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Build and install JNI if header and Java compiler are found

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This commit is contained in:
Chris Cannam
2021-03-12 09:52:54 +00:00
parent a5cb3a6b4a
commit 91274b3fd5
2 changed files with 56 additions and 10 deletions
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4
src/jni/RubberBandStretcherJNI.cpp
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@@ -329,7 +329,6 @@ Java_com_breakfastquay_rubberband_RubberBandStretcher_study(JNIEnv *env, jobject
int channels = env->GetArrayLength(data);
float **arr = allocate<float *>(channels);
float **input = allocate<float *>(channels);
int samples = 0;
for (int c = 0; c < channels; ++c) {
jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(data, c);
arr[c] = env->GetFloatArrayElements(cdata, 0);
@@ -350,7 +349,6 @@ Java_com_breakfastquay_rubberband_RubberBandStretcher_process(JNIEnv *env, jobje
int channels = env->GetArrayLength(data);
float **arr = allocate<float *>(channels);
float **input = allocate<float *>(channels);
int samples = 0;
for (int c = 0; c < channels; ++c) {
jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(data, c);
arr[c] = env->GetFloatArrayElements(cdata, 0);
@@ -383,7 +381,7 @@ Java_com_breakfastquay_rubberband_RubberBandStretcher_retrieve(JNIEnv *env, jobj
float **outbuf = allocate_channels<float>(channels, n);
size_t retrieved = stretcher->retrieve(outbuf, n);
for (int c = 0; c < channels; ++c) {
for (size_t c = 0; c < channels; ++c) {
jfloatArray cdata = (jfloatArray)env->GetObjectArrayElement(output, c);
env->SetFloatArrayRegion(cdata, offset, retrieved, outbuf[c]);
}