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| 1 | +/*! | |
| 2 | + * \copy | |
| 3 | + * Copyright (c) 2013, Cisco Systems | |
| 4 | + * All rights reserved. | |
| 5 | + * | |
| 6 | + * Redistribution and use in source and binary forms, with or without | |
| 7 | + * modification, are permitted provided that the following conditions | |
| 8 | + * are met: | |
| 9 | + * | |
| 10 | + * * Redistributions of source code must retain the above copyright | |
| 11 | + * notice, this list of conditions and the following disclaimer. | |
| 12 | + * | |
| 13 | + * * Redistributions in binary form must reproduce the above copyright | |
| 14 | + * notice, this list of conditions and the following disclaimer in | |
| 15 | + * the documentation and/or other materials provided with the | |
| 16 | + * distribution. | |
| 17 | + * | |
| 18 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 | + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 | + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 21 | + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 22 | + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 23 | + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 24 | + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 25 | + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 26 | + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 27 | + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
| 28 | + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 | + * POSSIBILITY OF SUCH DAMAGE. | |
| 30 | + * | |
| 31 | + */ | |
| 32 | + | |
| 33 | +#include "WelsFrameWork.h" | |
| 34 | +#include "cpu.h" | |
| 35 | +#include "../denoise/denoise.h" | |
| 36 | +#include "../downsample/downsample.h" | |
| 37 | +#include "../scenechangedetection/SceneChangeDetection.h" | |
| 38 | +#include "../vaacalc/vaacalculation.h" | |
| 39 | +#include "../backgounddetection/BackgroundDetection.h" | |
| 40 | +#include "../adaptivequantization/AdaptiveQuantization.h" | |
| 41 | +#include "../complexityanalysis/ComplexityAnalysis.h" | |
| 42 | +#include "../imagerotate/imagerotate.h" | |
| 43 | + | |
| 44 | + | |
| 45 | +/* interface API implement */ | |
| 46 | + | |
| 47 | +EResult WELSAPI CreateVpInterface (void** ppCtx, int iVersion) { | |
| 48 | + if (iVersion & 0x8000) | |
| 49 | + return nsWelsVP::CreateSpecificVpInterface ((IWelsVP**)ppCtx); | |
| 50 | + else if (iVersion & 0x7fff) | |
| 51 | + return nsWelsVP::CreateSpecificVpInterface ((IWelsVPc**)ppCtx); | |
| 52 | + else | |
| 53 | + return RET_INVALIDPARAM; | |
| 54 | +} | |
| 55 | + | |
| 56 | +EResult WELSAPI DestroyVpInterface (void* pCtx, int iVersion) { | |
| 57 | + if (iVersion & 0x8000) | |
| 58 | + return nsWelsVP::DestroySpecificVpInterface ((IWelsVP*)pCtx); | |
| 59 | + else if (iVersion & 0x7fff) | |
| 60 | + return nsWelsVP::DestroySpecificVpInterface ((IWelsVPc*)pCtx); | |
| 61 | + else | |
| 62 | + return RET_INVALIDPARAM; | |
| 63 | +} | |
| 64 | + | |
| 65 | +WELSVP_NAMESPACE_BEGIN | |
| 66 | + | |
| 67 | +/////////////////////////////////////////////////////////////////////// | |
| 68 | + | |
| 69 | +EResult CreateSpecificVpInterface (IWelsVP** ppCtx) { | |
| 70 | + EResult eReturn = RET_FAILED; | |
| 71 | + | |
| 72 | + CVpFrameWork* pFr = new CVpFrameWork (1, eReturn); | |
| 73 | + if (pFr) { | |
| 74 | + *ppCtx = (IWelsVP*)pFr; | |
| 75 | + eReturn = RET_SUCCESS; | |
| 76 | + } | |
| 77 | + | |
| 78 | + return eReturn; | |
| 79 | +} | |
| 80 | + | |
| 81 | +EResult DestroySpecificVpInterface (IWelsVP* pCtx) { | |
| 82 | + _SafeDelete (pCtx); | |
| 83 | + | |
| 84 | + return RET_SUCCESS; | |
| 85 | +} | |
| 86 | + | |
| 87 | +/////////////////////////////////////////////////////////////////////////////// | |
| 88 | + | |
| 89 | +CVpFrameWork::CVpFrameWork (uint32_t uiThreadsNum, EResult& eReturn) { | |
| 90 | + int32_t iCoreNum = 1; | |
| 91 | +#ifndef X86_ASM | |
| 92 | + uint32_t uiCPUFlag = 0; | |
| 93 | +#else | |
| 94 | + uint32_t uiCPUFlag = WelsCPUFeatureDetect (&iCoreNum); | |
| 95 | +#endif | |
| 96 | + | |
| 97 | + for (int32_t i = 0; i < MAX_STRATEGY_NUM; i++) { | |
| 98 | + IStrategy* pStrategy = m_pStgChain[i]; | |
| 99 | + pStrategy = CreateStrategy (WelsStaticCast (EMethods, i + 1), uiCPUFlag); | |
| 100 | + m_pStgChain[i] = pStrategy; | |
| 101 | + } | |
| 102 | + | |
| 103 | + WelsMutexInit (&m_mutes); | |
| 104 | + | |
| 105 | + eReturn = RET_SUCCESS; | |
| 106 | +} | |
| 107 | + | |
| 108 | +CVpFrameWork::~CVpFrameWork() { | |
| 109 | + for (int32_t i = 0; i < MAX_STRATEGY_NUM; i++) { | |
| 110 | + if (m_pStgChain[i]) { | |
| 111 | + Uninit (m_pStgChain[i]->m_eMethod); | |
| 112 | + _SafeDelete (m_pStgChain[i]); | |
| 113 | + } | |
| 114 | + } | |
| 115 | + | |
| 116 | + WelsMutexDestroy (&m_mutes); | |
| 117 | +} | |
| 118 | + | |
| 119 | +EResult CVpFrameWork::Init (int32_t iType, void* pCfg) { | |
| 120 | + EResult eReturn = RET_SUCCESS; | |
| 121 | + int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1; | |
| 122 | + | |
| 123 | + Uninit (iType); | |
| 124 | + | |
| 125 | + WelsMutexLock (&m_mutes); | |
| 126 | + | |
| 127 | + IStrategy* pStrategy = m_pStgChain[iCurIdx]; | |
| 128 | + if (pStrategy) | |
| 129 | + eReturn = pStrategy->Init (0, pCfg); | |
| 130 | + | |
| 131 | + WelsMutexUnlock (&m_mutes); | |
| 132 | + | |
| 133 | + return eReturn; | |
| 134 | +} | |
| 135 | + | |
| 136 | +EResult CVpFrameWork::Uninit (int32_t iType) { | |
| 137 | + EResult eReturn = RET_SUCCESS; | |
| 138 | + int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1; | |
| 139 | + | |
| 140 | + WelsMutexLock (&m_mutes); | |
| 141 | + | |
| 142 | + IStrategy* pStrategy = m_pStgChain[iCurIdx]; | |
| 143 | + if (pStrategy) | |
| 144 | + eReturn = pStrategy->Uninit (0); | |
| 145 | + | |
| 146 | + WelsMutexUnlock (&m_mutes); | |
| 147 | + | |
| 148 | + return eReturn; | |
| 149 | +} | |
| 150 | + | |
| 151 | +EResult CVpFrameWork::Flush (int32_t iType) { | |
| 152 | + EResult eReturn = RET_SUCCESS; | |
| 153 | + | |
| 154 | + return eReturn; | |
| 155 | +} | |
| 156 | + | |
| 157 | +EResult CVpFrameWork::Process (int32_t iType, SPixMap* pSrcPixMap, SPixMap* pDstPixMap) { | |
| 158 | + EResult eReturn = RET_NOTSUPPORTED; | |
| 159 | + EMethods eMethod = WelsVpGetValidMethod (iType); | |
| 160 | + int32_t iCurIdx = WelsStaticCast (int32_t, eMethod) - 1; | |
| 161 | + SPixMap sSrcPic; | |
| 162 | + SPixMap sDstPic; | |
| 163 | + memset (&sSrcPic, 0, sizeof (sSrcPic)); // confirmed_safe_unsafe_usage | |
| 164 | + memset (&sDstPic, 0, sizeof (sDstPic)); // confirmed_safe_unsafe_usage | |
| 165 | + | |
| 166 | + if (pSrcPixMap) sSrcPic = *pSrcPixMap; | |
| 167 | + if (pDstPixMap) sDstPic = *pDstPixMap; | |
| 168 | + if (!CheckValid (eMethod, sSrcPic, sDstPic)) | |
| 169 | + return RET_INVALIDPARAM; | |
| 170 | + | |
| 171 | + WelsMutexLock (&m_mutes); | |
| 172 | + | |
| 173 | + IStrategy* pStrategy = m_pStgChain[iCurIdx]; | |
| 174 | + if (pStrategy) | |
| 175 | + eReturn = pStrategy->Process (0, &sSrcPic, &sDstPic); | |
| 176 | + | |
| 177 | + WelsMutexUnlock (&m_mutes); | |
| 178 | + | |
| 179 | + return eReturn; | |
| 180 | +} | |
| 181 | + | |
| 182 | +EResult CVpFrameWork::Get (int32_t iType, void* pParam) { | |
| 183 | + EResult eReturn = RET_SUCCESS; | |
| 184 | + int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1; | |
| 185 | + | |
| 186 | + if (!pParam) | |
| 187 | + return RET_INVALIDPARAM; | |
| 188 | + | |
| 189 | + WelsMutexLock (&m_mutes); | |
| 190 | + | |
| 191 | + IStrategy* pStrategy = m_pStgChain[iCurIdx]; | |
| 192 | + if (pStrategy) | |
| 193 | + eReturn = pStrategy->Get (0, pParam); | |
| 194 | + | |
| 195 | + WelsMutexUnlock (&m_mutes); | |
| 196 | + | |
| 197 | + return eReturn; | |
| 198 | +} | |
| 199 | + | |
| 200 | +EResult CVpFrameWork::Set (int32_t iType, void* pParam) { | |
| 201 | + EResult eReturn = RET_SUCCESS; | |
| 202 | + int32_t iCurIdx = WelsStaticCast (int32_t, WelsVpGetValidMethod (iType)) - 1; | |
| 203 | + | |
| 204 | + if (!pParam) | |
| 205 | + return RET_INVALIDPARAM; | |
| 206 | + | |
| 207 | + WelsMutexLock (&m_mutes); | |
| 208 | + | |
| 209 | + IStrategy* pStrategy = m_pStgChain[iCurIdx]; | |
| 210 | + if (pStrategy) | |
| 211 | + eReturn = pStrategy->Set (0, pParam); | |
| 212 | + | |
| 213 | + WelsMutexUnlock (&m_mutes); | |
| 214 | + | |
| 215 | + return eReturn; | |
| 216 | +} | |
| 217 | + | |
| 218 | +EResult CVpFrameWork::SpecialFeature (int32_t iType, void* pIn, void* pOut) { | |
| 219 | + EResult eReturn = RET_SUCCESS; | |
| 220 | + | |
| 221 | + return eReturn; | |
| 222 | +} | |
| 223 | + | |
| 224 | +bool_t CVpFrameWork::CheckValid (EMethods eMethod, SPixMap& pSrcPixMap, SPixMap& pDstPixMap) { | |
| 225 | + bool_t eReturn = FALSE; | |
| 226 | + | |
| 227 | + if (eMethod == METHOD_NULL) | |
| 228 | + goto exit; | |
| 229 | + | |
| 230 | + if (eMethod != METHOD_COLORSPACE_CONVERT) { | |
| 231 | + if (pSrcPixMap.pPixel[0]) { | |
| 232 | + if (pSrcPixMap.eFormat != VIDEO_FORMAT_I420 && pSrcPixMap.eFormat != VIDEO_FORMAT_YV12) | |
| 233 | + goto exit; | |
| 234 | + } | |
| 235 | + if (pSrcPixMap.pPixel[0] && pDstPixMap.pPixel[0]) { | |
| 236 | + if (pDstPixMap.eFormat != pSrcPixMap.eFormat) | |
| 237 | + goto exit; | |
| 238 | + } | |
| 239 | + } | |
| 240 | + | |
| 241 | + if (pSrcPixMap.pPixel[0]) { | |
| 242 | + if (pSrcPixMap.sRect.iRectWidth <= 0 || pSrcPixMap.sRect.iRectWidth > MAX_WIDTH || pSrcPixMap.sRect.iRectHeight <= 0 | |
| 243 | + || pSrcPixMap.sRect.iRectHeight > MAX_HEIGHT) | |
| 244 | + goto exit; | |
| 245 | + if (pSrcPixMap.sRect.iRectTop >= pSrcPixMap.sRect.iRectHeight | |
| 246 | + || pSrcPixMap.sRect.iRectLeft >= pSrcPixMap.sRect.iRectWidth || pSrcPixMap.sRect.iRectWidth > pSrcPixMap.iStride[0]) | |
| 247 | + goto exit; | |
| 248 | + } | |
| 249 | + if (pDstPixMap.pPixel[0]) { | |
| 250 | + if (pDstPixMap.sRect.iRectWidth <= 0 || pDstPixMap.sRect.iRectWidth > MAX_WIDTH || pDstPixMap.sRect.iRectHeight <= 0 | |
| 251 | + || pDstPixMap.sRect.iRectHeight > MAX_HEIGHT) | |
| 252 | + goto exit; | |
| 253 | + if (pDstPixMap.sRect.iRectTop >= pDstPixMap.sRect.iRectHeight | |
| 254 | + || pDstPixMap.sRect.iRectLeft >= pDstPixMap.sRect.iRectWidth || pDstPixMap.sRect.iRectWidth > pDstPixMap.iStride[0]) | |
| 255 | + goto exit; | |
| 256 | + } | |
| 257 | + eReturn = TRUE; | |
| 258 | + | |
| 259 | +exit: | |
| 260 | + return eReturn; | |
| 261 | +} | |
| 262 | + | |
| 263 | +IStrategy* CVpFrameWork::CreateStrategy (EMethods m_eMethod, int32_t iCpuFlag) { | |
| 264 | + IStrategy* pStrategy = NULL; | |
| 265 | + | |
| 266 | + switch (m_eMethod) { | |
| 267 | + case METHOD_COLORSPACE_CONVERT: | |
| 268 | + //not support yet | |
| 269 | + break; | |
| 270 | + case METHOD_DENOISE: | |
| 271 | + pStrategy = WelsDynamicCast (IStrategy*, new CDenoiser (iCpuFlag)); | |
| 272 | + break; | |
| 273 | + case METHOD_SCENE_CHANGE_DETECTION: | |
| 274 | + pStrategy = WelsDynamicCast (IStrategy*, new CSceneChangeDetection (iCpuFlag)); | |
| 275 | + break; | |
| 276 | + case METHOD_DOWNSAMPLE: | |
| 277 | + pStrategy = WelsDynamicCast (IStrategy*, new CDownsampling (iCpuFlag)); | |
| 278 | + break; | |
| 279 | + case METHOD_VAA_STATISTICS: | |
| 280 | + pStrategy = WelsDynamicCast (IStrategy*, new CVAACalculation (iCpuFlag)); | |
| 281 | + break; | |
| 282 | + case METHOD_BACKGROUND_DETECTION: | |
| 283 | + pStrategy = WelsDynamicCast (IStrategy*, new CBackgroundDetection (iCpuFlag)); | |
| 284 | + break; | |
| 285 | + case METHOD_ADAPTIVE_QUANT: | |
| 286 | + pStrategy = WelsDynamicCast (IStrategy*, new CAdaptiveQuantization (iCpuFlag)); | |
| 287 | + break; | |
| 288 | + case METHOD_COMPLEXITY_ANALYSIS: | |
| 289 | + pStrategy = WelsDynamicCast (IStrategy*, new CComplexityAnalysis (iCpuFlag)); | |
| 290 | + break; | |
| 291 | + case METHOD_IMAGE_ROTATE: | |
| 292 | + pStrategy = WelsDynamicCast (IStrategy*, new CImageRotating (iCpuFlag)); | |
| 293 | + break; | |
| 294 | + default: | |
| 295 | + break; | |
| 296 | + } | |
| 297 | + | |
| 298 | + return pStrategy; | |
| 299 | +} | |
| 300 | + | |
| 301 | +WELSVP_NAMESPACE_END | |