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>, YoungHwan An <younghwan_.an@samsung.com>\r
   7  *\r
   8  * Licensed under the Apache License, Version 2.0 (the "License");\r
   9  * you may not use this file except in compliance with the License.\r
  10  * You may obtain a copy of the License at\r
  11  *\r
  12  * http://www.apache.org/licenses/LICENSE-2.0\r
  13  *\r
  14  * Unless required by applicable law or agreed to in writing, software\r
  15  * distributed under the License is distributed on an "AS IS" BASIS,\r
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  17  * See the License for the specific language governing permissions and\r
  18  * limitations under the License.\r
  19  *\r
  20  */\r
  21  \r
  22 /*===========================================================================================\r
  23 |                                                                                                                                                                                       |\r
  24 |  INCLUDE FILES                                                                                                                                                        |\r
  25 |                                                                                                                                                                                       |\r
  26 ========================================================================================== */\r
  27 #include "mm_player_capture.h"\r
  28 #include "mm_player_priv.h"\r
  29 \r
  30 #include <mm_util_imgp.h>\r
  31 \r
  32 /*---------------------------------------------------------------------------\r
  33 |    LOCAL VARIABLE DEFINITIONS for internal                                                            |\r
  34 ---------------------------------------------------------------------------*/\r
  35 \r
  36 /*---------------------------------------------------------------------------\r
  37 |    LOCAL FUNCTION PROTOTYPES:                                                                                         |\r
  38 ---------------------------------------------------------------------------*/\r
  39 static gboolean __mmplayer_video_capture_probe (GstPad *pad, GstBuffer *buffer, gpointer u_data);\r
  40 static int  __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstBuffer *buffer);\r
  41 static gpointer __mmplayer_capture_thread(gpointer data);\r
  42 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
  43 static int __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos);\r
  44 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
  45 \r
  46 /*===========================================================================================\r
  47 |                                                                                                                                                                                       |\r
  48 |  FUNCTION DEFINITIONS                                                                                                                                         |\r
  49 |                                                                                                                                                                                       |\r
  50 ========================================================================================== */\r
  51 int \r
  52 _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");\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");\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         /* capture thread */\r
  85         if ( player->capture_thread_mutex )\r
  86                 g_mutex_free ( player->capture_thread_mutex );\r
  87 \r
  88         if ( player->capture_thread_cond )\r
  89                 g_cond_free ( player->capture_thread_cond );\r
  90 \r
  91         return MM_ERROR_PLAYER_INTERNAL;\r
  92 }\r
  93 \r
  94 int\r
  95 _mmplayer_release_video_capture(mm_player_t* player)\r
  96 {\r
  97         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
  98         /* release capture thread */\r
  99         if ( player->capture_thread_cond &&\r
 100                  player->capture_thread_mutex &&\r
 101                  player->capture_thread )\r
 102         {\r
 103                 g_mutex_lock(player->capture_thread_mutex);\r
 104                 player->capture_thread_exit = TRUE;\r
 105                 g_cond_signal( player->capture_thread_cond );\r
 106                 g_mutex_unlock(player->capture_thread_mutex);\r
 107 \r
 108                 debug_log("waitting for capture thread exit");\r
 109                 g_thread_join ( player->capture_thread );\r
 110                 g_mutex_free ( player->capture_thread_mutex );\r
 111                 g_cond_free ( player->capture_thread_cond );\r
 112                 debug_log("capture thread released");\r
 113         }\r
 114 \r
 115         return MM_ERROR_NONE;\r
 116 }\r
 117 \r
 118 int\r
 119 _mmplayer_do_video_capture(MMHandleType hplayer)\r
 120 {\r
 121         mm_player_t* player = (mm_player_t*) hplayer;\r
 122         int ret = MM_ERROR_NONE;\r
 123         GstPad *pad = NULL;\r
 124 \r
 125         debug_fenter();\r
 126 \r
 127         return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);\r
 128 \r
 129         /* capturing or not */\r
 130         if (player->video_capture_cb_probe_id || player->capture.data || player->captured.a[0] || player->captured.a[1])\r
 131         {\r
 132                 debug_warning("capturing... we can't do any more");\r
 133                 return MM_ERROR_PLAYER_INVALID_STATE;\r
 134         }\r
 135 \r
 136         /* check if video pipeline is linked or not */\r
 137         if (!player->pipeline->videobin || !player->sent_bos)\r
 138         {\r
 139                 debug_warning("not ready to capture");\r
 140                 return MM_ERROR_PLAYER_INVALID_STATE;\r
 141         }\r
 142 \r
 143         if (player->state != MM_PLAYER_STATE_PLAYING)\r
 144         {\r
 145                 if (player->state == MM_PLAYER_STATE_PAUSED) // get last buffer from video sink\r
 146                 {\r
 147                         GstBuffer *buf = NULL;\r
 148                         g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-buffer", &buf, NULL);\r
 149 \r
 150                         if (buf)\r
 151                         {\r
 152                                 ret = __mmplayer_get_video_frame_from_buffer(player, buf);\r
 153                                 gst_buffer_unref(buf);\r
 154                         }\r
 155                         return ret;\r
 156                 }\r
 157                 else\r
 158                 {\r
 159                         debug_warning("invalid state(%d) to capture", player->state);\r
 160                         return MM_ERROR_PLAYER_INVALID_STATE;\r
 161                 }\r
 162         }\r
 163 \r
 164         pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );\r
 165 \r
 166         /* register probe */\r
 167         player->video_capture_cb_probe_id = gst_pad_add_buffer_probe (pad,\r
 168                 G_CALLBACK (__mmplayer_video_capture_probe), player);\r
 169 \r
 170         gst_object_unref(GST_OBJECT(pad));\r
 171         pad = NULL;\r
 172 \r
 173         debug_fleave();\r
 174 \r
 175         return ret;\r
 176 }\r
 177 \r
 178 static gpointer\r
 179 __mmplayer_capture_thread(gpointer data)\r
 180 {\r
 181         mm_player_t* player = (mm_player_t*) data;\r
 182         MMMessageParamType msg = {0, };\r
 183         unsigned char * linear_y_plane = NULL;\r
 184         unsigned char * linear_uv_plane = NULL;\r
 185 \r
 186         return_if_fail (player);\r
 187 \r
 188         while (!player->capture_thread_exit)\r
 189         {\r
 190                 debug_log("capture thread started. waiting for signal");\r
 191 \r
 192                 g_mutex_lock(player->capture_thread_mutex);\r
 193                 g_cond_wait( player->capture_thread_cond, player->capture_thread_mutex );\r
 194 \r
 195                 if ( player->capture_thread_exit )\r
 196                 {\r
 197                         debug_log("exiting capture thread");\r
 198                         goto EXIT;\r
 199                 }\r
 200                 debug_log("capture thread is recieved signal");\r
 201 \r
 202                 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.\r
 203                  * Because deadlock can be happened if other player api is used in message callback. \r
 204                  */\r
 205                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 206                 {\r
 207                         /* Colorspace conversion : NV12T-> NV12-> RGB888 */\r
 208                         int ret = 0;\r
 209                         int linear_y_plane_size;\r
 210                         int linear_uv_plane_size;\r
 211                         unsigned char * src_buffer = NULL;\r
 212 \r
 213                         debug_log("w[0]=%d, w[1]=%d", player->captured.w[0], player->captured.w[1]);\r
 214                         debug_log("h[0]=%d, h[1]=%d", player->captured.h[0], player->captured.h[1]);\r
 215                         debug_log("s[0]=%d, s[1]=%d", player->captured.s[0], player->captured.s[1]);\r
 216                         debug_log("e[0]=%d, e[1]=%d", player->captured.e[0], player->captured.e[1]);\r
 217                         debug_log("a[0]=%p, a[1]=%p", player->captured.a[0], player->captured.a[1]);\r
 218 \r
 219                         #if 0\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                         #endif\r
 232 \r
 233                         linear_y_plane_size = (player->captured.w[0] * player->captured.h[0]);\r
 234                         linear_uv_plane_size = (player->captured.w[0] * player->captured.h[0]/2);\r
 235 \r
 236                         linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);\r
 237                         if (linear_y_plane == NULL)\r
 238                         {\r
 239                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 240                                 goto ERROR;\r
 241                         }\r
 242 \r
 243                         linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);\r
 244                         if (linear_uv_plane == NULL)\r
 245                         {\r
 246                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 247                                 goto ERROR;\r
 248                         }\r
 249                         /* NV12 tiled to linear */\r
 250                         __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
 251                         __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
 252 \r
 253                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 254                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 255 \r
 256                         src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);\r
 257 \r
 258                         if (src_buffer == NULL)\r
 259                         {\r
 260                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 261                                 goto ERROR;\r
 262                         }\r
 263                         memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);\r
 264                         memcpy(src_buffer, linear_y_plane, linear_y_plane_size);\r
 265                         memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);\r
 266 \r
 267                         /* NV12 linear to RGB888 */\r
 268                         ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,\r
 269                                 player->captured.w[0], player->captured.h[0], MM_UTIL_IMG_FMT_RGB888);\r
 270 \r
 271                         if (ret != MM_ERROR_NONE)\r
 272                         {\r
 273                                 debug_error("failed to convert nv12 linear");\r
 274                                 goto ERROR;\r
 275                         }\r
 276                         /* clean */\r
 277                         MMPLAYER_FREEIF(src_buffer);\r
 278                         MMPLAYER_FREEIF(linear_y_plane);\r
 279                         MMPLAYER_FREEIF(linear_uv_plane);\r
 280                 }\r
 281 \r
 282                 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;\r
 283                 msg.data = &player->capture;\r
 284                 msg.size = player->capture.size;\r
 285 \r
 286                 if (player->cmd >= MMPLAYER_COMMAND_START)\r
 287                 {\r
 288                         MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );\r
 289                         debug_log("returned from capture message callback");\r
 290                 }\r
 291 \r
 292                 g_mutex_unlock(player->capture_thread_mutex);\r
 293 \r
 294                 //MMPLAYER_FREEIF(player->capture.data);\r
 295                 continue;\r
 296 ERROR:\r
 297                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 298                 {\r
 299                         /* clean */\r
 300                         MMPLAYER_FREEIF(linear_y_plane);\r
 301                         MMPLAYER_FREEIF(linear_uv_plane);\r
 302                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 303                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 304                 }\r
 305 \r
 306                 msg.union_type = MM_MSG_UNION_CODE;\r
 307 \r
 308                 g_mutex_unlock(player->capture_thread_mutex);\r
 309                 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );\r
 310         }\r
 311         return NULL;\r
 312 EXIT:\r
 313         g_mutex_unlock(player->capture_thread_mutex);\r
 314         return NULL;\r
 315 }\r
 316 \r
 317 /**\r
 318   * The output is fixed as RGB888\r
 319   */\r
 320 static int\r
 321 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstBuffer *buffer)\r
 322 {\r
 323         gint yplane_size = 0;\r
 324         gint uvplane_size = 0;\r
 325         gint src_width = 0;\r
 326         gint src_height = 0;\r
 327         guint32 fourcc = 0;\r
 328         GstCaps *caps = NULL;\r
 329         GstStructure *structure = NULL;\r
 330         mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;\r
 331         mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed\r
 332 \r
 333         debug_fenter();\r
 334 \r
 335         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
 336         return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );\r
 337 \r
 338         /* get fourcc */\r
 339         caps = GST_BUFFER_CAPS(buffer);\r
 340 \r
 341         return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );\r
 342         debug_log("caps to capture: %s\n", gst_caps_to_string(caps));\r
 343 \r
 344         structure = gst_caps_get_structure (caps, 0);\r
 345 \r
 346         return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);\r
 347 \r
 348         /* init capture image buffer */\r
 349         memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));\r
 350 \r
 351         gst_structure_get_int (structure, "width", &src_width);\r
 352         gst_structure_get_int (structure, "height", &src_height);\r
 353 \r
 354         /* check rgb or yuv */\r
 355         if (gst_structure_has_name(structure, "video/x-raw-yuv"))\r
 356         {\r
 357                 gst_structure_get_fourcc (structure, "format", &fourcc);\r
 358 \r
 359                 switch(fourcc)\r
 360                 {\r
 361                         /* NV12T */\r
 362                         case GST_MAKE_FOURCC ('S', 'T', '1', '2'):\r
 363                         {\r
 364                                 debug_msg ("captured format is ST12\n");\r
 365 \r
 366                                 MMPlayerMPlaneImage *proved = NULL;\r
 367                                 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;\r
 368 \r
 369                                 /* get video frame info from proved buffer */\r
 370                                 proved = (MMPlayerMPlaneImage *)GST_BUFFER_MALLOCDATA(buffer);\r
 371 \r
 372                                 if ( !proved || !proved->a[0] || !proved->a[1] )\r
 373                                         return MM_ERROR_PLAYER_INTERNAL;\r
 374 \r
 375                                 yplane_size = proved->y_size;\r
 376                                 uvplane_size = proved->uv_size;\r
 377 \r
 378                                 debug_msg ("yplane_size=%d, uvplane_size=%d\n",yplane_size,uvplane_size);\r
 379                                 memset(&player->captured, 0x00, sizeof(MMPlayerMPlaneImage));\r
 380                                 memcpy(&player->captured, proved, sizeof(MMPlayerMPlaneImage));\r
 381 \r
 382                                 player->captured.a[0] = g_try_malloc(yplane_size);\r
 383                                 if ( !player->captured.a[0] )\r
 384                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 385 \r
 386                                 player->captured.a[1] = g_try_malloc(uvplane_size);\r
 387                                 if ( !player->captured.a[1] )\r
 388                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 389 \r
 390                                 memcpy(player->captured.a[0], proved->a[0], yplane_size);\r
 391                                 memcpy(player->captured.a[1], proved->a[1], uvplane_size);\r
 392                                 goto DONE;\r
 393                         }\r
 394                         break;\r
 395 \r
 396                         case GST_MAKE_FOURCC ('I', '4', '2', '0'):\r
 397                         {\r
 398                                 src_fmt = MM_UTIL_IMG_FMT_I420;\r
 399                         }\r
 400                         break;\r
 401 \r
 402                         default:\r
 403                         {\r
 404                                 goto UNKNOWN;\r
 405                         }\r
 406                         break;\r
 407                 }\r
 408         }\r
 409         else if (gst_structure_has_name(structure, "video/x-raw-rgb"))\r
 410         {\r
 411                 gint bpp;\r
 412                 gint depth;\r
 413                 gint endianess;\r
 414                 gint blue_mask;\r
 415                 gboolean bigendian = FALSE;\r
 416                 gboolean isbluefirst = FALSE;\r
 417 \r
 418              /**\r
 419                 * The followings will be considered.\r
 420                 * RGBx, xRGB, BGRx, xBGR\r
 421                 * RGB888, BGR888\r
 422                 * RGB565\r
 423                 *\r
 424                 */\r
 425                 gst_structure_get_int (structure, "bpp", &bpp);\r
 426                 gst_structure_get_int (structure, "depth", &depth);\r
 427                 gst_structure_get_int (structure, "endianness", &endianess);\r
 428                 gst_structure_get_int (structure, "blue_mask", &blue_mask);\r
 429 \r
 430                 if (endianess == 4321)\r
 431                         bigendian = TRUE;\r
 432 \r
 433                 if (blue_mask == -16777216)\r
 434                         isbluefirst = TRUE;\r
 435 \r
 436                 switch(bpp)\r
 437                 {\r
 438                         case 32:\r
 439                         {\r
 440                                 switch(depth)\r
 441                                 {\r
 442                                         case 32:\r
 443                                                 if (bigendian && isbluefirst)\r
 444                                                         src_fmt = MM_UTIL_IMG_FMT_BGRA8888;\r
 445                                         case 24:\r
 446                                                 if (bigendian && isbluefirst)\r
 447                                                         src_fmt = MM_UTIL_IMG_FMT_BGRX8888;\r
 448                                                 break;\r
 449                                         default:\r
 450                                                 goto UNKNOWN;\r
 451                                                 break;\r
 452                                 }\r
 453                         }\r
 454                         break;\r
 455 \r
 456                         case 24:\r
 457                         default:\r
 458                         {\r
 459                                 goto UNKNOWN;\r
 460                         }\r
 461                         break;\r
 462                 }\r
 463         }\r
 464         else\r
 465         {\r
 466                 goto UNKNOWN;\r
 467         }\r
 468         __mm_player_convert_colorspace(player, GST_BUFFER_DATA(buffer), src_fmt, src_width, src_height, dst_fmt);\r
 469 \r
 470 DONE:\r
 471         /* do convert colorspace */\r
 472         g_cond_signal( player->capture_thread_cond );\r
 473 \r
 474         debug_fleave();\r
 475 \r
 476         return MM_ERROR_NONE;\r
 477 \r
 478 UNKNOWN:\r
 479         debug_error("unknown format to capture\n");\r
 480         return MM_ERROR_PLAYER_INTERNAL;\r
 481 }\r
 482 \r
 483 static gboolean\r
 484 __mmplayer_video_capture_probe (GstPad *pad, GstBuffer *buffer, gpointer u_data)\r
 485 {\r
 486         mm_player_t* player = (mm_player_t*) u_data;\r
 487         int ret = MM_ERROR_NONE;\r
 488 \r
 489         return_val_if_fail ( buffer, FALSE);\r
 490         debug_fenter();\r
 491 \r
 492         ret = __mmplayer_get_video_frame_from_buffer(player, buffer);\r
 493 \r
 494         if ( ret != MM_ERROR_NONE)\r
 495         {\r
 496                 debug_error("faild to get video frame. %x\n", ret);\r
 497                 return FALSE;\r
 498         }\r
 499 \r
 500         /* remove probe to be called at one time */\r
 501         if (player->video_capture_cb_probe_id)\r
 502         {\r
 503                 gst_pad_remove_buffer_probe (pad, player->video_capture_cb_probe_id);\r
 504                 player->video_capture_cb_probe_id = 0;\r
 505         }\r
 506 \r
 507         debug_fleave();\r
 508 \r
 509         return TRUE;\r
 510 }\r
 511 \r
 512 static int\r
 513 __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
 514 {\r
 515         unsigned char *dst_data = NULL;\r
 516         unsigned int dst_size;\r
 517         int ret = MM_ERROR_NONE;\r
 518 \r
 519         return_val_if_fail(player, MM_ERROR_PLAYER_INTERNAL);\r
 520         ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);\r
 521 \r
 522         if (ret != MM_ERROR_NONE)\r
 523         {\r
 524                 debug_error("failed to get image size for capture, %d\n", ret);\r
 525                 return MM_ERROR_PLAYER_INTERNAL;\r
 526         }\r
 527 \r
 528         debug_log("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);\r
 529 \r
 530         dst_data = (unsigned char*)g_malloc0(dst_size);\r
 531 \r
 532         if (!dst_data)\r
 533         {\r
 534                 debug_error("no free space to capture\n");\r
 535                 return MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 536         }\r
 537 \r
 538         ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);\r
 539 \r
 540         if (ret != MM_ERROR_NONE)\r
 541         {\r
 542                 debug_error("failed to convert for capture, %d\n", ret);\r
 543                 return MM_ERROR_PLAYER_INTERNAL;\r
 544         }\r
 545 \r
 546         player->capture.size = dst_size;\r
 547         player->capture.data = dst_data;\r
 548 \r
 549         return MM_ERROR_NONE;\r
 550 }\r
 551 \r
 552 /*\r
 553  * Get tiled address of position(x,y)\r
 554  *\r
 555  * @param x_size\r
 556  *   width of tiled[in]\r
 557  *\r
 558  * @param y_size\r
 559  *   height of tiled[in]\r
 560  *\r
 561  * @param x_pos\r
 562  *   x position of tield[in]\r
 563  *\r
 564  * @param src_size\r
 565  *   y position of tield[in]\r
 566  *\r
 567  * @return\r
 568  *   address of tiled data\r
 569  */\r
 570 static int\r
 571 __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)\r
 572 {\r
 573     int pixel_x_m1, pixel_y_m1;\r
 574     int roundup_x, roundup_y;\r
 575     int linear_addr0, linear_addr1, bank_addr ;\r
 576     int x_addr;\r
 577     int trans_addr;\r
 578 \r
 579     pixel_x_m1 = x_size -1;\r
 580     pixel_y_m1 = y_size -1;\r
 581 \r
 582     roundup_x = ((pixel_x_m1 >> 7) + 1);\r
 583     roundup_y = ((pixel_x_m1 >> 6) + 1);\r
 584 \r
 585     x_addr = x_pos >> 2;\r
 586 \r
 587     if ((y_size <= y_pos+32) && ( y_pos < y_size) &&\r
 588         (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {\r
 589         linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));\r
 590         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));\r
 591 \r
 592         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 593             bank_addr = ((x_addr >> 4) & 0x1);\r
 594         else\r
 595             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 596     } else {\r
 597         linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));\r
 598         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));\r
 599 \r
 600         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 601             bank_addr = ((x_addr >> 4) & 0x1);\r
 602         else\r
 603             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 604     }\r
 605 \r
 606     linear_addr0 = linear_addr0 << 2;\r
 607     trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;\r
 608 \r
 609     return trans_addr;\r
 610 }\r
 611 \r
 612 /*\r
 613  * Converts tiled data to linear\r
 614  * Crops left, top, right, buttom\r
 615  * 1. Y of NV12T to Y of YUV420P\r
 616  * 2. Y of NV12T to Y of YUV420S\r
 617  * 3. UV of NV12T to UV of YUV420S\r
 618  *\r
 619  * @param yuv420_dest\r
 620  *   Y or UV plane address of YUV420[out]\r
 621  *\r
 622  * @param nv12t_src\r
 623  *   Y or UV plane address of NV12T[in]\r
 624  *\r
 625  * @param yuv420_width\r
 626  *   Width of YUV420[in]\r
 627  *\r
 628  * @param yuv420_height\r
 629  *   Y: Height of YUV420, UV: Height/2 of YUV420[in]\r
 630  *\r
 631  * @param left\r
 632  *   Crop size of left\r
 633  *\r
 634  * @param top\r
 635  *   Crop size of top\r
 636  *\r
 637  * @param right\r
 638  *   Crop size of right\r
 639  *\r
 640  * @param buttom\r
 641  *   Crop size of buttom\r
 642  */\r
 643 static void\r
 644 __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,\r
 645                                 int left, int top, int right, int buttom)\r
 646 {\r
 647     int i, j;\r
 648     int tiled_offset = 0, tiled_offset1 = 0;\r
 649     int linear_offset = 0;\r
 650     int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;\r
 651 \r
 652     temp3 = yuv420_width-right;\r
 653     temp1 = temp3-left;\r
 654     /* real width is greater than or equal 256 */\r
 655     if (temp1 >= 256) {\r
 656         for (i=top; i<yuv420_height-buttom; i=i+1) {\r
 657             j = left;\r
 658             temp3 = (j>>8)<<8;\r
 659             temp3 = temp3>>6;\r
 660             temp4 = i>>5;\r
 661             if (temp4 & 0x1) {\r
 662                 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */\r
 663                 tiled_offset = temp4-1;\r
 664                 temp1 = ((yuv420_width+127)>>7)<<7;\r
 665                 tiled_offset = tiled_offset*(temp1>>6);\r
 666                 tiled_offset = tiled_offset+temp3;\r
 667                 tiled_offset = tiled_offset+2;\r
 668                 temp1 = (temp3>>2)<<2;\r
 669                 tiled_offset = tiled_offset+temp1;\r
 670                 tiled_offset = tiled_offset<<11;\r
 671                 tiled_offset1 = tiled_offset+2048*2;\r
 672                 temp4 = 8;\r
 673             } else {\r
 674                 temp2 = ((yuv420_height+31)>>5)<<5;\r
 675                 if ((i+32)<temp2) {\r
 676                     /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */\r
 677                     temp1 = temp3+2;\r
 678                     temp1 = (temp1>>2)<<2;\r
 679                     tiled_offset = temp3+temp1;\r
 680                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 681                     tiled_offset = tiled_offset+temp4*(temp1>>6);\r
 682                     tiled_offset = tiled_offset<<11;\r
 683                     tiled_offset1 = tiled_offset+2048*6;\r
 684                     temp4 = 8;\r
 685                 } else {\r
 686                     /* even2 fomula: x+x_block_num*y */\r
 687                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 688                     tiled_offset = temp4*(temp1>>6);\r
 689                     tiled_offset = tiled_offset+temp3;\r
 690                     tiled_offset = tiled_offset<<11;\r
 691                     tiled_offset1 = tiled_offset+2048*2;\r
 692                     temp4 = 4;\r
 693                 }\r
 694             }\r
 695 \r
 696             temp1 = i&0x1F;\r
 697             tiled_offset = tiled_offset+64*(temp1);\r
 698             tiled_offset1 = tiled_offset1+64*(temp1);\r
 699             temp2 = yuv420_width-left-right;\r
 700             linear_offset = temp2*(i-top);\r
 701             temp3 = ((j+256)>>8)<<8;\r
 702             temp3 = temp3-j;\r
 703             temp1 = left&0x3F;\r
 704             if (temp3 > 192) {\r
 705                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);\r
 706                 temp2 = ((left+63)>>6)<<6;\r
 707                 temp3 = ((yuv420_width-right)>>6)<<6;\r
 708                 if (temp2 == temp3) {\r
 709                     temp2 = yuv420_width-right-(64-temp1);\r
 710                 }\r
 711                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);\r
 712                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);\r
 713                 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 714                 linear_offset = linear_offset+256-temp1;\r
 715             } else if (temp3 > 128) {\r
 716                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);\r
 717                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);\r
 718                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 719                 linear_offset = linear_offset+192-temp1;\r
 720             } else if (temp3 > 64) {\r
 721                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);\r
 722                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 723                 linear_offset = linear_offset+128-temp1;\r
 724             } else if (temp3 > 0) {\r
 725                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);\r
 726                 linear_offset = linear_offset+64-temp1;\r
 727             }\r
 728 \r
 729             tiled_offset = tiled_offset+temp4*2048;\r
 730             j = (left>>8)<<8;\r
 731             j = j + 256;\r
 732             temp2 = yuv420_width-right-256;\r
 733             for (; j<=temp2; j=j+256) {\r
 734                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 735                 tiled_offset1 = tiled_offset1+temp4*2048;\r
 736                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 737                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 738                 tiled_offset = tiled_offset+temp4*2048;\r
 739                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);\r
 740                 linear_offset = linear_offset+256;\r
 741             }\r
 742 \r
 743             tiled_offset1 = tiled_offset1+temp4*2048;\r
 744             temp2 = yuv420_width-right-j;\r
 745             if (temp2 > 192) {\r
 746                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 747                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 748                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 749                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);\r
 750             } else if (temp2 > 128) {\r
 751                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 752                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 753                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);\r
 754             } else if (temp2 > 64) {\r
 755                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 756                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);\r
 757             } else {\r
 758                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 759             }\r
 760         }\r
 761     } else if (temp1 >= 64) {\r
 762         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 763             j = left;\r
 764             tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 765             temp2 = ((j+64)>>6)<<6;\r
 766             temp2 = temp2-j;\r
 767             linear_offset = temp1*(i-top);\r
 768             temp4 = j&0x3;\r
 769             tiled_offset = tiled_offset+temp4;\r
 770             memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 771             linear_offset = linear_offset+temp2;\r
 772             j = j+temp2;\r
 773             if ((j+64) <= temp3) {\r
 774                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 775                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 776                 linear_offset = linear_offset+64;\r
 777                 j = j+64;\r
 778             }\r
 779             if ((j+64) <= temp3) {\r
 780                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 781                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 782                 linear_offset = linear_offset+64;\r
 783                 j = j+64;\r
 784             }\r
 785             if (j < temp3) {\r
 786                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 787                 temp2 = temp3-j;\r
 788                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 789             }\r
 790         }\r
 791     } else {\r
 792         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 793             linear_offset = temp1*(i-top);\r
 794             for (j=left; j<(yuv420_width-right); j=j+2) {\r
 795                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 796                 temp4 = j&0x3;\r
 797                 tiled_offset = tiled_offset+temp4;\r
 798                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);\r
 799                 linear_offset = linear_offset+2;\r
 800             }\r
 801         }\r
 802     }\r
 803 }\r