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android_frameworks_base/media/jni/mediaeditor/VideoEditorThumbnailMain.cpp
Kenny Root 3a084af2e9 Correct executable bit for source files 
Many media files and source code files were marked as executable in Git.
Remove those.

Also a shell script and python script were not marked as executable.

Change-Id: Ieb51bafb46c895a21d2e83696f5a901ba752b2c5
2012-11-07 10:27:31 -08:00

334 lines
10 KiB
C++
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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.
*/
#include <jni.h>
#include <JNIHelp.h>
#include <utils/Log.h>
#include "VideoBrowserMain.h"
#include "VideoBrowserInternal.h"
#if (M4OSA_TRACE_LEVEL >= 1)
#undef M4OSA_TRACE1_0
#undef M4OSA_TRACE1_1
#undef M4OSA_TRACE1_2
#undef M4OSA_TRACE1_3
#define M4OSA_TRACE1_0(a) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a);
#define M4OSA_TRACE1_1(a,b) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a,b);
#define M4OSA_TRACE1_2(a,b,c) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a,b,c);
#define M4OSA_TRACE1_3(a,b,c,d) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a,b,c,d);
#endif
/*
* Memory format of 'ARGB8888' in skia is RGBA, so ABGR in 32bit little-endian packed format
* bitmap format is rgb565
*/
// RED GREEN BLUE ALPHA
#define RGB565toSKCOLOR(c) ( (((c)&0xF800)>>8) | (((c)&0x7E0)<<5) | (((c)&0x1F)<<19) | 0xFF000000)
#define GetIntField(env, obj, name) env->GetIntField(obj,\
env->GetFieldID(env->GetObjectClass(obj), name, "I"))
extern "C" M4OSA_ERR NXPSW_FileReaderOptim_init(M4OSA_Void *lowLevel_functionPointers,
M4OSA_Void *optimized_functionPointers);
/*
* Video Browser execution context.
* Based on request for RGB565 or RGB888, m_dst16 or m_dst32
* will be initialized and used
*/
typedef struct
{
M4OSA_Context m_pVideoBrowser;
M4OSA_UInt32 m_previousTime;
M4OSA_Int32* m_dst32;
M4OSA_Int16* m_dst16;
unsigned int m_width;
unsigned int m_height;
M4OSA_Bool m_bRender;
} ThumbnailContext;
/**
************************************************************************
* @brief Interface to retrieve the thumbnail pixels
* @param pContext (IN) Thumbnail Context.
* @param width (IN) Width of thumbnail
* @param height (IN) Height of thumbnail
* @param pTimeMS (IN/OUT)Time stamp at which thumbnail is retrieved.
************************************************************************
*/
M4OSA_ERR ThumbnailGetPixels(const M4OSA_Context pContext,
M4OSA_Int32* pixelArray,
M4OSA_UInt32 width, M4OSA_UInt32 height,
M4OSA_UInt32* pTimeMS, M4OSA_UInt32 tolerance);
/**
************************************************************************
* @brief Video browser callback, called when a frame must be displayed
* @param pInstance (IN) Thumbnail context.
* @param notificationID (IN) Id of the callback which generated the error
* @param errCode (IN) Error code from the Core
* @param pCbData (IN) pointer to data associated wit the callback.
* @param pCbUserData (IN) pointer to application user data passed in init.
* @note This callback mechanism is used to request display of an image
************************************************************************
*/
M4OSA_Void VBcallback( M4OSA_Context pInstance,
VideoBrowser_Notification notificationID,
M4OSA_ERR errCode, M4OSA_Void* pCbData,
M4OSA_Void* pCallbackUserData)
{
M4OSA_UInt32 i, j;
M4OSA_ERR err;
M4OSA_TRACE3_0("inside VBcallback");
M4VIFI_ImagePlane* pPlane=NULL;
M4OSA_UInt16* src=NULL;
ThumbnailContext* pC = NULL;
CHECK_PTR(VBcallback, pCbData, err, M4ERR_PARAMETER);
CHECK_PTR(VBcallback, pInstance,err, M4ERR_PARAMETER);
pC = (ThumbnailContext*)pCallbackUserData ;
CHECK_PTR(VBcallback, pC->m_pVideoBrowser, err, M4ERR_PARAMETER);
pPlane = (M4VIFI_ImagePlane*)pCbData;
src = (M4OSA_UInt16*)pPlane->pac_data;
if (pC->m_dst32 != NULL)
{
M4OSA_Int32* dst = pC->m_dst32;
for (j = 0; j < pPlane->u_height; j++)
{
for (i = 0; i < pPlane->u_width; i++)
{
dst[i] = RGB565toSKCOLOR(src[i]);
}
for (i = pPlane->u_width; i < pC->m_width; i++)
{
dst[i] = 0;
}
src = (M4OSA_UInt16*)((M4OSA_UInt8*)src + pPlane->u_stride);
dst += pC->m_width;
}
}
else if (pC->m_dst16 != NULL)
{
M4OSA_Int16* dst = pC->m_dst16;
for (j = 0; j < pPlane->u_height; j++)
{
memcpy((void * )dst, (void * )src, pPlane->u_stride);
for (i = pPlane->u_width; i < pC->m_width; i++)
{
dst[i] = 0;
}
src = (M4OSA_UInt16*)((M4OSA_UInt8*)src + pPlane->u_stride);
dst += pC->m_width;
}
}
else
{
CHECK_PTR(VBcallback, NULL, err, M4ERR_PARAMETER);
}
VBcallback_cleanUp:
return;
}
M4OSA_ERR ThumbnailOpen(M4OSA_Context *pPContext,
const M4OSA_Char *pString,
M4OSA_Bool bRender)
{
M4OSA_ERR err;
ThumbnailContext *pContext = M4OSA_NULL;
VideoBrowser_VideoColorType vbColorType;
CHECK_PTR(ThumbnailOpen, pString, err, M4ERR_BAD_CONTEXT);
/*--- Create context ---*/
pContext = (ThumbnailContext*)M4OSA_32bitAlignedMalloc(sizeof(ThumbnailContext), VIDEOBROWSER,
(M4OSA_Char*)"Thumbnail context") ;
M4OSA_TRACE3_1("context value is = %d",pContext);
CHECK_PTR(ThumbnailOpen, pContext, err, M4ERR_ALLOC);
memset((void *)pContext, 0,sizeof(ThumbnailContext));
M4OSA_FileReadPointer optFP;
M4OSA_FileReadPointer llFP;
NXPSW_FileReaderOptim_init(&llFP, &optFP);
M4OSA_TRACE1_2("ThumbnailOpen: entering videoBrowserCreate with 0x%x %s",
&pContext->m_pVideoBrowser, pString) ;
pContext->m_bRender = bRender;
if (bRender == M4OSA_TRUE) {
//Open is called for rendering the frame.
//So set YUV420 as the output color format.
vbColorType = VideoBrowser_kYUV420;
} else {
//Open is called for thumbnail Extraction
//So set BGR565 as the output.
vbColorType = VideoBrowser_kGB565;
}
err = videoBrowserCreate(&pContext->m_pVideoBrowser, (M4OSA_Char*)pString,
VideoBrowser_kVBNormalBliting, &optFP, VBcallback, pContext, vbColorType);
M4OSA_TRACE1_1("err value is = 0x%x",err);
CHECK_ERR(ThumbnailOpen, err);
CHECK_PTR(ThumbnailOpen, pContext->m_pVideoBrowser, err, M4ERR_ALLOC);
*pPContext = pContext;
M4OSA_TRACE1_1("context value is = %d",*pPContext);
return M4NO_ERROR;
ThumbnailOpen_cleanUp:
M4OSA_TRACE1_0("i am inside cleanUP");
if (M4OSA_NULL != pContext)
{
if (M4OSA_NULL != pContext->m_pVideoBrowser)
{
videoBrowserCleanUp(pContext->m_pVideoBrowser) ;
}
free(pContext) ;
}
return err;
}
M4OSA_ERR ThumbnailGetPixels(const M4OSA_Context pContext,
M4OSA_Int32* pixelArray,
M4OSA_UInt32 width, M4OSA_UInt32 height,
M4OSA_UInt32* pTimeMS, M4OSA_UInt32 tolerance)
{
M4OSA_ERR err;
ThumbnailContext* pC = (ThumbnailContext*)pContext;
if ((pC->m_width != width) || (pC->m_height != height))
{
err = videoBrowserSetWindow(pC->m_pVideoBrowser, pixelArray,
0, 0, width, height);
CHECK_ERR(ThumbnailGetPixels, err);
pC->m_width = width;
pC->m_height = height;
}
// Alter the pTimeMS to a valid value at which a frame is found
// m_currentCTS has the actual frame time stamp just ahead of the
// pTimeMS supplied.
if ((((VideoBrowserContext*)pC->m_pVideoBrowser)->m_currentCTS != 0) &&
(*pTimeMS >= pC->m_previousTime) &&
(*pTimeMS < ((VideoBrowserContext*)pC->m_pVideoBrowser)->m_currentCTS))
{
pC->m_previousTime = *pTimeMS;
*pTimeMS = ((VideoBrowserContext*)pC->m_pVideoBrowser)->m_currentCTS;
}
else
{
pC->m_previousTime = *pTimeMS;
}
err = videoBrowserPrepareFrame(pC->m_pVideoBrowser, pTimeMS, tolerance);
CHECK_ERR(ThumbnailGetPixels, err);
if (pC->m_bRender != M4OSA_TRUE) {
err = videoBrowserDisplayCurrentFrame(pC->m_pVideoBrowser);
CHECK_ERR(ThumbnailGetPixels, err);
}
ThumbnailGetPixels_cleanUp:
return err;
}
M4OSA_ERR ThumbnailGetPixels32(const M4OSA_Context pContext,
M4OSA_Int32* pixelArray, M4OSA_UInt32 width,
M4OSA_UInt32 height, M4OSA_UInt32* timeMS,
M4OSA_UInt32 tolerance)
{
M4OSA_ERR err = M4NO_ERROR;
ThumbnailContext* pC = (ThumbnailContext*)pContext;
CHECK_PTR(ThumbnailGetPixels32, pC->m_pVideoBrowser, err, M4ERR_ALLOC) ;
CHECK_PTR(ThumbnailGetPixels32, pixelArray, err, M4ERR_ALLOC) ;
pC->m_dst16 = NULL;
pC->m_dst32 = pixelArray;
err = ThumbnailGetPixels(pContext, pixelArray, width, height, timeMS, tolerance);
ThumbnailGetPixels32_cleanUp:
return err;
}
M4OSA_ERR ThumbnailGetPixels16(const M4OSA_Context pContext,
M4OSA_Int16* pixelArray, M4OSA_UInt32 width,
M4OSA_UInt32 height, M4OSA_UInt32* timeMS,
M4OSA_UInt32 tolerance)
{
M4OSA_ERR err = M4NO_ERROR;
ThumbnailContext* pC = (ThumbnailContext*)pContext;
CHECK_PTR(ThumbnailGetPixels16, pC->m_pVideoBrowser, err, M4ERR_ALLOC);
CHECK_PTR(ThumbnailGetPixels16, pixelArray, err, M4ERR_ALLOC);
pC->m_dst16 = pixelArray;
pC->m_dst32 = NULL;
err = ThumbnailGetPixels(pContext, (M4OSA_Int32*)pixelArray, width, height,
timeMS, tolerance);
ThumbnailGetPixels16_cleanUp:
return err;
}
void ThumbnailClose(const M4OSA_Context pContext)
{
M4OSA_ERR err;
ThumbnailContext* pC = (ThumbnailContext*)pContext;
CHECK_PTR(ThumbnailClose, pC, err, M4ERR_ALLOC);
if (M4OSA_NULL != pC)
{
if (M4OSA_NULL != pC->m_pVideoBrowser)
{
videoBrowserCleanUp(pC->m_pVideoBrowser);
}
free(pC);
}
ThumbnailClose_cleanUp:
return;
}
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