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Log chunk age

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badaix 2020-08-10 22:18:09 +02:00
parent 2b894c8b07
commit ecd5f57b0c
3 changed files with 27 additions and 2 deletions
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17
client/stream.cpp
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@ -102,7 +102,7 @@ void Stream::addChunk(unique_ptr<msg::PcmChunk> chunk)
if (age > 5s + bufferMs_)
return;
LOG(DEBUG, LOG_TAG) << "new chunk: " << chunk->durationMs() << " ms, age: " << age.count() << " ms, Chunks: " << chunks_.size() << "\n";
LOG(TRACE, LOG_TAG) << "new chunk: " << chunk->durationMs() << " ms, age: " << age.count() << " ms, Chunks: " << chunks_.size() << "\n";
auto resampled = resampler_->resample(std::move(chunk));
if (resampled)
@ -240,6 +240,21 @@ bool Stream::getPlayerChunk(void* outputBuffer, const cs::usec& outputBufferDacT
return false;
}
static int64_t min_buffer = 0;
std::shared_ptr<msg::PcmChunk> recent_;
if (chunks_.back_copy(recent_))
{
cs::nsec req_chunk_duration = cs::nsec(static_cast<cs::nsec::rep>(frames / format_.nsRate()));
auto youngest = recent_->end() - req_chunk_duration;
cs::msec age = std::chrono::duration_cast<cs::msec>(TimeProvider::serverNow() - youngest + outputBufferDacTime);
min_buffer = std::max(min_buffer, age.count());
if (now != lastUpdate_)
{
LOG(TRACE, LOG_TAG) << "getPlayerChunk duration: " << std::chrono::duration_cast<std::chrono::milliseconds>(req_chunk_duration).count() << ", min buffer: " << min_buffer << "\n";
min_buffer = 0;
}
}
/// we have a chunk
/// age = chunk age (server now - rec time: some positive value) - buffer (e.g. 1000ms) + time to DAC
/// age = 0 => play now