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props: add container property to PROP_INFO

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So we can mark a property should be inside a container.
Use this info in pw_stream to construct properties.
This commit is contained in:
Wim Taymans 2020-12-01 12:58:18 +01:00
parent e995d3a832
commit 73e0bb255a
4 changed files with 10 additions and 7 deletions
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6
spa/plugins/audioconvert/channelmix.c
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@ -345,14 +345,16 @@ static int impl_node_enum_params(void *object, int seq,
SPA_TYPE_OBJECT_PropInfo, id,
SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_channelVolumes),
SPA_PROP_INFO_name, SPA_POD_String("Channel Volumes"),
SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Float(p->volume, 0.0, 10.0));
SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Float(p->volume, 0.0, 10.0),
SPA_PROP_INFO_container, SPA_POD_Id(SPA_TYPE_Array));
break;
case 3:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_PropInfo, id,
SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_channelMap),
SPA_PROP_INFO_name, SPA_POD_String("Channel Map"),
SPA_PROP_INFO_type, SPA_POD_Id(SPA_AUDIO_CHANNEL_UNKNOWN));
SPA_PROP_INFO_type, SPA_POD_Id(SPA_AUDIO_CHANNEL_UNKNOWN),
SPA_PROP_INFO_container, SPA_POD_Id(SPA_TYPE_Array));
break;
default:
return 0;