Issue 2276684: Kernel audio driver should fully support AUDIO_SET_CONFIG.
Align HAL audio input buffer size with kernel driver for the time being.
For mr2 release the driver shall support AUDIO_SET_CONFIG.
diff --git a/libaudio-qsd8k/AudioHardware.cpp b/libaudio-qsd8k/AudioHardware.cpp
index da62592..2bf4f3a 100644
--- a/libaudio-qsd8k/AudioHardware.cpp
+++ b/libaudio-qsd8k/AudioHardware.cpp
@@ -475,7 +475,7 @@
return 0;
}
- return 2048*channelCount;
+ return AUDIO_KERNEL_PCM_IN_BUFFERSIZE*channelCount;
}
static status_t set_volume_rpc(uint32_t volume)
@@ -1490,7 +1490,7 @@
AudioHardware::AudioStreamInMSM72xx::AudioStreamInMSM72xx() :
mHardware(0), mFd(-1), mState(AUDIO_INPUT_CLOSED), mRetryCount(0),
mFormat(AUDIO_HW_IN_FORMAT), mChannels(AUDIO_HW_IN_CHANNELS),
- mSampleRate(AUDIO_HW_IN_SAMPLERATE), mBufferSize(AUDIO_HW_IN_BUFFERSIZE),
+ mSampleRate(AUDIO_HW_IN_SAMPLERATE), mBufferSize(AUDIO_KERNEL_PCM_IN_BUFFERSIZE),
mAcoustics((AudioSystem::audio_in_acoustics)0), mDevices(0)
{
}
diff --git a/libaudio-qsd8k/AudioHardware.h b/libaudio-qsd8k/AudioHardware.h
index ae83667..7f62b71 100644
--- a/libaudio-qsd8k/AudioHardware.h
+++ b/libaudio-qsd8k/AudioHardware.h
@@ -147,8 +147,7 @@
#define AUDIO_HW_IN_SAMPLERATE 8000 // Default audio input sample rate
#define AUDIO_HW_IN_CHANNELS (AudioSystem::CHANNEL_IN_MONO) // Default audio input channel mask
-#define AUDIO_HW_IN_BUFFERSIZE 2048 // Default audio input buffer size
-#define AUDIO_KERNEL_PCM_IN_BUFFERSIZE 2048
+#define AUDIO_KERNEL_PCM_IN_BUFFERSIZE 4096
#define AUDIO_HW_IN_FORMAT (AudioSystem::PCM_16_BIT) // Default audio input sample format
// ----------------------------------------------------------------------------
