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Gracefully fall back to stereo audio if 5.1 doesn't work

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Cameron Gutman 2018-09-22 16:04:36 -07:00
commit 9f0617f6ee
1 changed files with 14 additions and 2 deletions
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16
app/streaming/session.cpp
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@ -512,8 +512,20 @@ bool Session::validateLaunch()
} }
} }
// Test that audio hardware is functional // Test if audio works at the specified audio configuration
m_AudioDisabled = !testAudio(m_StreamConfig.audioConfiguration); bool audioTestPassed = testAudio(m_StreamConfig.audioConfiguration);
// Gracefully degrade to stereo if 5.1 doesn't work
if (!audioTestPassed && m_StreamConfig.audioConfiguration == AUDIO_CONFIGURATION_51_SURROUND) {
audioTestPassed = testAudio(AUDIO_CONFIGURATION_STEREO);
if (audioTestPassed) {
m_StreamConfig.audioConfiguration = AUDIO_CONFIGURATION_STEREO;
emitLaunchWarning("5.1 surround sound is not supported by the current audio device.");
}
}
// If nothing worked, warn the user that audio will not work
m_AudioDisabled = !audioTestPassed;
if (m_AudioDisabled) { if (m_AudioDisabled) {
emitLaunchWarning("Failed to open audio device. Audio will be unavailable during this session."); emitLaunchWarning("Failed to open audio device. Audio will be unavailable during this session.");
} }