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Don't enforce the NVENC H.264 resolution limit on Sunshine hosts

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Closes #882
This commit is contained in:
Cameron Gutman 2022-10-25 01:18:10 -05:00
parent c8aeca8ace
commit 29ac7893d7
3 changed files with 14 additions and 1 deletions
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9
app/backend/nvcomputer.cpp
View file

@ -21,6 +21,7 @@
#define SER_APPLIST "apps"
#define SER_SRVCERT "srvcert"
#define SER_CUSTOMNAME "customname"
#define SER_NVIDIASOFTWARE "nvidiasw"
NvComputer::NvComputer(QSettings& settings)
{
@ -37,6 +38,7 @@ NvComputer::NvComputer(QSettings& settings)
this->manualAddress = NvAddress(settings.value(SER_MANUALADDR).toString(),
settings.value(SER_MANUALPORT, QVariant(DEFAULT_HTTP_PORT)).toUInt());
this->serverCert = QSslCertificate(settings.value(SER_SRVCERT).toByteArray());
this->isNvidiaServerSoftware = settings.value(SER_NVIDIASOFTWARE).toBool();
int appCount = settings.beginReadArray(SER_APPLIST);
this->appList.reserve(appCount);
@ -89,6 +91,7 @@ void NvComputer::serialize(QSettings& settings) const
settings.setValue(SER_MANUALADDR, manualAddress.address());
settings.setValue(SER_MANUALPORT, manualAddress.port());
settings.setValue(SER_SRVCERT, serverCert.toPem());
settings.setValue(SER_NVIDIASOFTWARE, isNvidiaServerSoftware);
// Avoid deleting an existing applist if we couldn't get one
if (!appList.isEmpty()) {
@ -177,6 +180,11 @@ NvComputer::NvComputer(NvHTTP& http, QString serverInfo)
this->remoteAddress = NvAddress();
}
// Real Nvidia host software (GeForce Experience and RTX Experience) both use the 'Mjolnir'
// codename in the state field and no version of Sunshine does. We can use this to bypass
// some assumptions about Nvidia hardware that don't apply to Sunshine hosts.
this->isNvidiaServerSoftware = NvHTTP::getXmlString(serverInfo, "state").contains("MJOLNIR");
this->pairState = NvHTTP::getXmlString(serverInfo, "PairStatus") == "1" ?
PS_PAIRED : PS_NOT_PAIRED;
this->currentGameId = NvHTTP::getCurrentGame(serverInfo);
@ -473,6 +481,7 @@ bool NvComputer::update(const NvComputer& that)
ASSIGN_IF_CHANGED(gfeVersion);
ASSIGN_IF_CHANGED(appVersion);
ASSIGN_IF_CHANGED(isSupportedServerVersion);
ASSIGN_IF_CHANGED(isNvidiaServerSoftware);
ASSIGN_IF_CHANGED(maxLumaPixelsHEVC);
ASSIGN_IF_CHANGED(gpuModel);
ASSIGN_IF_CHANGED_AND_NONNULL(serverCert);

1
app/backend/nvcomputer.h
View file

@ -83,6 +83,7 @@ public:
QString uuid;
QSslCertificate serverCert;
QVector<NvApp> appList;
bool isNvidiaServerSoftware;
// Synchronization
mutable QReadWriteLock lock;

5
app/streaming/session.cpp
View file

@ -798,7 +798,10 @@ bool Session::validateLaunch(SDL_Window* testWindow)
}
// NVENC will fail to initialize when using dimensions over 4096 and H.264.
if (m_StreamConfig.width > 4096 || m_StreamConfig.height > 4096) {
//
// However, if we aren't using Nvidia hosting software, don't assume anything
// about H.264 capabilities by using HEVC Main10 support. It will likely be wrong.
if ((m_StreamConfig.width > 4096 || m_StreamConfig.height > 4096) && m_Computer->isNvidiaServerSoftware) {
// Pascal added support for 8K HEVC encoding support. Maxwell 2 could encode HEVC but only up to 4K.
// We can't directly identify Pascal, but we can look for HEVC Main10 which was added in the same generation.
if (m_Computer->maxLumaPixelsHEVC == 0 || !(m_Computer->serverCodecModeSupport & 0x200)) {