• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2011 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 ANDROID_VE_PREVIEWCONTROLLER_H
18 #define ANDROID_VE_PREVIEWCONTROLLER_H
19 
20 #include <utils/Log.h>
21 #include "VideoEditorPlayer.h"
22 #include "VideoEditorAudioPlayer.h"
23 #include "M4OSA_Semaphore.h"
24 #include "M4OSA_Thread.h"
25 #include "M4OSA_Clock.h"
26 #include "M4OSA_Time.h"
27 #include "M4xVSS_API.h"
28 #include "M4xVSS_Internal.h"
29 #include "M4VFL_transition.h"
30 #include "VideoEditorTools.h"
31 #include "VideoEditorThumbnailMain.h"
32 #include "VideoEditorMain.h"
33 
34 #include "OMX_IVCommon.h"
35 #include "mediaplayer.h"
36 #include <surfaceflinger/Surface.h>
37 #include <surfaceflinger/ISurface.h>
38 #include <surfaceflinger/ISurfaceComposer.h>
39 #include <surfaceflinger/SurfaceComposerClient.h>
40 #include <media/stagefright/MediaBuffer.h>
41 #include "PreviewRenderer.h"
42 
43 
44 #define NBPLAYER_INSTANCES 2
45 
46 namespace android {
47 
48 typedef enum {
49     VePlayerIdle=0,
50     VePlayerBusy,
51     VePlayerAutoStop
52 } VePlayerState;
53 
54 typedef enum {
55     OVERLAY_UPDATE = 0,
56     OVERLAY_CLEAR
57 } OverlayState;
58 
59 // Callback mechanism from PreviewController to Jni  */
60 typedef void (*jni_progress_callback_fct)(void* cookie, M4OSA_UInt32 msgType, void *argc);
61 
62 
63 class VideoEditorPreviewController {
64 
65 public:
66     VideoEditorPreviewController();
67     virtual ~VideoEditorPreviewController();
68 
69     M4OSA_ERR loadEditSettings(M4VSS3GPP_EditSettings* pSettings,
70         M4xVSS_AudioMixingSettings* bgmSettings);
71 
72     M4OSA_ERR setSurface(const sp<Surface> &surface);
73 
74     M4OSA_ERR startPreview(M4OSA_UInt32 fromMS, M4OSA_Int32 toMs,
75         M4OSA_UInt16 callBackAfterFrameCount, M4OSA_Bool loop) ;
76 
77     M4OSA_UInt32 stopPreview();
78 
79     M4OSA_ERR renderPreviewFrame(const sp<Surface> &surface,
80         VideoEditor_renderPreviewFrameStr* pFrameInfo,
81         VideoEditorCurretEditInfo *pCurrEditInfo);
82 
83     M4OSA_ERR clearSurface(const sp<Surface> &surface,
84      VideoEditor_renderPreviewFrameStr* pFrameInfo);
85 
86     M4OSA_Void setJniCallback(void* cookie,
87         jni_progress_callback_fct callbackFct);
88 
89     status_t setPreviewFrameRenderingMode(M4xVSS_MediaRendering mode,
90         M4VIDEOEDITING_VideoFrameSize outputVideoSize);
91 
92 private:
93     sp<VideoEditorPlayer> mVePlayer[NBPLAYER_INSTANCES];
94     int mCurrentPlayer; //Instance of the player currently being used
95     sp<Surface>  mSurface;
96     mutable Mutex mLock;
97     M4OSA_Context mThreadContext;
98     VePlayerState mPlayerState;
99     M4OSA_Bool    mPrepareReqest;
100     M4VSS3GPP_ClipSettings **mClipList; //Pointer to an array of clip settings
101     M4OSA_UInt32 mNumberClipsInStoryBoard;
102     M4OSA_UInt32 mNumberClipsToPreview;
103     M4OSA_UInt32 mStartingClipIndex;
104     M4OSA_Bool mPreviewLooping;
105     M4OSA_UInt32 mCallBackAfterFrameCnt;
106     M4VSS3GPP_EffectSettings* mEffectsSettings;
107     M4OSA_UInt32 mNumberEffects;
108     M4OSA_Int32 mCurrentClipNumber;
109     M4OSA_UInt32 mClipTotalDuration;
110     M4OSA_UInt32 mCurrentVideoEffect;
111     M4xVSS_AudioMixingSettings* mBackgroundAudioSetting;
112     M4OSA_Context mAudioMixPCMFileHandle;
113     PreviewRenderer *mTarget;
114     M4OSA_Context mJniCookie;
115     jni_progress_callback_fct mJniCallback;
116     VideoEditor_renderPreviewFrameStr mFrameStr;
117     M4OSA_UInt32 mCurrentPlayedDuration;
118     M4OSA_UInt32 mCurrentClipDuration;
119     M4VIDEOEDITING_VideoFrameSize mOutputVideoSize;
120     M4OSA_UInt32 mFirstPreviewClipBeginTime;
121     M4OSA_UInt32 mLastPreviewClipEndTime;
122     M4OSA_UInt32 mVideoStoryBoardTimeMsUptoFirstPreviewClip;
123     OverlayState mOverlayState;
124     int mActivePlayerIndex;
125 
126     M4xVSS_MediaRendering mRenderingMode;
127     uint32_t mOutputVideoWidth;
128     uint32_t mOutputVideoHeight;
129     bool bStopThreadInProgress;
130     M4OSA_Context mSemThreadWait;
131     bool mIsFiftiesEffectStarted;
132 
133     sp<VideoEditorPlayer::VeAudioOutput> mVEAudioSink;
134     VideoEditorAudioPlayer *mVEAudioPlayer;
135     NativeWindowRenderer* mNativeWindowRenderer;
136 
137     M4VIFI_UInt8*  mFrameRGBBuffer;
138     M4VIFI_UInt8*  mFrameYUVBuffer;
139     mutable Mutex mLockSem;
140     static M4OSA_ERR preparePlayer(void* param, int playerInstance, int index);
141     static M4OSA_ERR threadProc(M4OSA_Void* param);
142     static void notify(void* cookie, int msg, int ext1, int ext2);
143 
144     void setVideoEffectType(M4VSS3GPP_VideoEffectType type, M4OSA_Bool enable);
145 
146     M4OSA_ERR applyVideoEffect(M4OSA_Void * dataPtr, M4OSA_UInt32 colorFormat,
147      M4OSA_UInt32 videoWidth, M4OSA_UInt32 videoHeight,
148      M4OSA_UInt32 timeMs, M4OSA_Void* outPtr);
149 
150     M4OSA_ERR doImageRenderingMode(M4OSA_Void * dataPtr,
151      M4OSA_UInt32 colorFormat, M4OSA_UInt32 videoWidth,
152      M4OSA_UInt32 videoHeight, M4OSA_Void* outPtr);
153 
154     VideoEditorPreviewController(const VideoEditorPreviewController &);
155     VideoEditorPreviewController &operator=(const VideoEditorPreviewController &);
156 };
157 
158 }
159 
160 #endif //ANDROID_VE_PREVIEWCONTROLLER_H
161