auto import from //depot/cupcake/@135843

1 files changed, 107 insertions, 0 deletions

diff --git a/include/media/JetPlayer.h b/include/media/JetPlayer.h
new file mode 100644
index 0000000..16764a9
--- /dev/null
+++ b/include/media/JetPlayer.h
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+
+#ifndef JETPLAYER_H_
+#define JETPLAYER_H_
+
+#include <utils/threads.h>
+#include <nativehelper/jni.h>
+
+#include <libsonivox/jet.h>
+#include <libsonivox/eas_types.h>
+#include "AudioTrack.h"
+
+
+namespace android {
+
+typedef void (*jetevent_callback)(int eventType, int val1, int val2, void *cookie);
+
+class JetPlayer {
+
+public:
+
+    // to keep in sync with the JetPlayer class constants
+    // defined in frameworks/base/media/java/android/media/JetPlayer.java
+    static const int JET_EVENT                   = 1;
+    static const int JET_USERID_UPDATE           = 2;
+    static const int JET_NUMQUEUEDSEGMENT_UPDATE = 3;
+    static const int JET_PAUSE_UPDATE            = 4;
+
+    JetPlayer(jobject javaJetPlayer, 
+            int maxTracks = 32, 
+            int trackBufferSize = 1200);
+    ~JetPlayer();
+    int init();
+    int release();
+    
+    int loadFromFile(const char* url);
+    int loadFromFD(const int fd, const long long offset, const long long length);
+    int closeFile();
+    int play();
+    int pause();
+    int queueSegment(int segmentNum, int libNum, int repeatCount, int transpose,
+            EAS_U32 muteFlags, EAS_U8 userID);
+    int setMuteFlags(EAS_U32 muteFlags, bool sync);
+    int setMuteFlag(int trackNum, bool muteFlag, bool sync);
+    int triggerClip(int clipId);
+    int clearQueue();
+
+    void setEventCallback(jetevent_callback callback);
+    
+    int getMaxTracks() { return mMaxTracks; };
+
+
+private:
+    static  int         renderThread(void*);
+    int                 render();
+    void                fireUpdateOnStatusChange();
+    void                fireEventsFromJetQueue();
+
+    JetPlayer() {} // no default constructor
+    void dump();
+    void dumpJetStatus(S_JET_STATUS* pJetStatus);
+
+    jetevent_callback   mEventCallback;
+
+    jobject             mJavaJetPlayerRef;
+    Mutex               mMutex; // mutex to sync the render and playback thread with the JET calls
+    pid_t               mTid;
+    Condition           mCondition;
+    volatile bool       mRender;
+    bool                mPaused;
+
+    EAS_STATE           mState;
+    int*                mMemFailedVar;
+
+    int                 mMaxTracks; // max number of MIDI tracks, usually 32
+    EAS_DATA_HANDLE     mEasData;
+    EAS_FILE_LOCATOR    mEasJetFileLoc;
+    EAS_PCM*            mAudioBuffer;// EAS renders the MIDI data into this buffer, 
+    AudioTrack*         mAudioTrack; // and we play it in this audio track
+    int                 mTrackBufferSize;
+    S_JET_STATUS        mJetStatus;
+    S_JET_STATUS        mPreviousJetStatus;
+
+    char                mJetFilePath[256];
+
+
+}; // end class JetPlayer
+
+} // end namespace android
+
+
+
+#endif /*JETPLAYER_H_*/