The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef JETPLAYER_H_ |
| 18 | #define JETPLAYER_H_ |
| 19 | |
| 20 | #include <utils/threads.h> |
| 21 | #include <nativehelper/jni.h> |
| 22 | |
| 23 | #include <libsonivox/jet.h> |
| 24 | #include <libsonivox/eas_types.h> |
| 25 | #include "AudioTrack.h" |
| 26 | |
| 27 | |
| 28 | namespace android { |
| 29 | |
| 30 | typedef void (*jetevent_callback)(int eventType, int val1, int val2, void *cookie); |
| 31 | |
| 32 | class JetPlayer { |
| 33 | |
| 34 | public: |
| 35 | |
| 36 | // to keep in sync with the JetPlayer class constants |
| 37 | // defined in frameworks/base/media/java/android/media/JetPlayer.java |
| 38 | static const int JET_EVENT = 1; |
| 39 | static const int JET_USERID_UPDATE = 2; |
| 40 | static const int JET_NUMQUEUEDSEGMENT_UPDATE = 3; |
| 41 | static const int JET_PAUSE_UPDATE = 4; |
| 42 | |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame^] | 43 | JetPlayer(jobject javaJetPlayer, |
| 44 | int maxTracks = 32, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | int trackBufferSize = 1200); |
| 46 | ~JetPlayer(); |
| 47 | int init(); |
| 48 | int release(); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame^] | 49 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | int loadFromFile(const char* url); |
| 51 | int loadFromFD(const int fd, const long long offset, const long long length); |
| 52 | int closeFile(); |
| 53 | int play(); |
| 54 | int pause(); |
| 55 | int queueSegment(int segmentNum, int libNum, int repeatCount, int transpose, |
| 56 | EAS_U32 muteFlags, EAS_U8 userID); |
| 57 | int setMuteFlags(EAS_U32 muteFlags, bool sync); |
| 58 | int setMuteFlag(int trackNum, bool muteFlag, bool sync); |
| 59 | int triggerClip(int clipId); |
| 60 | int clearQueue(); |
| 61 | |
| 62 | void setEventCallback(jetevent_callback callback); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame^] | 63 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | int getMaxTracks() { return mMaxTracks; }; |
| 65 | |
| 66 | |
| 67 | private: |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | int render(); |
| 69 | void fireUpdateOnStatusChange(); |
| 70 | void fireEventsFromJetQueue(); |
| 71 | |
| 72 | JetPlayer() {} // no default constructor |
| 73 | void dump(); |
| 74 | void dumpJetStatus(S_JET_STATUS* pJetStatus); |
| 75 | |
| 76 | jetevent_callback mEventCallback; |
| 77 | |
| 78 | jobject mJavaJetPlayerRef; |
| 79 | Mutex mMutex; // mutex to sync the render and playback thread with the JET calls |
| 80 | pid_t mTid; |
| 81 | Condition mCondition; |
| 82 | volatile bool mRender; |
| 83 | bool mPaused; |
| 84 | |
| 85 | EAS_STATE mState; |
| 86 | int* mMemFailedVar; |
| 87 | |
| 88 | int mMaxTracks; // max number of MIDI tracks, usually 32 |
| 89 | EAS_DATA_HANDLE mEasData; |
| 90 | EAS_FILE_LOCATOR mEasJetFileLoc; |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame^] | 91 | EAS_PCM* mAudioBuffer;// EAS renders the MIDI data into this buffer, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 92 | AudioTrack* mAudioTrack; // and we play it in this audio track |
| 93 | int mTrackBufferSize; |
| 94 | S_JET_STATUS mJetStatus; |
| 95 | S_JET_STATUS mPreviousJetStatus; |
| 96 | |
Glenn Kasten | 77b6aaf | 2012-01-10 08:41:33 -0800 | [diff] [blame] | 97 | char mJetFilePath[PATH_MAX]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 98 | |
Glenn Kasten | 9c0227a | 2011-06-23 16:43:24 -0700 | [diff] [blame] | 99 | class JetPlayerThread : public Thread { |
| 100 | public: |
| 101 | JetPlayerThread(JetPlayer *player) : mPlayer(player) { |
| 102 | } |
| 103 | |
| 104 | protected: |
| 105 | virtual ~JetPlayerThread() {} |
| 106 | |
| 107 | private: |
| 108 | JetPlayer *mPlayer; |
| 109 | |
| 110 | bool threadLoop() { |
| 111 | int result; |
| 112 | result = mPlayer->render(); |
| 113 | return false; |
| 114 | } |
| 115 | |
| 116 | JetPlayerThread(const JetPlayerThread &); |
| 117 | JetPlayerThread &operator=(const JetPlayerThread &); |
| 118 | }; |
| 119 | |
| 120 | sp<JetPlayerThread> mThread; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | |
| 122 | }; // end class JetPlayer |
| 123 | |
| 124 | } // end namespace android |
| 125 | |
| 126 | |
| 127 | |
| 128 | #endif /*JETPLAYER_H_*/ |