diff options
Diffstat (limited to 'src/plugins/Output/alsa/outputalsa.cpp')
| -rw-r--r-- | src/plugins/Output/alsa/outputalsa.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/plugins/Output/alsa/outputalsa.cpp b/src/plugins/Output/alsa/outputalsa.cpp index 6ed462e16..da361c0bd 100644 --- a/src/plugins/Output/alsa/outputalsa.cpp +++ b/src/plugins/Output/alsa/outputalsa.cpp @@ -49,6 +49,7 @@ OutputALSA::OutputALSA(QObject * parent) m_prebuf_size = 0; m_prebuf_fill = 0; m_pause = FALSE; + m_can_pause = FALSE; } OutputALSA::~OutputALSA() @@ -182,7 +183,8 @@ void OutputALSA::configure(quint32 freq, int chan, int prec) //setup needed values m_bits_per_frame = snd_pcm_format_physical_width(format) * chan; m_chunk_size = period_size; - //} + m_can_pause = snd_pcm_hw_params_can_pause(hwparams); + qDebug("OutputALSA: can pause: %d", m_can_pause); Output::configure(freq, chan, prec); //apply configuration //create alsa prebuffer; m_prebuf_size = Buffer::size() + m_bits_per_frame * m_chunk_size / 8; @@ -229,7 +231,9 @@ qint64 OutputALSA::latency() void OutputALSA::pause() { m_pause = !m_pause; - if (m_pause && pcm_handle) + if (m_can_pause) + snd_pcm_pause(pcm_handle, m_pause); + else if (m_pause && pcm_handle) { snd_pcm_drop(pcm_handle); snd_pcm_prepare(pcm_handle); @@ -345,7 +349,7 @@ long OutputALSA::alsa_write(unsigned char *data, long size) return 0; } qDebug ("OutputALSA: error: %s", snd_strerror(m)); - return -1; + return snd_pcm_prepare (pcm_handle); } void OutputALSA::uninitialize() |