diff options
Diffstat (limited to 'services/audioflinger/AudioMixer.h')
| -rw-r--r-- | services/audioflinger/AudioMixer.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/services/audioflinger/AudioMixer.h b/services/audioflinger/AudioMixer.h index c3174ae..b210212 100644 --- a/services/audioflinger/AudioMixer.h +++ b/services/audioflinger/AudioMixer.h @@ -127,32 +127,46 @@ private: int32_t prevVolume[MAX_NUM_CHANNELS]; + // 16-byte boundary + int32_t volumeInc[MAX_NUM_CHANNELS]; - int32_t auxLevel; int32_t auxInc; int32_t prevAuxLevel; + // 16-byte boundary + + int16_t auxLevel; // 0 <= auxLevel <= MAX_GAIN_INT, but signed for mul performance uint16_t frameCount; - uint8_t channelCount : 4; - uint8_t enabled : 1; - uint8_t reserved0 : 3; - uint8_t format; - uint32_t channelMask; + uint8_t channelCount; // 1 or 2, redundant with (needs & NEEDS_CHANNEL_COUNT__MASK) + uint8_t format; // always 16 + uint16_t enabled; // actually bool + uint32_t channelMask; // currently under-used AudioBufferProvider* bufferProvider; - mutable AudioBufferProvider::Buffer buffer; + + // 16-byte boundary + + mutable AudioBufferProvider::Buffer buffer; // 8 bytes hook_t hook; const void* in; // current location in buffer + // 16-byte boundary + AudioResampler* resampler; uint32_t sampleRate; int32_t* mainBuffer; int32_t* auxBuffer; + // 16-byte boundary + uint64_t localTimeFreq; + int64_t padding; + + // 16-byte boundary + bool setResampler(uint32_t sampleRate, uint32_t devSampleRate); bool doesResample() const { return resampler != NULL; } void resetResampler() { if (resampler != NULL) resampler->reset(); } |