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Make sending of silence configurable

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badaix 2020-11-25 09:20:16 +01:00
parent 90c7ba8a67
commit 4b7c313fa0
4 changed files with 22 additions and 6 deletions
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11
server/streamreader/alsa_stream.cpp
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@ -69,6 +69,8 @@ AlsaStream::AlsaStream(PcmListener* pcmListener, boost::asio::io_context& ioc, c
: PcmStream(pcmListener, ioc, uri), handle_(nullptr), read_timer_(ioc), silence_(0ms)
{
device_ = uri_.getQuery("device", "hw:0");
send_silence_ = (uri_.getQuery("send_silence", "false") == "true");
idle_threshold_ = std::chrono::milliseconds(std::max(cpt::stoi(uri_.getQuery("idle_threshold", "100")), 10));
LOG(DEBUG, LOG_TAG) << "Device: " << device_ << "\n";
}
@ -215,7 +217,7 @@ void AlsaStream::do_read()
if (std::memcmp(chunk_->payload, silent_chunk_.data(), silent_chunk_.size()) == 0)
{
silence_ += chunk_->duration<std::chrono::microseconds>();
if (silence_ > 100ms)
if (silence_ > idle_threshold_)
{
setState(ReaderState::kIdle);
}
@ -223,6 +225,8 @@ void AlsaStream::do_read()
else
{
silence_ = 0ms;
if ((state_ == ReaderState::kIdle) && !send_silence_)
first_ = true;
setState(ReaderState::kPlaying);
}
@ -234,7 +238,10 @@ void AlsaStream::do_read()
tvEncodedChunk_ = std::chrono::steady_clock::now() - duration;
}
chunkRead(*chunk_);
if ((state_ == ReaderState::kPlaying) || ((state_ == ReaderState::kIdle) && send_silence_))
{
chunkRead(*chunk_);
}
nextTick_ += duration;
auto currentTick = std::chrono::steady_clock::now();