diff options
Diffstat (limited to 'LoopbackApp/app/src/main/jni/jni_sles.c')
| -rw-r--r-- | LoopbackApp/app/src/main/jni/jni_sles.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/LoopbackApp/app/src/main/jni/jni_sles.c b/LoopbackApp/app/src/main/jni/jni_sles.c index 02e69dc..9d12a1c 100644 --- a/LoopbackApp/app/src/main/jni/jni_sles.c +++ b/LoopbackApp/app/src/main/jni/jni_sles.c @@ -24,21 +24,35 @@ JNIEXPORT jlong JNICALL Java_org_drrickorang_loopback_NativeAudioThread_slesInit (JNIEnv *env __unused, jobject obj __unused, jint samplingRate, jint frameCount) { - sles_data * pSles; - slesInit(&pSles, samplingRate, frameCount); + sles_data * pSles = NULL; + + if( slesInit(&pSles, samplingRate, frameCount) != SLES_FAIL ) { + + return (long)pSles; + } // FIXME This should be stored as a (long) field in the object, // so that incorrect Java code could not synthesize a bad sles pointer. - return (long)pSles; + return 0; } JNIEXPORT jint JNICALL Java_org_drrickorang_loopback_NativeAudioThread_slesProcessNext -(JNIEnv *env __unused, jobject obj __unused, jlong sles, jdoubleArray samplesArray) { +(JNIEnv *env __unused, jobject obj __unused, jlong sles, jdoubleArray samplesArray, jlong offset) { sles_data * pSles= (sles_data*) sles; long maxSamples = (*env)->GetArrayLength(env, samplesArray); double *pSamples = (*env)->GetDoubleArrayElements(env, samplesArray,0); - int samplesRead = slesProcessNext(pSles, pSamples, maxSamples); + long availableSamples = maxSamples-offset; + double *pCurrentSample = pSamples+offset; + + + + //int samplesRead = slesProcessNext(pSles, pSamples, maxSamples); + + SLES_PRINTF("jni slesProcessNext pSles:%p, currentSample %p, availableSamples %d ", pSles, pCurrentSample, availableSamples); + + + int samplesRead = slesProcessNext(pSles, pCurrentSample, availableSamples); return samplesRead; } |