auto import from //depot/cupcake/@135843

1 files changed, 542 insertions, 0 deletions

diff --git a/core/jni/android_media_JetPlayer.cpp b/core/jni/android_media_JetPlayer.cpp
new file mode 100644
index 0000000..e345af6
--- /dev/null
+++ b/core/jni/android_media_JetPlayer.cpp
@@ -0,0 +1,542 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//FIXME: remove log before release
+#define LOG_NDEBUG 0
+#define LOG_TAG "JET_JNI"
+
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "jni.h"
+#include "JNIHelp.h"
+#include "android_runtime/AndroidRuntime.h"
+
+#include "utils/Log.h"
+#include "media/JetPlayer.h"
+
+
+using namespace android;
+
+// ----------------------------------------------------------------------------
+static const char* const kClassPathName = "android/media/JetPlayer";
+
+// ----------------------------------------------------------------------------
+struct fields_t {
+    // these fields provide access from C++ to the...
+    jclass    jetClass;              // JetPlayer java class global ref
+    jmethodID postNativeEventInJava; // java method to post events to the Java thread from native
+    jfieldID  nativePlayerInJavaObj; // stores in Java the native JetPlayer object
+};
+
+static fields_t javaJetPlayerFields;
+
+
+// ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+
+/*
+ * This function is called from JetPlayer instance's render thread
+ */
+static void
+jetPlayerEventCallback(int what, int arg1=0, int arg2=0, void* javaTarget = NULL)
+{
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if(env) {
+        env->CallStaticVoidMethod(
+            javaJetPlayerFields.jetClass, javaJetPlayerFields.postNativeEventInJava,
+            javaTarget,
+            what, arg1, arg2);
+        if (env->ExceptionCheck()) {
+            env->ExceptionDescribe();
+            env->ExceptionClear();
+        }
+    } else {
+        LOGE("JET jetPlayerEventCallback(): No JNI env for JET event callback, can't post event.");
+        return;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+
+static jboolean
+android_media_JetPlayer_setup(JNIEnv *env, jobject thiz, jobject weak_this,
+    jint maxTracks, jint trackBufferSize)
+{
+    //LOGV("android_media_JetPlayer_setup(): entering.");
+    JetPlayer* lpJet = new JetPlayer(env->NewGlobalRef(weak_this), maxTracks, trackBufferSize);
+
+    EAS_RESULT result = lpJet->init();
+
+    if(result==EAS_SUCCESS) {
+        // save our newly created C++ JetPlayer in the "nativePlayerInJavaObj" field 
+        // of the Java object (in mNativePlayerInJavaObj)
+        env->SetIntField(thiz, javaJetPlayerFields.nativePlayerInJavaObj, (int)lpJet);
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_setup(): initialization failed with EAS error code %d", (int)result);
+        delete lpJet;
+        env->SetIntField(weak_this, javaJetPlayerFields.nativePlayerInJavaObj, 0);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static void
+android_media_JetPlayer_finalize(JNIEnv *env, jobject thiz)
+{
+    LOGV("android_media_JetPlayer_finalize(): entering.");
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if(lpJet != NULL) {
+        lpJet->release();
+        delete lpJet;
+    }
+
+    LOGV("android_media_JetPlayer_finalize(): exiting.");
+}
+
+
+// ----------------------------------------------------------------------------
+static void
+android_media_JetPlayer_release(JNIEnv *env, jobject thiz)
+{
+    android_media_JetPlayer_finalize(env, thiz);
+    env->SetIntField(thiz, javaJetPlayerFields.nativePlayerInJavaObj, 0);
+    LOGV("android_media_JetPlayer_release() done");   
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_loadFromFile(JNIEnv *env, jobject thiz, jstring path)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for openFile()");
+    }
+    
+    // set up event callback function
+    lpJet->setEventCallback(jetPlayerEventCallback);
+
+    const char *pathStr = env->GetStringUTFChars(path, NULL);
+    if (pathStr == NULL) {  // Out of memory
+        LOGE("android_media_JetPlayer_openFile(): aborting, out of memory");
+        jniThrowException(env, "java/lang/RuntimeException", "Out of memory");
+        return JNI_FALSE;
+    }
+
+    LOGV("android_media_JetPlayer_openFile(): trying to open %s", pathStr );
+    EAS_RESULT result = lpJet->loadFromFile(pathStr);
+    env->ReleaseStringUTFChars(path, pathStr);
+
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_openFile(): file successfully opened");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_openFile(): failed to open file with EAS error %d",
+            (int)result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_loadFromFileD(JNIEnv *env, jobject thiz,
+    jobject fileDescriptor, jlong offset, jlong length)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for openFile()");
+    }
+    
+    // set up event callback function
+    lpJet->setEventCallback(jetPlayerEventCallback);
+    
+    LOGV("android_media_JetPlayer_openFileDescr(): trying to load JET file through its fd" );
+    EAS_RESULT result = lpJet->loadFromFD(getParcelFileDescriptorFD(env, fileDescriptor),
+        (long long)offset, (long long)length); // cast params to types used by EAS_FILE
+    
+    if(result==EAS_SUCCESS) {
+        LOGV("android_media_JetPlayer_openFileDescr(): file successfully opened");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_openFileDescr(): failed to open file with EAS error %d",
+            (int)result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_closeFile(JNIEnv *env, jobject thiz)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for closeFile()");
+    }
+    
+    if( lpJet->closeFile()==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_closeFile(): file successfully closed");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_closeFile(): failed to close file");
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_play(JNIEnv *env, jobject thiz)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for play()");
+    }
+    
+    EAS_RESULT result = lpJet->play();
+    if( result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_play(): play successful");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_play(): failed to play with EAS error code %ld", 
+            result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_pause(JNIEnv *env, jobject thiz)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for pause()");
+    }
+    
+    EAS_RESULT result = lpJet->pause();
+    if( result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_pause(): pause successful");
+        return JNI_TRUE;
+    } else {
+        if(result==EAS_ERROR_QUEUE_IS_EMPTY) {
+            LOGV("android_media_JetPlayer_pause(): paused with an empty queue");
+            return JNI_TRUE;
+        } else
+            LOGE("android_media_JetPlayer_pause(): failed to pause with EAS error code %ld",
+                result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_queueSegment(JNIEnv *env, jobject thiz,
+        jint segmentNum, jint libNum, jint repeatCount, jint transpose, jint muteFlags,
+        jbyte userID)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for queueSegment()");
+    }
+    
+    EAS_RESULT result
+        = lpJet->queueSegment(segmentNum, libNum, repeatCount, transpose, muteFlags, userID);
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_queueSegment(): segment successfully queued");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_queueSegment(): failed with EAS error code %ld",
+            result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_queueSegmentMuteArray(JNIEnv *env, jobject thiz,
+        jint segmentNum, jint libNum, jint repeatCount, jint transpose, jbooleanArray muteArray,
+        jbyte userID)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for queueSegmentMuteArray()");
+    }
+    
+    EAS_RESULT result=EAS_FAILURE;
+
+    jboolean *muteTracks = NULL;
+    muteTracks = env->GetBooleanArrayElements(muteArray, NULL);
+    if (muteTracks == NULL) {
+        LOGE("android_media_JetPlayer_queueSegment(): failed to read track mute mask.");
+        return JNI_FALSE;
+    }
+
+    EAS_U32 muteMask=0;
+    int maxTracks = lpJet->getMaxTracks();
+    for (jint trackIndex=0; trackIndex<maxTracks; trackIndex++) {
+        if(muteTracks[maxTracks-1-trackIndex]==JNI_TRUE)
+            muteMask = (muteMask << 1) | 0x00000001;
+        else
+            muteMask = muteMask << 1;
+    }
+    //LOGV("android_media_JetPlayer_queueSegmentMuteArray(): FINAL mute mask =0x%08lX", mask);
+
+    result = lpJet->queueSegment(segmentNum, libNum, repeatCount, transpose, muteMask, userID);
+
+    env->ReleaseBooleanArrayElements(muteArray, muteTracks, 0);
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_queueSegmentMuteArray(): segment successfully queued");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_queueSegmentMuteArray(): failed with EAS error code %ld", 
+            result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_setMuteFlags(JNIEnv *env, jobject thiz,
+         jint muteFlags /*unsigned?*/, jboolean bSync)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for setMuteFlags()");
+    }
+    
+    EAS_RESULT result;
+    result = lpJet->setMuteFlags(muteFlags, bSync==JNI_TRUE ? true : false);
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_setMuteFlags(): mute flags successfully updated");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_setMuteFlags(): failed with EAS error code %ld", result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_setMuteArray(JNIEnv *env, jobject thiz,
+        jbooleanArray muteArray, jboolean bSync)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for setMuteArray()");
+    }
+    
+    EAS_RESULT result=EAS_FAILURE;
+
+    jboolean *muteTracks = NULL;
+    muteTracks = env->GetBooleanArrayElements(muteArray, NULL);
+    if (muteTracks == NULL) {
+        LOGE("android_media_JetPlayer_setMuteArray(): failed to read track mute mask.");
+        return JNI_FALSE;
+    }
+
+    EAS_U32 muteMask=0;
+    int maxTracks = lpJet->getMaxTracks();
+    for (jint trackIndex=0; trackIndex<maxTracks; trackIndex++) {
+        if(muteTracks[maxTracks-1-trackIndex]==JNI_TRUE)
+            muteMask = (muteMask << 1) | 0x00000001;
+        else
+            muteMask = muteMask << 1;
+    }
+    //LOGV("android_media_JetPlayer_setMuteArray(): FINAL mute mask =0x%08lX", muteMask);
+
+    result = lpJet->setMuteFlags(muteMask, bSync==JNI_TRUE ? true : false);
+
+    env->ReleaseBooleanArrayElements(muteArray, muteTracks, 0);
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_setMuteArray(): mute flags successfully updated");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_setMuteArray(): \
+            failed to update mute flags with EAS error code %ld", result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_setMuteFlag(JNIEnv *env, jobject thiz,
+         jint trackId, jboolean muteFlag, jboolean bSync)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for setMuteFlag()");
+    }
+    
+    EAS_RESULT result;
+    result = lpJet->setMuteFlag(trackId, 
+        muteFlag==JNI_TRUE ? true : false, bSync==JNI_TRUE ? true : false);
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_setMuteFlag(): mute flag successfully updated for track %d", trackId);
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_setMuteFlag(): failed to update mute flag for track %d with EAS error code %ld",
+                trackId, result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_triggerClip(JNIEnv *env, jobject thiz, jint clipId)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for triggerClip()");
+    }
+    
+    EAS_RESULT result;
+    result = lpJet->triggerClip(clipId);
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_triggerClip(): triggerClip successful for clip %d", clipId);
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_triggerClip(): triggerClip for clip %d failed with EAS error code %ld",
+                clipId, result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+static jboolean
+android_media_JetPlayer_clearQueue(JNIEnv *env, jobject thiz)
+{
+    JetPlayer *lpJet = (JetPlayer *)env->GetIntField(
+        thiz, javaJetPlayerFields.nativePlayerInJavaObj);
+    if (lpJet == NULL ) {
+        jniThrowException(env, "java/lang/IllegalStateException",
+            "Unable to retrieve JetPlayer pointer for clearQueue()");
+    }
+    
+    EAS_RESULT result = lpJet->clearQueue();
+    if(result==EAS_SUCCESS) {
+        //LOGV("android_media_JetPlayer_clearQueue(): clearQueue successful");
+        return JNI_TRUE;
+    } else {
+        LOGE("android_media_JetPlayer_clearQueue(): clearQueue failed with EAS error code %ld",
+                result);
+        return JNI_FALSE;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+static JNINativeMethod gMethods[] = {
+    // name,               signature,               funcPtr
+    {"native_setup",       "(Ljava/lang/Object;II)Z", (void *)android_media_JetPlayer_setup},
+    {"native_finalize",    "()V",                   (void *)android_media_JetPlayer_finalize},
+    {"native_release",     "()V",                   (void *)android_media_JetPlayer_release},
+    {"native_loadJetFromFile", 
+                           "(Ljava/lang/String;)Z", (void *)android_media_JetPlayer_loadFromFile},
+    {"native_loadJetFromFileD", "(Ljava/io/FileDescriptor;JJ)Z",
+                                                    (void *)android_media_JetPlayer_loadFromFileD},
+    {"native_closeJetFile","()Z",                   (void *)android_media_JetPlayer_closeFile},
+    {"native_playJet",     "()Z",                   (void *)android_media_JetPlayer_play},
+    {"native_pauseJet",    "()Z",                   (void *)android_media_JetPlayer_pause},
+    {"native_queueJetSegment",  
+                           "(IIIIIB)Z",             (void *)android_media_JetPlayer_queueSegment},
+    {"native_queueJetSegmentMuteArray", 
+                           "(IIII[ZB)Z",     (void *)android_media_JetPlayer_queueSegmentMuteArray},
+    {"native_setMuteFlags","(IZ)Z",                 (void *)android_media_JetPlayer_setMuteFlags},
+    {"native_setMuteArray","([ZZ)Z",                (void *)android_media_JetPlayer_setMuteArray},
+    {"native_setMuteFlag", "(IZZ)Z",                (void *)android_media_JetPlayer_setMuteFlag},
+    {"native_triggerClip", "(I)Z",                  (void *)android_media_JetPlayer_triggerClip},
+    {"native_clearQueue",  "()Z",                   (void *)android_media_JetPlayer_clearQueue},
+};
+
+#define JAVA_NATIVEJETPLAYERINJAVAOBJ_FIELD_NAME "mNativePlayerInJavaObj"
+#define JAVA_NATIVEJETPOSTEVENT_CALLBACK_NAME "postEventFromNative"
+
+
+int register_android_media_JetPlayer(JNIEnv *env)
+{
+    jclass jetPlayerClass = NULL;
+    javaJetPlayerFields.jetClass = NULL;
+    javaJetPlayerFields.postNativeEventInJava = NULL;
+    javaJetPlayerFields.nativePlayerInJavaObj = NULL;
+    
+    // Get the JetPlayer java class
+    jetPlayerClass = env->FindClass(kClassPathName);
+    if (jetPlayerClass == NULL) {
+        LOGE("Can't find %s", kClassPathName);
+        return -1;
+    }
+    javaJetPlayerFields.jetClass = (jclass)env->NewGlobalRef(jetPlayerClass);
+
+    // Get the mNativePlayerInJavaObj variable field
+    javaJetPlayerFields.nativePlayerInJavaObj = env->GetFieldID(
+            jetPlayerClass,
+            JAVA_NATIVEJETPLAYERINJAVAOBJ_FIELD_NAME, "I");
+    if (javaJetPlayerFields.nativePlayerInJavaObj == NULL) {
+        LOGE("Can't find AudioTrack.%s", JAVA_NATIVEJETPLAYERINJAVAOBJ_FIELD_NAME);
+        return -1;
+    }
+
+    // Get the callback to post events from this native code to Java
+    javaJetPlayerFields.postNativeEventInJava = env->GetStaticMethodID(javaJetPlayerFields.jetClass,
+            JAVA_NATIVEJETPOSTEVENT_CALLBACK_NAME, "(Ljava/lang/Object;III)V");
+    if (javaJetPlayerFields.postNativeEventInJava == NULL) {
+        LOGE("Can't find Jet.%s", JAVA_NATIVEJETPOSTEVENT_CALLBACK_NAME);
+        return -1;
+    }
+
+    return AndroidRuntime::registerNativeMethods(env,
+            kClassPathName, gMethods, NELEM(gMethods));
+}