moonlight-stream/moonlight-common-c
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QoS optimizations

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Cameron Gutman
2015-01-09 00:14:34 -05:00
parent 8dae26aa52
commit 6db4a4fc4e
1 changed files with 41 additions and 4 deletions
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limelight-common/SdpGenerator.c
+41 -4
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@@ -134,13 +134,47 @@ static PSDP_OPTION getAttributesList(PSTREAM_CONFIGURATION streamConfig, struct
"x-nv-video[2].rateControlMode", &payloadInt, sizeof(payloadInt)); "x-nv-video[2].rateControlMode", &payloadInt, sizeof(payloadInt));
err |= addAttributeBinary(&optionHead, err |= addAttributeBinary(&optionHead,
"x-nv-video[3].rateControlMode", &payloadInt, sizeof(payloadInt)); "x-nv-video[3].rateControlMode", &payloadInt, sizeof(payloadInt));
// FIXME: Remote optimizations
if (streamConfig->bitrate <= 13000) {
err |= addAttributeString(&optionHead, "x-nv-video[0].averageBitrate", "9");
err |= addAttributeString(&optionHead, "x-nv-video[0].peakBitrate", "9");
}
err |= addAttributeString(&optionHead, "x-nv-video[0].timeoutLengthMs", "7000"); err |= addAttributeString(&optionHead, "x-nv-video[0].timeoutLengthMs", "7000");
err |= addAttributeString(&optionHead, "x-nv-video[0].framesWithInvalidRefThreshold", "0"); err |= addAttributeString(&optionHead, "x-nv-video[0].framesWithInvalidRefThreshold", "0");
// FIXME: This number is taken from limelight-common, but doesn't have the same // This flags value will mean that resolution won't change as bitrate falls
// bitrate floor which can cause blockiness when scaling
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.flags", "14083"); err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.flags", "14083");
// Lock the bitrate since we're not scaling resolution so the picture doesn't get too bad
if (streamConfig->height >= 1080 && streamConfig->fps >= 60) {
if (streamConfig->bitrate < 10000) {
sprintf(payloadStr, "%d", streamConfig->bitrate);
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", payloadStr);
}
else {
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", "10000");
}
}
else if (streamConfig->height >= 1080 || streamConfig->fps >= 60) {
if (streamConfig->bitrate < 7000) {
sprintf(payloadStr, "%d", streamConfig->bitrate);
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", payloadStr);
}
else {
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", "7000");
}
}
else {
if (streamConfig->bitrate < 3000) {
sprintf(payloadStr, "%d", streamConfig->bitrate);
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", payloadStr);
}
else {
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", "7000");
}
}
sprintf(payloadStr, "%d", streamConfig->bitrate); sprintf(payloadStr, "%d", streamConfig->bitrate);
err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", payloadStr); err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", payloadStr);
@@ -152,6 +186,8 @@ static PSDP_OPTION getAttributesList(PSTREAM_CONFIGURATION streamConfig, struct
err |= addAttributeString(&optionHead, "x-nv-vqos[0].fec.enable", "0"); err |= addAttributeString(&optionHead, "x-nv-vqos[0].fec.enable", "0");
err |= addAttributeString(&optionHead, "x-nv-vqos[0].videoQualityScoreUpdateTime", "5000"); err |= addAttributeString(&optionHead, "x-nv-vqos[0].videoQualityScoreUpdateTime", "5000");
// FIXME: Remote optimizations
err |= addAttributeString(&optionHead, "x-nv-vqos[0].qosTrafficType", "5"); err |= addAttributeString(&optionHead, "x-nv-vqos[0].qosTrafficType", "5");
err |= addAttributeString(&optionHead, "x-nv-vqos[0].videoQosMaxConsecutiveDrops", "0"); err |= addAttributeString(&optionHead, "x-nv-vqos[0].videoQosMaxConsecutiveDrops", "0");
@@ -159,7 +195,8 @@ static PSDP_OPTION getAttributesList(PSTREAM_CONFIGURATION streamConfig, struct
err |= addAttributeString(&optionHead, "x-nv-vqos[2].videoQosMaxConsecutiveDrops", "0"); err |= addAttributeString(&optionHead, "x-nv-vqos[2].videoQosMaxConsecutiveDrops", "0");
err |= addAttributeString(&optionHead, "x-nv-vqos[3].videoQosMaxConsecutiveDrops", "0"); err |= addAttributeString(&optionHead, "x-nv-vqos[3].videoQosMaxConsecutiveDrops", "0");
err |= addAttributeString(&optionHead, "x-nv-aqos.qosTrafficType", "8"); // FIXME: Remote optimizations
err |= addAttributeString(&optionHead, "x-nv-aqos.qosTrafficType", "4");
if (err == 0) { if (err == 0) {
return optionHead; return optionHead;