comparison audio/AudioCallbackPlaySource.cpp @ 474:fdce8a452b19 bqaudioio

Fix very long delay on seeking during playback (caused by Pulse driver using max length as block size)
author Chris Cannam
date Wed, 05 Aug 2015 17:47:12 +0100
parents c6094bca34f4
children cd9dec2f47e8
comparison
equal deleted inserted replaced
473:c6094bca34f4 474:fdce8a452b19
592 cout << "AudioCallbackPlaySource::setTarget: Block size -> " << size << endl; 592 cout << "AudioCallbackPlaySource::setTarget: Block size -> " << size << endl;
593 if (size != 0) { 593 if (size != 0) {
594 m_blockSize = size; 594 m_blockSize = size;
595 } 595 }
596 if (size * 4 > m_ringBufferSize) { 596 if (size * 4 > m_ringBufferSize) {
597 SVDEBUG << "AudioCallbackPlaySource::setTarget: Buffer size " 597 #ifdef DEBUG_AUDIO_PLAY_SOURCE
598 << size << " > a quarter of ring buffer size " 598 cerr << "AudioCallbackPlaySource::setTarget: Buffer size "
599 << m_ringBufferSize << ", calling for more ring buffer" 599 << size << " > a quarter of ring buffer size "
600 << endl; 600 << m_ringBufferSize << ", calling for more ring buffer"
601 << endl;
602 #endif
601 m_ringBufferSize = size * 4; 603 m_ringBufferSize = size * 4;
602 if (m_writeBuffers && !m_writeBuffers->empty()) { 604 if (m_writeBuffers && !m_writeBuffers->empty()) {
603 clearRingBuffers(); 605 clearRingBuffers();
604 } 606 }
605 } 607 }