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Only generate 1 packet of FEC data per frame. Disable video resolution scaling on packet loss.

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This commit is contained in:
Cameron Gutman 2014-08-04 10:20:49 -07:00
parent 0f0e41d5a4
commit 463d4ad3fd
1 changed files with 9 additions and 5 deletions
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14
moonlight-common/src/com/limelight/nvstream/rtsp/SdpGenerator.java
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@ -103,14 +103,18 @@ public class SdpGenerator {
addSessionAttribute(config, "x-nv-video[0].timeoutLengthMs", "7000");
addSessionAttribute(config, "x-nv-video[0].framesWithInvalidRefThreshold", "0");
// The low nibble of the high byte should be 0x9 but that causes video issues
addSessionAttribute(config, "x-nv-vqos[0].bw.flags", "7091");
// The low nibble of the high byte should be 0x9 but that causes video issues
// The bit 0x80 enables video scaling on packet loss which we can't support (for now)
addSessionAttribute(config, "x-nv-vqos[0].bw.flags", "7011");
addSessionAttribute(config, "x-nv-vqos[0].bw.maximumBitrate", ""+sc.getBitrate());
// Prevent resolution changes due to network degradation
addSessionAttribute(config, "x-nv-vqos[0].bw.earlyDetectionLowerBoundWidth", ""+sc.getWidth());
addSessionAttribute(config, "x-nv-vqos[0].bw.earlyDetectionLowerBoundHeight", ""+sc.getHeight());
// Since we can only deal with FEC data on a 1 packet frame,
// restrict FEC repair percentage to minimum so we get only 1
// FEC packet per frame
addSessionAttribute(config, "x-nv-vqos[0].fec.repairPercent", "1");
addSessionAttribute(config, "x-nv-vqos[0].fec.repairMaxPercent", "1");
addSessionAttribute(config, "x-nv-vqos[0].fec.repairMinPercent", "1");
addSessionAttribute(config, "x-nv-vqos[0].videoQualityScoreUpdateTime", "5000");
addSessionAttribute(config, "x-nv-vqos[0].qosTrafficType", "7");