diff options
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/AudioHardwareInterface.cpp | 5 | ||||
| -rw-r--r-- | audio/audio_hw_hal.cpp | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/audio/AudioHardwareInterface.cpp b/audio/AudioHardwareInterface.cpp index d1b9351..53c64b5 100644 --- a/audio/AudioHardwareInterface.cpp +++ b/audio/AudioHardwareInterface.cpp @@ -122,6 +122,11 @@ size_t AudioHardwareBase::getInputBufferSize(uint32_t sampleRate, int format, in return 320; } +status_t AudioHardwareBase::getMasterVolume(float *volume) +{ + return INVALID_OPERATION; +} + status_t AudioHardwareBase::dumpState(int fd, const Vector<String16>& args) { const size_t SIZE = 256; diff --git a/audio/audio_hw_hal.cpp b/audio/audio_hw_hal.cpp index a87db2f..dd66f76 100644 --- a/audio/audio_hw_hal.cpp +++ b/audio/audio_hw_hal.cpp @@ -348,6 +348,12 @@ static int adev_set_master_volume(struct audio_hw_device *dev, float volume) return ladev->hwif->setMasterVolume(volume); } +static int adev_get_master_volume(struct audio_hw_device *dev, float* volume) +{ + struct legacy_audio_device *ladev = to_ladev(dev); + return ladev->hwif->getMasterVolume(volume); +} + static int adev_set_mode(struct audio_hw_device *dev, audio_mode_t mode) { struct legacy_audio_device *ladev = to_ladev(dev); @@ -556,6 +562,7 @@ static int legacy_adev_open(const hw_module_t* module, const char* name, ladev->device.init_check = adev_init_check; ladev->device.set_voice_volume = adev_set_voice_volume; ladev->device.set_master_volume = adev_set_master_volume; + ladev->device.get_master_volume = adev_get_master_volume; ladev->device.set_mode = adev_set_mode; ladev->device.set_mic_mute = adev_set_mic_mute; ladev->device.get_mic_mute = adev_get_mic_mute; |