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spa: explicitly mention that volumes are linear

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See #3623
This commit is contained in:
Wim Taymans 2023-11-04 09:51:14 +01:00
parent 90e4ee94ec
commit dae0ccacfc
1 changed files with 10 additions and 8 deletions
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18
spa/include/spa/param/props.h
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@ -64,24 +64,26 @@ enum spa_prop {
SPA_PROP_patternType,
SPA_PROP_ditherType,
SPA_PROP_truncate,
SPA_PROP_channelVolumes, /**< a volume array, one volume per channel
SPA_PROP_channelVolumes, /**< a volume array, one (linear) volume per channel
* (Array of Float). 0.0 is silence, 1.0 is
* without attenuation. This is the effective volume
* that is applied. It can result in a hardware volume
* and software volume (see softVolumes) */
* without attenuation. This is the effective
* volume that is applied. It can result
* in a hardware volume and software volume
* (see softVolumes) */
SPA_PROP_volumeBase, /**< a volume base (Float) */
SPA_PROP_volumeStep, /**< a volume step (Float) */
SPA_PROP_channelMap, /**< a channelmap array
* (Array (Id enum spa_audio_channel)) */
SPA_PROP_monitorMute, /**< mute (Bool) */
SPA_PROP_monitorVolumes, /**< a volume array, one volume per
SPA_PROP_monitorVolumes, /**< a volume array, one (linear) volume per
* channel (Array of Float) */
SPA_PROP_latencyOffsetNsec, /**< delay adjustment */
SPA_PROP_softMute, /**< mute (Bool) applied in software */
SPA_PROP_softVolumes, /**< a volume array, one volume per channel
SPA_PROP_softVolumes, /**< a volume array, one (linear) volume per channel
* (Array of Float). 0.0 is silence, 1.0 is without
* attenuation. This is the volume applied in software,
* there might be a part applied in hardware. */
* attenuation. This is the volume applied in
* software, there might be a part applied in
* hardware. */
SPA_PROP_iec958Codecs, /**< enabled IEC958 (S/PDIF) codecs,
* (Array (Id enum spa_audio_iec958_codec) */