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audioconvert: add volume ramp parameters

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Add volume ramp parameters and the add ramp up and down funtions which get
triggered on volume change.
This commit is contained in:
Ashok Sidipotu 2023-03-15 10:59:23 +05:30 • committed by Wim Taymans
parent 3b1ce6c268
commit 40cf237eb3
3 changed files with 144 additions and 2 deletions
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4
spa/include/spa/param/props-types.h
View file

@ -44,6 +44,10 @@ static const struct spa_type_info spa_type_props[] = {
{ SPA_PROP_waveType, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "waveType", NULL },
{ SPA_PROP_frequency, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "frequency", NULL },
{ SPA_PROP_volume, SPA_TYPE_Float, SPA_TYPE_INFO_PROPS_BASE "volume", NULL },
{ SPA_PROP_volumeRampSamples, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "volumeRampSamples", NULL },
{ SPA_PROP_volumeRampStepSamples, SPA_TYPE_Int, SPA_TYPE_INFO_PROPS_BASE "volumeRampStepSamples", NULL },
{ 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_mute, SPA_TYPE_Bool, SPA_TYPE_INFO_PROPS_BASE "mute", NULL },
{ SPA_PROP_patternType, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "patternType", NULL },
{ SPA_PROP_ditherType, SPA_TYPE_Id, SPA_TYPE_INFO_PROPS_BASE "ditherType", NULL },

5
spa/include/spa/param/props.h
View file

@ -60,6 +60,11 @@ enum spa_prop {
SPA_PROP_waveType,
SPA_PROP_frequency,
SPA_PROP_volume, /**< a volume (Float), 0.0 silence, 1.0 normal */
SPA_PROP_volumeRampSamples, /**< Samples to ramp the volume over */
SPA_PROP_volumeRampStepSamples, /**< Step or incremental Samples to ramp the volume over */
SPA_PROP_volumeRampTime, /**< Time to ramp the volume over */
SPA_PROP_volumeRampStepTime, /**< Step or incremental Time to ramp the volume over */
SPA_PROP_volumeRampScale, /**< the scale or graph to used to ramp the volume */
SPA_PROP_mute, /**< mute (Bool) */
SPA_PROP_patternType,
SPA_PROP_ditherType,