diff options
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h')
| -rw-r--r-- | services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h | 92 |
1 files changed, 69 insertions, 23 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h index cc2a3bd..c6bb975 100644 --- a/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h +++ b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h @@ -27,25 +27,36 @@ namespace android { class IOProfile; class AudioMix; +class AudioPolicyClientInterface; // descriptor for audio outputs. Used to maintain current configuration of each opened audio output // and keep track of the usage of this output by each audio stream type. class AudioOutputDescriptor: public AudioPortConfig { public: - AudioOutputDescriptor(const sp<IOProfile>& profile); + AudioOutputDescriptor(const sp<AudioPort>& port, + AudioPolicyClientInterface *clientInterface); + virtual ~AudioOutputDescriptor() {} status_t dump(int fd); void log(const char* indent); - audio_devices_t device() const; - void changeRefCount(audio_stream_type_t stream, int delta); audio_port_handle_t getId() const; - void setIoHandle(audio_io_handle_t ioHandle); - bool isDuplicated() const { return (mOutput1 != NULL && mOutput2 != NULL); } - audio_devices_t supportedDevices(); - uint32_t latency(); - bool sharesHwModuleWith(const sp<AudioOutputDescriptor> outputDesc); + virtual audio_devices_t device() const; + virtual bool sharesHwModuleWith(const sp<AudioOutputDescriptor> outputDesc); + virtual audio_devices_t supportedDevices(); + virtual bool isDuplicated() const { return false; } + virtual uint32_t latency() { return 0; } + virtual bool isFixedVolume(audio_devices_t device); + virtual sp<AudioOutputDescriptor> subOutput1() { return 0; } + virtual sp<AudioOutputDescriptor> subOutput2() { return 0; } + virtual bool setVolume(float volume, + audio_stream_type_t stream, + audio_devices_t device, + uint32_t delayMs, + bool force); + virtual void changeRefCount(audio_stream_type_t stream, int delta); + bool isActive(uint32_t inPastMs = 0) const; bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0, @@ -53,34 +64,69 @@ public: virtual void toAudioPortConfig(struct audio_port_config *dstConfig, const struct audio_port_config *srcConfig = NULL) const; - virtual sp<AudioPort> getAudioPort() const { return mProfile; } - void toAudioPort(struct audio_port *port) const; + virtual sp<AudioPort> getAudioPort() const { return mPort; } + virtual void toAudioPort(struct audio_port *port) const; audio_module_handle_t getModuleHandle() const; - audio_io_handle_t mIoHandle; // output handle - uint32_t mLatency; // - audio_output_flags_t mFlags; // + sp<AudioPort> mPort; audio_devices_t mDevice; // current device this output is routed to - AudioMix *mPolicyMix; // non NULL when used by a dynamic policy audio_patch_handle_t mPatchHandle; uint32_t mRefCount[AUDIO_STREAM_CNT]; // number of streams of each type using this output nsecs_t mStopTime[AUDIO_STREAM_CNT]; - sp<AudioOutputDescriptor> mOutput1; // used by duplicated outputs: first output - sp<AudioOutputDescriptor> mOutput2; // used by duplicated outputs: second output float mCurVolume[AUDIO_STREAM_CNT]; // current stream volume int mMuteCount[AUDIO_STREAM_CNT]; // mute request counter - const sp<IOProfile> mProfile; // I/O profile this output derives from bool mStrategyMutedByDevice[NUM_STRATEGIES]; // strategies muted because of incompatible // device selection. See checkDeviceMuteStrategies() - uint32_t mDirectOpenCount; // number of clients using this output (direct outputs only) + AudioPolicyClientInterface *mClientInterface; -private: +protected: audio_port_handle_t mId; }; -class AudioOutputCollection : - public DefaultKeyedVector< audio_io_handle_t, sp<AudioOutputDescriptor> > +// Audio output driven by a software mixer in audio flinger. +class SwAudioOutputDescriptor: public AudioOutputDescriptor +{ +public: + SwAudioOutputDescriptor(const sp<IOProfile>& profile, + AudioPolicyClientInterface *clientInterface); + virtual ~SwAudioOutputDescriptor() {} + + status_t dump(int fd); + + void setIoHandle(audio_io_handle_t ioHandle); + + virtual audio_devices_t device() const; + virtual bool sharesHwModuleWith(const sp<AudioOutputDescriptor> outputDesc); + virtual audio_devices_t supportedDevices(); + virtual uint32_t latency(); + virtual bool isDuplicated() const { return (mOutput1 != NULL && mOutput2 != NULL); } + virtual bool isFixedVolume(audio_devices_t device); + virtual sp<AudioOutputDescriptor> subOutput1() { return mOutput1; } + virtual sp<AudioOutputDescriptor> subOutput2() { return mOutput2; } + virtual void changeRefCount(audio_stream_type_t stream, int delta); + virtual bool setVolume(float volume, + audio_stream_type_t stream, + audio_devices_t device, + uint32_t delayMs, + bool force); + + virtual void toAudioPortConfig(struct audio_port_config *dstConfig, + const struct audio_port_config *srcConfig = NULL) const; + virtual void toAudioPort(struct audio_port *port) const; + + const sp<IOProfile> mProfile; // I/O profile this output derives from + audio_io_handle_t mIoHandle; // output handle + uint32_t mLatency; // + audio_output_flags_t mFlags; // + AudioMix *mPolicyMix; // non NULL when used by a dynamic policy + sp<SwAudioOutputDescriptor> mOutput1; // used by duplicated outputs: first output + sp<SwAudioOutputDescriptor> mOutput2; // used by duplicated outputs: second output + uint32_t mDirectOpenCount; // number of clients using this output (direct outputs only) +}; + +class SwAudioOutputCollection : + public DefaultKeyedVector< audio_io_handle_t, sp<SwAudioOutputDescriptor> > { public: bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const; @@ -99,9 +145,9 @@ public: */ audio_io_handle_t getA2dpOutput() const; - sp<AudioOutputDescriptor> getOutputFromId(audio_port_handle_t id) const; + sp<SwAudioOutputDescriptor> getOutputFromId(audio_port_handle_t id) const; - sp<AudioOutputDescriptor> getPrimaryOutput() const; + sp<SwAudioOutputDescriptor> getPrimaryOutput() const; /** * return true if any output is playing anything besides the stream to ignore |