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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 @Override
public void playDecodedAudio(short[] audioData) { public void playDecodedAudio(short[] audioData) {
// Only queue up to 40 ms of pending audio data in addition to what AudioTrack is buffering for us. // 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 // 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 // of pending audio data, so we do the above check to be able to bound
// latency at 40 ms in that situation. // latency at 40 ms in that situation.
track.write(audioData, 0, audioData.length); track.write(audioData, 0, audioData.length);
} }
else { 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 String findExternalAddressIP4(String stunHostName, int stunPort);
public static native int getPendingAudioFrames(); public static native int getPendingAudioDuration();
public static native int getPendingVideoFrames(); 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, .stop = BridgeArStop,
.cleanup = BridgeArCleanup, .cleanup = BridgeArCleanup,
.decodeAndPlaySample = BridgeArDecodeAndPlaySample, .decodeAndPlaySample = BridgeArDecodeAndPlaySample,
.capabilities = CAPABILITY_SUPPORTS_ARBITRARY_AUDIO_DURATION
}; };
static CONNECTION_LISTENER_CALLBACKS BridgeConnListenerCallbacks = { static CONNECTION_LISTENER_CALLBACKS BridgeConnListenerCallbacks = {

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

Submodule app/src/main/jni/moonlight-core/moonlight-common-c updated: 9bd301897a...c1a26618d4

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 JNIEXPORT jint JNICALL
Java_com_limelight_nvstream_jni_MoonBridge_getPendingAudioFrames(JNIEnv *env, jclass clazz) { Java_com_limelight_nvstream_jni_MoonBridge_getPendingAudioDuration(JNIEnv *env, jclass clazz) {
return LiGetPendingAudioFrames(); return LiGetPendingAudioDuration();
} }
JNIEXPORT jint JNICALL JNIEXPORT jint JNICALL