1 files changed, 144 insertions, 0 deletions
diff --git a/libvideoeditor/lvpp/VideoEditorPreviewController.h b/libvideoeditor/lvpp/VideoEditorPreviewController.h
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+++ b/libvideoeditor/lvpp/VideoEditorPreviewController.h
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+/*
+ * Copyright (C) 2011 NXP Software
+ * 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 <utils/Log.h>
+#include "VideoEditorPlayer.h"
+#include "M4OSA_Semaphore.h"
+#include "M4OSA_Thread.h"
+#include "M4OSA_Clock.h"
+#include "M4OSA_Time.h"
+#include "M4xVSS_API.h"
+#include "M4xVSS_Internal.h"
+#include "M4VFL_transition.h"
+#include "VideoEditorTools.h"
+#include "VideoEditorThumbnailMain.h"
+#include "VideoEditorMain.h"
+
+#include "OMX_IVCommon.h"
+#include "mediaplayer.h"
+#include <surfaceflinger/Surface.h>
+#include <surfaceflinger/ISurface.h>
+#include <surfaceflinger/ISurfaceComposer.h>
+#include <surfaceflinger/SurfaceComposerClient.h>
+#include <media/stagefright/MediaBuffer.h>
+#include "PreviewRenderer.h"
+
+
+#define NBPLAYER_INSTANCES 2
+
+namespace android {
+
+typedef enum {
+    VePlayerIdle=0,
+    VePlayerBusy,
+    VePlayerAutoStop
+} VePlayerState;
+
+
+// Callback mechanism from PreviewController to Jni  */
+typedef void (*jni_progress_callback_fct)(void* cookie, M4OSA_UInt32 msgType, M4OSA_UInt32 argc);
+
+class VideoEditorPreviewController {
+
+public:
+    VideoEditorPreviewController();
+    virtual ~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_ERR stopPreview();
+
+    M4OSA_ERR renderPreviewFrame(const sp<Surface> &surface,
+     VideoEditor_renderPreviewFrameStr* pFrameInfo);
+
+    M4OSA_Void setJniCallback(void* cookie,
+     jni_progress_callback_fct callbackFct);
+
+    M4OSA_ERR setPreviewFrameRenderingMode(M4xVSS_MediaRendering mode,
+     M4VIDEOEDITING_VideoFrameSize outputVideoSize);
+
+private:
+    sp<VideoEditorPlayer> mVePlayer[NBPLAYER_INSTANCES];
+    int mCurrentPlayer; //Instance of the player currently being used
+    sp<ISurface> mISurface;
+    sp<Surface>  mSurface;
+    mutable Mutex mLock;
+    M4OSA_Context mThreadContext;
+    VePlayerState mPlayerState;
+    M4VSS3GPP_ClipSettings **mClipList; //Pointer to an array of clip settings
+    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;
+
+    M4xVSS_MediaRendering mRenderingMode;
+    uint32_t mOutputVideoWidth;
+    uint32_t mOutputVideoHeight;
+    bool bStopThreadInProgress;
+    M4OSA_Context mSemThreadWait;
+    bool mIsFiftiesEffectStarted;
+
+    M4VIFI_UInt8*  mFrameRGBBuffer;
+    M4VIFI_UInt8*  mFrameYUVBuffer;
+    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);
+
+    VideoEditorPreviewController(const VideoEditorPreviewController &);
+    VideoEditorPreviewController &operator=(const VideoEditorPreviewController &);
+};
+
+}
+
+#endif //ANDROID_VE_PREVIEWCONTROLLER_H