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 \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 #ifndef GST_API_VERSION_1\r
 169         player->video_capture_cb_probe_id = gst_pad_add_buffer_probe (pad,\r
 170                 G_CALLBACK (__mmplayer_video_capture_probe), player);\r
 171 #else\r
 172         player->video_capture_cb_probe_id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,\r
 173                 __mmplayer_video_capture_probe, player, NULL);\r
 174 #endif\r
 175 \r
 176         gst_object_unref(GST_OBJECT(pad));\r
 177         pad = NULL;\r
 178         debug_fleave();\r
 179 \r
 180         return ret;\r
 181 }\r
 182 \r
 183 static gpointer\r
 184 __mmplayer_capture_thread(gpointer data)\r
 185 {\r
 186         mm_player_t* player = (mm_player_t*) data;\r
 187         MMMessageParamType msg = {0, };\r
 188         unsigned char * linear_y_plane = NULL;\r
 189         unsigned char * linear_uv_plane = NULL;\r
 190 \r
 191         return_val_if_fail(player, NULL);\r
 192 \r
 193         while (!player->capture_thread_exit)\r
 194         {\r
 195                 debug_log("capture thread started. waiting for signal");\r
 196 \r
 197                 g_mutex_lock(player->capture_thread_mutex);\r
 198                 g_cond_wait( player->capture_thread_cond, player->capture_thread_mutex );\r
 199 \r
 200                 if ( player->capture_thread_exit )\r
 201                 {\r
 202                         debug_log("exiting capture thread");\r
 203                         goto EXIT;\r
 204                 }\r
 205                 debug_log("capture thread is recieved signal");\r
 206 \r
 207                 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.\r
 208                  * Because deadlock can be happened if other player api is used in message callback. \r
 209                  */\r
 210                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 211                 {\r
 212                         /* Colorspace conversion : NV12T-> NV12-> RGB888 */\r
 213                         int ret = 0;\r
 214                         int linear_y_plane_size;\r
 215                         int linear_uv_plane_size;\r
 216                         unsigned char * src_buffer = NULL;\r
 217 \r
 218                         debug_log("w[0]=%d, w[1]=%d", player->captured.w[0], player->captured.w[1]);\r
 219                         debug_log("h[0]=%d, h[1]=%d", player->captured.h[0], player->captured.h[1]);\r
 220                         debug_log("s[0]=%d, s[1]=%d", player->captured.s[0], player->captured.s[1]);\r
 221                         debug_log("e[0]=%d, e[1]=%d", player->captured.e[0], player->captured.e[1]);\r
 222                         debug_log("a[0]=%p, a[1]=%p", player->captured.a[0], player->captured.a[1]);\r
 223 \r
 224                         #if 0\r
 225                         if (mm_attrs_get_int_by_name(player->attrs, "content_video_width", &(player->captured.w[0])) != MM_ERROR_NONE)\r
 226                         {\r
 227                                 debug_error("failed to get content width attribute");\r
 228                                 goto ERROR;\r
 229                         }\r
 230 \r
 231                         if (mm_attrs_get_int_by_name(player->attrs, "content_video_height", &(player->captured.h[0])) != MM_ERROR_NONE)\r
 232                         {\r
 233                                 debug_error("failed to get content height attribute");\r
 234                                 goto ERROR;\r
 235                         }\r
 236                         #endif\r
 237 \r
 238                         linear_y_plane_size = (player->captured.w[0] * player->captured.h[0]);\r
 239                         linear_uv_plane_size = (player->captured.w[0] * player->captured.h[0]/2);\r
 240 \r
 241                         linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);\r
 242                         if (linear_y_plane == NULL)\r
 243                         {\r
 244                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 245                                 goto ERROR;\r
 246                         }\r
 247 \r
 248                         linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);\r
 249                         if (linear_uv_plane == NULL)\r
 250                         {\r
 251                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 252                                 goto ERROR;\r
 253                         }\r
 254                         /* NV12 tiled to linear */\r
 255                         __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
 256                         __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
 257 \r
 258                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 259                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 260 \r
 261                         src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);\r
 262 \r
 263                         if (src_buffer == NULL)\r
 264                         {\r
 265                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 266                                 goto ERROR;\r
 267                         }\r
 268                         memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);\r
 269                         memcpy(src_buffer, linear_y_plane, linear_y_plane_size);\r
 270                         memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);\r
 271 \r
 272                         /* NV12 linear to RGB888 */\r
 273                         ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,\r
 274                                 player->captured.w[0], player->captured.h[0], MM_UTIL_IMG_FMT_RGB888);\r
 275 \r
 276                         if (ret != MM_ERROR_NONE)\r
 277                         {\r
 278                                 debug_error("failed to convert nv12 linear");\r
 279                                 goto ERROR;\r
 280                         }\r
 281                         /* clean */\r
 282                         MMPLAYER_FREEIF(src_buffer);\r
 283                         MMPLAYER_FREEIF(linear_y_plane);\r
 284                         MMPLAYER_FREEIF(linear_uv_plane);\r
 285                 }\r
 286 \r
 287                 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;\r
 288                 msg.data = &player->capture;\r
 289                 msg.size = player->capture.size;\r
 290 \r
 291                 if (player->cmd >= MMPLAYER_COMMAND_START)\r
 292                 {\r
 293                         MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );\r
 294                         debug_log("returned from capture message callback");\r
 295                 }\r
 296 \r
 297                 g_mutex_unlock(player->capture_thread_mutex);\r
 298 \r
 299                 //MMPLAYER_FREEIF(player->capture.data);\r
 300                 continue;\r
 301 ERROR:\r
 302                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)\r
 303                 {\r
 304                         /* clean */\r
 305                         MMPLAYER_FREEIF(linear_y_plane);\r
 306                         MMPLAYER_FREEIF(linear_uv_plane);\r
 307                         MMPLAYER_FREEIF(player->captured.a[0]);\r
 308                         MMPLAYER_FREEIF(player->captured.a[1]);\r
 309                 }\r
 310 \r
 311                 msg.union_type = MM_MSG_UNION_CODE;\r
 312 \r
 313                 g_mutex_unlock(player->capture_thread_mutex);\r
 314                 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );\r
 315         }\r
 316         return NULL;\r
 317 EXIT:\r
 318         g_mutex_unlock(player->capture_thread_mutex);\r
 319         return NULL;\r
 320 }\r
 321 \r
 322 /**\r
 323   * The output is fixed as RGB888\r
 324   */\r
 325 #ifdef GST_API_VERSION_1\r
 326 static int\r
 327 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstBuffer *buffer)\r
 328 {\r
 329         gint yplane_size = 0;\r
 330         gint uvplane_size = 0;\r
 331         gint src_width = 0;\r
 332         gint src_height = 0;\r
 333         guint32 fourcc = 0;\r
 334         GstCaps *caps = NULL;\r
 335         GstStructure *structure = NULL;\r
 336         mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;\r
 337         mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed\r
 338 \r
 339         debug_fenter();\r
 340 \r
 341         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
 342         return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );\r
 343 \r
 344         /* get fourcc */\r
 345         caps = GST_BUFFER_CAPS(buffer);\r
 346 \r
 347         return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );\r
 348         debug_log("caps to capture: %s\n", gst_caps_to_string(caps));\r
 349 \r
 350         structure = gst_caps_get_structure (caps, 0);\r
 351 \r
 352         return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);\r
 353 \r
 354         /* init capture image buffer */\r
 355         memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));\r
 356 \r
 357         gst_structure_get_int (structure, "width", &src_width);\r
 358         gst_structure_get_int (structure, "height", &src_height);\r
 359 \r
 360         /* check rgb or yuv */\r
 361         if (gst_structure_has_name(structure, "video/x-raw-yuv"))\r
 362         {\r
 363                 gst_structure_get_fourcc (structure, "format", &fourcc);\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 \r
 424                 * The followings will be considered.\r
 425                 * RGBx, xRGB, BGRx, xBGR\r
 426                 * RGB888, BGR888\r
 427                 * RGB565\r
 428                 *\r
 429                 */\r
 430                 gst_structure_get_int (structure, "bpp", &bpp);\r
 431                 gst_structure_get_int (structure, "depth", &depth);\r
 432                 gst_structure_get_int (structure, "endianness", &endianess);\r
 433                 gst_structure_get_int (structure, "blue_mask", &blue_mask);\r
 434 \r
 435                 if (endianess == 4321)\r
 436                         bigendian = TRUE;\r
 437 \r
 438                 if (blue_mask == -16777216)\r
 439                         isbluefirst = TRUE;\r
 440 \r
 441                 switch(bpp)\r
 442                 {\r
 443                         case 32:\r
 444                         {\r
 445                                 switch(depth)\r
 446                                 {\r
 447                                         case 32:\r
 448                                                 if (bigendian && isbluefirst)\r
 449                                                         src_fmt = MM_UTIL_IMG_FMT_BGRA8888;\r
 450                                         case 24:\r
 451                                                 if (bigendian && isbluefirst)\r
 452                                                         src_fmt = MM_UTIL_IMG_FMT_BGRX8888;\r
 453                                                 break;\r
 454                                         default:\r
 455                                                 goto UNKNOWN;\r
 456                                                 break;\r
 457                                 }\r
 458                         }\r
 459                         break;\r
 460 \r
 461                         case 24:\r
 462                         default:\r
 463                         {\r
 464                                 goto UNKNOWN;\r
 465                         }\r
 466                         break;\r
 467                 }\r
 468         }\r
 469         else\r
 470         {\r
 471                 goto UNKNOWN;\r
 472         }\r
 473         GstMapInfo info;\r
 474         gst_buffer_map (buffer, &info, GST_MAP_WRITE);\r
 475         __mm_player_convert_colorspace(player, info.data, src_fmt, src_width, src_height, dst_fmt);\r
 476         gst_buffer_unmap (buffer, &info);\r
 477 \r
 478 DONE:\r
 479         /* do convert colorspace */\r
 480         g_cond_signal( player->capture_thread_cond );\r
 481 \r
 482         debug_fleave();\r
 483 \r
 484         return MM_ERROR_NONE;\r
 485 \r
 486 UNKNOWN:\r
 487         debug_error("unknown format to capture\n");\r
 488         return MM_ERROR_PLAYER_INTERNAL;\r
 489 }\r
 490 #else\r
 491 /**\r
 492   * The output is fixed as RGB888\r
 493   */\r
 494 static int\r
 495 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstBuffer *buffer)\r
 496 {\r
 497         gint yplane_size = 0;\r
 498         gint uvplane_size = 0;\r
 499         gint src_width = 0;\r
 500         gint src_height = 0;\r
 501         const gchar *fmt;\r
 502         GstCaps *caps = NULL;\r
 503         GstStructure *structure = NULL;\r
 504         mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;\r
 505         mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed\r
 506 \r
 507         debug_fenter();\r
 508 \r
 509         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );\r
 510         return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );\r
 511 \r
 512         /* get fourcc */\r
 513         caps = GST_BUFFER_CAPS(buffer);\r
 514 \r
 515         return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );\r
 516         debug_log("caps to capture: %s\n", gst_caps_to_string(caps));\r
 517 \r
 518         structure = gst_caps_get_structure (caps, 0);\r
 519 \r
 520         return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);\r
 521 \r
 522         /* init capture image buffer */\r
 523         memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));\r
 524 \r
 525         gst_structure_get_int (structure, "width", &src_width);\r
 526         gst_structure_get_int (structure, "height", &src_height);\r
 527 \r
 528         /* check rgb or yuv */\r
 529         if (gst_structure_has_name(structure, "video/x-raw-yuv"))\r
 530         {\r
 531                 fmt = gst_structure_get_string (structure, "format");\r
 532                 switch (GST_STR_FOURCC (fmt))\r
 533                 {\r
 534                         /* NV12T */\r
 535                         case GST_MAKE_FOURCC ('S', 'T', '1', '2'):\r
 536                         {\r
 537                                 debug_msg ("captured format is ST12\n");\r
 538 \r
 539                                 MMPlayerMPlaneImage *proved = NULL;\r
 540                                 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;\r
 541 \r
 542                                 /* get video frame info from proved buffer */\r
 543                                 proved = (MMPlayerMPlaneImage *)gst_buffer_copy (buffer);\r
 544 \r
 545                                 if ( !proved || !proved->a[0] || !proved->a[1] )\r
 546                                         return MM_ERROR_PLAYER_INTERNAL;\r
 547 \r
 548                                 yplane_size = proved->y_size;\r
 549                                 uvplane_size = proved->uv_size;\r
 550 \r
 551                                 debug_msg ("yplane_size=%d, uvplane_size=%d\n",yplane_size,uvplane_size);\r
 552                                 memset(&player->captured, 0x00, sizeof(MMPlayerMPlaneImage));\r
 553                                 memcpy(&player->captured, proved, sizeof(MMPlayerMPlaneImage));\r
 554 \r
 555                                 player->captured.a[0] = g_try_malloc(yplane_size);\r
 556                                 if ( !player->captured.a[0] )\r
 557                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 558 \r
 559                                 player->captured.a[1] = g_try_malloc(uvplane_size);\r
 560                                 if ( !player->captured.a[1] )\r
 561                                         return MM_ERROR_SOUND_NO_FREE_SPACE;\r
 562 \r
 563                                 memcpy(player->captured.a[0], proved->a[0], yplane_size);\r
 564                                 memcpy(player->captured.a[1], proved->a[1], uvplane_size);\r
 565                                 goto DONE;\r
 566                         }\r
 567                         break;\r
 568 \r
 569                         case GST_MAKE_FOURCC ('I', '4', '2', '0'):\r
 570                         {\r
 571                                 src_fmt = MM_UTIL_IMG_FMT_I420;\r
 572                         }\r
 573                         break;\r
 574 \r
 575                         default:\r
 576                         {\r
 577                                 goto UNKNOWN;\r
 578                         }\r
 579                         break;\r
 580                 }\r
 581         }\r
 582         else if (gst_structure_has_name(structure, "video/x-raw-rgb"))\r
 583         {\r
 584                 gint bpp;\r
 585                 gint depth;\r
 586                 gint endianess;\r
 587                 gint blue_mask;\r
 588                 gboolean bigendian = FALSE;\r
 589                 gboolean isbluefirst = FALSE;\r
 590 \r
 591              /**\r
 592                 * The followings will be considered.\r
 593                 * RGBx, xRGB, BGRx, xBGR\r
 594                 * RGB888, BGR888\r
 595                 * RGB565\r
 596                 *\r
 597                 */\r
 598                 gst_structure_get_int (structure, "bpp", &bpp);\r
 599                 gst_structure_get_int (structure, "depth", &depth);\r
 600                 gst_structure_get_int (structure, "endianness", &endianess);\r
 601                 gst_structure_get_int (structure, "blue_mask", &blue_mask);\r
 602 \r
 603                 if (endianess == 4321)\r
 604                         bigendian = TRUE;\r
 605 \r
 606                 if (blue_mask == -16777216)\r
 607                         isbluefirst = TRUE;\r
 608 \r
 609                 switch(bpp)\r
 610                 {\r
 611                         case 32:\r
 612                         {\r
 613                                 switch(depth)\r
 614                                 {\r
 615                                         case 32:\r
 616                                                 if (bigendian && isbluefirst)\r
 617                                                         src_fmt = MM_UTIL_IMG_FMT_BGRA8888;\r
 618                                         case 24:\r
 619                                                 if (bigendian && isbluefirst)\r
 620                                                         src_fmt = MM_UTIL_IMG_FMT_BGRX8888;\r
 621                                                 break;\r
 622                                         default:\r
 623                                                 goto UNKNOWN;\r
 624                                                 break;\r
 625                                 }\r
 626                         }\r
 627                         break;\r
 628 \r
 629                         case 24:\r
 630                         default:\r
 631                         {\r
 632                                 goto UNKNOWN;\r
 633                         }\r
 634                         break;\r
 635                 }\r
 636         }\r
 637         else\r
 638         {\r
 639                 goto UNKNOWN;\r
 640         }\r
 641         __mm_player_convert_colorspace(player, GST_BUFFER_DATA(buffer), src_fmt, src_width, src_height, dst_fmt);\r
 642 \r
 643 DONE:\r
 644         /* do convert colorspace */\r
 645         g_cond_signal( player->capture_thread_cond );\r
 646 \r
 647         debug_fleave();\r
 648 \r
 649         return MM_ERROR_NONE;\r
 650 \r
 651 UNKNOWN:\r
 652         debug_error("unknown format to capture\n");\r
 653         return MM_ERROR_PLAYER_INTERNAL;\r
 654 }\r
 655 #endif\r
 656 \r
 657 static gboolean\r
 658 __mmplayer_video_capture_probe (GstPad *pad, GstBuffer *buffer, gpointer u_data)\r
 659 {\r
 660         mm_player_t* player = (mm_player_t*) u_data;\r
 661         int ret = MM_ERROR_NONE;\r
 662 \r
 663         return_val_if_fail ( buffer, FALSE);\r
 664         debug_fenter();\r
 665 \r
 666         //ret = __mmplayer_get_video_frame_from_buffer(player, buffer);\r
 667 \r
 668         if ( ret != MM_ERROR_NONE)\r
 669         {\r
 670                 debug_error("faild to get video frame. %x\n", ret);\r
 671                 return FALSE;\r
 672         }\r
 673 \r
 674         /* remove probe to be called at one time */\r
 675         if (player->video_capture_cb_probe_id)\r
 676         {\r
 677 #ifndef GST_API_VERSION_1\r
 678                 gst_pad_remove_buffer_probe (pad, player->video_capture_cb_probe_id);\r
 679 #else\r
 680                 gst_pad_remove_probe (pad, player->video_capture_cb_probe_id);\r
 681 #endif\r
 682                 player->video_capture_cb_probe_id = 0;\r
 683         }\r
 684 \r
 685         debug_fleave();\r
 686 \r
 687         return TRUE;\r
 688 }\r
 689 \r
 690 static int\r
 691 __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
 692 {\r
 693         unsigned char *dst_data = NULL;\r
 694         unsigned int dst_size;\r
 695         int ret = MM_ERROR_NONE;\r
 696 \r
 697         return_val_if_fail(player, MM_ERROR_PLAYER_INTERNAL);\r
 698         ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);\r
 699 \r
 700         if (ret != MM_ERROR_NONE)\r
 701         {\r
 702                 debug_error("failed to get image size for capture, %d\n", ret);\r
 703                 return MM_ERROR_PLAYER_INTERNAL;\r
 704         }\r
 705 \r
 706         debug_log("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);\r
 707 \r
 708         dst_data = (unsigned char*)g_malloc0(dst_size);\r
 709 \r
 710         if (!dst_data)\r
 711         {\r
 712                 debug_error("no free space to capture\n");\r
 713                 return MM_ERROR_PLAYER_NO_FREE_SPACE;\r
 714         }\r
 715 \r
 716         ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);\r
 717 \r
 718         if (ret != MM_ERROR_NONE)\r
 719         {\r
 720                 debug_error("failed to convert for capture, %d\n", ret);\r
 721                 return MM_ERROR_PLAYER_INTERNAL;\r
 722         }\r
 723 \r
 724         player->capture.size = dst_size;\r
 725         player->capture.data = dst_data;\r
 726 \r
 727         return MM_ERROR_NONE;\r
 728 }\r
 729 \r
 730 /*\r
 731  * Get tiled address of position(x,y)\r
 732  *\r
 733  * @param x_size\r
 734  *   width of tiled[in]\r
 735  *\r
 736  * @param y_size\r
 737  *   height of tiled[in]\r
 738  *\r
 739  * @param x_pos\r
 740  *   x position of tield[in]\r
 741  *\r
 742  * @param src_size\r
 743  *   y position of tield[in]\r
 744  *\r
 745  * @return\r
 746  *   address of tiled data\r
 747  */\r
 748 static int\r
 749 __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)\r
 750 {\r
 751     int pixel_x_m1, pixel_y_m1;\r
 752     int roundup_x, roundup_y;\r
 753     int linear_addr0, linear_addr1, bank_addr ;\r
 754     int x_addr;\r
 755     int trans_addr;\r
 756 \r
 757     pixel_x_m1 = x_size -1;\r
 758     pixel_y_m1 = y_size -1;\r
 759 \r
 760     roundup_x = ((pixel_x_m1 >> 7) + 1);\r
 761     roundup_y = ((pixel_x_m1 >> 6) + 1);\r
 762 \r
 763     x_addr = x_pos >> 2;\r
 764 \r
 765     if ((y_size <= y_pos+32) && ( y_pos < y_size) &&\r
 766         (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {\r
 767         linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));\r
 768         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));\r
 769 \r
 770         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 771             bank_addr = ((x_addr >> 4) & 0x1);\r
 772         else\r
 773             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 774     } else {\r
 775         linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));\r
 776         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));\r
 777 \r
 778         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))\r
 779             bank_addr = ((x_addr >> 4) & 0x1);\r
 780         else\r
 781             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);\r
 782     }\r
 783 \r
 784     linear_addr0 = linear_addr0 << 2;\r
 785     trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;\r
 786 \r
 787     return trans_addr;\r
 788 }\r
 789 \r
 790 /*\r
 791  * Converts tiled data to linear\r
 792  * Crops left, top, right, buttom\r
 793  * 1. Y of NV12T to Y of YUV420P\r
 794  * 2. Y of NV12T to Y of YUV420S\r
 795  * 3. UV of NV12T to UV of YUV420S\r
 796  *\r
 797  * @param yuv420_dest\r
 798  *   Y or UV plane address of YUV420[out]\r
 799  *\r
 800  * @param nv12t_src\r
 801  *   Y or UV plane address of NV12T[in]\r
 802  *\r
 803  * @param yuv420_width\r
 804  *   Width of YUV420[in]\r
 805  *\r
 806  * @param yuv420_height\r
 807  *   Y: Height of YUV420, UV: Height/2 of YUV420[in]\r
 808  *\r
 809  * @param left\r
 810  *   Crop size of left\r
 811  *\r
 812  * @param top\r
 813  *   Crop size of top\r
 814  *\r
 815  * @param right\r
 816  *   Crop size of right\r
 817  *\r
 818  * @param buttom\r
 819  *   Crop size of buttom\r
 820  */\r
 821 static void\r
 822 __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,\r
 823                                 int left, int top, int right, int buttom)\r
 824 {\r
 825     int i, j;\r
 826     int tiled_offset = 0, tiled_offset1 = 0;\r
 827     int linear_offset = 0;\r
 828     int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;\r
 829 \r
 830     temp3 = yuv420_width-right;\r
 831     temp1 = temp3-left;\r
 832     /* real width is greater than or equal 256 */\r
 833     if (temp1 >= 256) {\r
 834         for (i=top; i<yuv420_height-buttom; i=i+1) {\r
 835             j = left;\r
 836             temp3 = (j>>8)<<8;\r
 837             temp3 = temp3>>6;\r
 838             temp4 = i>>5;\r
 839             if (temp4 & 0x1) {\r
 840                 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */\r
 841                 tiled_offset = temp4-1;\r
 842                 temp1 = ((yuv420_width+127)>>7)<<7;\r
 843                 tiled_offset = tiled_offset*(temp1>>6);\r
 844                 tiled_offset = tiled_offset+temp3;\r
 845                 tiled_offset = tiled_offset+2;\r
 846                 temp1 = (temp3>>2)<<2;\r
 847                 tiled_offset = tiled_offset+temp1;\r
 848                 tiled_offset = tiled_offset<<11;\r
 849                 tiled_offset1 = tiled_offset+2048*2;\r
 850                 temp4 = 8;\r
 851             } else {\r
 852                 temp2 = ((yuv420_height+31)>>5)<<5;\r
 853                 if ((i+32)<temp2) {\r
 854                     /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */\r
 855                     temp1 = temp3+2;\r
 856                     temp1 = (temp1>>2)<<2;\r
 857                     tiled_offset = temp3+temp1;\r
 858                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 859                     tiled_offset = tiled_offset+temp4*(temp1>>6);\r
 860                     tiled_offset = tiled_offset<<11;\r
 861                     tiled_offset1 = tiled_offset+2048*6;\r
 862                     temp4 = 8;\r
 863                 } else {\r
 864                     /* even2 fomula: x+x_block_num*y */\r
 865                     temp1 = ((yuv420_width+127)>>7)<<7;\r
 866                     tiled_offset = temp4*(temp1>>6);\r
 867                     tiled_offset = tiled_offset+temp3;\r
 868                     tiled_offset = tiled_offset<<11;\r
 869                     tiled_offset1 = tiled_offset+2048*2;\r
 870                     temp4 = 4;\r
 871                 }\r
 872             }\r
 873 \r
 874             temp1 = i&0x1F;\r
 875             tiled_offset = tiled_offset+64*(temp1);\r
 876             tiled_offset1 = tiled_offset1+64*(temp1);\r
 877             temp2 = yuv420_width-left-right;\r
 878             linear_offset = temp2*(i-top);\r
 879             temp3 = ((j+256)>>8)<<8;\r
 880             temp3 = temp3-j;\r
 881             temp1 = left&0x3F;\r
 882             if (temp3 > 192) {\r
 883                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);\r
 884                 temp2 = ((left+63)>>6)<<6;\r
 885                 temp3 = ((yuv420_width-right)>>6)<<6;\r
 886                 if (temp2 == temp3) {\r
 887                     temp2 = yuv420_width-right-(64-temp1);\r
 888                 }\r
 889                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);\r
 890                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);\r
 891                 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 892                 linear_offset = linear_offset+256-temp1;\r
 893             } else if (temp3 > 128) {\r
 894                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);\r
 895                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);\r
 896                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 897                 linear_offset = linear_offset+192-temp1;\r
 898             } else if (temp3 > 64) {\r
 899                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);\r
 900                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);\r
 901                 linear_offset = linear_offset+128-temp1;\r
 902             } else if (temp3 > 0) {\r
 903                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);\r
 904                 linear_offset = linear_offset+64-temp1;\r
 905             }\r
 906 \r
 907             tiled_offset = tiled_offset+temp4*2048;\r
 908             j = (left>>8)<<8;\r
 909             j = j + 256;\r
 910             temp2 = yuv420_width-right-256;\r
 911             for (; j<=temp2; j=j+256) {\r
 912                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 913                 tiled_offset1 = tiled_offset1+temp4*2048;\r
 914                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 915                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 916                 tiled_offset = tiled_offset+temp4*2048;\r
 917                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);\r
 918                 linear_offset = linear_offset+256;\r
 919             }\r
 920 \r
 921             tiled_offset1 = tiled_offset1+temp4*2048;\r
 922             temp2 = yuv420_width-right-j;\r
 923             if (temp2 > 192) {\r
 924                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 925                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 926                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);\r
 927                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);\r
 928             } else if (temp2 > 128) {\r
 929                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 930                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);\r
 931                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);\r
 932             } else if (temp2 > 64) {\r
 933                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 934                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);\r
 935             } else {\r
 936                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 937             }\r
 938         }\r
 939     } else if (temp1 >= 64) {\r
 940         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 941             j = left;\r
 942             tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 943             temp2 = ((j+64)>>6)<<6;\r
 944             temp2 = temp2-j;\r
 945             linear_offset = temp1*(i-top);\r
 946             temp4 = j&0x3;\r
 947             tiled_offset = tiled_offset+temp4;\r
 948             memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 949             linear_offset = linear_offset+temp2;\r
 950             j = j+temp2;\r
 951             if ((j+64) <= temp3) {\r
 952                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 953                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 954                 linear_offset = linear_offset+64;\r
 955                 j = j+64;\r
 956             }\r
 957             if ((j+64) <= temp3) {\r
 958                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 959                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);\r
 960                 linear_offset = linear_offset+64;\r
 961                 j = j+64;\r
 962             }\r
 963             if (j < temp3) {\r
 964                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 965                 temp2 = temp3-j;\r
 966                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);\r
 967             }\r
 968         }\r
 969     } else {\r
 970         for (i=top; i<(yuv420_height-buttom); i=i+1) {\r
 971             linear_offset = temp1*(i-top);\r
 972             for (j=left; j<(yuv420_width-right); j=j+2) {\r
 973                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);\r
 974                 temp4 = j&0x3;\r
 975                 tiled_offset = tiled_offset+temp4;\r
 976                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);\r
 977                 linear_offset = linear_offset+2;\r
 978             }\r
 979         }\r
 980     }\r
 981 }\r