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/*
* Copyright (C) 2011 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 ANDROID_VE_PREVIEWCONTROLLER_H
#define ANDROID_VE_PREVIEWCONTROLLER_H
#include "VideoEditorPlayer.h"
#include "VideoEditorTools.h"
namespace android {
// Callback mechanism from PreviewController to Jni */
typedef void (*jni_progress_callback_fct)(void* cookie, M4OSA_UInt32 msgType, void *argc);
struct Surface;
struct PreviewRenderer;
class VideoEditorPreviewController {
public:
VideoEditorPreviewController();
~VideoEditorPreviewController();
M4OSA_ERR loadEditSettings(
M4VSS3GPP_EditSettings* pSettings,
M4xVSS_AudioMixingSettings* bgmSettings);
M4OSA_ERR setSurface(const sp<Surface>& surface);
M4OSA_ERR startPreview(
M4OSA_UInt32 fromMS, M4OSA_Int32 toMs,
M4OSA_UInt16 callBackAfterFrameCount,
M4OSA_Bool loop) ;
M4OSA_UInt32 stopPreview();
M4OSA_ERR renderPreviewFrame(
const sp<Surface>& surface,
VideoEditor_renderPreviewFrameStr* pFrameInfo,
VideoEditorCurretEditInfo *pCurrEditInfo);
M4OSA_ERR clearSurface(
const sp<Surface>& surface,
VideoEditor_renderPreviewFrameStr* pFrameInfo);
M4OSA_Void setJniCallback(
void* cookie,
jni_progress_callback_fct callbackFct);
status_t setPreviewFrameRenderingMode(
M4xVSS_MediaRendering mode,
M4VIDEOEDITING_VideoFrameSize outputVideoSize);
private:
enum {
kTotalNumPlayerInstances = 2,
kPreviewThreadStackSize = 65536,
};
typedef enum {
VePlayerIdle = 0,
VePlayerBusy,
VePlayerAutoStop
} PlayerState;
typedef enum {
OVERLAY_UPDATE = 0,
OVERLAY_CLEAR
} OverlayState;
sp<VideoEditorPlayer> mVePlayer[kTotalNumPlayerInstances];
int mCurrentPlayer; // player instance currently being used
sp<Surface> mSurface;
mutable Mutex mLock;
M4OSA_Context mThreadContext;
PlayerState mPlayerState;
M4OSA_Bool mPrepareReqest;
M4VSS3GPP_ClipSettings **mClipList;
M4OSA_UInt32 mNumberClipsInStoryBoard;
M4OSA_UInt32 mNumberClipsToPreview;
M4OSA_UInt32 mStartingClipIndex;
M4OSA_Bool mPreviewLooping;
M4OSA_UInt32 mCallBackAfterFrameCnt;
M4VSS3GPP_EffectSettings* mEffectsSettings;
M4OSA_UInt32 mNumberEffects;
M4OSA_Int32 mCurrentClipNumber;
M4OSA_UInt32 mClipTotalDuration;
M4OSA_UInt32 mCurrentVideoEffect;
M4xVSS_AudioMixingSettings* mBackgroundAudioSetting;
M4OSA_Context mAudioMixPCMFileHandle;
PreviewRenderer *mTarget;
M4OSA_Context mJniCookie;
jni_progress_callback_fct mJniCallback;
VideoEditor_renderPreviewFrameStr mFrameStr;
M4OSA_UInt32 mCurrentPlayedDuration;
M4OSA_UInt32 mCurrentClipDuration;
M4VIDEOEDITING_VideoFrameSize mOutputVideoSize;
M4OSA_UInt32 mFirstPreviewClipBeginTime;
M4OSA_UInt32 mLastPreviewClipEndTime;
M4OSA_UInt32 mVideoStoryBoardTimeMsUptoFirstPreviewClip;
OverlayState mOverlayState;
int mActivePlayerIndex;
M4xVSS_MediaRendering mRenderingMode;
uint32_t mOutputVideoWidth;
uint32_t mOutputVideoHeight;
bool bStopThreadInProgress;
M4OSA_Context mSemThreadWait;
bool mIsFiftiesEffectStarted;
sp<VideoEditorPlayer::VeAudioOutput> mVEAudioSink;
VideoEditorAudioPlayer *mVEAudioPlayer;
NativeWindowRenderer* mNativeWindowRenderer;
M4VIFI_UInt8* mFrameRGBBuffer;
M4VIFI_UInt8* mFrameYUVBuffer;
mutable Mutex mLockSem;
static M4OSA_ERR preparePlayer(void* param, int playerInstance, int index);
static M4OSA_ERR threadProc(M4OSA_Void* param);
static void notify(void* cookie, int msg, int ext1, int ext2);
void setVideoEffectType(M4VSS3GPP_VideoEffectType type, M4OSA_Bool enable);
M4OSA_ERR applyVideoEffect(
M4OSA_Void * dataPtr, M4OSA_UInt32 colorFormat,
M4OSA_UInt32 videoWidth, M4OSA_UInt32 videoHeight,
M4OSA_UInt32 timeMs, M4OSA_Void* outPtr);
M4OSA_ERR doImageRenderingMode(
M4OSA_Void * dataPtr,
M4OSA_UInt32 colorFormat, M4OSA_UInt32 videoWidth,
M4OSA_UInt32 videoHeight, M4OSA_Void* outPtr);
// Don't call me!
VideoEditorPreviewController(const VideoEditorPreviewController &);
VideoEditorPreviewController &operator=(
const VideoEditorPreviewController &);
};
}
#endif // ANDROID_VE_PREVIEWCONTROLLER_H
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