moonlight-stream/moonlight-common-c
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Enable slicing on HEVC if the client requests it

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This commit is contained in:
Cameron Gutman 2018-08-04 16:37:38 -07:00
parent 679f6e83bb
commit fc124b60ce
1 changed files with 11 additions and 13 deletions
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24
src/SdpGenerator.c
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@ -279,12 +279,20 @@ static PSDP_OPTION getAttributesList(char*urlSafeAddr) {
}
if (AppVersionQuad[0] >= 4) {
unsigned char slicesPerFrame;
// Use slicing for increased performance on some decoders
slicesPerFrame = (unsigned char)(VideoCallbacks.capabilities >> 24);
if (slicesPerFrame == 0) {
// If not using slicing, we request 1 slice per frame
slicesPerFrame = 1;
}
sprintf(payloadStr, "%d", slicesPerFrame);
err |= addAttributeString(&optionHead, "x-nv-video[0].videoEncoderSlicesPerFrame", payloadStr);
if (NegotiatedVideoFormat & VIDEO_FORMAT_MASK_H265) {
err |= addAttributeString(&optionHead, "x-nv-clientSupportHevc", "1");
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bitStreamFormat", "1");
// Disable slicing on HEVC
err |= addAttributeString(&optionHead, "x-nv-video[0].videoEncoderSlicesPerFrame", "1");
if (AppVersionQuad[0] >= 7) {
// Enable HDR if requested
@ -301,7 +309,6 @@ static PSDP_OPTION getAttributesList(char*urlSafeAddr) {
err |= addAttributeString(&optionHead, "x-nv-video[0].encoderFeatureSetting", "0");
}
else {
unsigned char slicesPerFrame;
err |= addAttributeString(&optionHead, "x-nv-clientSupportHevc", "0");
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bitStreamFormat", "0");
@ -315,15 +322,6 @@ static PSDP_OPTION getAttributesList(char*urlSafeAddr) {
// the server or client doesn't support HEVC and the client didn't do the correct checks
// before requesting HDR streaming.
LC_ASSERT(!StreamConfig.enableHdr);
// Use slicing for increased performance on some decoders
slicesPerFrame = (unsigned char)(VideoCallbacks.capabilities >> 24);
if (slicesPerFrame == 0) {
// If not using slicing, we request 1 slice per frame
slicesPerFrame = 1;
}
sprintf(payloadStr, "%d", slicesPerFrame);
err |= addAttributeString(&optionHead, "x-nv-video[0].videoEncoderSlicesPerFrame", payloadStr);
}
if (AppVersionQuad[0] >= 7) {