Dharmaray Kundargi | cd196d3 | 2011-01-16 15:47:16 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | |
| 18 | #include <jni.h> |
| 19 | #include <JNIHelp.h> |
| 20 | #include <utils/Log.h> |
| 21 | #include "VideoBrowserMain.h" |
| 22 | #include "VideoBrowserInternal.h" |
| 23 | |
| 24 | #if (M4OSA_TRACE_LEVEL >= 1) |
| 25 | #undef M4OSA_TRACE1_0 |
| 26 | #undef M4OSA_TRACE1_1 |
| 27 | #undef M4OSA_TRACE1_2 |
| 28 | #undef M4OSA_TRACE1_3 |
| 29 | |
| 30 | #define M4OSA_TRACE1_0(a) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a); |
| 31 | #define M4OSA_TRACE1_1(a,b) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a,b); |
| 32 | #define M4OSA_TRACE1_2(a,b,c) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a,b,c); |
| 33 | #define M4OSA_TRACE1_3(a,b,c,d) __android_log_print(ANDROID_LOG_INFO, "Thumbnail", a,b,c,d); |
| 34 | #endif |
| 35 | |
| 36 | /* |
| 37 | * Memory format of 'ARGB8888' in skia is RGBA, so ABGR in 32bit little-endian packed format |
| 38 | * bitmap format is rgb565 |
| 39 | */ |
| 40 | // RED GREEN BLUE ALPHA |
| 41 | #define RGB565toSKCOLOR(c) ( (((c)&0xF800)>>8) | (((c)&0x7E0)<<5) | (((c)&0x1F)<<19) | 0xFF000000) |
| 42 | |
| 43 | #define GetIntField(env, obj, name) env->GetIntField(obj,\ |
| 44 | env->GetFieldID(env->GetObjectClass(obj), name, "I")) |
| 45 | |
| 46 | extern "C" M4OSA_ERR NXPSW_FileReaderOptim_init(M4OSA_Void *lowLevel_functionPointers, |
| 47 | M4OSA_Void *optimized_functionPointers); |
| 48 | |
| 49 | /* |
| 50 | * Video Browser execution context. |
| 51 | * Based on request for RGB565 or RGB888, m_dst16 or m_dst32 |
| 52 | * will be initialized and used |
| 53 | */ |
| 54 | typedef struct |
| 55 | { |
| 56 | M4OSA_Context m_pVideoBrowser; |
| 57 | M4OSA_UInt32 m_previousTime; |
| 58 | M4OSA_Int32* m_dst32; |
| 59 | M4OSA_Int16* m_dst16; |
| 60 | unsigned int m_width; |
| 61 | unsigned int m_height; |
| 62 | M4OSA_Bool m_bRender; |
| 63 | } ThumbnailContext; |
| 64 | |
| 65 | /** |
| 66 | ************************************************************************ |
| 67 | * @brief Interface to retrieve the thumbnail pixels |
| 68 | * @param pContext (IN) Thumbnail Context. |
| 69 | * @param width (IN) Width of thumbnail |
| 70 | * @param height (IN) Height of thumbnail |
| 71 | * @param pTimeMS (IN/OUT)Time stamp at which thumbnail is retrieved. |
| 72 | ************************************************************************ |
| 73 | */ |
| 74 | M4OSA_ERR ThumbnailGetPixels(const M4OSA_Context pContext, |
| 75 | M4OSA_Int32* pixelArray, |
| 76 | M4OSA_UInt32 width, M4OSA_UInt32 height, |
| 77 | M4OSA_UInt32* pTimeMS); |
| 78 | |
| 79 | |
| 80 | /** |
| 81 | ************************************************************************ |
| 82 | * @brief Video browser callback, called when a frame must be displayed |
| 83 | * @param pInstance (IN) Thumbnail context. |
| 84 | * @param notificationID (IN) Id of the callback which generated the error |
| 85 | * @param errCode (IN) Error code from the Core |
| 86 | * @param pCbData (IN) pointer to data associated wit the callback. |
| 87 | * @param pCbUserData (IN) pointer to application user data passed in init. |
| 88 | * @note This callback mechanism is used to request display of an image |
| 89 | ************************************************************************ |
| 90 | */ |
| 91 | M4OSA_Void VBcallback( M4OSA_Context pInstance, |
| 92 | VideoBrowser_Notification notificationID, |
| 93 | M4OSA_ERR errCode, M4OSA_Void* pCbData, |
| 94 | M4OSA_Void* pCallbackUserData) |
| 95 | { |
| 96 | M4OSA_UInt32 i, j; |
| 97 | M4OSA_ERR err; |
| 98 | |
| 99 | M4OSA_TRACE3_0("inside VBcallback"); |
| 100 | M4VIFI_ImagePlane* pPlane=NULL; |
| 101 | M4OSA_UInt16* src=NULL; |
| 102 | ThumbnailContext* pC = NULL; |
| 103 | |
| 104 | CHECK_PTR(VBcallback, pCbData, err, M4ERR_PARAMETER); |
| 105 | CHECK_PTR(VBcallback, pInstance,err, M4ERR_PARAMETER); |
| 106 | |
| 107 | pC = (ThumbnailContext*)pCallbackUserData ; |
| 108 | CHECK_PTR(VBcallback, pC->m_pVideoBrowser, err, M4ERR_PARAMETER); |
| 109 | |
| 110 | pPlane = (M4VIFI_ImagePlane*)pCbData; |
| 111 | src = (M4OSA_UInt16*)pPlane->pac_data; |
| 112 | |
| 113 | if (pC->m_dst32 != NULL) |
| 114 | { |
| 115 | M4OSA_Int32* dst = pC->m_dst32; |
| 116 | |
| 117 | for (j = 0; j < pPlane->u_height; j++) |
| 118 | { |
| 119 | for (i = 0; i < pPlane->u_width; i++) |
| 120 | { |
| 121 | dst[i] = RGB565toSKCOLOR(src[i]); |
| 122 | } |
| 123 | for (i = pPlane->u_width; i < pC->m_width; i++) |
| 124 | { |
| 125 | dst[i] = 0; |
| 126 | } |
| 127 | src = (M4OSA_UInt16*)((M4OSA_UInt8*)src + pPlane->u_stride); |
| 128 | dst += pC->m_width; |
| 129 | } |
| 130 | } |
| 131 | else if (pC->m_dst16 != NULL) |
| 132 | { |
| 133 | M4OSA_Int16* dst = pC->m_dst16; |
| 134 | |
| 135 | for (j = 0; j < pPlane->u_height; j++) |
| 136 | { |
Shyam Pallapothu | 3feb41f | 2011-04-20 20:28:32 -0700 | [diff] [blame] | 137 | memcpy((void * )dst, (void * )src, pPlane->u_stride); |
Dharmaray Kundargi | cd196d3 | 2011-01-16 15:47:16 -0800 | [diff] [blame] | 138 | for (i = pPlane->u_width; i < pC->m_width; i++) |
| 139 | { |
| 140 | dst[i] = 0; |
| 141 | } |
| 142 | src = (M4OSA_UInt16*)((M4OSA_UInt8*)src + pPlane->u_stride); |
| 143 | dst += pC->m_width; |
| 144 | } |
| 145 | } |
| 146 | else |
| 147 | { |
| 148 | CHECK_PTR(VBcallback, NULL, err, M4ERR_PARAMETER); |
| 149 | } |
| 150 | |
| 151 | VBcallback_cleanUp: |
| 152 | |
| 153 | return; |
| 154 | } |
| 155 | |
| 156 | M4OSA_ERR ThumbnailOpen(M4OSA_Context *pPContext, |
| 157 | const M4OSA_Char *pString, |
| 158 | M4OSA_Bool bRender) |
| 159 | { |
| 160 | |
| 161 | M4OSA_ERR err; |
| 162 | ThumbnailContext *pContext = M4OSA_NULL; |
| 163 | VideoBrowser_VideoColorType vbColorType; |
| 164 | |
| 165 | CHECK_PTR(ThumbnailOpen, pString, err, M4ERR_BAD_CONTEXT); |
| 166 | |
| 167 | /*--- Create context ---*/ |
Shyam Pallapothu | c0125dd | 2011-04-21 19:13:56 -0700 | [diff] [blame] | 168 | pContext = (ThumbnailContext*)M4OSA_32bitAlignedMalloc(sizeof(ThumbnailContext), VIDEOBROWSER, |
Dharmaray Kundargi | cd196d3 | 2011-01-16 15:47:16 -0800 | [diff] [blame] | 169 | (M4OSA_Char*)"Thumbnail context") ; |
| 170 | M4OSA_TRACE3_1("context value is = %d",pContext); |
| 171 | CHECK_PTR(ThumbnailOpen, pContext, err, M4ERR_ALLOC); |
| 172 | |
Shyam Pallapothu | 3feb41f | 2011-04-20 20:28:32 -0700 | [diff] [blame] | 173 | memset((void *)pContext, 0,sizeof(ThumbnailContext)); |
Dharmaray Kundargi | cd196d3 | 2011-01-16 15:47:16 -0800 | [diff] [blame] | 174 | |
| 175 | M4OSA_FileReadPointer optFP; |
| 176 | M4OSA_FileReadPointer llFP; |
| 177 | |
| 178 | NXPSW_FileReaderOptim_init(&llFP, &optFP); |
| 179 | M4OSA_TRACE1_2("ThumbnailOpen: entering videoBrowserCreate with 0x%x %s", |
| 180 | &pContext->m_pVideoBrowser, pString) ; |
| 181 | |
| 182 | pContext->m_bRender = bRender; |
| 183 | if (bRender == M4OSA_TRUE) { |
| 184 | //Open is called for rendering the frame. |
| 185 | //So set YUV420 as the output color format. |
| 186 | vbColorType = VideoBrowser_kYUV420; |
| 187 | } else { |
| 188 | //Open is called for thumbnail Extraction |
| 189 | //So set BGR565 as the output. |
| 190 | vbColorType = VideoBrowser_kGB565; |
| 191 | } |
| 192 | |
| 193 | err = videoBrowserCreate(&pContext->m_pVideoBrowser, (M4OSA_Char*)pString, |
| 194 | VideoBrowser_kVBNormalBliting, &optFP, VBcallback, pContext, vbColorType); |
| 195 | |
| 196 | M4OSA_TRACE1_1("err value is = 0x%x",err); |
| 197 | CHECK_ERR(ThumbnailOpen, err); |
| 198 | CHECK_PTR(ThumbnailOpen, pContext->m_pVideoBrowser, err, M4ERR_ALLOC); |
| 199 | |
| 200 | *pPContext = pContext; |
| 201 | M4OSA_TRACE1_1("context value is = %d",*pPContext); |
| 202 | |
| 203 | return M4NO_ERROR; |
| 204 | |
| 205 | ThumbnailOpen_cleanUp: |
| 206 | |
| 207 | M4OSA_TRACE1_0("i am inside cleanUP"); |
| 208 | if (M4OSA_NULL != pContext) |
| 209 | { |
| 210 | if (M4OSA_NULL != pContext->m_pVideoBrowser) |
| 211 | { |
| 212 | videoBrowserCleanUp(pContext->m_pVideoBrowser) ; |
| 213 | } |
Shyam Pallapothu | c0125dd | 2011-04-21 19:13:56 -0700 | [diff] [blame] | 214 | free(pContext) ; |
Dharmaray Kundargi | cd196d3 | 2011-01-16 15:47:16 -0800 | [diff] [blame] | 215 | } |
| 216 | return err; |
| 217 | } |
| 218 | |
| 219 | M4OSA_ERR ThumbnailGetPixels(const M4OSA_Context pContext, |
| 220 | M4OSA_Int32* pixelArray, |
| 221 | M4OSA_UInt32 width, M4OSA_UInt32 height, |
| 222 | M4OSA_UInt32* pTimeMS) |
| 223 | { |
| 224 | M4OSA_ERR err; |
| 225 | |
| 226 | ThumbnailContext* pC = (ThumbnailContext*)pContext; |
| 227 | |
| 228 | if ((pC->m_width != width) || (pC->m_height != height)) |
| 229 | { |
| 230 | err = videoBrowserSetWindow(pC->m_pVideoBrowser, pixelArray, |
| 231 | 0, 0, width, height); |
| 232 | CHECK_ERR(ThumbnailGetPixels, err); |
| 233 | pC->m_width = width; |
| 234 | pC->m_height = height; |
| 235 | } |
| 236 | |
| 237 | // Alter the pTimeMS to a valid value at which a frame is found |
| 238 | // m_currentCTS has the actual frame time stamp just ahead of the |
| 239 | // pTimeMS supplied. |
| 240 | if ((((VideoBrowserContext*)pC->m_pVideoBrowser)->m_currentCTS != 0) && |
| 241 | (*pTimeMS >= pC->m_previousTime) && |
| 242 | (*pTimeMS < ((VideoBrowserContext*)pC->m_pVideoBrowser)->m_currentCTS)) |
| 243 | { |
| 244 | pC->m_previousTime = *pTimeMS; |
| 245 | *pTimeMS = ((VideoBrowserContext*)pC->m_pVideoBrowser)->m_currentCTS; |
| 246 | } |
| 247 | else |
| 248 | { |
| 249 | pC->m_previousTime = *pTimeMS; |
| 250 | } |
| 251 | |
| 252 | err = videoBrowserPrepareFrame(pC->m_pVideoBrowser, pTimeMS); |
| 253 | CHECK_ERR(ThumbnailGetPixels, err); |
| 254 | |
| 255 | if (pC->m_bRender != M4OSA_TRUE) { |
| 256 | err = videoBrowserDisplayCurrentFrame(pC->m_pVideoBrowser); |
| 257 | CHECK_ERR(ThumbnailGetPixels, err); |
| 258 | } |
| 259 | |
| 260 | ThumbnailGetPixels_cleanUp: |
| 261 | |
| 262 | return err; |
| 263 | } |
| 264 | |
| 265 | M4OSA_ERR ThumbnailGetPixels32(const M4OSA_Context pContext, |
| 266 | M4OSA_Int32* pixelArray, M4OSA_UInt32 width, |
| 267 | M4OSA_UInt32 height, M4OSA_UInt32* timeMS) |
| 268 | { |
| 269 | |
| 270 | M4OSA_ERR err = M4NO_ERROR; |
| 271 | |
| 272 | ThumbnailContext* pC = (ThumbnailContext*)pContext; |
| 273 | |
| 274 | CHECK_PTR(ThumbnailGetPixels32, pC->m_pVideoBrowser, err, M4ERR_ALLOC) ; |
| 275 | CHECK_PTR(ThumbnailGetPixels32, pixelArray, err, M4ERR_ALLOC) ; |
| 276 | |
| 277 | pC->m_dst16 = NULL; |
| 278 | pC->m_dst32 = pixelArray; |
| 279 | |
| 280 | err = ThumbnailGetPixels(pContext, pixelArray, width, height, timeMS); |
| 281 | |
| 282 | ThumbnailGetPixels32_cleanUp: |
| 283 | |
| 284 | return err; |
| 285 | } |
| 286 | |
| 287 | M4OSA_ERR ThumbnailGetPixels16(const M4OSA_Context pContext, |
| 288 | M4OSA_Int16* pixelArray, M4OSA_UInt32 width, |
| 289 | M4OSA_UInt32 height, M4OSA_UInt32* timeMS) |
| 290 | { |
| 291 | M4OSA_ERR err = M4NO_ERROR; |
| 292 | |
| 293 | ThumbnailContext* pC = (ThumbnailContext*)pContext; |
| 294 | |
| 295 | CHECK_PTR(ThumbnailGetPixels16, pC->m_pVideoBrowser, err, M4ERR_ALLOC); |
| 296 | CHECK_PTR(ThumbnailGetPixels16, pixelArray, err, M4ERR_ALLOC); |
| 297 | |
| 298 | pC->m_dst16 = pixelArray; |
| 299 | pC->m_dst32 = NULL; |
| 300 | |
| 301 | err = ThumbnailGetPixels(pContext, (M4OSA_Int32*)pixelArray, width, height, timeMS); |
| 302 | |
| 303 | ThumbnailGetPixels16_cleanUp: |
| 304 | |
| 305 | return err; |
| 306 | } |
| 307 | |
| 308 | |
| 309 | void ThumbnailClose(const M4OSA_Context pContext) |
| 310 | { |
| 311 | M4OSA_ERR err; |
| 312 | |
| 313 | ThumbnailContext* pC = (ThumbnailContext*)pContext; |
| 314 | |
| 315 | CHECK_PTR(ThumbnailClose, pC, err, M4ERR_ALLOC); |
| 316 | |
| 317 | if (M4OSA_NULL != pC) |
| 318 | { |
| 319 | if (M4OSA_NULL != pC->m_pVideoBrowser) |
| 320 | { |
| 321 | videoBrowserCleanUp(pC->m_pVideoBrowser); |
| 322 | } |
Shyam Pallapothu | c0125dd | 2011-04-21 19:13:56 -0700 | [diff] [blame] | 323 | free(pC); |
Dharmaray Kundargi | cd196d3 | 2011-01-16 15:47:16 -0800 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | ThumbnailClose_cleanUp: |
| 327 | |
| 328 | return; |
| 329 | } |
| 330 | |