43 struct TinyalsaSource : public DevicePortSource {  struct
44     TinyalsaSource(unsigned pcmCard, unsigned pcmDevice,  in TinyalsaSource()  argument
61     ~TinyalsaSource() {  in ~TinyalsaSource()
66     Result getCapturePosition(uint64_t &frames, uint64_t &time) override {  in getCapturePosition()
77     uint64_t getCaptureFrames(const nsecs_t nowNs) const {  in getCaptureFrames()
81     uint64_t getAvailableFrames(const nsecs_t nowNs) const {  in getAvailableFrames()
85     uint64_t getAvailableFramesNow() const {  in getAvailableFramesNow()
89     size_t getWaitFramesNow(const size_t requestedFrames) const {  in getWaitFramesNow()
95     size_t read(float volume, size_t bytesToRead, IWriter &writer) override {  in read()
147     void producerThread() {  in producerThread()
170     size_t doRead(void *dst, size_t sz) {  in doRead()
181     static std::unique_ptr<TinyalsaSource> create(unsigned pcmCard,  in create()
198     const nsecs_t mStartNs;
199     const unsigned mSampleRateHz;
200     const unsigned mFrameSize;
201     const unsigned mReadSizeFrames;
202     uint64_t &mFrames;
203     uint64_t mPreviousFrames = 0;
204     uint64_t mSentFrames = 0;
205     std::atomic<uint32_t> mFramesLost = 0;
206     RingBuffer mRingBuffer;
207     talsa::Mixer mMixer;
208     talsa::PcmPtr mPcm;
209     std::thread mProduceThread;
210     std::atomic<bool> mProduceThreadRunning = true;