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Initial work on AV1 support

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This commit is contained in:
Cameron Gutman 2023-07-03 00:45:36 -05:00
parent 53a572a4a4
commit a81c6a1c5e
6 changed files with 127 additions and 37 deletions
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2
app/backend/nvhttp.cpp
View file

@ -216,7 +216,7 @@ NvHTTP::startApp(QString verb,
"&additionalStates=1&sops="+QString::number(sops ? 1 : 0)+
"&rikey="+QByteArray(streamConfig->remoteInputAesKey, sizeof(streamConfig->remoteInputAesKey)).toHex()+
"&rikeyid="+QString::number(riKeyId)+
(streamConfig->enableHdr ?
((streamConfig->supportedVideoFormats & VIDEO_FORMAT_MASK_10BIT) ?
"&hdrMode=1&clientHdrCapVersion=0&clientHdrCapSupportedFlagsInUint32=0&clientHdrCapMetaDataId=NV_STATIC_METADATA_TYPE_1&clientHdrCapDisplayData=0x0x0x0x0x0x0x0x0x0x0" :
"")+
"&localAudioPlayMode="+QString::number(localAudio ? 1 : 0)+

65
app/streaming/session.cpp
View file

@ -440,10 +440,20 @@ bool Session::populateDecoderProperties(SDL_Window* window)
{
IVideoDecoder* decoder;
int videoFormat;
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_H265_MAIN10) {
videoFormat = VIDEO_FORMAT_H265_MAIN10;
}
else if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_H265) {
videoFormat = VIDEO_FORMAT_H265;
}
else {
videoFormat = VIDEO_FORMAT_H264;
}
if (!chooseDecoder(m_Preferences->videoDecoderSelection,
window,
m_StreamConfig.enableHdr ? VIDEO_FORMAT_H265_MAIN10 :
(m_StreamConfig.supportsHevc ? VIDEO_FORMAT_H265 : VIDEO_FORMAT_H264),
videoFormat,
m_StreamConfig.width,
m_StreamConfig.height,
m_StreamConfig.fps,
@ -600,17 +610,22 @@ bool Session::initialize()
"Audio channel mask: %X",
CHANNEL_MASK_FROM_AUDIO_CONFIGURATION(m_StreamConfig.audioConfiguration));
// H.264 is always supported
m_StreamConfig.supportedVideoFormats = VIDEO_FORMAT_H264;
switch (m_Preferences->videoCodecConfig)
{
case StreamingPreferences::VCC_AUTO:
// TODO: Determine if HEVC is better depending on the decoder
m_StreamConfig.supportsHevc =
isHardwareDecodeAvailable(testWindow,
if (isHardwareDecodeAvailable(testWindow,
m_Preferences->videoDecoderSelection,
VIDEO_FORMAT_H265,
m_StreamConfig.width,
m_StreamConfig.height,
m_StreamConfig.fps);
m_StreamConfig.fps)) {
m_StreamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265;
}
#ifdef Q_OS_DARWIN
{
// Prior to GFE 3.11, GFE did not allow us to constrain
@ -623,23 +638,18 @@ bool Session::initialize()
(gfeVersion[0] == 3 && gfeVersion[1] < 11)) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Disabling HEVC on macOS due to old GFE version");
m_StreamConfig.supportsHevc = false;
m_StreamConfig.supportedVideoFormats &= ~VIDEO_FORMAT_H265;
}
}
#endif
m_StreamConfig.enableHdr = false;
break;
case StreamingPreferences::VCC_FORCE_H264:
m_StreamConfig.supportsHevc = false;
m_StreamConfig.enableHdr = false;
break;
case StreamingPreferences::VCC_FORCE_HEVC:
m_StreamConfig.supportsHevc = true;
m_StreamConfig.enableHdr = false;
m_StreamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265;
break;
case StreamingPreferences::VCC_FORCE_HEVC_HDR:
m_StreamConfig.supportsHevc = true;
m_StreamConfig.enableHdr = true;
m_StreamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265 | VIDEO_FORMAT_H265_MAIN10;
break;
}
@ -723,7 +733,7 @@ bool Session::validateLaunch(SDL_Window* testWindow)
if (m_Preferences->videoDecoderSelection == StreamingPreferences::VDS_FORCE_SOFTWARE) {
if (m_Preferences->videoCodecConfig == StreamingPreferences::VCC_FORCE_HEVC_HDR) {
emitLaunchWarning(tr("HDR is not supported with software decoding."));
m_StreamConfig.enableHdr = false;
m_StreamConfig.supportedVideoFormats &= ~VIDEO_FORMAT_MASK_10BIT;
}
else {
emitLaunchWarning(tr("Your settings selection to force software decoding may cause poor streaming performance."));
@ -738,7 +748,7 @@ bool Session::validateLaunch(SDL_Window* testWindow)
}
}
if (m_StreamConfig.supportsHevc) {
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_H265) {
bool hevcForced = m_Preferences->videoCodecConfig == StreamingPreferences::VCC_FORCE_HEVC ||
m_Preferences->videoCodecConfig == StreamingPreferences::VCC_FORCE_HEVC_HDR;
@ -750,7 +760,7 @@ bool Session::validateLaunch(SDL_Window* testWindow)
// 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.supportsHevc = false;
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()
@ -764,7 +774,7 @@ bool Session::validateLaunch(SDL_Window* testWindow)
}
}
if (!m_StreamConfig.supportsHevc &&
if (!(m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_H265) &&
m_Preferences->videoDecoderSelection == StreamingPreferences::VDS_AUTO &&
!isHardwareDecodeAvailable(testWindow,
m_Preferences->videoDecoderSelection,
@ -792,13 +802,11 @@ bool Session::validateLaunch(SDL_Window* testWindow)
}
}
if (m_StreamConfig.enableHdr) {
// Turn HDR back off unless all criteria are met.
m_StreamConfig.enableHdr = false;
if (m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_10BIT) {
// Check that the server GPU supports HDR
if (!(m_Computer->serverCodecModeSupport & 0x200)) {
if (!(m_Computer->serverCodecModeSupport & 0x2200)) {
emitLaunchWarning(tr("Your host PC doesn't support HDR streaming."));
m_StreamConfig.supportedVideoFormats &= ~VIDEO_FORMAT_MASK_10BIT;
}
else if (!isHardwareDecodeAvailable(testWindow,
m_Preferences->videoDecoderSelection,
@ -807,12 +815,10 @@ bool Session::validateLaunch(SDL_Window* testWindow)
m_StreamConfig.height,
m_StreamConfig.fps)) {
emitLaunchWarning(tr("This PC's GPU doesn't support HEVC Main10 decoding for HDR streaming."));
m_StreamConfig.supportedVideoFormats &= ~VIDEO_FORMAT_MASK_10BIT;
}
else {
// TODO: Also validate display capabilites
// Validation successful so HDR is good to go
m_StreamConfig.enableHdr = true;
}
}
@ -862,17 +868,17 @@ bool Session::validateLaunch(SDL_Window* testWindow)
emit displayLaunchError(tr("Your host PC's GPU doesn't support streaming video resolutions over 4K."));
return false;
}
else if (!m_StreamConfig.supportsHevc) {
emit displayLaunchError(tr("Video resolutions over 4K are only supported by the HEVC codec."));
else if ((m_StreamConfig.supportedVideoFormats & ~VIDEO_FORMAT_MASK_H264) == 0) {
emit displayLaunchError(tr("Video resolutions over 4K are not supported by the H.264 codec."));
return false;
}
}
if (m_Preferences->videoDecoderSelection == StreamingPreferences::VDS_FORCE_HARDWARE &&
!m_StreamConfig.enableHdr && // HEVC Main10 was already checked for hardware decode support above
!(m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_10BIT) && // HDR was already checked for hardware decode support above
!isHardwareDecodeAvailable(testWindow,
m_Preferences->videoDecoderSelection,
m_StreamConfig.supportsHevc ? VIDEO_FORMAT_H265 : VIDEO_FORMAT_H264,
(m_StreamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_H265) ? VIDEO_FORMAT_H265 : VIDEO_FORMAT_H264,
m_StreamConfig.width,
m_StreamConfig.height,
m_StreamConfig.fps)) {
@ -1236,6 +1242,7 @@ bool Session::startConnectionAsync()
SERVER_INFORMATION hostInfo;
hostInfo.address = hostnameStr.data();
hostInfo.serverInfoAppVersion = siAppVersion.data();
hostInfo.serverCodecModeSupport = m_Computer->serverCodecModeSupport;
// Older GFE versions didn't have this field
QByteArray siGfeVersion;

30
app/streaming/video/ffmpeg-renderers/d3d11va.cpp
View file

@ -988,6 +988,36 @@ bool D3D11VARenderer::checkDecoderSupport(IDXGIAdapter* adapter)
}
break;
case VIDEO_FORMAT_AV1_MAIN8:
if (FAILED(videoDevice->CheckVideoDecoderFormat(&D3D11_DECODER_PROFILE_AV1_VLD_PROFILE0, DXGI_FORMAT_NV12, &supported))) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"GPU doesn't support AV1 decoding");
videoDevice->Release();
return false;
}
else if (!supported) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"GPU doesn't support AV1 decoding to NV12 format");
videoDevice->Release();
return false;
}
break;
case VIDEO_FORMAT_AV1_MAIN10:
if (FAILED(videoDevice->CheckVideoDecoderFormat(&D3D11_DECODER_PROFILE_AV1_VLD_PROFILE0, DXGI_FORMAT_P010, &supported))) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"GPU doesn't support AV1 Main10 decoding");
videoDevice->Release();
return false;
}
else if (!supported) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"GPU doesn't support AV1 Main10 decoding to P010 format");
videoDevice->Release();
return false;
}
break;
default:
SDL_assert(false);
videoDevice->Release();

9
app/streaming/video/ffmpeg-renderers/dxva2.cpp
View file

@ -19,6 +19,7 @@
#include <Limelight.h>
DEFINE_GUID(DXVADDI_Intel_ModeH264_E, 0x604F8E68,0x4951,0x4C54,0x88,0xFE,0xAB,0xD2,0x5C,0x15,0xB3,0xD6);
DEFINE_GUID(DXVA2_ModeAV1_VLD_Profile0,0xb8be4ccb,0xcf53,0x46ba,0x8d,0x59,0xd6,0xb8,0xa6,0xda,0x5d,0x2a);
#define SAFE_COM_RELEASE(x) if (x) { (x)->Release(); }
@ -202,6 +203,12 @@ bool DXVA2Renderer::initializeDecoder()
break;
}
}
else if (m_VideoFormat == VIDEO_FORMAT_AV1_MAIN8 || m_VideoFormat == VIDEO_FORMAT_AV1_MAIN10) {
if (IsEqualGUID(guids[i], DXVA2_ModeAV1_VLD_Profile0)) {
chosenDeviceGuid = guids[i];
break;
}
}
}
CoTaskMemFree(guids);
@ -774,7 +781,7 @@ bool DXVA2Renderer::initialize(PDECODER_PARAMETERS params)
// the screen in full-screen mode at 720p/1080p unless we use 32 pixel alignment.
// This appears to work without issues on AMD and Nvidia GPUs too, so we will
// do it unconditionally for now.
if (m_VideoFormat & VIDEO_FORMAT_MASK_H265) {
if (!(m_VideoFormat & VIDEO_FORMAT_MASK_H264)) {
alignment = 32;
}
else {

48
app/streaming/video/ffmpeg.cpp
View file

@ -78,6 +78,9 @@ static const QList<codec_info_t> k_NonHwaccelHEVCCodecs = {
{"hevc_omx", 0},
};
static const QList<codec_info_t> k_NonHwaccelAV1Codecs = {
};
bool FFmpegVideoDecoder::isHardwareAccelerated()
{
return m_HwDecodeCfg != nullptr ||
@ -633,6 +636,19 @@ void FFmpegVideoDecoder::stringifyVideoStats(VIDEO_STATS& stats, char* output)
}
break;
case VIDEO_FORMAT_AV1_MAIN8:
codecString = "AV1";
break;
case VIDEO_FORMAT_AV1_MAIN10:
if (LiGetCurrentHostDisplayHdrMode()) {
codecString = "AV1 10-bit HDR";
}
else {
codecString = "AV1 10-bit SDR";
}
break;
default:
SDL_assert(false);
codecString = "UNKNOWN";
@ -996,6 +1012,23 @@ bool FFmpegVideoDecoder::initialize(PDECODER_PARAMETERS params)
}
}
}
{
QString av1DecoderHint = qgetenv("AV1_DECODER_HINT");
if (!av1DecoderHint.isEmpty() && (params->videoFormat & VIDEO_FORMAT_MASK_AV1)) {
QByteArray decoderString = av1DecoderHint.toLocal8Bit();
if (tryInitializeRendererForDecoderByName(decoderString.constData(), params)) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Using custom AV1 decoder (AV1_DECODER_HINT): %s",
decoderString.constData());
return true;
}
else {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Custom AV1 decoder (AV1_DECODER_HINT) failed to load: %s",
decoderString.constData());
}
}
}
const AVCodec* decoder;
@ -1005,6 +1038,9 @@ bool FFmpegVideoDecoder::initialize(PDECODER_PARAMETERS params)
else if (params->videoFormat & VIDEO_FORMAT_MASK_H265) {
decoder = avcodec_find_decoder(AV_CODEC_ID_HEVC);
}
else if (params->videoFormat & VIDEO_FORMAT_MASK_AV1) {
decoder = avcodec_find_decoder(AV_CODEC_ID_AV1);
}
else {
Q_ASSERT(false);
decoder = nullptr;
@ -1042,13 +1078,23 @@ bool FFmpegVideoDecoder::initialize(PDECODER_PARAMETERS params)
}
}
}
else {
else if (params->videoFormat & VIDEO_FORMAT_MASK_H265) {
for (const codec_info_t& codecInfo : k_NonHwaccelHEVCCodecs) {
if (tryInitializeRendererForDecoderByName(codecInfo.codec, params)) {
return true;
}
}
}
else if (params->videoFormat & VIDEO_FORMAT_MASK_AV1) {
for (const codec_info_t& codecInfo : k_NonHwaccelAV1Codecs) {
if (tryInitializeRendererForDecoderByName(codecInfo.codec, params)) {
return true;
}
}
}
else {
Q_ASSERT(false);
}
// Look for the first matching hwaccel hardware decoder (pass 1)
// This picks up "second-tier" hwaccels like CUDA.

2
moonlight-common-c/moonlight-common-c

@ -1 +1 @@
Subproject commit c0792168f5a7ed48fc6feeb7fce01b83df405df2
Subproject commit 9ad56cdd8e3db91381ef30cb828b310a545cad57