diff options
Diffstat (limited to 'services/audiopolicy/managerdefault/AudioPolicyManager.h')
| -rw-r--r-- | services/audiopolicy/managerdefault/AudioPolicyManager.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h index 02b678a..9fab9ef 100644 --- a/services/audiopolicy/managerdefault/AudioPolicyManager.h +++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h @@ -110,6 +110,7 @@ public: audio_format_t format, audio_channel_mask_t channelMask, audio_output_flags_t flags, + audio_port_handle_t selectedDeviceId, const audio_offload_info_t *offloadInfo); virtual status_t startOutput(audio_io_handle_t output, audio_stream_type_t stream, @@ -227,6 +228,46 @@ public: // return the strategy corresponding to a given stream type routing_strategy getStrategy(audio_stream_type_t stream) const; +protected: + class SessionRoute : public RefBase + { + public: + friend class SessionRouteMap; + SessionRoute(audio_session_t session, + audio_stream_type_t streamType, + sp<DeviceDescriptor> deviceDescriptor) + : mSession(session), + mStreamType(streamType), + mDeviceDescriptor(deviceDescriptor), + mRefCount(0), + mActivityCount(0) {} + + audio_session_t mSession; + audio_stream_type_t mStreamType; + + sp<DeviceDescriptor> mDeviceDescriptor; + + // "reference" counting + int mRefCount; // +/- on references + int mActivityCount; // +/- on start/stop + + void log(const char* prefix); + }; + + class SessionRouteMap: public KeyedVector<audio_session_t, sp<SessionRoute>> + { + public: + bool hasRoute(audio_session_t session); + void addRoute(audio_session_t session, audio_stream_type_t streamType, + sp<DeviceDescriptor> deviceDescriptor); + void removeRoute(audio_session_t session); + + int incRouteActivity(audio_session_t session); + int decRouteActivity(audio_session_t session); + + void log(const char* caption); + }; + // From AudioPolicyManagerObserver virtual const AudioPatchCollection &getAudioPatches() const { @@ -475,6 +516,9 @@ protected: DeviceVector mAvailableOutputDevices; // all available output devices DeviceVector mAvailableInputDevices; // all available input devices + SessionRouteMap mOutputRoutes; + SessionRouteMap mInputRoutes; + StreamDescriptorCollection mStreams; // stream descriptors for volume control bool mLimitRingtoneVolume; // limit ringtone volume to music volume if headset connected audio_devices_t mDeviceForStrategy[NUM_STRATEGIES]; |