diff options
Diffstat (limited to 'src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp')
| -rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp index 36270a7..f663dd2 100644 --- a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp +++ b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp @@ -62,6 +62,8 @@ QAudioDeviceInfoInternal::QAudioDeviceInfoInternal(QByteArray dev, QAudio::Mode device = QLatin1String(dev); this->mode = mode; + + checkSurround(); } QAudioDeviceInfoInternal::~QAudioDeviceInfoInternal() @@ -389,6 +391,9 @@ void QAudioDeviceInfoInternal::updateLists() } channelz.append(1); channelz.append(2); + if (surround40) channelz.append(4); + if (surround51) channelz.append(6); + if (surround71) channelz.append(8); sizez.append(8); sizez.append(16); sizez.append(32); @@ -483,4 +488,45 @@ QByteArray QAudioDeviceInfoInternal::defaultOutputDevice() return devices.first(); } +void QAudioDeviceInfoInternal::checkSurround() +{ + QList<QByteArray> devices; + surround40 = false; + surround51 = false; + surround71 = false; + + void **hints, **n; + char *name, *descr, *io; + + if(snd_device_name_hint(-1, "pcm", &hints) < 0) + return; + + n = hints; + + while (*n != NULL) { + name = snd_device_name_get_hint(*n, "NAME"); + descr = snd_device_name_get_hint(*n, "DESC"); + io = snd_device_name_get_hint(*n, "IOID"); + if((name != NULL) && (descr != NULL)) { + QString deviceName = QLatin1String(name); + if (mode == QAudio::AudioOutput) { + if(deviceName.contains(QLatin1String("surround40"))) + surround40 = true; + if(deviceName.contains(QLatin1String("surround51"))) + surround51 = true; + if(deviceName.contains(QLatin1String("surround71"))) + surround71 = true; + } + } + if(name != NULL) + free(name); + if(descr != NULL) + free(descr); + if(io != NULL) + free(io); + ++n; + } + snd_device_name_free_hint(hints); +} + QT_END_NAMESPACE |