Support querying active record sources
Add support for querying whether there is currently a recording
underway from the specified audio source.
Bug 7314859
Change-Id: I986b231a10ffd368b08ec2f9c7f348d28eaeb892
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 31c5d27..401437c 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -52,6 +52,7 @@
REGISTER_EFFECT,
UNREGISTER_EFFECT,
IS_STREAM_ACTIVE,
+ IS_SOURCE_ACTIVE,
GET_DEVICES_FOR_STREAM,
QUERY_DEFAULT_PRE_PROCESSING,
SET_EFFECT_ENABLED
@@ -329,6 +330,15 @@
return reply.readInt32();
}
+ virtual bool isSourceActive(audio_source_t source) const
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
+ data.writeInt32((int32_t) source);
+ remote()->transact(IS_SOURCE_ACTIVE, data, &reply);
+ return reply.readInt32();
+ }
+
virtual status_t queryDefaultPreProcessing(int audioSession,
effect_descriptor_t *descriptors,
uint32_t *count)
@@ -592,6 +602,13 @@
return NO_ERROR;
} break;
+ case IS_SOURCE_ACTIVE: {
+ CHECK_INTERFACE(IAudioPolicyService, data, reply);
+ audio_source_t source = (audio_source_t) data.readInt32();
+ reply->writeInt32( isSourceActive(source));
+ return NO_ERROR;
+ }
+
case QUERY_DEFAULT_PRE_PROCESSING: {
CHECK_INTERFACE(IAudioPolicyService, data, reply);
int audioSession = data.readInt32();