diff options
Diffstat (limited to 'ui/qt/rtp_audio_stream.cpp')
| -rw-r--r-- | ui/qt/rtp_audio_stream.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/ui/qt/rtp_audio_stream.cpp b/ui/qt/rtp_audio_stream.cpp index e0b39f740a..19eb51f3c3 100644 --- a/ui/qt/rtp_audio_stream.cpp +++ b/ui/qt/rtp_audio_stream.cpp @@ -622,10 +622,6 @@ void RtpAudioStream::startPlaying() emit playbackError(playback_error); } - audio_output_ = new QAudioOutput(cur_out_device, format, this); - audio_output_->setNotifyInterval(65); // ~15 fps - connect(audio_output_, SIGNAL(stateChanged(QAudio::State)), this, SLOT(outputStateChanged(QAudio::State))); - connect(audio_output_, SIGNAL(notify()), this, SLOT(outputNotify())); start_pos = (qint64)(start_play_time_ * sample_bytes_ * audio_out_rate_); // Round to sample_bytes_ boundary start_pos = (start_pos / sample_bytes_) * sample_bytes_; @@ -634,7 +630,21 @@ void RtpAudioStream::startPlaying() start_pos *= 2; } if (start_pos < tempfile_->size()) { + int bufferSize; + + // Start and stop audio with no connection to UI and store buffer size + tempfile_->seek(start_pos); + audio_output_ = new QAudioOutput(cur_out_device, format, this); + audio_output_->start(tempfile_); + bufferSize = audio_output_->bufferSize(); + audio_output_->stop(); + + // Start audio again with doubled buffer size, UI is updated tempfile_->seek(start_pos); + audio_output_->setBufferSize(bufferSize*2); + audio_output_->setNotifyInterval(100); // ~15 fps + connect(audio_output_, SIGNAL(stateChanged(QAudio::State)), this, SLOT(outputStateChanged(QAudio::State))); + connect(audio_output_, SIGNAL(notify()), this, SLOT(outputNotify())); audio_output_->start(tempfile_); emit startedPlaying(); // QTBUG-6548 StoppedState is not always emitted on error, force a cleanup |