316 void AudioHandler::StreamsInfo(StreamInfoCommand& cmd) {  in StreamsInfo()  argument
317   if (cmd.start_id() >= NUM_STREAMS ||  in StreamsInfo()
318       cmd.start_id() + cmd.count() > NUM_STREAMS) {  in StreamsInfo()
319     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG, {});  in StreamsInfo()
323       &STREAMS[cmd.start_id()], &STREAMS[0] + cmd.start_id() + cmd.count());  in StreamsInfo()
324   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK, stream_info);  in StreamsInfo()
327 void AudioHandler::SetStreamParameters(StreamSetParamsCommand& cmd) {  in SetStreamParameters()  argument
328   if (cmd.stream_id() >= NUM_STREAMS) {  in SetStreamParameters()
329     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG);  in SetStreamParameters()
332   const auto& stream_info = STREAMS[cmd.stream_id()];  in SetStreamParameters()
333   auto bits_per_sample = BitsPerSample(cmd.format());  in SetStreamParameters()
334   auto sample_rate = SampleRate(cmd.rate());  in SetStreamParameters()
335   auto channels = cmd.channels();  in SetStreamParameters()
339     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG);  in SetStreamParameters()
343     std::lock_guard<std::mutex> lock(stream_descs_[cmd.stream_id()].mtx);  in SetStreamParameters()
344     stream_descs_[cmd.stream_id()].bits_per_sample = bits_per_sample;  in SetStreamParameters()
345     stream_descs_[cmd.stream_id()].sample_rate = sample_rate;  in SetStreamParameters()
346     stream_descs_[cmd.stream_id()].channels = channels;  in SetStreamParameters()
348     stream_descs_[cmd.stream_id()].buffer.Reset(len10ms);  in SetStreamParameters()
350   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK);  in SetStreamParameters()
353 void AudioHandler::PrepareStream(StreamControlCommand& cmd) {  in PrepareStream()  argument
354   if (cmd.stream_id() >= NUM_STREAMS) {  in PrepareStream()
355     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG);  in PrepareStream()
358   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK);  in PrepareStream()
361 void AudioHandler::ReleaseStream(StreamControlCommand& cmd) {  in ReleaseStream()  argument
362   if (cmd.stream_id() >= NUM_STREAMS) {  in ReleaseStream()
363     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG);  in ReleaseStream()
366   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK);  in ReleaseStream()
369 void AudioHandler::StartStream(StreamControlCommand& cmd) {  in StartStream()  argument
370   if (cmd.stream_id() >= NUM_STREAMS) {  in StartStream()
371     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG);  in StartStream()
374   stream_descs_[cmd.stream_id()].active = true;  in StartStream()
375   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK);  in StartStream()
378 void AudioHandler::StopStream(StreamControlCommand& cmd) {  in StopStream()  argument
379   if (cmd.stream_id() >= NUM_STREAMS) {  in StopStream()
380     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG);  in StopStream()
383   stream_descs_[cmd.stream_id()].active = false;  in StopStream()
384   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK);  in StopStream()
387 void AudioHandler::ChmapsInfo(ChmapInfoCommand& cmd) {  in ChmapsInfo()  argument
388   if (cmd.start_id() >= NUM_CHMAPS ||  in ChmapsInfo()
389       cmd.start_id() + cmd.count() > NUM_CHMAPS) {  in ChmapsInfo()
390     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG, {});  in ChmapsInfo()
394       &CHMAPS[cmd.start_id()], &CHMAPS[cmd.start_id()] + cmd.count());  in ChmapsInfo()
395   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK, chmap_info);  in ChmapsInfo()
398 void AudioHandler::JacksInfo(JackInfoCommand& cmd) {  in JacksInfo()  argument
399   if (cmd.start_id() >= NUM_JACKS ||  in JacksInfo()
400       cmd.start_id() + cmd.count() > NUM_JACKS) {  in JacksInfo()
401     cmd.Reply(AudioStatus::VIRTIO_SND_S_BAD_MSG, {});  in JacksInfo()
405       &JACKS[cmd.start_id()], &JACKS[cmd.start_id()] + cmd.count());  in JacksInfo()
406   cmd.Reply(AudioStatus::VIRTIO_SND_S_OK, jack_info);  in JacksInfo()