VideoEditorPreviewController.h revision e6c0750cd2927967f93a8811954f889d23fadb6e 
1/*
2 * Copyright (C) 2011 NXP Software
3 * Copyright (C) 2011 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#ifndef ANDROID_VE_PREVIEWCONTROLLER_H
19#define ANDROID_VE_PREVIEWCONTROLLER_H
20
21#include <utils/Log.h>
22#include "VideoEditorPlayer.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
46namespace android {
47
48typedef enum {
49    VePlayerIdle=0,
50    VePlayerBusy,
51    VePlayerAutoStop
52} VePlayerState;
53
54
55// Callback mechanism from PreviewController to Jni  */
56typedef void (*jni_progress_callback_fct)(void* cookie, M4OSA_UInt32 msgType, void *argc);
57
58
59class VideoEditorPreviewController {
60
61public:
62    VideoEditorPreviewController();
63    virtual ~VideoEditorPreviewController();
64
65    M4OSA_ERR loadEditSettings(M4VSS3GPP_EditSettings* pSettings,
66        M4xVSS_AudioMixingSettings* bgmSettings);
67
68    M4OSA_ERR setSurface(const sp<Surface> &surface);
69
70    M4OSA_ERR startPreview(M4OSA_UInt32 fromMS, M4OSA_Int32 toMs,
71        M4OSA_UInt16 callBackAfterFrameCount, M4OSA_Bool loop) ;
72
73    M4OSA_ERR stopPreview();
74
75    M4OSA_ERR renderPreviewFrame(const sp<Surface> &surface,
76        VideoEditor_renderPreviewFrameStr* pFrameInfo,
77        VideoEditorCurretEditInfo *pCurrEditInfo);
78
79    M4OSA_ERR clearSurface(const sp<Surface> &surface,
80     VideoEditor_renderPreviewFrameStr* pFrameInfo);
81
82    M4OSA_Void setJniCallback(void* cookie,
83        jni_progress_callback_fct callbackFct);
84
85    M4OSA_ERR setPreviewFrameRenderingMode(M4xVSS_MediaRendering mode,
86        M4VIDEOEDITING_VideoFrameSize outputVideoSize);
87
88private:
89    sp<VideoEditorPlayer> mVePlayer[NBPLAYER_INSTANCES];
90    int mCurrentPlayer; //Instance of the player currently being used
91    sp<ISurface> mISurface;
92    sp<Surface>  mSurface;
93    mutable Mutex mLock;
94    M4OSA_Context mThreadContext;
95    VePlayerState mPlayerState;
96    M4VSS3GPP_ClipSettings **mClipList; //Pointer to an array of clip settings
97    M4OSA_UInt32 mNumberClipsInStoryBoard;
98    M4OSA_UInt32 mNumberClipsToPreview;
99    M4OSA_UInt32 mStartingClipIndex;
100    M4OSA_Bool mPreviewLooping;
101    M4OSA_UInt32 mCallBackAfterFrameCnt;
102    M4VSS3GPP_EffectSettings* mEffectsSettings;
103    M4OSA_UInt32 mNumberEffects;
104    M4OSA_Int32 mCurrentClipNumber;
105    M4OSA_UInt32 mClipTotalDuration;
106    M4OSA_UInt32 mCurrentVideoEffect;
107    M4xVSS_AudioMixingSettings* mBackgroundAudioSetting;
108    M4OSA_Context mAudioMixPCMFileHandle;
109    PreviewRenderer *mTarget;
110    M4OSA_Context mJniCookie;
111    jni_progress_callback_fct mJniCallback;
112    VideoEditor_renderPreviewFrameStr mFrameStr;
113    M4OSA_UInt32 mCurrentPlayedDuration;
114    M4OSA_UInt32 mCurrentClipDuration;
115    M4VIDEOEDITING_VideoFrameSize mOutputVideoSize;
116    M4OSA_UInt32 mFirstPreviewClipBeginTime;
117    M4OSA_UInt32 mLastPreviewClipEndTime;
118    M4OSA_UInt32 mVideoStoryBoardTimeMsUptoFirstPreviewClip;
119
120    M4xVSS_MediaRendering mRenderingMode;
121    uint32_t mOutputVideoWidth;
122    uint32_t mOutputVideoHeight;
123    bool bStopThreadInProgress;
124    M4OSA_Context mSemThreadWait;
125    bool mIsFiftiesEffectStarted;
126
127    M4VIFI_UInt8*  mFrameRGBBuffer;
128    M4VIFI_UInt8*  mFrameYUVBuffer;
129    static M4OSA_ERR preparePlayer(void* param, int playerInstance, int index);
130    static M4OSA_ERR threadProc(M4OSA_Void* param);
131    static void notify(void* cookie, int msg, int ext1, int ext2);
132
133    void setVideoEffectType(M4VSS3GPP_VideoEffectType type, M4OSA_Bool enable);
134
135    M4OSA_ERR applyVideoEffect(M4OSA_Void * dataPtr, M4OSA_UInt32 colorFormat,
136     M4OSA_UInt32 videoWidth, M4OSA_UInt32 videoHeight,
137     M4OSA_UInt32 timeMs, M4OSA_Void* outPtr);
138
139    M4OSA_ERR doImageRenderingMode(M4OSA_Void * dataPtr,
140     M4OSA_UInt32 colorFormat, M4OSA_UInt32 videoWidth,
141     M4OSA_UInt32 videoHeight, M4OSA_Void* outPtr);
142
143    VideoEditorPreviewController(const VideoEditorPreviewController &);
144    VideoEditorPreviewController &operator=(const VideoEditorPreviewController &);
145};
146
147}
148
149#endif //ANDROID_VE_PREVIEWCONTROLLER_H
150