diff options
Diffstat (limited to 'libs/audioflinger/AudioHardwareGeneric.h')
-rw-r--r-- | libs/audioflinger/AudioHardwareGeneric.h | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/libs/audioflinger/AudioHardwareGeneric.h b/libs/audioflinger/AudioHardwareGeneric.h index c89df87..42da413 100644 --- a/libs/audioflinger/AudioHardwareGeneric.h +++ b/libs/audioflinger/AudioHardwareGeneric.h @@ -39,24 +39,28 @@ public: virtual status_t set( AudioHardwareGeneric *hw, int mFd, - int format, - int channelCount, - uint32_t sampleRate); + uint32_t devices, + int *pFormat, + uint32_t *pChannels, + uint32_t *pRate); virtual uint32_t sampleRate() const { return 44100; } virtual size_t bufferSize() const { return 4096; } - 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 20; } - 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); virtual 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: AudioHardwareGeneric *mAudioHardware; Mutex mLock; int mFd; + uint32_t mDevice; }; class AudioStreamInGeneric : public AudioStreamIn { @@ -67,24 +71,28 @@ public: virtual status_t set( AudioHardwareGeneric *hw, int mFd, - int format, - int channelCount, - uint32_t sampleRate, + uint32_t devices, + int *pFormat, + uint32_t *pChannels, + uint32_t *pRate, AudioSystem::audio_in_acoustics acoustics); - uint32_t sampleRate() const { return 8000; } + virtual uint32_t sampleRate() const { return 8000; } virtual size_t bufferSize() const { return 320; } - virtual int channelCount() const { return 1; } + virtual uint32_t channels() const { return AudioSystem::CHANNEL_IN_MONO; } virtual int format() const { return AudioSystem::PCM_16_BIT; } virtual status_t setGain(float gain) { return INVALID_OPERATION; } virtual ssize_t read(void* buffer, ssize_t bytes); virtual status_t dump(int fd, const Vector<String16>& args); virtual status_t standby() { return NO_ERROR; } + virtual status_t setParameters(const String8& keyValuePairs); + virtual String8 getParameters(const String8& keys); private: AudioHardwareGeneric *mAudioHardware; Mutex mLock; int mFd; + uint32_t mDevice; }; @@ -101,28 +109,27 @@ public: virtual status_t setMicMute(bool state); virtual status_t getMicMute(bool* state); - virtual status_t setParameter(const char* key, const char* value) - { return NO_ERROR; } - // 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); void closeOutputStream(AudioStreamOutGeneric* out); void closeInputStream(AudioStreamInGeneric* in); protected: - virtual status_t doRouting() { return NO_ERROR; } virtual status_t dump(int fd, const Vector<String16>& args); private: |