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 \r
  53 _mmplayer_initialize_video_capture(mm_player_t* player)\r
  54 {\r
  55         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
  56         /* create capture mutex */\r
  57         player->capture_thread_mutex = g_mutex_new();\r
  58         if ( ! player->capture_thread_mutex )\r
  59         {\r
  60                 debug_critical("Cannot create capture mutex");\r
  61                 goto ERROR;\r
  62         }\r
  63 \r
  64         /* create capture cond */\r
  65         player->capture_thread_cond = g_cond_new();\r
  66         if ( ! player->capture_thread_cond )\r
  67         {\r
  68                 debug_critical("Cannot create capture cond");\r
  69                 goto ERROR;\r
  70         }\r
  71 \r
  72         player->capture_thread_exit = FALSE;\r
  73 \r
  74         /* create video capture thread */\r
  75         player->capture_thread =\r
  76                 g_thread_create (__mmplayer_capture_thread, (gpointer)player, TRUE, NULL);\r
  77         if ( ! player->capture_thread )\r
  78         {\r
  79                 goto ERROR;\r
  80         }\r
  81 \r
  82         return MM_ERROR_NONE;\r
  83 \r
  84 ERROR:\r
  85         /* capture thread */\r
  86         if ( player->capture_thread_mutex )\r
  87                 g_mutex_free ( player->capture_thread_mutex );\r
  88 \r
  89         if ( player->capture_thread_cond )\r
  90                 g_cond_free ( player->capture_thread_cond );\r
  91 \r
  92         return MM_ERROR_PLAYER_INTERNAL;\r
  93 }\r
  94 \r
  95 int\r
  96 _mmplayer_release_video_capture(mm_player_t* player)\r
  97 {\r
  98         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
  99         /* release capture thread */\r
 100         if ( player->capture_thread_cond &&\r
 101                  player->capture_thread_mutex &&\r
 102                  player->capture_thread )\r
 103         {\r
 104                 g_mutex_lock(player->capture_thread_mutex);\r
 105                 player->capture_thread_exit = TRUE;\r
 106                 g_cond_signal( player->capture_thread_cond );\r
 107                 g_mutex_unlock(player->capture_thread_mutex);\r
 108 \r
 109                 debug_log("waitting for capture thread exit");\r
 110                 g_thread_join ( player->capture_thread );\r
 111                 g_mutex_free ( player->capture_thread_mutex );\r
 112                 g_cond_free ( player->capture_thread_cond );\r
 113                 debug_log("capture thread released");\r
 114         }\r
 115 \r
 116         return MM_ERROR_NONE;\r
 117 }\r
 118 \r
 119 int\r
 120 _mmplayer_do_video_capture(MMHandleType hplayer)\r
 121 {\r
 122         mm_player_t* player = (mm_player_t*) hplayer;\r
 123         int ret = MM_ERROR_NONE;\r
 124         GstPad *pad = NULL;\r
 125 \r
 126         debug_fenter();\r
 127 \r
 128         return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);\r
 129 \r
 130         /* capturing or not */\r
 131         if (player->video_capture_cb_probe_id || player->capture.data || player->captured.a[0] || player->captured.a[1])\r
 132         {\r
 133                 debug_warning("capturing... we can't do any more");\r
 134                 return MM_ERROR_PLAYER_INVALID_STATE;\r
 135         }\r
 136 \r
 137         /* check if video pipeline is linked or not */\r
 138         if (!player->pipeline->videobin || !player->sent_bos)\r
 139         {\r
 140                 debug_warning("not ready to capture");\r
 141                 return MM_ERROR_PLAYER_INVALID_STATE;\r
 142         }\r
 143 \r
 144         if (player->state != MM_PLAYER_STATE_PLAYING)\r
 145         {\r
 146                 if (player->state == MM_PLAYER_STATE_PAUSED) // get last buffer from video sink\r
 147                 {\r
 148                         GstBuffer *buf = NULL;\r
 149                         g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-buffer", &buf, NULL);\r
 150 \r
 151                         if (buf)\r
 152                         {\r
 153                                 ret = __mmplayer_get_video_frame_from_buffer(player, buf);\r
 154                                 gst_buffer_unref(buf);\r
 155                         }\r
 156                         return ret;\r
 157                 }\r
 158                 else\r
 159                 {\r
 160                         debug_warning("invalid state(%d) to capture", player->state);\r
 161                         return MM_ERROR_PLAYER_INVALID_STATE;\r
 162                 }\r
 163         }\r
 164 \r
 165         pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );\r
 166 \r
 167         /* register probe */\r
 168         player->video_capture_cb_probe_id = gst_pad_add_buffer_probe (pad,\r
 169                 G_CALLBACK (__mmplayer_video_capture_probe), player);\r
 170 \r
 171         gst_object_unref(GST_OBJECT(pad));\r
 172         pad = NULL;\r
 173 \r
 174         debug_fleave();\r
 175 \r
 176         return ret;\r
 177 }\r
 178 \r
 179 static void\r
 180 __mmplayer_capture_thread(gpointer data)\r
 181 {\r
 182         mm_player_t* player = (mm_player_t*) data;\r
 183         MMMessageParamType msg = {0, };\r
 184         unsigned char * linear_y_plane = NULL;\r
 185         unsigned char * linear_uv_plane = NULL;\r
 186 \r
 187         return_if_fail (player);\r
 188 \r
 189         while (!player->capture_thread_exit)\r
 190         {\r
 191                 debug_log("capture thread started. waiting for signal");\r
 192 \r
 193                 g_mutex_lock(player->capture_thread_mutex);\r
 194                 g_cond_wait( player->capture_thread_cond, player->capture_thread_mutex );\r
 195 \r
 196                 if ( player->capture_thread_exit )\r
 197                 {\r
 198                         debug_log("exiting capture thread");\r
 199                         goto EXIT;\r
 200                 }\r
 201                 debug_log("capture thread is recieved signal");\r
 202 \r
 203                 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.\r
 204                  * Because deadlock can be happened if other player api is used in message callback. \r
 205                  */\r
 206                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 207                 {\r
 208                         /* Colorspace conversion : NV12T-> NV12-> RGB888 */\r
 209                         int ret = 0;\r
 210                         int linear_y_plane_size;\r
 211                         int linear_uv_plane_size;\r
 212                         unsigned char * src_buffer = NULL;\r
 213 \r
 214                         debug_log("w[0]=%d, w[1]=%d", player->captured.w[0], player->captured.w[1]);\r
 215                         debug_log("h[0]=%d, h[1]=%d", player->captured.h[0], player->captured.h[1]);\r
 216                         debug_log("s[0]=%d, s[1]=%d", player->captured.s[0], player->captured.s[1]);\r
 217                         debug_log("e[0]=%d, e[1]=%d", player->captured.e[0], player->captured.e[1]);\r
 218                         debug_log("a[0]=%p, a[1]=%p", player->captured.a[0], player->captured.a[1]);\r
 219 \r
 220                         if (mm_attrs_get_int_by_name(player->attrs, "content_video_width", &(player->captured.w[0])) != MM_ERROR_NONE)\r
 221                         {\r
 222                                 debug_error("failed to get content width attribute");\r
 223                                 goto ERROR;\r
 224                         }\r
 225 \r
 226                         if (mm_attrs_get_int_by_name(player->attrs, "content_video_height", &(player->captured.h[0])) != MM_ERROR_NONE)\r
 227                         {\r
 228                                 debug_error("failed to get content height attribute");\r
 229                                 goto ERROR;\r
 230                         }\r
 231 \r
 232                         linear_y_plane_size = (player->captured.w[0] * player->captured.h[0]);\r
 233                         linear_uv_plane_size = (player->captured.w[0] * player->captured.h[0]/2);\r
 234 \r
 235                         linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);\r
 236                         if (linear_y_plane == NULL)\r
 237                         {\r
 238                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 239                                 goto ERROR;\r
 240                         }\r
 241 \r
 242                         linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);\r
 243                         if (linear_uv_plane == NULL)\r
 244                         {\r
 245                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 246                                 goto ERROR;\r
 247                         }\r
 248                         /* NV12 tiled to linear */\r
 249                         __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
 250                         __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
 251 \r
 252                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 253                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 254 \r
 255                         src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);\r
 256 \r
 257                         if (src_buffer == NULL)\r
 258                         {\r
 259                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 260                                 goto ERROR;\r
 261                         }\r
 262                         memset(src_buffer, 0x00, sizeof(linear_y_plane_size+linear_uv_plane_size));\r
 263                         memcpy(src_buffer, linear_y_plane, linear_y_plane_size);\r
 264                         memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);\r
 265 \r
 266                         /* NV12 linear to RGB888 */\r
 267                         ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,\r
 268                                 player->captured.w[0], player->captured.h[0], MM_UTIL_IMG_FMT_RGB888);\r
 269 \r
 270                         if (ret != MM_ERROR_NONE)\r
 271                         {\r
 272                                 debug_error("failed to convert nv12 linear");\r
 273                                 goto ERROR;\r
 274                         }\r
 275                         /* clean */\r
 276                         MMPLAYER_FREEIF(src_buffer);\r
 277                         MMPLAYER_FREEIF(linear_y_plane);\r
 278                         MMPLAYER_FREEIF(linear_uv_plane);\r
 279                 }\r
 280 \r
 281                 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;\r
 282                 msg.data = &player->capture;\r
 283                 msg.size = player->capture.size;\r
 284 \r
 285                 if (player->cmd >= MMPLAYER_COMMAND_START)\r
 286                 {\r
 287                         MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );\r
 288                         debug_log("returned from capture message callback");\r
 289                 }\r
 290 \r
 291                 g_mutex_unlock(player->capture_thread_mutex);\r
 292 \r
 293                 //MMPLAYER_FREEIF(player->capture.data);\r
 294                 continue;\r
 295 ERROR:\r
 296                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 297                 {\r
 298                         /* clean */\r
 299                         MMPLAYER_FREEIF(linear_y_plane);\r
 300                         MMPLAYER_FREEIF(linear_uv_plane);\r
 301                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 302                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 303                 }\r
 304 \r
 305                 msg.union_type = MM_MSG_UNION_CODE;\r
 306 \r
 307                 g_mutex_unlock(player->capture_thread_mutex);\r
 308                 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );\r
 309         }\r
 310         return;\r
 311 EXIT:\r
 312         g_mutex_unlock(player->capture_thread_mutex);\r
 313         return;\r
 314 }\r
 315 \r
 316 /**\r
 317   * The output is fixed as RGB888\r
 318   */\r
 319 static int\r
 320 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstBuffer *buffer)\r
 321 {\r
 322         gint yplane_size = 0;\r
 323         gint uvplane_size = 0;\r
 324         gint src_width = 0;\r
 325         gint src_height = 0;\r
 326         guint32 fourcc = 0;\r
 327         GstCaps *caps = NULL;\r
 328         GstStructure *structure = NULL;\r
 329         mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;\r
 330         mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed\r
 331 \r
 332         debug_fenter();\r
 333 \r
 334         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
 335         return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );\r
 336 \r
 337         /* get fourcc */\r
 338         caps = GST_BUFFER_CAPS(buffer);\r
 339 \r
 340         return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );\r
 341         debug_log("caps to capture: %s\n", gst_caps_to_string(caps));\r
 342 \r
 343         structure = gst_caps_get_structure (caps, 0);\r
 344 \r
 345         return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);\r
 346 \r
 347         /* init capture image buffer */\r
 348         memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));\r
 349 \r
 350         gst_structure_get_int (structure, "width", &src_width);\r
 351         gst_structure_get_int (structure, "height", &src_height);\r
 352 \r
 353         /* check rgb or yuv */\r
 354         if (gst_structure_has_name(structure, "video/x-raw-yuv"))\r
 355         {\r
 356                 gst_structure_get_fourcc (structure, "format", &fourcc);\r
 357 \r
 358                 switch(fourcc)\r
 359                 {\r
 360                         /* NV12T */\r
 361                         case GST_MAKE_FOURCC ('S', 'T', '1', '2'):\r
 362                         {\r
 363                                 debug_msg ("captured format is ST12\n");\r
 364 \r
 365                                 MMPlayerMPlaneImage *proved = NULL;\r
 366                                 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;\r
 367 \r
 368                                 /* get video frame info from proved buffer */\r
 369                                 proved = (MMPlayerMPlaneImage *)GST_BUFFER_MALLOCDATA(buffer);\r
 370 \r
 371                                 if ( !proved || !proved->a[0] || !proved->a[1] )\r
 372                                         return MM_ERROR_PLAYER_INTERNAL;\r
 373 \r
 374                                 yplane_size = (proved->s[0] * proved->e[0]);\r
 375                                 uvplane_size = (proved->s[1] * proved->e[1]);\r
 376 \r
 377                                 memset(&player->captured, 0x00, sizeof(MMPlayerMPlaneImage));\r
 378                                 memcpy(&player->captured, proved, sizeof(MMPlayerMPlaneImage));\r
 379 \r
 380                                 player->captured.a[0] = g_try_malloc(yplane_size);\r
 381                                 if ( !player->captured.a[0] )\r
 382                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 383 \r
 384                                 player->captured.a[1] = g_try_malloc(uvplane_size);\r
 385                                 if ( !player->captured.a[1] )\r
 386                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 387 \r
 388                                 memcpy(player->captured.a[0], proved->a[0], yplane_size);\r
 389                                 memcpy(player->captured.a[1], proved->a[1], uvplane_size);\r
 390                                 goto DONE;\r
 391                         }\r
 392                         break;\r
 393 \r
 394                         case GST_MAKE_FOURCC ('I', '4', '2', '0'):\r
 395                         {\r
 396                                 src_fmt = MM_UTIL_IMG_FMT_I420;\r
 397                         }\r
 398                         break;\r
 399 \r
 400                         default:\r
 401                         {\r
 402                                 goto UNKNOWN;\r
 403                         }\r
 404                         break;\r
 405                 }\r
 406         }\r
 407         else if (gst_structure_has_name(structure, "video/x-raw-rgb"))\r
 408         {\r
 409                 gint bpp;\r
 410                 gint depth;\r
 411                 gint endianess;\r
 412                 gint blue_mask;\r
 413                 gboolean bigendian = FALSE;\r
 414                 gboolean isbluefirst = FALSE;\r
 415 \r
 416              /**\r
 417                 * The followings will be considered.\r
 418                 * RGBx, xRGB, BGRx, xBGR\r
 419                 * RGB888, BGR888\r
 420                 * RGB565\r
 421                 *\r
 422                 */\r
 423                 gst_structure_get_int (structure, "bpp", &bpp);\r
 424                 gst_structure_get_int (structure, "depth", &depth);\r
 425                 gst_structure_get_int (structure, "endianness", &endianess);\r
 426                 gst_structure_get_int (structure, "blue_mask", &blue_mask);\r
 427 \r
 428                 if (endianess == 4321)\r
 429                         bigendian = TRUE;\r
 430 \r
 431                 if (blue_mask == -16777216)\r
 432                         isbluefirst = TRUE;\r
 433 \r
 434                 switch(bpp)\r
 435                 {\r
 436                         case 32:\r
 437                         {\r
 438                                 switch(depth)\r
 439                                 {\r
 440                                         case 32:\r
 441                                                 if (bigendian && isbluefirst)\r
 442                                                         src_fmt = MM_UTIL_IMG_FMT_BGRA8888;\r
 443                                         case 24:\r
 444                                                 if (bigendian && isbluefirst)\r
 445                                                         src_fmt = MM_UTIL_IMG_FMT_BGRX8888;\r
 446                                                 break;\r
 447                                         default:\r
 448                                                 goto UNKNOWN;\r
 449                                                 break;\r
 450                                 }\r
 451                         }\r
 452                         break;\r
 453 \r
 454                         case 24:\r
 455                         default:\r
 456                         {\r
 457                                 goto UNKNOWN;\r
 458                         }\r
 459                         break;\r
 460                 }\r
 461         }\r
 462         else\r
 463         {\r
 464                 goto UNKNOWN;\r
 465         }\r
 466         __mm_player_convert_colorspace(player, GST_BUFFER_DATA(buffer), src_fmt, src_width, src_height, dst_fmt);\r
 467 \r
 468 DONE:\r
 469         /* do convert colorspace */\r
 470         g_cond_signal( player->capture_thread_cond );\r
 471 \r
 472         debug_fleave();\r
 473 \r
 474         return MM_ERROR_NONE;\r
 475 \r
 476 UNKNOWN:\r
 477         debug_error("unknown format to capture\n");\r
 478         return MM_ERROR_PLAYER_INTERNAL;\r
 479 }\r
 480 \r
 481 static gboolean\r
 482 __mmplayer_video_capture_probe (GstPad *pad, GstBuffer *buffer, gpointer u_data)\r
 483 {\r
 484         mm_player_t* player = (mm_player_t*) u_data;\r
 485         int ret = MM_ERROR_NONE;\r
 486 \r
 487         return_val_if_fail ( buffer, FALSE);\r
 488         debug_fenter();\r
 489 \r
 490         ret = __mmplayer_get_video_frame_from_buffer(player, buffer);\r
 491 \r
 492         if ( ret != MM_ERROR_NONE)\r
 493         {\r
 494                 debug_error("faild to get video frame. %x\n", ret);\r
 495                 return FALSE;\r
 496         }\r
 497 \r
 498         /* remove probe to be called at one time */\r
 499         if (player->video_capture_cb_probe_id)\r
 500         {\r
 501                 gst_pad_remove_buffer_probe (pad, player->video_capture_cb_probe_id);\r
 502                 player->video_capture_cb_probe_id = 0;\r
 503         }\r
 504 \r
 505         debug_fleave();\r
 506 \r
 507         return TRUE;\r
 508 }\r
 509 \r
 510 static int\r
 511 __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
 512 {\r
 513         unsigned char *dst_data = NULL;\r
 514         unsigned int dst_size;\r
 515         int ret = MM_ERROR_NONE;\r
 516 \r
 517         return_val_if_fail(player, MM_ERROR_PLAYER_INTERNAL);\r
 518         ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);\r
 519 \r
 520         if (ret != MM_ERROR_NONE)\r
 521         {\r
 522                 debug_error("failed to get image size for capture, %d\n", ret);\r
 523                 return MM_ERROR_PLAYER_INTERNAL;\r
 524         }\r
 525 \r
 526         debug_log("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);\r
 527 \r
 528         dst_data = (unsigned char*)g_malloc0(dst_size);\r
 529 \r
 530         if (!dst_data)\r
 531         {\r
 532                 debug_error("no free space to capture\n");\r
 533                 return MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 534         }\r
 535 \r
 536         ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);\r
 537 \r
 538         if (ret != MM_ERROR_NONE)\r
 539         {\r
 540                 debug_error("failed to convert for capture, %d\n", ret);\r
 541                 return MM_ERROR_PLAYER_INTERNAL;\r
 542         }\r
 543 \r
 544         player->capture.size = dst_size;\r
 545         player->capture.data = dst_data;\r
 546 \r
 547         return MM_ERROR_NONE;\r
 548 }\r
 549 \r
 550 /*\r
 551  * Get tiled address of position(x,y)\r
 552  *\r
 553  * @param x_size\r
 554  *   width of tiled[in]\r
 555  *\r
 556  * @param y_size\r
 557  *   height of tiled[in]\r
 558  *\r
 559  * @param x_pos\r
 560  *   x position of tield[in]\r
 561  *\r
 562  * @param src_size\r
 563  *   y position of tield[in]\r
 564  *\r
 565  * @return\r
 566  *   address of tiled data\r
 567  */\r
 568 static int\r
 569 __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)\r
 570 {\r
 571     int pixel_x_m1, pixel_y_m1;\r
 572     int roundup_x, roundup_y;\r
 573     int linear_addr0, linear_addr1, bank_addr ;\r
 574     int x_addr;\r
 575     int trans_addr;\r
 576 \r
 577     pixel_x_m1 = x_size -1;\r
 578     pixel_y_m1 = y_size -1;\r
 579 \r
 580     roundup_x = ((pixel_x_m1 >> 7) + 1);\r
 581     roundup_y = ((pixel_x_m1 >> 6) + 1);\r
 582 \r
 583     x_addr = x_pos >> 2;\r
 584 \r
 585     if ((y_size <= y_pos+32) && ( y_pos < y_size) &&\r
 586         (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {\r
 587         linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));\r
 588         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));\r
 589 \r
 590         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 591             bank_addr = ((x_addr >> 4) & 0x1);\r
 592         else\r
 593             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 594     } else {\r
 595         linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));\r
 596         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));\r
 597 \r
 598         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 599             bank_addr = ((x_addr >> 4) & 0x1);\r
 600         else\r
 601             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 602     }\r
 603 \r
 604     linear_addr0 = linear_addr0 << 2;\r
 605     trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;\r
 606 \r
 607     return trans_addr;\r
 608 }\r
 609 \r
 610 /*\r
 611  * Converts tiled data to linear\r
 612  * Crops left, top, right, buttom\r
 613  * 1. Y of NV12T to Y of YUV420P\r
 614  * 2. Y of NV12T to Y of YUV420S\r
 615  * 3. UV of NV12T to UV of YUV420S\r
 616  *\r
 617  * @param yuv420_dest\r
 618  *   Y or UV plane address of YUV420[out]\r
 619  *\r
 620  * @param nv12t_src\r
 621  *   Y or UV plane address of NV12T[in]\r
 622  *\r
 623  * @param yuv420_width\r
 624  *   Width of YUV420[in]\r
 625  *\r
 626  * @param yuv420_height\r
 627  *   Y: Height of YUV420, UV: Height/2 of YUV420[in]\r
 628  *\r
 629  * @param left\r
 630  *   Crop size of left\r
 631  *\r
 632  * @param top\r
 633  *   Crop size of top\r
 634  *\r
 635  * @param right\r
 636  *   Crop size of right\r
 637  *\r
 638  * @param buttom\r
 639  *   Crop size of buttom\r
 640  */\r
 641 static void\r
 642 __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,\r
 643                                 int left, int top, int right, int buttom)\r
 644 {\r
 645     int i, j;\r
 646     int tiled_offset = 0, tiled_offset1 = 0;\r
 647     int linear_offset = 0;\r
 648     int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;\r
 649 \r
 650     temp3 = yuv420_width-right;\r
 651     temp1 = temp3-left;\r
 652     /* real width is greater than or equal 256 */\r
 653     if (temp1 >= 256) {\r
 654         for (i=top; i<yuv420_height-buttom; i=i+1) {\r
 655             j = left;\r
 656             temp3 = (j>>8)<<8;\r
 657             temp3 = temp3>>6;\r
 658             temp4 = i>>5;\r
 659             if (temp4 & 0x1) {\r
 660                 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */\r
 661                 tiled_offset = temp4-1;\r
 662                 temp1 = ((yuv420_width+127)>>7)<<7;\r
 663                 tiled_offset = tiled_offset*(temp1>>6);\r
 664                 tiled_offset = tiled_offset+temp3;\r
 665                 tiled_offset = tiled_offset+2;\r
 666                 temp1 = (temp3>>2)<<2;\r
 667                 tiled_offset = tiled_offset+temp1;\r
 668                 tiled_offset = tiled_offset<<11;\r
 669                 tiled_offset1 = tiled_offset+2048*2;\r
 670                 temp4 = 8;\r
 671             } else {\r
 672                 temp2 = ((yuv420_height+31)>>5)<<5;\r
 673                 if ((i+32)<temp2) {\r
 674                     /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */\r
 675                     temp1 = temp3+2;\r
 676                     temp1 = (temp1>>2)<<2;\r
 677                     tiled_offset = temp3+temp1;\r
 678                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 679                     tiled_offset = tiled_offset+temp4*(temp1>>6);\r
 680                     tiled_offset = tiled_offset<<11;\r
 681                     tiled_offset1 = tiled_offset+2048*6;\r
 682                     temp4 = 8;\r
 683                 } else {\r
 684                     /* even2 fomula: x+x_block_num*y */\r
 685                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 686                     tiled_offset = temp4*(temp1>>6);\r
 687                     tiled_offset = tiled_offset+temp3;\r
 688                     tiled_offset = tiled_offset<<11;\r
 689                     tiled_offset1 = tiled_offset+2048*2;\r
 690                     temp4 = 4;\r
 691                 }\r
 692             }\r
 693 \r
 694             temp1 = i&0x1F;\r
 695             tiled_offset = tiled_offset+64*(temp1);\r
 696             tiled_offset1 = tiled_offset1+64*(temp1);\r
 697             temp2 = yuv420_width-left-right;\r
 698             linear_offset = temp2*(i-top);\r
 699             temp3 = ((j+256)>>8)<<8;\r
 700             temp3 = temp3-j;\r
 701             temp1 = left&0x3F;\r
 702             if (temp3 > 192) {\r
 703                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);\r
 704                 temp2 = ((left+63)>>6)<<6;\r
 705                 temp3 = ((yuv420_width-right)>>6)<<6;\r
 706                 if (temp2 == temp3) {\r
 707                     temp2 = yuv420_width-right-(64-temp1);\r
 708                 }\r
 709                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);\r
 710                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);\r
 711                 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 712                 linear_offset = linear_offset+256-temp1;\r
 713             } else if (temp3 > 128) {\r
 714                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);\r
 715                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);\r
 716                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 717                 linear_offset = linear_offset+192-temp1;\r
 718             } else if (temp3 > 64) {\r
 719                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);\r
 720                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 721                 linear_offset = linear_offset+128-temp1;\r
 722             } else if (temp3 > 0) {\r
 723                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);\r
 724                 linear_offset = linear_offset+64-temp1;\r
 725             }\r
 726 \r
 727             tiled_offset = tiled_offset+temp4*2048;\r
 728             j = (left>>8)<<8;\r
 729             j = j + 256;\r
 730             temp2 = yuv420_width-right-256;\r
 731             for (; j<=temp2; j=j+256) {\r
 732                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 733                 tiled_offset1 = tiled_offset1+temp4*2048;\r
 734                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 735                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 736                 tiled_offset = tiled_offset+temp4*2048;\r
 737                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);\r
 738                 linear_offset = linear_offset+256;\r
 739             }\r
 740 \r
 741             tiled_offset1 = tiled_offset1+temp4*2048;\r
 742             temp2 = yuv420_width-right-j;\r
 743             if (temp2 > 192) {\r
 744                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 745                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 746                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 747                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);\r
 748             } else if (temp2 > 128) {\r
 749                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 750                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 751                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);\r
 752             } else if (temp2 > 64) {\r
 753                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 754                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);\r
 755             } else {\r
 756                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 757             }\r
 758         }\r
 759     } else if (temp1 >= 64) {\r
 760         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 761             j = left;\r
 762             tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 763             temp2 = ((j+64)>>6)<<6;\r
 764             temp2 = temp2-j;\r
 765             linear_offset = temp1*(i-top);\r
 766             temp4 = j&0x3;\r
 767             tiled_offset = tiled_offset+temp4;\r
 768             memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 769             linear_offset = linear_offset+temp2;\r
 770             j = j+temp2;\r
 771             if ((j+64) <= temp3) {\r
 772                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 773                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 774                 linear_offset = linear_offset+64;\r
 775                 j = j+64;\r
 776             }\r
 777             if ((j+64) <= temp3) {\r
 778                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 779                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 780                 linear_offset = linear_offset+64;\r
 781                 j = j+64;\r
 782             }\r
 783             if (j < temp3) {\r
 784                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 785                 temp2 = temp3-j;\r
 786                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 787             }\r
 788         }\r
 789     } else {\r
 790         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 791             linear_offset = temp1*(i-top);\r
 792             for (j=left; j<(yuv420_width-right); j=j+2) {\r
 793                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 794                 temp4 = j&0x3;\r
 795                 tiled_offset = tiled_offset+temp4;\r
 796                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);\r
 797                 linear_offset = linear_offset+2;\r
 798             }\r
 799         }\r
 800     }\r
 801 }\r