Add support for querying if a stream is active remotely
Bug 7485803
Change-Id: I0744374f130fd2dd0714102354cffed2fa915361
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index 126ef12..b11c812 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -67,9 +67,14 @@
// set audio mode in audio hardware
static status_t setMode(audio_mode_t mode);
- // returns true in *state if tracks are active on the specified stream or has been active
+ // returns true in *state if tracks are active on the specified stream or have been active
// in the past inPastMs milliseconds
static status_t isStreamActive(audio_stream_type_t stream, bool *state, uint32_t inPastMs = 0);
+ // returns true in *state if tracks are active for what qualifies as remote playback
+ // on the specified stream or have been active in the past inPastMs milliseconds. Remote
+ // playback isn't mutually exclusive with local playback.
+ static status_t isStreamActiveRemotely(audio_stream_type_t stream, bool *state,
+ uint32_t inPastMs = 0);
// returns true in *state if a recorder is currently recording with the specified source
static status_t isSourceActive(audio_source_t source, bool *state);
diff --git a/include/media/IAudioPolicyService.h b/include/media/IAudioPolicyService.h
index f5b0604..b5ad4ef 100644
--- a/include/media/IAudioPolicyService.h
+++ b/include/media/IAudioPolicyService.h
@@ -89,6 +89,8 @@
virtual status_t unregisterEffect(int id) = 0;
virtual status_t setEffectEnabled(int id, bool enabled) = 0;
virtual bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const = 0;
+ virtual bool isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs = 0)
+ const = 0;
virtual bool isSourceActive(audio_source_t source) const = 0;
virtual status_t queryDefaultPreProcessing(int audioSession,
effect_descriptor_t *descriptors,