Chris@37: /*
Chris@37:     jVamp
Chris@37: 
Chris@37:     A Java host interface for Vamp audio analysis plugins
Chris@37: 
Chris@37:     Centre for Digital Music, Queen Mary, University of London.
Chris@37:     Copyright 2012 Chris Cannam and QMUL.
Chris@37:   
Chris@37:     Permission is hereby granted, free of charge, to any person
Chris@37:     obtaining a copy of this software and associated documentation
Chris@37:     files (the "Software"), to deal in the Software without
Chris@37:     restriction, including without limitation the rights to use, copy,
Chris@37:     modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@37:     of the Software, and to permit persons to whom the Software is
Chris@37:     furnished to do so, subject to the following conditions:
Chris@37: 
Chris@37:     The above copyright notice and this permission notice shall be
Chris@37:     included in all copies or substantial portions of the Software.
Chris@37: 
Chris@37:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@37:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@37:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@37:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
Chris@37:     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@37:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@37:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@37: 
Chris@37:     Except as contained in this notice, the names of the Centre for
Chris@37:     Digital Music; Queen Mary, University of London; and Chris Cannam
Chris@37:     shall not be used in advertising or otherwise to promote the sale,
Chris@37:     use or other dealings in this Software without prior written
Chris@37:     authorization.
Chris@37: */
Chris@37: 
Chris@20: #include "org_vamp_plugins_RealTime.h"
Chris@20: 
Chris@20: #include <vamp-hostsdk/RealTime.h>
Chris@20: 
Chris@49: #include "getset.h"
Chris@20: 
Chris@20: using Vamp::RealTime;
Chris@20: using std::string;
Chris@20: 
Chris@30: JNIEXPORT jint JNICALL
Chris@20: Java_org_vamp_1plugins_RealTime_sec(JNIEnv *env, jobject obj)
Chris@20: {
Chris@49:     RealTime rt = getRealTime(env, obj);
Chris@49:     return rt.sec;
Chris@20: }
Chris@20: 
Chris@30: JNIEXPORT jint JNICALL
Chris@20: Java_org_vamp_1plugins_RealTime_nsec(JNIEnv *env, jobject obj)
Chris@20: {
Chris@49:     RealTime rt = getRealTime(env, obj);
Chris@49:     return rt.nsec;
Chris@20: }    
Chris@20: 
Chris@30: JNIEXPORT jint JNICALL
Chris@20: Java_org_vamp_1plugins_RealTime_usec(JNIEnv *env, jobject obj)
Chris@20: {
Chris@49:     RealTime rt = getRealTime(env, obj);
Chris@49:     return rt.usec();
Chris@20: }
Chris@20: 
Chris@30: JNIEXPORT jint JNICALL
Chris@20: Java_org_vamp_1plugins_RealTime_msec(JNIEnv *env, jobject obj)
Chris@20: {
Chris@49:     RealTime rt = getRealTime(env, obj);
Chris@49:     return rt.msec();
Chris@20: }
Chris@20: 
Chris@30: JNIEXPORT jstring JNICALL
Chris@20: Java_org_vamp_1plugins_RealTime_toString(JNIEnv *env, jobject obj)
Chris@20: {
Chris@49:     RealTime rt = getRealTime(env, obj);
Chris@49:     return env->NewStringUTF(rt.toString().c_str());
Chris@20: }
Chris@20: 
Chris@30: JNIEXPORT jstring JNICALL
Chris@20: Java_org_vamp_1plugins_RealTime_toText(JNIEnv *env, jobject obj)
Chris@20: {
Chris@49:     RealTime rt = getRealTime(env, obj);
Chris@49:     return env->NewStringUTF(rt.toText().c_str());
Chris@20: }    
Chris@20: 
Chris@30: JNIEXPORT jobject JNICALL
Chris@20: Java_org_vamp_1plugins_RealTime_fromSeconds(JNIEnv *env, jclass cls, jdouble s)
Chris@20: {
Chris@21:     jclass rtClass = env->FindClass("org/vamp_plugins/RealTime");
Chris@21:     jmethodID rtCtor = env->GetMethodID(rtClass, "<init>", "(II)V");
Chris@21:     RealTime rt = RealTime::fromSeconds(s);
Chris@21:     return env->NewObject(rtClass, rtCtor, rt.sec, rt.nsec);
Chris@20: }
Chris@20: 
Chris@30: JNIEXPORT jobject JNICALL
Chris@30: Java_org_vamp_1plugins_RealTime_fromMilliseconds(JNIEnv *env, jclass cls, jint ms)
Chris@20: {
Chris@21:     jclass rtClass = env->FindClass("org/vamp_plugins/RealTime");
Chris@21:     jmethodID rtCtor = env->GetMethodID(rtClass, "<init>", "(II)V");
Chris@21:     RealTime rt = RealTime::fromMilliseconds(ms);
Chris@21:     return env->NewObject(rtClass, rtCtor, rt.sec, rt.nsec);
Chris@20: }
Chris@20: 
Chris@30: JNIEXPORT jobject JNICALL
Chris@30: Java_org_vamp_1plugins_RealTime_frame2RealTime(JNIEnv *env, jclass cls, jlong frame, jint sampleRate)
Chris@21: {
Chris@21:     jclass rtClass = env->FindClass("org/vamp_plugins/RealTime");
Chris@21:     jmethodID rtCtor = env->GetMethodID(rtClass, "<init>", "(II)V");
Chris@52:     RealTime rt = RealTime::frame2RealTime(long(frame), sampleRate);
Chris@21:     return env->NewObject(rtClass, rtCtor, rt.sec, rt.nsec);
Chris@21: }
Chris@20: 
Chris@30: JNIEXPORT jlong JNICALL
Chris@30: Java_org_vamp_1plugins_RealTime_realTime2Frame(JNIEnv *env, jclass cls, jobject obj, jint sampleRate)
Chris@21: {
Chris@49:     RealTime rt = getRealTime(env, obj);
Chris@49:     return RealTime::realTime2Frame(rt, sampleRate);
Chris@21: }
Chris@20: 
Chris@30: JNIEXPORT void JNICALL
Chris@30: Java_org_vamp_1plugins_RealTime_initialise(JNIEnv *env, jobject obj, jint sec, jint nsec)
Chris@21: {
Chris@49:     setIntField(env, obj, "m_s", sec);
Chris@49:     setIntField(env, obj, "m_n", nsec);
Chris@21: }
Chris@21: