3pp-mirror/snapcast
1
0
Fork 0
mirror of https://github.com/badaix/snapcast.git synced 2025-07-16 08:06:04 +02:00
Code Issues Projects Releases Packages Wiki Activity

Reset chunk if there are no new ones to avoid loop

Browse source
This commit is contained in:
badaix 2020-03-09 21:44:50 +01:00
parent f8fac84b09
commit 5928d0e77b
1 changed files with 11 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

15
client/stream.cpp
View file

@ -328,9 +328,14 @@ bool Stream::getPlayerChunk(void* outputBuffer, const cs::usec& outputBufferDacT
return false;
}
time_t now = time(nullptr);
if (!chunk_ && !chunks_.try_pop(chunk_))
{
LOG(INFO, LOG_TAG) << "no chunks available\n";
if (now != lastUpdate_)
{
lastUpdate_ = now;
LOG(INFO, LOG_TAG) << "no chunks available\n";
}
return false;
}
@ -346,8 +351,8 @@ bool Stream::getPlayerChunk(void* outputBuffer, const cs::usec& outputBufferDacT
{
cs::nsec req_chunk_duration = cs::nsec(static_cast<cs::nsec::rep>(frames / format_.nsRate()));
cs::usec age = std::chrono::duration_cast<cs::usec>(TimeProvider::serverNow() - chunk_->start()) - bufferMs_ + outputBufferDacTime;
// LOG(INFO, LOG_TAG) << "age: " << age.count() / 1000 << ", buffer: " << std::chrono::duration_cast<chrono::milliseconds>(chunk_duration).count()
// << "\n";
// LOG(INFO, LOG_TAG) << "age: " << age.count() / 1000 << ", buffer: " <<
// std::chrono::duration_cast<chrono::milliseconds>(req_chunk_duration).count() << "\n";
if (age < -req_chunk_duration)
{
// the oldest chunk (top of the stream) is too young for the buffer
@ -360,7 +365,10 @@ bool Stream::getPlayerChunk(void* outputBuffer, const cs::usec& outputBufferDacT
{
if (age.count() > 0)
{
LOG(DEBUG, LOG_TAG) << "age > 0: " << age.count() / 1000 << "ms\n";
// age > 0: the top of the stream is too old. We must fast foward.
// delete the current chunk, it's too old. This will avoid an endless loop if there is no chunk in the queue.
chunk_ = nullptr;
while (chunks_.try_pop(chunk_))
{
age = std::chrono::duration_cast<cs::usec>(TimeProvider::serverNow() - chunk_->start()) - bufferMs_ + outputBufferDacTime;
@ -463,7 +471,6 @@ bool Stream::getPlayerChunk(void* outputBuffer, const cs::usec& outputBufferDacT
updateBuffers(age.count());
// print sync stats
time_t now = time(nullptr);
if (now != lastUpdate_)
{
lastUpdate_ = now;