Posted By:
Wang_Yue
Posted On:
Thursday, May 15, 2008 10:08 PM
JNIEXPORT jstring JNICALL Java_playaudio_BeatTrack_myBeatTrack (JNIEnv *env, jobject obj, jstring wavfile) { const char* filename = env->GetStringUTFChars(wavfile,0); BeatTrack(filename); env->ReleaseStringUTFChars(wavfile,filename); return NULL; } for my BeatTrack method, I just need the filename, then it can run, if I comment the BeatTrack(filename);, then no problem, for the java calling, of course, my BeatTrack(const *char filename) has no problem, cause I have test it,, but I call this method in java, the error is as follows, Java VM: Java HotSpot(TM) Client VM
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JNIEXPORT jstring JNICALL Java_playaudio_BeatTrack_myBeatTrack
(JNIEnv *env, jobject obj, jstring wavfile)
{
const char* filename = env->GetStringUTFChars(wavfile,0);
BeatTrack(filename);
env->ReleaseStringUTFChars(wavfile,filename);
return NULL;
}
for my BeatTrack method, I just need the filename, then it can run,
if I comment the BeatTrack(filename);, then no problem, for the java calling,
of course, my BeatTrack(const *char filename) has no problem, cause I have test it,,
but I call this method in java, the error is as follows,
Java VM: Java HotSpot(TM) Client VM (10.0-b19 mixed mode, sharing windows-x86)
# Problematic frame:
# C [beattrack.dll+0x130b]
#
# An error report file with more information is saved as:
# D:programsplayAudiohs_err_pid11684.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
any idea??
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