diff options
Diffstat (limited to 'libs/audioflinger/A2dpAudioInterface.h')
| -rw-r--r-- | libs/audioflinger/A2dpAudioInterface.h | 54 |
1 files changed, 37 insertions, 17 deletions
diff --git a/libs/audioflinger/A2dpAudioInterface.h b/libs/audioflinger/A2dpAudioInterface.h index 091e775..530e432 100644 --- a/libs/audioflinger/A2dpAudioInterface.h +++ b/libs/audioflinger/A2dpAudioInterface.h @@ -32,38 +32,44 @@ class A2dpAudioInterface : public AudioHardwareBase class A2dpAudioStreamOut; public: - A2dpAudioInterface(); + A2dpAudioInterface(AudioHardwareInterface* hw); virtual ~A2dpAudioInterface(); virtual status_t initCheck(); virtual status_t setVoiceVolume(float volume); virtual status_t setMasterVolume(float volume); + virtual status_t setMode(int mode); + // mic mute virtual status_t setMicMute(bool state); virtual status_t getMicMute(bool* state); - // Temporary interface, do not use - // TODO: Replace with a more generic key:value get/set mechanism - virtual status_t setParameter(const char *key, const char *value); + virtual status_t setParameters(const String8& keyValuePairs); + virtual String8 getParameters(const String8& keys); + + virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount); // create I/O streams virtual AudioStreamOut* openOutputStream( - int format=0, - int channelCount=0, - uint32_t sampleRate=0, + uint32_t devices, + int *format=0, + uint32_t *channels=0, + uint32_t *sampleRate=0, status_t *status=0); + virtual void closeOutputStream(AudioStreamOut* out); virtual AudioStreamIn* openInputStream( - int inputSource, - int format, - int channelCount, - uint32_t sampleRate, + uint32_t devices, + int *format, + uint32_t *channels, + uint32_t *sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics); + virtual void closeInputStream(AudioStreamIn* in); +// static AudioHardwareInterface* createA2dpInterface(); protected: - virtual status_t doRouting(); virtual status_t dump(int fd, const Vector<String16>& args); private: @@ -71,19 +77,22 @@ private: public: A2dpAudioStreamOut(); virtual ~A2dpAudioStreamOut(); - status_t set(int format, - int channelCount, - uint32_t sampleRate); + status_t set(uint32_t device, + int *pFormat, + uint32_t *pChannels, + uint32_t *pRate); virtual uint32_t sampleRate() const { return 44100; } // SBC codec wants a multiple of 512 virtual size_t bufferSize() const { return 512 * 20; } - virtual int channelCount() const { return 2; } + virtual uint32_t channels() const { return AudioSystem::CHANNEL_OUT_STEREO; } virtual int format() const { return AudioSystem::PCM_16_BIT; } virtual uint32_t latency() const { return ((1000*bufferSize())/frameSize())/sampleRate() + 200; } - virtual status_t setVolume(float volume) { return INVALID_OPERATION; } + virtual status_t setVolume(float left, float right) { return INVALID_OPERATION; } virtual ssize_t write(const void* buffer, size_t bytes); status_t standby(); virtual status_t dump(int fd, const Vector<String16>& args); + virtual status_t setParameters(const String8& keyValuePairs); + virtual String8 getParameters(const String8& keys); private: friend class A2dpAudioInterface; @@ -92,6 +101,7 @@ private: status_t close_l(); status_t setAddress(const char* address); status_t setBluetoothEnabled(bool enabled); + status_t setSuspended(bool onOff); private: int mFd; @@ -102,11 +112,21 @@ private: void* mData; Mutex mLock; bool mBluetoothEnabled; + uint32_t mDevice; + bool mClosing; + bool mSuspended; }; + friend class A2dpAudioStreamOut; + A2dpAudioStreamOut* mOutput; + AudioHardwareInterface *mHardwareInterface; + char mA2dpAddress[20]; + bool mBluetoothEnabled; + bool mSuspended; }; + // ---------------------------------------------------------------------------- }; // namespace android |