ref: 6c13a2c4966138ec7d4763557b3bfbb0b36401b1
dir: /codec/processing/src/common/WelsFrameWork.cpp/
/*!
* \copy
* Copyright (c) 2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "WelsFrameWork.h"
#include "../denoise/denoise.h"
#include "../downsample/downsample.h"
#include "../scrolldetection/ScrollDetection.h"
#include "../scenechangedetection/SceneChangeDetection.h"
#include "../vaacalc/vaacalculation.h"
#include "../backgrounddetection/BackgroundDetection.h"
#include "../adaptivequantization/AdaptiveQuantization.h"
#include "../complexityanalysis/ComplexityAnalysis.h"
#include "../imagerotate/imagerotate.h"
#include "util.h"
/* interface API implement */
EResult WelsCreateVpInterface (void** ppCtx, int iVersion) {
if (iVersion & 0x8000)
return WelsVP::CreateSpecificVpInterface ((IWelsVP**)ppCtx);
else if (iVersion & 0x7fff)
return WelsVP::CreateSpecificVpInterface ((IWelsVPc**)ppCtx);
else
return RET_INVALIDPARAM;
}
EResult WelsDestroyVpInterface (void* pCtx, int iVersion) {
if (iVersion & 0x8000)
return WelsVP::DestroySpecificVpInterface ((IWelsVP*)pCtx);
else if (iVersion & 0x7fff)
return WelsVP::DestroySpecificVpInterface ((IWelsVPc*)pCtx);
else
return RET_INVALIDPARAM;
}
WELSVP_NAMESPACE_BEGIN
///////////////////////////////////////////////////////////////////////
EResult CreateSpecificVpInterface (IWelsVP** ppCtx) {
EResult eReturn = RET_FAILED;
CVpFrameWork* pFr = new CVpFrameWork (1, eReturn);
if (pFr) {
*ppCtx = (IWelsVP*)pFr;
eReturn = RET_SUCCESS;
}
return eReturn;
}
EResult DestroySpecificVpInterface (IWelsVP* pCtx) {
delete pCtx;
return RET_SUCCESS;
}
///////////////////////////////////////////////////////////////////////////////
CVpFrameWork::CVpFrameWork (uint32_t uiThreadsNum, EResult& eReturn) {
int32_t iCoreNum = 1;
uint32_t uiCPUFlag = WelsCPUFeatureDetect (&iCoreNum);
for (int32_t i = 0; i < MAX_STRATEGY_NUM; i++) {
m_pStgChain[i] = CreateStrategy (WelsStaticCast (EMethods, i + 1), uiCPUFlag);
}
WelsMutexInit (&m_mutes);
eReturn = RET_SUCCESS;
}
CVpFrameWork::~CVpFrameWork() {
for (int32_t i = 0; i < MAX_STRATEGY_NUM; i++) {
if (m_pStgChain[i]) {
Uninit (m_pStgChain[i]->m_eMethod);
delete m_pStgChain[i];
}
}
WelsMutexDestroy (&m_mutes);
}
EResult CVpFrameWork::Init (int32_t iType, void* pCfg) {
EResult eReturn = RET_SUCCESS;
int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1;
Uninit (iType);
WelsMutexLock (&m_mutes);
IStrategy* pStrategy = m_pStgChain[iCurIdx];
if (pStrategy)
eReturn = pStrategy->Init (0, pCfg);
WelsMutexUnlock (&m_mutes);
return eReturn;
}
EResult CVpFrameWork::Uninit (int32_t iType) {
EResult eReturn = RET_SUCCESS;
int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1;
WelsMutexLock (&m_mutes);
IStrategy* pStrategy = m_pStgChain[iCurIdx];
if (pStrategy)
eReturn = pStrategy->Uninit (0);
WelsMutexUnlock (&m_mutes);
return eReturn;
}
EResult CVpFrameWork::Flush (int32_t iType) {
EResult eReturn = RET_SUCCESS;
return eReturn;
}
EResult CVpFrameWork::Process (int32_t iType, SPixMap* pSrcPixMap, SPixMap* pDstPixMap) {
EResult eReturn = RET_NOTSUPPORTED;
EMethods eMethod = WelsVpGetValidMethod (iType);
int32_t iCurIdx = WelsStaticCast (int32_t, eMethod) - 1;
SPixMap sSrcPic;
SPixMap sDstPic;
memset (&sSrcPic, 0, sizeof (sSrcPic)); // confirmed_safe_unsafe_usage
memset (&sDstPic, 0, sizeof (sDstPic)); // confirmed_safe_unsafe_usage
if (pSrcPixMap) sSrcPic = *pSrcPixMap;
if (pDstPixMap) sDstPic = *pDstPixMap;
if (!CheckValid (eMethod, sSrcPic, sDstPic))
return RET_INVALIDPARAM;
WelsMutexLock (&m_mutes);
IStrategy* pStrategy = m_pStgChain[iCurIdx];
if (pStrategy)
eReturn = pStrategy->Process (0, &sSrcPic, &sDstPic);
WelsMutexUnlock (&m_mutes);
return eReturn;
}
EResult CVpFrameWork::Get (int32_t iType, void* pParam) {
EResult eReturn = RET_SUCCESS;
int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1;
if (!pParam)
return RET_INVALIDPARAM;
WelsMutexLock (&m_mutes);
IStrategy* pStrategy = m_pStgChain[iCurIdx];
if (pStrategy)
eReturn = pStrategy->Get (0, pParam);
WelsMutexUnlock (&m_mutes);
return eReturn;
}
EResult CVpFrameWork::Set (int32_t iType, void* pParam) {
EResult eReturn = RET_SUCCESS;
int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1;
if (!pParam)
return RET_INVALIDPARAM;
WelsMutexLock (&m_mutes);
IStrategy* pStrategy = m_pStgChain[iCurIdx];
if (pStrategy)
eReturn = pStrategy->Set (0, pParam);
WelsMutexUnlock (&m_mutes);
return eReturn;
}
EResult CVpFrameWork::SpecialFeature (int32_t iType, void* pIn, void* pOut) {
EResult eReturn = RET_SUCCESS;
return eReturn;
}
bool CVpFrameWork::CheckValid (EMethods eMethod, SPixMap& pSrcPixMap, SPixMap& pDstPixMap) {
bool eReturn = false;
if (eMethod == METHOD_NULL)
goto exit;
if (eMethod != METHOD_COLORSPACE_CONVERT) {
if (pSrcPixMap.pPixel[0]) {
if (pSrcPixMap.eFormat != VIDEO_FORMAT_I420 && pSrcPixMap.eFormat != VIDEO_FORMAT_YV12)
goto exit;
}
if (pSrcPixMap.pPixel[0] && pDstPixMap.pPixel[0]) {
if (pDstPixMap.eFormat != pSrcPixMap.eFormat)
goto exit;
}
}
if (pSrcPixMap.pPixel[0]) {
if (pSrcPixMap.sRect.iRectWidth <= 0 || pSrcPixMap.sRect.iRectWidth > MAX_WIDTH || pSrcPixMap.sRect.iRectHeight <= 0
|| pSrcPixMap.sRect.iRectHeight > MAX_HEIGHT)
goto exit;
if (pSrcPixMap.sRect.iRectTop >= pSrcPixMap.sRect.iRectHeight
|| pSrcPixMap.sRect.iRectLeft >= pSrcPixMap.sRect.iRectWidth || pSrcPixMap.sRect.iRectWidth > pSrcPixMap.iStride[0])
goto exit;
}
if (pDstPixMap.pPixel[0]) {
if (pDstPixMap.sRect.iRectWidth <= 0 || pDstPixMap.sRect.iRectWidth > MAX_WIDTH || pDstPixMap.sRect.iRectHeight <= 0
|| pDstPixMap.sRect.iRectHeight > MAX_HEIGHT)
goto exit;
if (pDstPixMap.sRect.iRectTop >= pDstPixMap.sRect.iRectHeight
|| pDstPixMap.sRect.iRectLeft >= pDstPixMap.sRect.iRectWidth || pDstPixMap.sRect.iRectWidth > pDstPixMap.iStride[0])
goto exit;
}
eReturn = true;
exit:
return eReturn;
}
IStrategy* CVpFrameWork::CreateStrategy (EMethods m_eMethod, int32_t iCpuFlag) {
IStrategy* pStrategy = NULL;
switch (m_eMethod) {
case METHOD_COLORSPACE_CONVERT:
//not support yet
break;
case METHOD_DENOISE:
pStrategy = WelsDynamicCast (IStrategy*, new CDenoiser (iCpuFlag));
break;
case METHOD_SCROLL_DETECTION:
pStrategy = WelsDynamicCast (IStrategy*, new CScrollDetection (iCpuFlag));
break;
case METHOD_SCENE_CHANGE_DETECTION_VIDEO:
case METHOD_SCENE_CHANGE_DETECTION_SCREEN:
pStrategy = BuildSceneChangeDetection (m_eMethod, iCpuFlag);
break;
case METHOD_DOWNSAMPLE:
pStrategy = WelsDynamicCast (IStrategy*, new CDownsampling (iCpuFlag));
break;
case METHOD_VAA_STATISTICS:
pStrategy = WelsDynamicCast (IStrategy*, new CVAACalculation (iCpuFlag));
break;
case METHOD_BACKGROUND_DETECTION:
pStrategy = WelsDynamicCast (IStrategy*, new CBackgroundDetection (iCpuFlag));
break;
case METHOD_ADAPTIVE_QUANT:
pStrategy = WelsDynamicCast (IStrategy*, new CAdaptiveQuantization (iCpuFlag));
break;
case METHOD_COMPLEXITY_ANALYSIS:
pStrategy = WelsDynamicCast (IStrategy*, new CComplexityAnalysis (iCpuFlag));
break;
case METHOD_COMPLEXITY_ANALYSIS_SCREEN:
pStrategy = WelsDynamicCast (IStrategy*, new CComplexityAnalysisScreen (iCpuFlag));
break;
case METHOD_IMAGE_ROTATE:
pStrategy = WelsDynamicCast (IStrategy*, new CImageRotating (iCpuFlag));
break;
default:
break;
}
return pStrategy;
}
WELSVP_NAMESPACE_END