52 struct TinyalsaSource : public DevicePortSource {  struct
53     TinyalsaSource(unsigned pcmCard, unsigned pcmDevice,  in TinyalsaSource()  argument
74     ~TinyalsaSource() {  in ~TinyalsaSource()
79     Result getCapturePosition(uint64_t &frames, uint64_t &time) override {  in getCapturePosition()
92     uint64_t getCaptureFramesLocked(const nsecs_t nowNs) const {  in getCaptureFramesLocked()
96     uint64_t getAvailableFramesLocked(const nsecs_t nowNs) const {  in getAvailableFramesLocked()
100     uint64_t getAvailableFramesNowLocked() const {  in getAvailableFramesNowLocked()
104     size_t getWaitFramesNowLocked(const size_t requestedFrames) const {  in getWaitFramesNowLocked()
110     size_t read(float volume, size_t bytesToRead, IWriter &writer) override {  in read()
164     void producerThread() {  in producerThread()
187     size_t doRead(void *dst, size_t sz) {  in doRead()
191     static std::unique_ptr<TinyalsaSource> create(unsigned pcmCard,  in create()
208     const nsecs_t mStartNs;
209     const unsigned mSampleRateHz;
210     const unsigned mFrameSize;
211     const unsigned mReadSizeFrames;
215     std::atomic<uint32_t> mFramesLost = 0;
216     RingBuffer mRingBuffer;
217     talsa::Mixer mMixer;
218     talsa::PcmPtr mPcm;
219     std::thread mProduceThread;
220     std::atomic<bool> mProduceThreadRunning = true;
221     mutable Mutex mFrameCountersMutex;