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Diffstat (limited to 'src/multimedia/platform/pulseaudio/qpulseaudiosink.cpp')
-rw-r--r--src/multimedia/platform/pulseaudio/qpulseaudiosink.cpp36
1 files changed, 18 insertions, 18 deletions
diff --git a/src/multimedia/platform/pulseaudio/qpulseaudiosink.cpp b/src/multimedia/platform/pulseaudio/qpulseaudiosink.cpp
index 0521a5670..ae011ef0e 100644
--- a/src/multimedia/platform/pulseaudio/qpulseaudiosink.cpp
+++ b/src/multimedia/platform/pulseaudio/qpulseaudiosink.cpp
@@ -512,26 +512,29 @@ qint64 QPulseAudioSink::write(const char *data, qint64 len)
pulseEngine->lock();
- len = qMin(len, static_cast<qint64>(pa_stream_writable_size(m_stream)));
+ size_t nbytes = len;
+ void *dest = nullptr;
+
+ if (pa_stream_begin_write(m_stream, &dest, &nbytes) < 0) {
+ qWarning("QAudioSink(pulseaudio): pa_stream_begin_write, error = %s",
+ pa_strerror(pa_context_errno(pulseEngine->context())));
+ setError(QAudio::IOError);
+ return 0;
+ }
+
+ len = qMin(len, qint64(nbytes));
if (m_volume < 1.0f) {
// Don't use PulseAudio volume, as it might affect all other streams of the same category
// or even affect the system volume if flat volumes are enabled
- void *dest = nullptr;
- size_t nbytes = len;
- if (pa_stream_begin_write(m_stream, &dest, &nbytes) < 0) {
- qWarning("QAudioSink(pulseaudio): pa_stream_begin_write, error = %s",
- pa_strerror(pa_context_errno(pulseEngine->context())));
- setError(QAudio::IOError);
- return 0;
- }
-
- len = int(nbytes);
QAudioHelperInternal::qMultiplySamples(m_volume, m_format, data, dest, len);
- data = reinterpret_cast<char *>(dest);
+ } else {
+ memcpy(dest, data, len);
}
- if (pa_stream_write(m_stream, data, len, nullptr, 0, PA_SEEK_RELATIVE) < 0) {
+ data = reinterpret_cast<char *>(dest);
+
+ if ((pa_stream_write(m_stream, data, len, nullptr, 0, PA_SEEK_RELATIVE)) < 0) {
qWarning("QAudioSink(pulseaudio): pa_stream_write, error = %s",
pa_strerror(pa_context_errno(pulseEngine->context())));
setError(QAudio::IOError);
@@ -672,18 +675,15 @@ qint64 PulseOutputPrivate::readData(char *data, qint64 len)
qint64 PulseOutputPrivate::writeData(const char *data, qint64 len)
{
- int retry = 0;
qint64 written = 0;
if ((m_audioDevice->m_deviceState == QAudio::ActiveState
|| m_audioDevice->m_deviceState == QAudio::IdleState)) {
- while(written < len) {
+ while (written < len) {
int chunk = m_audioDevice->write(data+written, (len-written));
if (chunk <= 0)
- retry++;
- written+=chunk;
- if (retry > 10)
return written;
+ written += chunk;
}
}