0.0 and less is muted while + * 1.0 is PA_VOLUME_NORM. This is only valid for software volumes! */ pa_volume_t pa_sw_volume_from_linear(double v) PA_GCC_CONST; /** Convert a volume to a linear factor. This is only valid for software volumes! */ |