diff options
| -rw-r--r-- | src/gsttools/qgstreameraudioinputselector.cpp | 49 | ||||
| -rw-r--r-- | src/plugins/alsa/qalsaaudiodeviceinfo.cpp | 109 |
2 files changed, 75 insertions, 83 deletions
diff --git a/src/gsttools/qgstreameraudioinputselector.cpp b/src/gsttools/qgstreameraudioinputselector.cpp index 31634f024..a0ced3367 100644 --- a/src/gsttools/qgstreameraudioinputselector.cpp +++ b/src/gsttools/qgstreameraudioinputselector.cpp @@ -111,36 +111,33 @@ void QGstreamerAudioInputSelector::updateAlsaDevices() { #ifdef HAVE_ALSA void **hints, **n; - int card = -1; - - while (snd_card_next(&card) == 0 && card >= 0) { - if (snd_device_name_hint(card, "pcm", &hints) < 0) - continue; - - n = hints; - while (*n != NULL) { - char *name = snd_device_name_get_hint(*n, "NAME"); - char *descr = snd_device_name_get_hint(*n, "DESC"); - char *io = snd_device_name_get_hint(*n, "IOID"); - - if ((name != NULL) && (descr != NULL)) { - if ( io == NULL || qstrcmp(io,"Input") == 0 ) { - m_names.append(QLatin1String("alsa:")+QString::fromUtf8(name)); - m_descriptions.append(QString::fromUtf8(descr)); - } - } + if (snd_device_name_hint(-1, "pcm", &hints) < 0) { + qWarning()<<"no alsa devices available"; + return; + } + n = hints; - if (name != NULL) - free(name); - if (descr != NULL) - free(descr); - if (io != NULL) - free(io); - ++n; + while (*n != NULL) { + char *name = snd_device_name_get_hint(*n, "NAME"); + char *descr = snd_device_name_get_hint(*n, "DESC"); + char *io = snd_device_name_get_hint(*n, "IOID"); + + if ((name != NULL) && (descr != NULL)) { + if ( io == NULL || qstrcmp(io,"Input") == 0 ) { + m_names.append(QLatin1String("alsa:")+QString::fromUtf8(name)); + m_descriptions.append(QString::fromUtf8(descr)); + } } - snd_device_name_free_hint(hints); + if (name != NULL) + free(name); + if (descr != NULL) + free(descr); + if (io != NULL) + free(io); + n++; } + snd_device_name_free_hint(hints); #endif } diff --git a/src/plugins/alsa/qalsaaudiodeviceinfo.cpp b/src/plugins/alsa/qalsaaudiodeviceinfo.cpp index 349999c66..ce7fb701d 100644 --- a/src/plugins/alsa/qalsaaudiodeviceinfo.cpp +++ b/src/plugins/alsa/qalsaaudiodeviceinfo.cpp @@ -337,9 +337,14 @@ QList<QByteArray> QAlsaAudioDeviceInfo::availableDevices(QAudio::Mode mode) #if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) // Create a list of all current audio devices that support mode - void **hints; + void **hints, **n; char *name, *descr, *io; - int card = -1; + + if(snd_device_name_hint(-1, "pcm", &hints) < 0) { + qWarning() << "no alsa devices available"; + return devices; + } + n = hints; if(mode == QAudio::AudioInput) { filter = "Input"; @@ -347,35 +352,28 @@ QList<QByteArray> QAlsaAudioDeviceInfo::availableDevices(QAudio::Mode mode) filter = "Output"; } - while (snd_card_next(&card) == 0 && card >= 0) { - if (snd_device_name_hint(card, "pcm", &hints) < 0) - continue; - - void **n = hints; - while (*n != NULL) { - name = snd_device_name_get_hint(*n, "NAME"); - if (name != 0 && qstrcmp(name, "null") != 0) { - descr = snd_device_name_get_hint(*n, "DESC"); - io = snd_device_name_get_hint(*n, "IOID"); - - if ((descr != NULL) && ((io == NULL) || (io == filter))) { - QString deviceName = QLatin1String(name); - QString deviceDescription = QLatin1String(descr); - if (deviceDescription.contains(QLatin1String("Default Audio Device"))) - devices.prepend(deviceName.toLocal8Bit().constData()); - else - devices.append(deviceName.toLocal8Bit().constData()); - } - - free(descr); - free(io); + while (*n != NULL) { + name = snd_device_name_get_hint(*n, "NAME"); + if (name != 0 && qstrcmp(name, "null") != 0) { + descr = snd_device_name_get_hint(*n, "DESC"); + io = snd_device_name_get_hint(*n, "IOID"); + + if ((descr != NULL) && ((io == NULL) || (io == filter))) { + QString deviceName = QLatin1String(name); + QString deviceDescription = QLatin1String(descr); + if (deviceDescription.contains(QLatin1String("Default Audio Device"))) + devices.prepend(deviceName.toLocal8Bit().constData()); + else + devices.append(deviceName.toLocal8Bit().constData()); } - free(name); - ++n; - } - snd_device_name_free_hint(hints); + free(descr); + free(io); + } + free(name); + ++n; } + snd_device_name_free_hint(hints); #else int idx = 0; char* name; @@ -416,41 +414,38 @@ void QAlsaAudioDeviceInfo::checkSurround() surround51 = false; surround71 = false; - void **hints; + void **hints, **n; char *name, *descr, *io; - int card = -1; - while (snd_card_next(&card) == 0 && card >= 0) { - if (snd_device_name_hint(card, "pcm", &hints) < 0) - continue; + if(snd_device_name_hint(-1, "pcm", &hints) < 0) + return; - void **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; - } + 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); + 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 |