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acp: add min and max volume properties

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This way, the min/max volume can be updated and saved in the same way as
the volume is updated.

Also add support for this in audioconvert channelmix.
This commit is contained in:
Wim Taymans 2026-06-08 16:23:10 +02:00
parent fb74ab9054
commit 1a534cd907
6 changed files with 71 additions and 0 deletions
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2
spa/include/spa/param/props-types.h
View file

@ -66,6 +66,8 @@ static const struct spa_type_info spa_type_props[] = {
{ SPA_PROP_volumeRampTime, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "volumeRampTime", NULL },
{ SPA_PROP_volumeRampStepTime, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "volumeRampStepTime", NULL },
{ SPA_PROP_volumeRampScale, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "volumeRampScale", spa_type_audio_volume_ramp_scale },
{ SPA_PROP_volumeMin, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "volumeMin", NULL },
{ SPA_PROP_volumeMax, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "volumeMax", NULL },
{ SPA_PROP_brightness, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "brightness", NULL },
{ SPA_PROP_contrast, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "contrast", NULL },

2
spa/include/spa/param/props.h
View file

@ -98,6 +98,8 @@ enum spa_prop {
* to ramp the */
SPA_PROP_volumeRampScale, /**< the scale or graph to used to ramp the
* volume */
SPA_PROP_volumeMin, /**< the minimum volume */
SPA_PROP_volumeMax, /**< the maximum volume */
SPA_PROP_START_Video = 0x20000, /**< video related properties */
SPA_PROP_brightness,