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Fall back to HEVC if AV1 is forced and unavailable

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Fixes #1053
This commit is contained in:
Cameron Gutman 2023-08-05 22:56:12 -05:00
parent 7404e5fce2
commit c8b9fda258
1 changed files with 36 additions and 29 deletions
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61
app/streaming/session.cpp
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@ -820,10 +820,41 @@ bool Session::validateLaunch(SDL_Window* testWindow)
}
}
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_AV1) {
if (!(m_Computer->serverCodecModeSupport & SCM_MASK_AV1)) {
if (m_Preferences->videoCodecConfig == StreamingPreferences::VCC_FORCE_AV1) {
emitLaunchWarning(tr("Your host software or GPU doesn't support encoding AV1."));
}
// We'll try to fall back to HEVC first if AV1 fails. We'd rather not fall back
// straight to H.264 if the user asked for AV1 and the host doesn't support it.
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_AV1_MAIN8) {
m_StreamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265;
}
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_AV1_MAIN10) {
m_StreamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265_MAIN10;
}
// Moonlight-common-c will handle this case already, but we want
// to set this explicitly here so we can do our hardware acceleration
// check below.
m_StreamConfig.supportedVideoFormats &= ~VIDEO_FORMAT_MASK_AV1;
}
else if (m_Preferences->videoDecoderSelection == StreamingPreferences::VDS_AUTO && // Force hardware decoding checked below
m_Preferences->videoCodecConfig != StreamingPreferences::VCC_AUTO && // Auto VCC is already checked in initialize()
!isHardwareDecodeAvailable(testWindow,
m_Preferences->videoDecoderSelection,
VIDEO_FORMAT_AV1_MAIN8,
m_StreamConfig.width,
m_StreamConfig.height,
m_StreamConfig.fps)) {
emitLaunchWarning(tr("Using software decoding due to your selection to force AV1 without GPU support. This may cause poor streaming performance."));
}
}
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_H265) {
bool hevcForced = m_Preferences->videoCodecConfig == StreamingPreferences::VCC_FORCE_HEVC;
if (m_Computer->maxLumaPixelsHEVC == 0) {
if (hevcForced) {
if (m_Preferences->videoCodecConfig == StreamingPreferences::VCC_FORCE_HEVC) {
emitLaunchWarning(tr("Your host PC doesn't support encoding HEVC."));
}
@ -833,7 +864,7 @@ bool Session::validateLaunch(SDL_Window* testWindow)
m_StreamConfig.supportedVideoFormats &= ~VIDEO_FORMAT_MASK_H265;
}
else if (m_Preferences->videoDecoderSelection == StreamingPreferences::VDS_AUTO && // Force hardware decoding checked below
hevcForced && // Auto VCC is already checked in initialize()
m_Preferences->videoCodecConfig != StreamingPreferences::VCC_AUTO && // Auto VCC is already checked in initialize()
!isHardwareDecodeAvailable(testWindow,
m_Preferences->videoDecoderSelection,
VIDEO_FORMAT_H265,
@ -844,30 +875,6 @@ bool Session::validateLaunch(SDL_Window* testWindow)
}
}
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_AV1) {
bool av1Forced = m_Preferences->videoCodecConfig == StreamingPreferences::VCC_FORCE_AV1;
if (!(m_Computer->serverCodecModeSupport & SCM_MASK_AV1)) {
if (av1Forced) {
emitLaunchWarning(tr("Your host software or GPU doesn't support encoding AV1."));
}
// Moonlight-common-c will handle this case already, but we want
// to set this explicitly here so we can do our hardware acceleration
// check below.
m_StreamConfig.supportedVideoFormats &= ~VIDEO_FORMAT_MASK_AV1;
}
else if (m_Preferences->videoDecoderSelection == StreamingPreferences::VDS_AUTO && // Force hardware decoding checked below
av1Forced && // Auto VCC is already checked in initialize()
!isHardwareDecodeAvailable(testWindow,
m_Preferences->videoDecoderSelection,
VIDEO_FORMAT_AV1_MAIN8,
m_StreamConfig.width,
m_StreamConfig.height,
m_StreamConfig.fps)) {
emitLaunchWarning(tr("Using software decoding due to your selection to force AV1 without GPU support. This may cause poor streaming performance."));
}
}
if (!(m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_H265) &&
m_Preferences->videoDecoderSelection == StreamingPreferences::VDS_AUTO &&
!isHardwareDecodeAvailable(testWindow,