Update to new combined build
This commit is contained in:
Chris Cannam
370
src/jni/RubberBandStretcherJNI.cpp
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370
src/jni/RubberBandStretcherJNI.cpp
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@@ -0,0 +1,370 @@
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/* Copyright Chris Cannam - All Rights Reserved */
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#include "rubberband/RubberBandStretcher.h"
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#include "system/Allocators.h"
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#include <jni.h>
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using namespace RubberBand;
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extern "C" {
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: dispose
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_dispose
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: reset
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_reset
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setTimeRatio
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* Signature: (D)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setTimeRatio
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(JNIEnv *, jobject, jdouble);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setPitchScale
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* Signature: (D)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setPitchScale
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(JNIEnv *, jobject, jdouble);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: getChannelCount
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* Signature: ()I
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*/
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JNIEXPORT jint JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_getChannelCount
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: getTimeRatio
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* Signature: ()D
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*/
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JNIEXPORT jdouble JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_getTimeRatio
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: getPitchScale
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* Signature: ()D
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*/
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JNIEXPORT jdouble JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_getPitchScale
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: getLatency
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* Signature: ()I
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*/
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JNIEXPORT jint JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_getLatency
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setTransientsOption
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* Signature: (I)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setTransientsOption
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(JNIEnv *, jobject, jint);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setDetectorOption
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* Signature: (I)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setDetectorOption
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(JNIEnv *, jobject, jint);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setPhaseOption
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* Signature: (I)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setPhaseOption
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(JNIEnv *, jobject, jint);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setFormantOption
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* Signature: (I)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setFormantOption
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(JNIEnv *, jobject, jint);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setPitchOption
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* Signature: (I)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setPitchOption
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(JNIEnv *, jobject, jint);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setExpectedInputDuration
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* Signature: (J)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setExpectedInputDuration
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(JNIEnv *, jobject, jlong);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: setMaxProcessSize
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* Signature: (I)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_setMaxProcessSize
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(JNIEnv *, jobject, jint);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: getSamplesRequired
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* Signature: ()I
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*/
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JNIEXPORT jint JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_getSamplesRequired
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: study
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* Signature: ([[FZ)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_study
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(JNIEnv *, jobject, jobjectArray, jboolean);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: process
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* Signature: ([[FZ)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_process
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(JNIEnv *, jobject, jobjectArray, jboolean);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: available
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* Signature: ()I
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*/
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JNIEXPORT jint JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_available
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(JNIEnv *, jobject);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: retrieve
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* Signature: (I)[[F
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*/
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JNIEXPORT jint JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_retrieve
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(JNIEnv *, jobject, jobjectArray);
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/*
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* Class: com_breakfastquay_rubberband_RubberBandStretcher
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* Method: initialise
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* Signature: (IIIDD)V
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*/
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JNIEXPORT void JNICALL Java_com_breakfastquay_rubberband_RubberBandStretcher_initialise
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(JNIEnv *, jobject, jint, jint, jint, jdouble, jdouble);
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}
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RubberBandStretcher *
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getStretcher(JNIEnv *env, jobject obj)
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{
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jclass c = env->GetObjectClass(obj);
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jfieldID fid = env->GetFieldID(c, "handle", "J");
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jlong handle = env->GetLongField(obj, fid);
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return (RubberBandStretcher *)handle;
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}
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void
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setStretcher(JNIEnv *env, jobject obj, RubberBandStretcher *stretcher)
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{
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jclass c = env->GetObjectClass(obj);
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jfieldID fid = env->GetFieldID(c, "handle", "J");
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jlong handle = (jlong)stretcher;
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env->SetLongField(obj, fid, handle);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_initialise(JNIEnv *env, jobject obj, jint sampleRate, jint channels, jint options, jdouble initialTimeRatio, jdouble initialPitchScale)
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{
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setStretcher(env, obj, new RubberBandStretcher
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(sampleRate, channels, options, initialTimeRatio, initialPitchScale));
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_dispose(JNIEnv *env, jobject obj)
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{
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delete getStretcher(env, obj);
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setStretcher(env, obj, 0);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_reset(JNIEnv *env, jobject obj)
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{
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getStretcher(env, obj)->reset();
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setTimeRatio(JNIEnv *env, jobject obj, jdouble ratio)
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{
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getStretcher(env, obj)->setTimeRatio(ratio);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setPitchScale(JNIEnv *env, jobject obj, jdouble scale)
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{
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getStretcher(env, obj)->setPitchScale(scale);
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}
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jint
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Java_com_breakfastquay_rubberband_RubberBandStretcher_getChannelCount(JNIEnv *env, jobject obj)
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{
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return getStretcher(env, obj)->getChannelCount();
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}
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jdouble
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Java_com_breakfastquay_rubberband_RubberBandStretcher_getTimeRatio(JNIEnv *env, jobject obj)
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{
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return getStretcher(env, obj)->getTimeRatio();
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}
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jdouble
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Java_com_breakfastquay_rubberband_RubberBandStretcher_getPitchScale(JNIEnv *env, jobject obj)
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{
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return getStretcher(env, obj)->getPitchScale();
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}
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jint
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Java_com_breakfastquay_rubberband_RubberBandStretcher_getLatency(JNIEnv *env, jobject obj)
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{
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return getStretcher(env, obj)->getLatency();
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setTransientsOption(JNIEnv *env, jobject obj, jint options)
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{
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getStretcher(env, obj)->setTransientsOption(options);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setDetectorOption(JNIEnv *env, jobject obj, jint options)
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{
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getStretcher(env, obj)->setDetectorOption(options);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setPhaseOption(JNIEnv *env, jobject obj, jint options)
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{
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getStretcher(env, obj)->setPhaseOption(options);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setFormantOption(JNIEnv *env, jobject obj, jint options)
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{
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getStretcher(env, obj)->setFormantOption(options);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setPitchOption(JNIEnv *env, jobject obj, jint options)
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{
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getStretcher(env, obj)->setPitchOption(options);
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_setExpectedInputDuration(JNIEnv *env, jobject obj, jlong duration)
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{
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getStretcher(env, obj)->setExpectedInputDuration(duration);
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}
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jint
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Java_com_breakfastquay_rubberband_RubberBandStretcher_getSamplesRequired(JNIEnv *env, jobject obj)
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{
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return getStretcher(env, obj)->getSamplesRequired();
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_study(JNIEnv *env, jobject obj, jobjectArray data, jboolean final)
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{
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int channels = env->GetArrayLength(data);
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float **input = new float *[channels];
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int samples = 0;
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for (int c = 0; c < channels; ++c) {
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jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(data, c);
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samples = env->GetArrayLength(cdata);
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input[c] = env->GetFloatArrayElements(cdata, 0);
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}
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getStretcher(env, obj)->study(input, samples, final);
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for (int c = 0; c < channels; ++c) {
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jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(data, c);
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env->ReleaseFloatArrayElements(cdata, input[c], 0);
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}
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}
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void
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Java_com_breakfastquay_rubberband_RubberBandStretcher_process(JNIEnv *env, jobject obj, jobjectArray data, jboolean final)
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{
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int channels = env->GetArrayLength(data);
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float **input = allocate<float *>(channels);
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int samples = 0;
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for (int c = 0; c < channels; ++c) {
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jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(data, c);
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samples = env->GetArrayLength(cdata);
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input[c] = env->GetFloatArrayElements(cdata, 0);
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}
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getStretcher(env, obj)->process(input, samples, final);
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for (int c = 0; c < channels; ++c) {
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jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(data, c);
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env->ReleaseFloatArrayElements(cdata, input[c], 0);
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}
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deallocate(input);
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}
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jint
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Java_com_breakfastquay_rubberband_RubberBandStretcher_available(JNIEnv *env, jobject obj)
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{
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return getStretcher(env, obj)->available();
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}
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jint
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Java_com_breakfastquay_rubberband_RubberBandStretcher_retrieve(JNIEnv *env, jobject obj, jobjectArray output)
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{
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RubberBandStretcher *stretcher = getStretcher(env, obj);
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size_t channels = stretcher->getChannelCount();
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jfloatArray first = (jfloatArray)env->GetObjectArrayElement(output, 0);
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int space = env->GetArrayLength(first);
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env->DeleteLocalRef(first);
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float **outbuf = allocate_channels<float>(channels, space);
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size_t retrieved = stretcher->retrieve(outbuf, space);
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for (int c = 0; c < channels; ++c) {
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jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(output, c);
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env->SetFloatArrayRegion(cdata, 0, retrieved, outbuf[c]);
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env->DeleteLocalRef(cdata);
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}
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deallocate_channels(outbuf, channels);
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return retrieved;
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}
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