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implement AudioTrack.pause()

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This commit is contained in:
Julian Winkler
2023-11-12 12:00:06 +01:00
parent bff62a6e77
commit 987058f55d
3 changed files with 17 additions and 0 deletions
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7
src/api-impl-jni/audio/android_media_AudioTrack.c
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@@ -213,6 +213,7 @@ JNIEXPORT void JNICALL Java_android_media_AudioTrack_native_1play(JNIEnv *env, j
snd_async_add_pcm_handler(&pcm_callback, pcm_handle, periodic_update_callback, callback_data); snd_async_add_pcm_handler(&pcm_callback, pcm_handle, periodic_update_callback, callback_data);
snd_pcm_start(pcm_handle); snd_pcm_start(pcm_handle);
snd_pcm_pause(pcm_handle, FALSE);
/*--↑*/ /*--↑*/
} }
@@ -241,3 +242,9 @@ JNIEXPORT jint JNICALL Java_android_media_AudioTrack_native_1write(JNIEnv *env,
_RELEASE_BYTE_ARRAY_ELEMENTS(audioData, buffer); _RELEASE_BYTE_ARRAY_ELEMENTS(audioData, buffer);
return frames_written; return frames_written;
} }
JNIEXPORT void JNICALL Java_android_media_AudioTrack_native_1pause(JNIEnv *env, jobject this)
{
snd_pcm_t *pcm_handle = _PTR(_GET_LONG_FIELD(this, "pcm_handle"));
snd_pcm_pause(pcm_handle, TRUE);
}

8
src/api-impl-jni/generated_headers/android_media_AudioTrack.h
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@@ -37,6 +37,14 @@ JNIEXPORT jint JNICALL Java_android_media_AudioTrack_getMinBufferSize
JNIEXPORT void JNICALL Java_android_media_AudioTrack_native_1play JNIEXPORT void JNICALL Java_android_media_AudioTrack_native_1play
(JNIEnv *, jobject); (JNIEnv *, jobject);
/*
* Class: android_media_AudioTrack
* Method: native_pause
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_android_media_AudioTrack_native_1pause
(JNIEnv *, jobject);
/* /*
* Class: android_media_AudioTrack * Class: android_media_AudioTrack
* Method: native_write * Method: native_write

2
src/api-impl/android/media/AudioTrack.java
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@@ -126,6 +126,7 @@ public class AudioTrack {
public void pause() { public void pause() {
System.out.println("calling AudioTrack.pause()\n"); System.out.println("calling AudioTrack.pause()\n");
playbackState = PLAYSTATE_PAUSED; playbackState = PLAYSTATE_PAUSED;
native_pause();
} }
public int getPlaybackHeadPosition() { public int getPlaybackHeadPosition() {
@@ -133,5 +134,6 @@ public class AudioTrack {
} }
public native void native_play(); public native void native_play();
public native void native_pause();
private native int native_write(byte[] audioData, int offsetInBytes, int sizeInBytes); private native int native_write(byte[] audioData, int offsetInBytes, int sizeInBytes);
} }