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Improve low bandwidth audio performance and fix RTSP issues with broken PMTUD

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This commit is contained in:
Cameron Gutman 2019-11-30 22:13:46 -06:00
parent c025432ad6
commit 5f5944c237
5 changed files with 7 additions and 6 deletions
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4
app/src/main/java/com/limelight/binding/audio/AndroidAudioRenderer.java
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@ -170,14 +170,14 @@ public class AndroidAudioRenderer implements AudioRenderer {
@Override
public void playDecodedAudio(short[] audioData) {
// Only queue up to 40 ms of pending audio data in addition to what AudioTrack is buffering for us.
if (MoonBridge.getPendingAudioFrames() < 8) {
if (MoonBridge.getPendingAudioDuration() < 40) {
// This will block until the write is completed. That can cause a backlog
// of pending audio data, so we do the above check to be able to bound
// latency at 40 ms in that situation.
track.write(audioData, 0, audioData.length);
}
else {
LimeLog.info("Too many pending audio frames: " + MoonBridge.getPendingAudioFrames());
LimeLog.info("Too much pending audio data: " + MoonBridge.getPendingAudioDuration() +" ms");
}
}

2
app/src/main/java/com/limelight/nvstream/jni/MoonBridge.java
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@ -208,7 +208,7 @@ public class MoonBridge {
public static native String findExternalAddressIP4(String stunHostName, int stunPort);
public static native int getPendingAudioFrames();
public static native int getPendingAudioDuration();
public static native int getPendingVideoFrames();

1
app/src/main/jni/moonlight-core/callbacks.c
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@ -382,6 +382,7 @@ static AUDIO_RENDERER_CALLBACKS BridgeAudioRendererCallbacks = {
.stop = BridgeArStop,
.cleanup = BridgeArCleanup,
.decodeAndPlaySample = BridgeArDecodeAndPlaySample,
.capabilities = CAPABILITY_SUPPORTS_ARBITRARY_AUDIO_DURATION
};
static CONNECTION_LISTENER_CALLBACKS BridgeConnListenerCallbacks = {

2
app/src/main/jni/moonlight-core/moonlight-common-c

@ -1 +1 @@
Subproject commit 9bd301897aa5329aafea203885398bc3dcb19d94
Subproject commit c1a26618d48d436657e47bcd38c2487d318c9fa0

4
app/src/main/jni/moonlight-core/simplejni.c
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@ -83,8 +83,8 @@ Java_com_limelight_nvstream_jni_MoonBridge_findExternalAddressIP4(JNIEnv *env, j
}
JNIEXPORT jint JNICALL
Java_com_limelight_nvstream_jni_MoonBridge_getPendingAudioFrames(JNIEnv *env, jclass clazz) {
return LiGetPendingAudioFrames();
Java_com_limelight_nvstream_jni_MoonBridge_getPendingAudioDuration(JNIEnv *env, jclass clazz) {
return LiGetPendingAudioDuration();
}
JNIEXPORT jint JNICALL