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-rw-r--r--services/audioflinger/FastMixerState.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/services/audioflinger/FastMixerState.h b/services/audioflinger/FastMixerState.h
index 64171ac..83094c8 100644
--- a/services/audioflinger/FastMixerState.h
+++ b/services/audioflinger/FastMixerState.h
@@ -17,6 +17,7 @@
#ifndef ANDROID_AUDIO_FAST_MIXER_STATE_H
#define ANDROID_AUDIO_FAST_MIXER_STATE_H
+#include <system/audio.h>
#include "AudioBufferProvider.h"
#include "NBAIO.h"
@@ -41,6 +42,8 @@ struct FastTrack {
AudioBufferProvider* mBufferProvider; // must not be NULL
VolumeProvider* mVolumeProvider; // optional; if NULL then full-scale
+ unsigned mSampleRate; // optional; if zero then use mixer sample rate
+ audio_channel_mask_t mChannelMask; // AUDIO_CHANNEL_OUT_MONO or AUDIO_CHANNEL_OUT_STEREO
int mGeneration; // increment when any field is assigned
};