diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/api/current.txt | 2 | ||||
| -rw-r--r-- | core/jni/android_media_AudioTrack.cpp | 40 |
2 files changed, 42 insertions, 0 deletions
diff --git a/core/api/current.txt b/core/api/current.txt index 8224a754ec69..be9dccce637a 100644 --- a/core/api/current.txt +++ b/core/api/current.txt @@ -19852,6 +19852,7 @@ package android.media { method public android.media.AudioDeviceInfo getPreferredDevice(); method public android.media.AudioDeviceInfo getRoutedDevice(); method public int getSampleRate(); + method @IntRange(from=1) public int getStartThresholdInFrames(); method public int getState(); method public int getStreamType(); method public boolean getTimestamp(android.media.AudioTimestamp); @@ -19882,6 +19883,7 @@ package android.media { method public int setPositionNotificationPeriod(int); method public boolean setPreferredDevice(android.media.AudioDeviceInfo); method public int setPresentation(@NonNull android.media.AudioPresentation); + method @IntRange(from=1) public int setStartThresholdInFrames(@IntRange(from=1) int); method @Deprecated protected void setState(int); method @Deprecated public int setStereoVolume(float, float); method public int setVolume(float); diff --git a/core/jni/android_media_AudioTrack.cpp b/core/jni/android_media_AudioTrack.cpp index 065c79b8601f..452f55a0ba97 100644 --- a/core/jni/android_media_AudioTrack.cpp +++ b/core/jni/android_media_AudioTrack.cpp @@ -1419,6 +1419,42 @@ static jint android_media_AudioTrack_getDualMonoMode(JNIEnv *env, jobject thiz, return nativeToJavaStatus(status); } +static jint android_media_AudioTrack_getStartThresholdInFrames(JNIEnv *env, jobject thiz) { + sp<AudioTrack> lpTrack = getAudioTrack(env, thiz); + if (lpTrack == nullptr) { + jniThrowException(env, "java/lang/IllegalStateException", + "Unable to retrieve AudioTrack pointer for getStartThresholdInFrames()"); + return (jint)AUDIO_JAVA_ERROR; + } + const ssize_t result = lpTrack->getStartThresholdInFrames(); + if (result <= 0) { + jniThrowExceptionFmt(env, "java/lang/IllegalStateException", + "Internal error detected in getStartThresholdInFrames() = %zd", + result); + return (jint)AUDIO_JAVA_ERROR; + } + return (jint)result; // this should be a positive value. +} + +static jint android_media_AudioTrack_setStartThresholdInFrames(JNIEnv *env, jobject thiz, + jint startThresholdInFrames) { + sp<AudioTrack> lpTrack = getAudioTrack(env, thiz); + if (lpTrack == nullptr) { + jniThrowException(env, "java/lang/IllegalStateException", + "Unable to retrieve AudioTrack pointer for setStartThresholdInFrames()"); + return (jint)AUDIO_JAVA_ERROR; + } + // non-positive values of startThresholdInFrames are not allowed by the Java layer. + const ssize_t result = lpTrack->setStartThresholdInFrames(startThresholdInFrames); + if (result <= 0) { + jniThrowExceptionFmt(env, "java/lang/IllegalStateException", + "Internal error detected in setStartThresholdInFrames() = %zd", + result); + return (jint)AUDIO_JAVA_ERROR; + } + return (jint)result; // this should be a positive value. +} + // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- static const JNINativeMethod gMethods[] = { @@ -1496,6 +1532,10 @@ static const JNINativeMethod gMethods[] = { (void *)android_media_AudioTrack_getAudioDescriptionMixLeveldB}, {"native_set_dual_mono_mode", "(I)I", (void *)android_media_AudioTrack_setDualMonoMode}, {"native_get_dual_mono_mode", "([I)I", (void *)android_media_AudioTrack_getDualMonoMode}, + {"native_setStartThresholdInFrames", "(I)I", + (void *)android_media_AudioTrack_setStartThresholdInFrames}, + {"native_getStartThresholdInFrames", "()I", + (void *)android_media_AudioTrack_getStartThresholdInFrames}, }; // field names found in android/media/AudioTrack.java |