src/mm_player_capture.c

   1 /*\r
   2  * libmm-player\r
   3  *\r
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.\r
   5  *\r
   6  * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,\r
   7  * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>\r
   8  *\r
   9  * Licensed under the Apache License, Version 2.0 (the "License");\r
  10  * you may not use this file except in compliance with the License.\r
  11  * You may obtain a copy of the License at\r
  12  *\r
  13  * http://www.apache.org/licenses/LICENSE-2.0\r
  14  *\r
  15  * Unless required by applicable law or agreed to in writing, software\r
  16  * distributed under the License is distributed on an "AS IS" BASIS,\r
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  18  * See the License for the specific language governing permissions and\r
  19  * limitations under the License.\r
  20  *\r
  21  */\r
  22 \r
  23 /*===========================================================================================\r
  24 |                                                                                                                                                                                       |\r
  25 |  INCLUDE FILES                                                                                                                                                        |\r
  26 |                                                                                                                                                                                       |\r
  27 ========================================================================================== */\r
  28 #include "mm_player_capture.h"\r
  29 #include "mm_player_priv.h"\r
  30 \r
  31 #include <mm_util_imgp.h>\r
  32 \r
  33 /*---------------------------------------------------------------------------\r
  34 |    LOCAL VARIABLE DEFINITIONS for internal                                                            |\r
  35 ---------------------------------------------------------------------------*/\r
  36 \r
  37 /*---------------------------------------------------------------------------\r
  38 |    LOCAL FUNCTION PROTOTYPES:                                                                                         |\r
  39 ---------------------------------------------------------------------------*/\r
  40 static gboolean __mmplayer_video_capture_probe (GstPad *pad, GstBuffer *buffer, gpointer u_data);\r
  41 static int  __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstBuffer *buffer);\r
  42 static void __mmplayer_capture_thread(gpointer data);\r
  43 static void csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height, int left, int top, int right, int buttom);\r
  44 static int tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos);\r
  45 static int __mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt);\r
  46 \r
  47 /*===========================================================================================\r
  48 |                                                                                                                                                                                       |\r
  49 |  FUNCTION DEFINITIONS                                                                                                                                         |\r
  50 |                                                                                                                                                                                       |\r
  51 ========================================================================================== */\r
  52 int __mmplayer_initialize_video_capture(mm_player_t* player)\r
  53 {\r
  54         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
  55         /* create capture mutex */\r
  56         player->capture_thread_mutex = g_mutex_new();\r
  57         if ( ! player->capture_thread_mutex )\r
  58         {\r
  59                 debug_critical("Cannot create capture mutex\n");\r
  60                 goto ERROR;\r
  61         }\r
  62 \r
  63         /* create capture cond */\r
  64         player->capture_thread_cond = g_cond_new();\r
  65         if ( ! player->capture_thread_cond )\r
  66         {\r
  67                 debug_critical("Cannot create capture cond\n");\r
  68                 goto ERROR;\r
  69         }\r
  70 \r
  71         player->capture_thread_exit = FALSE;\r
  72 \r
  73         /* create video capture thread */\r
  74         player->capture_thread =\r
  75                 g_thread_create (__mmplayer_capture_thread, (gpointer)player, TRUE, NULL);\r
  76         if ( ! player->capture_thread )\r
  77         {\r
  78                 goto ERROR;\r
  79         }\r
  80 \r
  81         return MM_ERROR_NONE;\r
  82 \r
  83 ERROR:\r
  84         /* free capture thread */\r
  85         if ( player->capture_thread_cond &&\r
  86                  player->capture_thread_mutex &&\r
  87                  player->capture_thread )\r
  88         {\r
  89                 player->capture_thread_exit = TRUE;\r
  90                 g_cond_signal( player->capture_thread_cond );\r
  91 \r
  92                 g_mutex_free ( player->capture_thread_mutex );\r
  93                 player->capture_thread_mutex = NULL;\r
  94 \r
  95                 g_cond_free ( player->capture_thread_cond );\r
  96                 player->capture_thread_cond = NULL;\r
  97 \r
  98                 g_thread_join( player->capture_thread );\r
  99                 player->capture_thread = NULL;\r
 100         }\r
 101 \r
 102         /* capture thread */\r
 103         if ( player->capture_thread_mutex )\r
 104                 g_mutex_free ( player->capture_thread_mutex );\r
 105 \r
 106         if ( player->capture_thread_cond )\r
 107                 g_cond_free ( player->capture_thread_cond );\r
 108 \r
 109         return MM_ERROR_PLAYER_INTERNAL;\r
 110 }\r
 111 \r
 112 int\r
 113 __mmplayer_release_video_capture(mm_player_t* player)\r
 114 {\r
 115         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
 116         /* release capture thread */\r
 117         if ( player->capture_thread_cond &&\r
 118                  player->capture_thread_mutex &&\r
 119                  player->capture_thread )\r
 120         {\r
 121                 g_mutex_lock(player->capture_thread_mutex);\r
 122                 player->capture_thread_exit = TRUE;\r
 123                 g_cond_signal( player->capture_thread_cond );\r
 124                 g_mutex_unlock(player->capture_thread_mutex);\r
 125 \r
 126                 debug_log("waitting forcapture thread exit\n");\r
 127                 g_thread_join ( player->capture_thread );\r
 128                 g_mutex_free ( player->capture_thread_mutex );\r
 129                 g_cond_free ( player->capture_thread_cond );\r
 130                 debug_log("capture thread released\n");\r
 131         }\r
 132 \r
 133         return MM_ERROR_NONE;\r
 134 }\r
 135 \r
 136 static void\r
 137 __mmplayer_capture_thread(gpointer data)\r
 138 {\r
 139         mm_player_t* player = (mm_player_t*) data;\r
 140         MMMessageParamType msg = {0, };\r
 141         unsigned char * linear_y_plane = NULL;\r
 142         unsigned char * linear_uv_plane = NULL;\r
 143 \r
 144         return_if_fail (player);\r
 145 \r
 146         while (1)\r
 147         {\r
 148                 g_mutex_lock(player->capture_thread_mutex);\r
 149                 if ( player->capture_thread_exit )\r
 150                 {\r
 151                         debug_log("exiting capture thread\n");\r
 152                         goto EXIT;\r
 153                 }\r
 154 \r
 155                 debug_log("capture thread started. waiting for signal.\n");\r
 156                 g_cond_wait( player->capture_thread_cond, player->capture_thread_mutex );\r
 157 \r
 158                 if ( player->capture_thread_exit )\r
 159                 {\r
 160                         debug_log("exiting capture thread\n");\r
 161                         goto EXIT;\r
 162                 }\r
 163                 debug_log("capture thread is recieved signal.\n");\r
 164 \r
 165                 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.\r
 166                  * Because deadlock can be happened if other player api is used in message callback. \r
 167                  */\r
 168                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 169                 {\r
 170                         /* Colorspace conversion : NV12T-> NV12-> RGB888 */\r
 171                         int ret = 0;\r
 172                         int linear_y_plane_size;\r
 173                         int linear_uv_plane_size;\r
 174                         unsigned char * src_buffer = NULL;\r
 175 \r
 176                         debug_log("w[0]=%d, w[1]=%d\n", player->captured.w[0], player->captured.w[1]);\r
 177                         debug_log("h[0]=%d, h[1]=%d\n", player->captured.h[0], player->captured.h[1]);\r
 178                         debug_log("s[0]=%d, s[1]=%d\n", player->captured.s[0], player->captured.s[1]);\r
 179                         debug_log("e[0]=%d, e[1]=%d\n", player->captured.e[0], player->captured.e[1]);\r
 180                         debug_log("a[0]=%p, a[1]=%p\n", player->captured.a[0], player->captured.a[1]);\r
 181 \r
 182                         linear_y_plane_size = (player->captured.w[0] * player->captured.h[0]);\r
 183                         linear_uv_plane_size = (player->captured.w[0] * player->captured.h[0]/2);\r
 184                         linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);\r
 185 \r
 186                         if (linear_y_plane == NULL)\r
 187                         {\r
 188                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 189                                 goto ERROR;\r
 190                         }\r
 191                         linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);\r
 192 \r
 193                         if (linear_uv_plane == NULL)\r
 194                         {\r
 195                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 196                                 goto ERROR;\r
 197                         }\r
 198                         /* NV12 tiled to linear */\r
 199                         csc_tiled_to_linear_crop(linear_y_plane, player->captured.a[0], player->captured.w[0], player->captured.h[0], 0,0,0,0);\r
 200                         csc_tiled_to_linear_crop(linear_uv_plane, player->captured.a[1], player->captured.w[0], player->captured.h[0]/2, 0,0,0,0);\r
 201 \r
 202                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 203                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 204 \r
 205                         src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);\r
 206 \r
 207                         if (src_buffer == NULL)\r
 208                         {\r
 209                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 210                                 goto ERROR;\r
 211                         }\r
 212                         memset(src_buffer, 0x00, sizeof(linear_y_plane_size+linear_uv_plane_size));\r
 213                         memcpy(src_buffer, linear_y_plane, linear_y_plane_size);\r
 214                         memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);\r
 215 \r
 216                         /* NV12 linear to RGB888 */\r
 217                         ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,\r
 218                                 player->captured.w[0], player->captured.h[0], MM_UTIL_IMG_FMT_RGB888);\r
 219 \r
 220                         if (ret != MM_ERROR_NONE)\r
 221                         {\r
 222                                 debug_error("failed to convert nv12 linear\n");\r
 223                                 goto ERROR;\r
 224                         }\r
 225                         /* clean */\r
 226                         MMPLAYER_FREEIF(src_buffer);\r
 227                         MMPLAYER_FREEIF(linear_y_plane);\r
 228                         MMPLAYER_FREEIF(linear_uv_plane);\r
 229                 }\r
 230 \r
 231                 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;\r
 232                 msg.data = &player->capture;\r
 233                 msg.size = player->capture.size;\r
 234 \r
 235                 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );\r
 236                 g_mutex_unlock(player->capture_thread_mutex);\r
 237 \r
 238                 //MMPLAYER_FREEIF(player->capture.data);\r
 239                 continue;\r
 240 ERROR:\r
 241                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 242                 {\r
 243                         /* clean */\r
 244                         MMPLAYER_FREEIF(linear_y_plane);\r
 245                         MMPLAYER_FREEIF(linear_uv_plane);\r
 246                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 247                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 248                 }\r
 249 \r
 250                 msg.union_type = MM_MSG_UNION_CODE;\r
 251 \r
 252                 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );\r
 253                 g_mutex_unlock(player->capture_thread_mutex);\r
 254         }\r
 255         return;\r
 256 EXIT:\r
 257         g_mutex_unlock(player->capture_thread_mutex);\r
 258         return;\r
 259 }\r
 260 \r
 261 \r
 262 int\r
 263 _mmplayer_do_video_capture(MMHandleType hplayer)\r
 264 {\r
 265         mm_player_t* player = (mm_player_t*) hplayer;\r
 266         int ret = MM_ERROR_NONE;\r
 267         GstPad *pad = NULL;\r
 268 \r
 269         debug_fenter();\r
 270 \r
 271         return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);\r
 272 \r
 273         /* capturing or not */\r
 274         if (player->video_capture_cb_probe_id || player->capture.data || player->captured.a[0] || player->captured.a[1])\r
 275         {\r
 276                 debug_warning("capturing... we can't do any more\n");\r
 277                 return MM_ERROR_PLAYER_INVALID_STATE;\r
 278         }\r
 279 \r
 280         /* check if video pipeline is linked or not */\r
 281         if (!player->pipeline->videobin || !player->sent_bos)\r
 282         {\r
 283                 debug_warning("not ready to capture\n");\r
 284                 return MM_ERROR_PLAYER_INVALID_STATE;\r
 285         }\r
 286 \r
 287         if (player->state != MM_PLAYER_STATE_PLAYING)\r
 288         {\r
 289                 if (player->state == MM_PLAYER_STATE_PAUSED) // get last buffer from video sink\r
 290                 {\r
 291                         GstBuffer *buf = NULL;\r
 292                         g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-buffer", &buf, NULL);\r
 293 \r
 294                         if (buf)\r
 295                         {\r
 296                                 ret = __mmplayer_get_video_frame_from_buffer(player, buf);\r
 297                                 gst_buffer_unref(buf);\r
 298                         }\r
 299                         return ret;\r
 300                 }\r
 301                 else\r
 302                 {\r
 303                         debug_warning("invalid state(%d) to capture.\n", player->state);\r
 304                         return MM_ERROR_PLAYER_INVALID_STATE;\r
 305                 }\r
 306         }\r
 307 \r
 308         pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );\r
 309 \r
 310         /* register probe */\r
 311         player->video_capture_cb_probe_id = gst_pad_add_buffer_probe (pad,\r
 312                 G_CALLBACK (__mmplayer_video_capture_probe), player);\r
 313 \r
 314         gst_object_unref(GST_OBJECT(pad));\r
 315         pad = NULL;\r
 316 \r
 317         debug_fleave();\r
 318 \r
 319         return ret;\r
 320 }\r
 321 \r
 322 /**\r
 323   * The output is fixed as RGB888\r
 324   */\r
 325 static int\r
 326 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstBuffer *buffer)\r
 327 {\r
 328         gint yplane_size = 0;\r
 329         gint uvplane_size = 0;\r
 330         gint src_width = 0;\r
 331         gint src_height = 0;\r
 332         guint32 fourcc = 0;\r
 333         GstCaps *caps = NULL;\r
 334         GstStructure *structure = NULL;\r
 335         mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;\r
 336         mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed\r
 337 \r
 338         debug_fenter();\r
 339 \r
 340         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
 341         return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );\r
 342 \r
 343         /* get fourcc */\r
 344         caps = GST_BUFFER_CAPS(buffer);\r
 345 \r
 346         return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );\r
 347         debug_log("caps to capture: %s\n", gst_caps_to_string(caps));\r
 348 \r
 349         structure = gst_caps_get_structure (caps, 0);\r
 350 \r
 351         return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);\r
 352 \r
 353         /* init capture image buffer */\r
 354         memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));\r
 355 \r
 356         gst_structure_get_int (structure, "width", &src_width);\r
 357         gst_structure_get_int (structure, "height", &src_height);\r
 358 \r
 359         /* check rgb or yuv */\r
 360         if (gst_structure_has_name(structure, "video/x-raw-yuv"))\r
 361         {\r
 362                 gst_structure_get_fourcc (structure, "format", &fourcc);\r
 363 \r
 364                 switch(fourcc)\r
 365                 {\r
 366                         /* NV12T */\r
 367                         case GST_MAKE_FOURCC ('S', 'T', '1', '2'):\r
 368                         {\r
 369                                 debug_msg ("captured format is ST12\n");\r
 370 \r
 371                                 MMPlayerMPlaneImage *proved = NULL;\r
 372                                 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;\r
 373 \r
 374                                 /* get video frame info from proved buffer */\r
 375                                 proved = (MMPlayerMPlaneImage *)GST_BUFFER_MALLOCDATA(buffer);\r
 376 \r
 377                                 if ( !proved || !proved->a[0] || !proved->a[1] )\r
 378                                         return MM_ERROR_PLAYER_INTERNAL;\r
 379 \r
 380                                 yplane_size = (proved->s[0] * proved->e[0]);\r
 381                                 uvplane_size = (proved->s[1] * proved->e[1]);\r
 382 \r
 383                                 memset(&player->captured, 0x00, sizeof(MMPlayerMPlaneImage));\r
 384                                 memcpy(&player->captured, proved, sizeof(MMPlayerMPlaneImage));\r
 385 \r
 386                                 player->captured.a[0] = g_try_malloc(yplane_size);\r
 387                                 if ( !player->captured.a[0] )\r
 388                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 389 \r
 390                                 player->captured.a[1] = g_try_malloc(uvplane_size);\r
 391                                 if ( !player->captured.a[1] )\r
 392                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 393 \r
 394                                 memcpy(player->captured.a[0], proved->a[0], yplane_size);\r
 395                                 memcpy(player->captured.a[1], proved->a[1], uvplane_size);\r
 396                                 goto DONE;\r
 397                         }\r
 398                         break;\r
 399 \r
 400                         case GST_MAKE_FOURCC ('I', '4', '2', '0'):\r
 401                         {\r
 402                                 src_fmt = MM_UTIL_IMG_FMT_I420;\r
 403                         }\r
 404                         break;\r
 405 \r
 406                         default:\r
 407                         {\r
 408                                 goto UNKNOWN;\r
 409                         }\r
 410                         break;\r
 411                 }\r
 412         }\r
 413         else if (gst_structure_has_name(structure, "video/x-raw-rgb"))\r
 414         {\r
 415                 gint bpp;\r
 416                 gint depth;\r
 417                 gint endianess;\r
 418                 gint blue_mask;\r
 419                 gboolean bigendian = FALSE;\r
 420                 gboolean isbluefirst = FALSE;\r
 421 \r
 422              /**\r
 423                 * The followings will be considered.\r
 424                 * RGBx, xRGB, BGRx, xBGR\r
 425                 * RGB888, BGR888\r
 426                 * RGB565\r
 427                 *\r
 428                 */\r
 429                 gst_structure_get_int (structure, "bpp", &bpp);\r
 430                 gst_structure_get_int (structure, "depth", &depth);\r
 431                 gst_structure_get_int (structure, "endianness", &endianess);\r
 432                 gst_structure_get_int (structure, "blue_mask", &blue_mask);\r
 433 \r
 434                 if (endianess == 4321)\r
 435                         bigendian = TRUE;\r
 436 \r
 437                 if (blue_mask == -16777216)\r
 438                         isbluefirst = TRUE;\r
 439 \r
 440                 switch(bpp)\r
 441                 {\r
 442                         case 32:\r
 443                         {\r
 444                                 switch(depth)\r
 445                                 {\r
 446                                         case 24:\r
 447                                                 if (bigendian && isbluefirst)\r
 448                                                         src_fmt = MM_UTIL_IMG_FMT_BGRX8888;\r
 449                                                 break;\r
 450                                         default:\r
 451                                                 goto UNKNOWN;\r
 452                                                 break;\r
 453                                 }\r
 454                         }\r
 455                         break;\r
 456 \r
 457                         case 24:\r
 458                         default:\r
 459                         {\r
 460                                 goto UNKNOWN;\r
 461                         }\r
 462                         break;\r
 463                 }\r
 464         }\r
 465         else\r
 466         {\r
 467                 goto UNKNOWN;\r
 468         }\r
 469         __mm_player_convert_colorspace(player, GST_BUFFER_DATA(buffer), src_fmt, src_width, src_height, dst_fmt);\r
 470 \r
 471 DONE:\r
 472         /* do convert colorspace */\r
 473         g_cond_signal( player->capture_thread_cond );\r
 474 \r
 475         debug_fleave();\r
 476 \r
 477         return MM_ERROR_NONE;\r
 478 \r
 479 UNKNOWN:\r
 480         debug_error("unknown format to capture\n");\r
 481         return MM_ERROR_PLAYER_INTERNAL;\r
 482 }\r
 483 \r
 484 static gboolean\r
 485 __mmplayer_video_capture_probe (GstPad *pad, GstBuffer *buffer, gpointer u_data)\r
 486 {\r
 487         mm_player_t* player = (mm_player_t*) u_data;\r
 488         int ret = MM_ERROR_NONE;\r
 489 \r
 490         return_val_if_fail ( buffer, FALSE);\r
 491         debug_fenter();\r
 492 \r
 493         ret = __mmplayer_get_video_frame_from_buffer(player, buffer);\r
 494 \r
 495         if ( ret != MM_ERROR_NONE)\r
 496         {\r
 497                 debug_error("faild to get video frame. %x\n", ret);\r
 498                 return FALSE;\r
 499         }\r
 500 \r
 501         /* remove probe to be called at one time */\r
 502         if (player->video_capture_cb_probe_id)\r
 503         {\r
 504                 gst_pad_remove_buffer_probe (pad, player->video_capture_cb_probe_id);\r
 505                 player->video_capture_cb_probe_id = 0;\r
 506         }\r
 507 \r
 508         debug_fleave();\r
 509 \r
 510         return TRUE;\r
 511 }\r
 512 \r
 513 static int\r
 514 __mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt)\r
 515 {\r
 516         unsigned char *dst_data = NULL;\r
 517         unsigned int dst_size;\r
 518         int ret = MM_ERROR_NONE;\r
 519 \r
 520         return_val_if_fail(player, MM_ERROR_PLAYER_INTERNAL);\r
 521         ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);\r
 522 \r
 523         if (ret != MM_ERROR_NONE)\r
 524         {\r
 525                 debug_error("failed to get image size for capture, %d\n", ret);\r
 526                 return MM_ERROR_PLAYER_INTERNAL;\r
 527         }\r
 528 \r
 529         debug_log("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);\r
 530 \r
 531         dst_data = (unsigned char*)g_malloc0(dst_size);\r
 532 \r
 533         if (!dst_data)\r
 534         {\r
 535                 debug_error("no free space to capture\n");\r
 536                 return MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 537         }\r
 538 \r
 539         ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);\r
 540 \r
 541         if (ret != MM_ERROR_NONE)\r
 542         {\r
 543                 debug_error("failed to convert for capture, %d\n", ret);\r
 544                 return MM_ERROR_PLAYER_INTERNAL;\r
 545         }\r
 546 \r
 547         player->capture.size = dst_size;\r
 548         player->capture.data = dst_data;\r
 549 \r
 550         return MM_ERROR_NONE;\r
 551 }\r
 552 \r
 553 /*\r
 554  * Get tiled address of position(x,y)\r
 555  *\r
 556  * @param x_size\r
 557  *   width of tiled[in]\r
 558  *\r
 559  * @param y_size\r
 560  *   height of tiled[in]\r
 561  *\r
 562  * @param x_pos\r
 563  *   x position of tield[in]\r
 564  *\r
 565  * @param src_size\r
 566  *   y position of tield[in]\r
 567  *\r
 568  * @return\r
 569  *   address of tiled data\r
 570  */\r
 571 static int\r
 572 tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)\r
 573 {\r
 574     int pixel_x_m1, pixel_y_m1;\r
 575     int roundup_x, roundup_y;\r
 576     int linear_addr0, linear_addr1, bank_addr ;\r
 577     int x_addr;\r
 578     int trans_addr;\r
 579 \r
 580     pixel_x_m1 = x_size -1;\r
 581     pixel_y_m1 = y_size -1;\r
 582 \r
 583     roundup_x = ((pixel_x_m1 >> 7) + 1);\r
 584     roundup_y = ((pixel_x_m1 >> 6) + 1);\r
 585 \r
 586     x_addr = x_pos >> 2;\r
 587 \r
 588     if ((y_size <= y_pos+32) && ( y_pos < y_size) &&\r
 589         (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {\r
 590         linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));\r
 591         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));\r
 592 \r
 593         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 594             bank_addr = ((x_addr >> 4) & 0x1);\r
 595         else\r
 596             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 597     } else {\r
 598         linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));\r
 599         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));\r
 600 \r
 601         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 602             bank_addr = ((x_addr >> 4) & 0x1);\r
 603         else\r
 604             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 605     }\r
 606 \r
 607     linear_addr0 = linear_addr0 << 2;\r
 608     trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;\r
 609 \r
 610     return trans_addr;\r
 611 }\r
 612 \r
 613 /*\r
 614  * Converts tiled data to linear\r
 615  * Crops left, top, right, buttom\r
 616  * 1. Y of NV12T to Y of YUV420P\r
 617  * 2. Y of NV12T to Y of YUV420S\r
 618  * 3. UV of NV12T to UV of YUV420S\r
 619  *\r
 620  * @param yuv420_dest\r
 621  *   Y or UV plane address of YUV420[out]\r
 622  *\r
 623  * @param nv12t_src\r
 624  *   Y or UV plane address of NV12T[in]\r
 625  *\r
 626  * @param yuv420_width\r
 627  *   Width of YUV420[in]\r
 628  *\r
 629  * @param yuv420_height\r
 630  *   Y: Height of YUV420, UV: Height/2 of YUV420[in]\r
 631  *\r
 632  * @param left\r
 633  *   Crop size of left\r
 634  *\r
 635  * @param top\r
 636  *   Crop size of top\r
 637  *\r
 638  * @param right\r
 639  *   Crop size of right\r
 640  *\r
 641  * @param buttom\r
 642  *   Crop size of buttom\r
 643  */\r
 644 static void\r
 645 csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,\r
 646                                 int left, int top, int right, int buttom)\r
 647 {\r
 648     int i, j;\r
 649     int tiled_offset = 0, tiled_offset1 = 0;\r
 650     int linear_offset = 0;\r
 651     int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;\r
 652 \r
 653     temp3 = yuv420_width-right;\r
 654     temp1 = temp3-left;\r
 655     /* real width is greater than or equal 256 */\r
 656     if (temp1 >= 256) {\r
 657         for (i=top; i<yuv420_height-buttom; i=i+1) {\r
 658             j = left;\r
 659             temp3 = (j>>8)<<8;\r
 660             temp3 = temp3>>6;\r
 661             temp4 = i>>5;\r
 662             if (temp4 & 0x1) {\r
 663                 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */\r
 664                 tiled_offset = temp4-1;\r
 665                 temp1 = ((yuv420_width+127)>>7)<<7;\r
 666                 tiled_offset = tiled_offset*(temp1>>6);\r
 667                 tiled_offset = tiled_offset+temp3;\r
 668                 tiled_offset = tiled_offset+2;\r
 669                 temp1 = (temp3>>2)<<2;\r
 670                 tiled_offset = tiled_offset+temp1;\r
 671                 tiled_offset = tiled_offset<<11;\r
 672                 tiled_offset1 = tiled_offset+2048*2;\r
 673                 temp4 = 8;\r
 674             } else {\r
 675                 temp2 = ((yuv420_height+31)>>5)<<5;\r
 676                 if ((i+32)<temp2) {\r
 677                     /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */\r
 678                     temp1 = temp3+2;\r
 679                     temp1 = (temp1>>2)<<2;\r
 680                     tiled_offset = temp3+temp1;\r
 681                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 682                     tiled_offset = tiled_offset+temp4*(temp1>>6);\r
 683                     tiled_offset = tiled_offset<<11;\r
 684                     tiled_offset1 = tiled_offset+2048*6;\r
 685                     temp4 = 8;\r
 686                 } else {\r
 687                     /* even2 fomula: x+x_block_num*y */\r
 688                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 689                     tiled_offset = temp4*(temp1>>6);\r
 690                     tiled_offset = tiled_offset+temp3;\r
 691                     tiled_offset = tiled_offset<<11;\r
 692                     tiled_offset1 = tiled_offset+2048*2;\r
 693                     temp4 = 4;\r
 694                 }\r
 695             }\r
 696 \r
 697             temp1 = i&0x1F;\r
 698             tiled_offset = tiled_offset+64*(temp1);\r
 699             tiled_offset1 = tiled_offset1+64*(temp1);\r
 700             temp2 = yuv420_width-left-right;\r
 701             linear_offset = temp2*(i-top);\r
 702             temp3 = ((j+256)>>8)<<8;\r
 703             temp3 = temp3-j;\r
 704             temp1 = left&0x3F;\r
 705             if (temp3 > 192) {\r
 706                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);\r
 707                 temp2 = ((left+63)>>6)<<6;\r
 708                 temp3 = ((yuv420_width-right)>>6)<<6;\r
 709                 if (temp2 == temp3) {\r
 710                     temp2 = yuv420_width-right-(64-temp1);\r
 711                 }\r
 712                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);\r
 713                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);\r
 714                 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 715                 linear_offset = linear_offset+256-temp1;\r
 716             } else if (temp3 > 128) {\r
 717                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);\r
 718                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);\r
 719                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 720                 linear_offset = linear_offset+192-temp1;\r
 721             } else if (temp3 > 64) {\r
 722                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);\r
 723                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 724                 linear_offset = linear_offset+128-temp1;\r
 725             } else if (temp3 > 0) {\r
 726                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);\r
 727                 linear_offset = linear_offset+64-temp1;\r
 728             }\r
 729 \r
 730             tiled_offset = tiled_offset+temp4*2048;\r
 731             j = (left>>8)<<8;\r
 732             j = j + 256;\r
 733             temp2 = yuv420_width-right-256;\r
 734             for (; j<=temp2; j=j+256) {\r
 735                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 736                 tiled_offset1 = tiled_offset1+temp4*2048;\r
 737                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 738                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 739                 tiled_offset = tiled_offset+temp4*2048;\r
 740                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);\r
 741                 linear_offset = linear_offset+256;\r
 742             }\r
 743 \r
 744             tiled_offset1 = tiled_offset1+temp4*2048;\r
 745             temp2 = yuv420_width-right-j;\r
 746             if (temp2 > 192) {\r
 747                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 748                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 749                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 750                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);\r
 751             } else if (temp2 > 128) {\r
 752                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 753                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 754                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);\r
 755             } else if (temp2 > 64) {\r
 756                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 757                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);\r
 758             } else {\r
 759                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 760             }\r
 761         }\r
 762     } else if (temp1 >= 64) {\r
 763         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 764             j = left;\r
 765             tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 766             temp2 = ((j+64)>>6)<<6;\r
 767             temp2 = temp2-j;\r
 768             linear_offset = temp1*(i-top);\r
 769             temp4 = j&0x3;\r
 770             tiled_offset = tiled_offset+temp4;\r
 771             memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 772             linear_offset = linear_offset+temp2;\r
 773             j = j+temp2;\r
 774             if ((j+64) <= temp3) {\r
 775                 tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 776                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 777                 linear_offset = linear_offset+64;\r
 778                 j = j+64;\r
 779             }\r
 780             if ((j+64) <= temp3) {\r
 781                 tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 782                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 783                 linear_offset = linear_offset+64;\r
 784                 j = j+64;\r
 785             }\r
 786             if (j < temp3) {\r
 787                 tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 788                 temp2 = temp3-j;\r
 789                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 790             }\r
 791         }\r
 792     } else {\r
 793         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 794             linear_offset = temp1*(i-top);\r
 795             for (j=left; j<(yuv420_width-right); j=j+2) {\r
 796                 tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 797                 temp4 = j&0x3;\r
 798                 tiled_offset = tiled_offset+temp4;\r
 799                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);\r
 800                 linear_offset = linear_offset+2;\r
 801             }\r
 802         }\r
 803     }\r
 804 }\r