src/mm_player_capture.c

   1 /*
   2  * libmm-player
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
   7  * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  * http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  */
  22
  23 /*===========================================================================================
  24 |                                                                                                                                                                                       |
  25 |  INCLUDE FILES                                                                                                                                                        |
  26 |                                                                                                                                                                                       |
  27 ========================================================================================== */
  28 #include "mm_player_utils.h"
  29 #include "mm_player_capture.h"
  30 #include "mm_player_priv.h"
  31 #include "mm_player_utils.h"
  32
  33 #include <mm_util_imgp.h>
  34 #include <gst/video/video-info.h>
  35
  36 /*---------------------------------------------------------------------------
  37 |    LOCAL VARIABLE DEFINITIONS for internal                                                            |
  38 ---------------------------------------------------------------------------*/
  39
  40 /*---------------------------------------------------------------------------
  41 |    LOCAL FUNCTION PROTOTYPES:                                                                                         |
  42 ---------------------------------------------------------------------------*/
  43 static GstPadProbeReturn __mmplayer_video_capture_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
  44 static int  __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer);
  45 static gpointer __mmplayer_capture_thread(gpointer data);
  46 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);
  47 static int __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos);
  48 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);
  49
  50 /*===========================================================================================
  51 |                                                                                                                                                                                       |
  52 |  FUNCTION DEFINITIONS                                                                                                                                         |
  53 |                                                                                                                                                                                       |
  54 ========================================================================================== */
  55 int
  56 _mmplayer_initialize_video_capture(mm_player_t* player)
  57 {
  58         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
  59         /* create capture mutex */
  60         g_mutex_init(&player->capture_thread_mutex);
  61
  62         /* create capture cond */
  63         g_cond_init(&player->capture_thread_cond);
  64
  65
  66         player->capture_thread_exit = FALSE;
  67
  68         /* create video capture thread */
  69         player->capture_thread =
  70                         g_thread_try_new ("capture_thread",__mmplayer_capture_thread, (gpointer)player, NULL);
  71
  72         if ( ! player->capture_thread )
  73         {
  74                 goto ERROR;
  75         }
  76
  77         return MM_ERROR_NONE;
  78
  79 ERROR:
  80         /* capture thread */
  81         g_mutex_clear(&player->capture_thread_mutex );
  82
  83         g_cond_clear (&player->capture_thread_cond );
  84
  85         return MM_ERROR_PLAYER_INTERNAL;
  86 }
  87
  88 int
  89 _mmplayer_release_video_capture(mm_player_t* player)
  90 {
  91         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
  92         /* release capture thread */
  93         g_mutex_lock(&player->capture_thread_mutex);
  94         player->capture_thread_exit = TRUE;
  95         g_cond_signal( &player->capture_thread_cond );
  96         g_mutex_unlock(&player->capture_thread_mutex);
  97
  98         debug_log("waitting for capture thread exit");
  99         g_thread_join ( player->capture_thread );
 100         g_mutex_clear(&player->capture_thread_mutex );
 101         g_cond_clear(&player->capture_thread_cond );
 102         debug_log("capture thread released");
 103
 104         return MM_ERROR_NONE;
 105 }
 106
 107 int
 108 _mmplayer_do_video_capture(MMHandleType hplayer)
 109 {
 110         mm_player_t* player = (mm_player_t*) hplayer;
 111         int ret = MM_ERROR_NONE;
 112         GstPad *pad = NULL;
 113
 114         MMPLAYER_FENTER();
 115
 116         return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
 117
 118         /* capturing or not */
 119         if (player->video_capture_cb_probe_id || player->capture.data
 120                         || player->captured.data[0] || player->captured.data[1]
 121                         )
 122         {
 123                 debug_warning("capturing... we can't do any more");
 124                 return MM_ERROR_PLAYER_INVALID_STATE;
 125         }
 126
 127         /* check if video pipeline is linked or not */
 128         if (!player->pipeline->videobin)
 129         {
 130                 debug_warning("not ready to capture");
 131                 return MM_ERROR_PLAYER_INVALID_STATE;
 132         }
 133
 134         /* check if drm file */
 135         if (player->is_drm_file)
 136         {
 137                 debug_warning("not supported in drm file");
 138                 return MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
 139         }
 140
 141         pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );
 142
 143         if (player->state != MM_PLAYER_STATE_PLAYING)
 144         {
 145                 if (player->state == MM_PLAYER_STATE_PAUSED) // get last buffer from video sink
 146                 {
 147                         GstSample *sample = NULL;
 148
 149                         gst_element_get_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, 5 * GST_SECOND); //5 seconds
 150
 151                         g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-sample", &sample, NULL);
 152
 153                         if (sample)
 154                         {
 155                                 GstBuffer *buf = NULL;
 156                                 buf = gst_sample_get_buffer(sample);
 157
 158                                 if (buf)
 159                                 {
 160                                         ret = __mmplayer_get_video_frame_from_buffer(player, pad, buf);
 161                                 }
 162                                 else
 163                                 {
 164                                         debug_warning("failed to get video frame");
 165                                 }
 166                                 gst_sample_unref(sample);
 167                         }
 168                         return ret;
 169                 }
 170                 else
 171                 {
 172                         debug_warning("invalid state(%d) to capture", player->state);
 173                         return MM_ERROR_PLAYER_INVALID_STATE;
 174                 }
 175         }
 176
 177         /* register probe */
 178         player->video_capture_cb_probe_id = gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER,
 179                 __mmplayer_video_capture_probe, player, NULL);
 180
 181         gst_object_unref(GST_OBJECT(pad));
 182         pad = NULL;
 183
 184         MMPLAYER_FLEAVE();
 185
 186         return ret;
 187 }
 188
 189 int
 190 __mmplayer_handle_orientation (mm_player_t* player, int orientation, int format)
 191 {
 192     unsigned char *src_buffer = NULL;
 193     int ret = MM_ERROR_NONE;
 194     unsigned char *dst_frame = NULL;
 195     unsigned int dst_width = 0;
 196     unsigned int dst_height = 0;
 197     unsigned int dst_size = 0;
 198     mm_util_img_rotate_type rot_enum = MM_UTIL_ROTATE_NUM;
 199
 200         player->capture.orientation = orientation;
 201
 202     if (orientation == 90 || orientation == 270)
 203     {
 204                 dst_width = player->captured.height[0];
 205                 dst_height = player->captured.width[0];
 206                 debug_log ("interchange width & height");
 207     }
 208     else if (orientation == 180)
 209     {
 210                 dst_width = player->captured.width[0];
 211                 dst_height = player->captured.height[0];
 212     }
 213     else if (orientation == 0)
 214     {
 215                 debug_error ("no need handle orientation : %d", orientation);
 216                 player->capture.width = player->captured.width[0];
 217                 player->capture.height = player->captured.height[0];
 218                 return MM_ERROR_NONE;
 219     }
 220     else
 221     {
 222                 debug_error ("wrong orientation value...");
 223     }
 224
 225     /* height & width will be interchanged for 90 and 270 orientation */
 226     ret = mm_util_get_image_size(format, dst_width, dst_height, &dst_size);
 227     if (ret != MM_ERROR_NONE)
 228     {
 229                 debug_error("failed to get destination frame size");
 230                 return ret;
 231     }
 232
 233     debug_log ("before rotation : dst_width = %d and dst_height = %d", dst_width, dst_height);
 234
 235     dst_frame = (unsigned char*) malloc (dst_size);
 236     if (!dst_frame)
 237     {
 238       debug_error("failed to allocate memory");
 239       return MM_ERROR_PLAYER_NO_FREE_SPACE;
 240     }
 241
 242     src_buffer = (unsigned char*)player->capture.data;
 243
 244         /* convert orientation degree into enum here */
 245         switch(orientation)
 246         {
 247                 case 0:
 248                         rot_enum = MM_UTIL_ROTATE_0;
 249                 break;
 250                 case 90:
 251                         rot_enum = MM_UTIL_ROTATE_90;
 252                 break;
 253                 case 180:
 254                         rot_enum = MM_UTIL_ROTATE_180;
 255                 break;
 256                 case 270:
 257                         rot_enum = MM_UTIL_ROTATE_270;
 258                 break;
 259                 default:
 260                         debug_error("wrong rotate value");
 261                 break;
 262         }
 263
 264     debug_log ("source buffer for rotation = %p and rotation = %d", src_buffer, rot_enum);
 265
 266     ret = mm_util_rotate_image (src_buffer,
 267                         player->captured.width[0], player->captured.height[0], format,
 268                         dst_frame, &dst_width, &dst_height, rot_enum);
 269     if (ret != MM_ERROR_NONE)
 270     {
 271       debug_error("failed to do rotate image");
 272       return ret;
 273     }
 274
 275     debug_log ("after rotation same stride: dst_width = %d and dst_height = %d", dst_width, dst_height);
 276
 277     g_free (src_buffer);
 278
 279     player->capture.data = dst_frame;
 280     player->capture.size = dst_size;
 281         player->capture.orientation = orientation;
 282         player->capture.width = dst_width;
 283         player->capture.height= dst_height;
 284
 285     player->captured.width[0] = player->captured.stride_width[0] = dst_width;
 286     player->captured.height[0] = player->captured.stride_height[0] = dst_height;
 287
 288     return ret;
 289 }
 290
 291
 292 static gpointer
 293 __mmplayer_capture_thread(gpointer data)
 294 {
 295         mm_player_t* player = (mm_player_t*) data;
 296         MMMessageParamType msg = {0, };
 297         unsigned char * linear_y_plane = NULL;
 298         unsigned char * linear_uv_plane = NULL;
 299         int orientation = 0;
 300         int ret = 0;
 301
 302         return_val_if_fail(player, NULL);
 303
 304         while (!player->capture_thread_exit)
 305         {
 306                 debug_log("capture thread started. waiting for signal");
 307
 308                 g_mutex_lock(&player->capture_thread_mutex);
 309                 g_cond_wait(&player->capture_thread_cond, &player->capture_thread_mutex );
 310
 311                 if ( player->capture_thread_exit )
 312                 {
 313                         debug_log("exiting capture thread");
 314                         goto EXIT;
 315                 }
 316                 debug_log("capture thread is recieved signal");
 317
 318                 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.
 319                  * Because deadlock can be happened if other player api is used in message callback.
 320                  */
 321                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
 322                 {
 323                         /* Colorspace conversion : NV12T-> NV12-> RGB888 */
 324                         int ret = 0;
 325                         int linear_y_plane_size;
 326                         int linear_uv_plane_size;
 327                         int width = player->captured.width[0];
 328                         int height = player->captured.height[0];
 329                         unsigned char * src_buffer = NULL;
 330
 331                         linear_y_plane_size = (width * height);
 332                         linear_uv_plane_size = (width * height / 2);
 333
 334                         linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);
 335                         if (linear_y_plane == NULL)
 336                         {
 337                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
 338                                 goto ERROR;
 339                         }
 340
 341                         linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);
 342                         if (linear_uv_plane == NULL)
 343                         {
 344                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
 345                                 goto ERROR;
 346                         }
 347                         /* NV12 tiled to linear */
 348                         __csc_tiled_to_linear_crop(linear_y_plane,
 349                                         player->captured.data[0], width, height, 0,0,0,0);
 350                         __csc_tiled_to_linear_crop(linear_uv_plane,
 351                                         player->captured.data[1], width, height / 2, 0,0,0,0);
 352
 353                         MMPLAYER_FREEIF(player->captured.data[0]);
 354                         MMPLAYER_FREEIF(player->captured.data[1]);
 355
 356                         src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);
 357
 358                         if (src_buffer == NULL)
 359                         {
 360                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
 361                                 goto ERROR;
 362                         }
 363                         memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);
 364                         memcpy(src_buffer, linear_y_plane, linear_y_plane_size);
 365                         memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);
 366
 367                         /* NV12 linear to RGB888 */
 368                         ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,
 369                                 width, height, MM_UTIL_IMG_FMT_RGB888);
 370
 371                         if (ret != MM_ERROR_NONE)
 372                         {
 373                                 debug_error("failed to convert nv12 linear");
 374                                 goto ERROR;
 375                         }
 376                         /* clean */
 377                         MMPLAYER_FREEIF(src_buffer);
 378                         MMPLAYER_FREEIF(linear_y_plane);
 379                         MMPLAYER_FREEIF(linear_uv_plane);
 380                 } else if (MM_PLAYER_COLORSPACE_NV12 == player->video_cs) {
 381                         #define MM_ALIGN(x, a)       (((x) + (a) - 1) & ~((a) - 1))
 382                         int ret = 0;
 383                         char *src_buffer = NULL;
 384                         /* using original width otherwises, app can't know aligned to resize */
 385                         int width_align = player->captured.width[0];
 386                         int src_buffer_size = width_align * player->captured.height[0] * 3/2;
 387                         int i, j;
 388                         char*temp = NULL;
 389                         char*dst_buf = NULL;
 390
 391                         if (!src_buffer_size) {
 392                                 debug_error("invalid data size");
 393                                 goto ERROR;
 394                         }
 395
 396                         src_buffer = (char*) g_try_malloc(src_buffer_size);
 397
 398                         if (!src_buffer) {
 399                                 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
 400                                 goto ERROR;
 401                         }
 402
 403                         memset(src_buffer, 0x00, src_buffer_size);
 404
 405                         temp = player->captured.data[0];
 406                         dst_buf = src_buffer;
 407
 408                         /* set Y plane */
 409                         for (i = 0; i < player->captured.height[0]; i++) {
 410                                 memcpy(dst_buf, temp, width_align);
 411                                 dst_buf += width_align;
 412                                 temp += player->captured.stride_width[0];
 413                         }
 414
 415                         temp = player->captured.data[1];
 416
 417                         /* set UV plane*/
 418                         for (j = 0; j < player->captured.height[1]; j++) {
 419                                 memcpy(dst_buf, temp, width_align);
 420                                 dst_buf += width_align;
 421                                 temp += player->captured.stride_width[0];
 422                         }
 423
 424                         /* free captured buf */
 425                         MMPLAYER_FREEIF(player->captured.data[0]);
 426                         MMPLAYER_FREEIF(player->captured.data[1]);
 427
 428                         /* NV12 -> RGB888 */
 429                         ret = __mm_player_convert_colorspace(player, (unsigned char*)src_buffer, MM_UTIL_IMG_FMT_NV12,
 430                                 width_align, player->captured.height[0], MM_UTIL_IMG_FMT_RGB888);
 431                         if (ret != MM_ERROR_NONE)
 432                         {
 433                                 debug_error("failed to convert nv12 linear");
 434                                 goto ERROR;
 435                         }
 436
 437                 }
 438
 439                 ret = _mmplayer_get_video_rotate_angle ((MMHandleType)player, &orientation);
 440                 if (ret != MM_ERROR_NONE)
 441                 {
 442                         debug_error("failed to get rotation angle");
 443                         goto ERROR;
 444                 }
 445
 446                 debug_log ("orientation value = %d", orientation);
 447
 448                 ret = __mmplayer_handle_orientation (player, orientation, MM_UTIL_IMG_FMT_RGB888);
 449                 if (ret != MM_ERROR_NONE)
 450                 {
 451                         debug_error("failed to convert nv12 linear");
 452                         goto ERROR;
 453                 }
 454
 455                 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;
 456                 msg.data = &player->capture;
 457                 msg.size = player->capture.size;
 458 //              msg.captured_frame.width = player->capture.width;
 459 //              msg.captured_frame.height = player->capture.height;
 460 //              msg.captured_frame.orientation = player->capture.orientation;
 461
 462                 if (player->cmd >= MMPLAYER_COMMAND_START)
 463                 {
 464                         MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );
 465                         debug_log("returned from capture message callback");
 466                 }
 467
 468                 g_mutex_unlock(&player->capture_thread_mutex);
 469
 470                 //MMPLAYER_FREEIF(player->capture.data);
 471                 continue;
 472 ERROR:
 473                 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
 474                 {
 475                         /* clean */
 476                         MMPLAYER_FREEIF(linear_y_plane);
 477                         MMPLAYER_FREEIF(linear_uv_plane);
 478                         MMPLAYER_FREEIF(player->captured.data[0]);
 479                         MMPLAYER_FREEIF(player->captured.data[1]);
 480                 }
 481
 482                 msg.union_type = MM_MSG_UNION_CODE;
 483
 484                 g_mutex_unlock(&player->capture_thread_mutex);
 485                 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );
 486         }
 487         return NULL;
 488 EXIT:
 489         g_mutex_unlock(&player->capture_thread_mutex);
 490         return NULL;
 491 }
 492
 493 /**
 494   * The output is fixed as RGB888
 495   */
 496 static int
 497 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer)
 498 {
 499         gint yplane_size = 0;
 500         gint uvplane_size = 0;
 501         gint src_width = 0;
 502         gint src_height = 0;
 503         GstCaps *caps = NULL;
 504         GstStructure *structure = NULL;
 505         GstMapInfo mapinfo = GST_MAP_INFO_INIT;
 506         GstMemory *memory = NULL;
 507         mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;
 508         mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed
 509
 510         MMPLAYER_FENTER();
 511
 512         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 513         return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );
 514
 515         /* get fourcc */
 516         caps = gst_pad_get_current_caps(pad);
 517
 518         return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );
 519         MMPLAYER_LOG_GST_CAPS_TYPE(caps);
 520
 521         structure = gst_caps_get_structure (caps, 0);
 522
 523         return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);
 524
 525         /* init capture image buffer */
 526         memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));
 527
 528         gst_structure_get_int (structure, "width", &src_width);
 529         gst_structure_get_int (structure, "height", &src_height);
 530
 531         /* check rgb or yuv */
 532         if (gst_structure_has_name(structure, "video/x-raw"))
 533         {
 534                 /* NV12T */
 535                 const gchar *gst_format = gst_structure_get_string(structure, "format");
 536                 if(!g_strcmp0(gst_format, "ST12") || !g_strcmp0(gst_format, "SN12"))
 537                 {
 538                         guint n;
 539                         debug_msg ("captured format is %s\n", gst_format);
 540
 541                         MMVideoBuffer *proved = NULL;
 542                         if(!g_strcmp0(gst_format, "ST12"))
 543                                 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;
 544                         else
 545                                 player->video_cs = MM_PLAYER_COLORSPACE_NV12;
 546
 547                         /* get video frame info from proved buffer */
 548                         n = gst_buffer_n_memory(buffer);
 549                         memory = gst_buffer_peek_memory(buffer, n-1);
 550                         gst_memory_map(memory, &mapinfo, GST_MAP_READ);
 551                         proved = (MMVideoBuffer *)mapinfo.data;
 552
 553                         if ( !proved || !proved->data[0] || !proved->data[1] ) {
 554                                 debug_error("fail to gst_memory_map");
 555                                 return MM_ERROR_PLAYER_INTERNAL;
 556                         }
 557
 558 #if 0
 559                         yplane_size = proved->size[0];
 560                         uvplane_size = proved->size[1];
 561 #else
 562                         yplane_size = proved->stride_width[0] * proved->stride_height[0];
 563                         uvplane_size = proved->stride_width[1] * proved->stride_height[1];
 564 #endif
 565
 566                         debug_msg ("yplane_size=%d, uvplane_size=%d\n", yplane_size, uvplane_size);
 567                         memset(&player->captured, 0x00, sizeof(MMVideoBuffer));
 568                         memcpy(&player->captured, proved, sizeof(MMVideoBuffer));
 569
 570                         player->captured.data[0] = g_try_malloc(yplane_size);
 571                         if ( !player->captured.data[0] ) {
 572                                 gst_memory_unmap(memory, &mapinfo);
 573                                 return MM_ERROR_SOUND_NO_FREE_SPACE;
 574                         }
 575
 576                         player->captured.data[1] = g_try_malloc(uvplane_size);
 577                         if ( !player->captured.data[1] ) {
 578                                 gst_memory_unmap(memory, &mapinfo);
 579                                 return MM_ERROR_SOUND_NO_FREE_SPACE;
 580                         }
 581
 582                         memcpy(player->captured.data[0], proved->data[0], yplane_size);
 583                         memcpy(player->captured.data[1], proved->data[1], uvplane_size);
 584
 585                         gst_memory_unmap(memory, &mapinfo);
 586
 587                         goto DONE;
 588                 }
 589                 else
 590                 {
 591                         GstVideoInfo format_info;
 592                         gst_video_info_from_caps(&format_info, caps);
 593
 594                         switch(GST_VIDEO_INFO_FORMAT(&format_info))
 595                         {
 596                                 case GST_VIDEO_FORMAT_I420:
 597                                         src_fmt = MM_UTIL_IMG_FMT_I420;
 598                                         break;
 599                                 case GST_VIDEO_FORMAT_BGRA:
 600                                         src_fmt = MM_UTIL_IMG_FMT_BGRA8888;
 601                                         break;
 602                                 case GST_VIDEO_FORMAT_BGRx:
 603                                         src_fmt = MM_UTIL_IMG_FMT_BGRX8888;
 604                                         break;
 605                                 default:
 606                                         goto UNKNOWN;
 607                                         break;
 608                         }
 609                 }
 610         }
 611         else
 612         {
 613                 goto UNKNOWN;
 614         }
 615
 616         gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
 617         __mm_player_convert_colorspace(player, mapinfo.data, src_fmt, src_width, src_height, dst_fmt);
 618         gst_buffer_unmap(buffer, &mapinfo);
 619
 620 DONE:
 621         /* do convert colorspace */
 622         g_cond_signal( &player->capture_thread_cond );
 623
 624         MMPLAYER_FLEAVE();
 625
 626         return MM_ERROR_NONE;
 627
 628 UNKNOWN:
 629         debug_error("unknown format to capture\n");
 630         return MM_ERROR_PLAYER_INTERNAL;
 631 }
 632
 633 static GstPadProbeReturn
 634 __mmplayer_video_capture_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
 635 {
 636         mm_player_t* player = (mm_player_t*) u_data;
 637         GstBuffer *buffer = NULL;
 638         int ret = MM_ERROR_NONE;
 639
 640         return_val_if_fail (info->data, GST_PAD_PROBE_REMOVE);
 641         MMPLAYER_FENTER();
 642
 643         buffer = gst_pad_probe_info_get_buffer(info);
 644         ret = __mmplayer_get_video_frame_from_buffer(player, pad, buffer);
 645
 646         if ( ret != MM_ERROR_NONE)
 647         {
 648                 debug_error("failed to get video frame");
 649                 return GST_PAD_PROBE_REMOVE;
 650         }
 651
 652         /* remove probe to be called at one time */
 653         if (player->video_capture_cb_probe_id)
 654         {
 655                 gst_pad_remove_probe(pad, player->video_capture_cb_probe_id);
 656                 player->video_capture_cb_probe_id = 0;
 657         }
 658
 659         MMPLAYER_FLEAVE();
 660
 661         return GST_PAD_PROBE_OK;
 662 }
 663
 664 static int
 665 __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)
 666 {
 667         unsigned char *dst_data = NULL;
 668         unsigned int dst_size;
 669         int ret = MM_ERROR_NONE;
 670
 671         return_val_if_fail(player, MM_ERROR_PLAYER_INTERNAL);
 672         ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);
 673
 674         if (ret != MM_ERROR_NONE)
 675         {
 676                 debug_error("failed to get image size for capture, %d\n", ret);
 677                 return MM_ERROR_PLAYER_INTERNAL;
 678         }
 679
 680         secure_debug_log("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);
 681
 682         dst_data = (unsigned char*)g_malloc0(dst_size);
 683
 684         if (!dst_data)
 685         {
 686                 debug_error("no free space to capture\n");
 687                 return MM_ERROR_PLAYER_NO_FREE_SPACE;
 688         }
 689
 690         ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);
 691
 692         if (ret != MM_ERROR_NONE)
 693         {
 694                 debug_error("failed to convert for capture, %d\n", ret);
 695                 return MM_ERROR_PLAYER_INTERNAL;
 696         }
 697
 698         player->capture.size = dst_size;
 699         player->capture.data = dst_data;
 700
 701         return MM_ERROR_NONE;
 702 }
 703
 704 /*
 705  * Get tiled address of position(x,y)
 706  *
 707  * @param x_size
 708  *   width of tiled[in]
 709  *
 710  * @param y_size
 711  *   height of tiled[in]
 712  *
 713  * @param x_pos
 714  *   x position of tield[in]
 715  *
 716  * @param src_size
 717  *   y position of tield[in]
 718  *
 719  * @return
 720  *   address of tiled data
 721  */
 722 static int
 723 __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
 724 {
 725     int pixel_x_m1, pixel_y_m1;
 726     int roundup_x;
 727     int linear_addr0, linear_addr1, bank_addr ;
 728     int x_addr;
 729     int trans_addr;
 730
 731     pixel_x_m1 = x_size -1;
 732     pixel_y_m1 = y_size -1;
 733
 734     roundup_x = ((pixel_x_m1 >> 7) + 1);
 735
 736     x_addr = x_pos >> 2;
 737
 738     if ((y_size <= y_pos+32) && ( y_pos < y_size) &&
 739         (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
 740         linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
 741         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
 742
 743         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
 744             bank_addr = ((x_addr >> 4) & 0x1);
 745         else
 746             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
 747     } else {
 748         linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
 749         linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
 750
 751         if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
 752             bank_addr = ((x_addr >> 4) & 0x1);
 753         else
 754             bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
 755     }
 756
 757     linear_addr0 = linear_addr0 << 2;
 758     trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
 759
 760     return trans_addr;
 761 }
 762
 763 /*
 764  * Converts tiled data to linear
 765  * Crops left, top, right, buttom
 766  * 1. Y of NV12T to Y of YUV420P
 767  * 2. Y of NV12T to Y of YUV420S
 768  * 3. UV of NV12T to UV of YUV420S
 769  *
 770  * @param yuv420_dest
 771  *   Y or UV plane address of YUV420[out]
 772  *
 773  * @param nv12t_src
 774  *   Y or UV plane address of NV12T[in]
 775  *
 776  * @param yuv420_width
 777  *   Width of YUV420[in]
 778  *
 779  * @param yuv420_height
 780  *   Y: Height of YUV420, UV: Height/2 of YUV420[in]
 781  *
 782  * @param left
 783  *   Crop size of left
 784  *
 785  * @param top
 786  *   Crop size of top
 787  *
 788  * @param right
 789  *   Crop size of right
 790  *
 791  * @param buttom
 792  *   Crop size of buttom
 793  */
 794 static void
 795 __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,
 796                                 int left, int top, int right, int buttom)
 797 {
 798     int i, j;
 799     int tiled_offset = 0, tiled_offset1 = 0;
 800     int linear_offset = 0;
 801     int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
 802
 803     temp3 = yuv420_width-right;
 804     temp1 = temp3-left;
 805     /* real width is greater than or equal 256 */
 806     if (temp1 >= 256) {
 807         for (i=top; i<yuv420_height-buttom; i=i+1) {
 808             j = left;
 809             temp3 = (j>>8)<<8;
 810             temp3 = temp3>>6;
 811             temp4 = i>>5;
 812             if (temp4 & 0x1) {
 813                 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
 814                 tiled_offset = temp4-1;
 815                 temp1 = ((yuv420_width+127)>>7)<<7;
 816                 tiled_offset = tiled_offset*(temp1>>6);
 817                 tiled_offset = tiled_offset+temp3;
 818                 tiled_offset = tiled_offset+2;
 819                 temp1 = (temp3>>2)<<2;
 820                 tiled_offset = tiled_offset+temp1;
 821                 tiled_offset = tiled_offset<<11;
 822                 tiled_offset1 = tiled_offset+2048*2;
 823                 temp4 = 8;
 824             } else {
 825                 temp2 = ((yuv420_height+31)>>5)<<5;
 826                 if ((i+32)<temp2) {
 827                     /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
 828                     temp1 = temp3+2;
 829                     temp1 = (temp1>>2)<<2;
 830                     tiled_offset = temp3+temp1;
 831                     temp1 = ((yuv420_width+127)>>7)<<7;
 832                     tiled_offset = tiled_offset+temp4*(temp1>>6);
 833                     tiled_offset = tiled_offset<<11;
 834                     tiled_offset1 = tiled_offset+2048*6;
 835                     temp4 = 8;
 836                 } else {
 837                     /* even2 fomula: x+x_block_num*y */
 838                     temp1 = ((yuv420_width+127)>>7)<<7;
 839                     tiled_offset = temp4*(temp1>>6);
 840                     tiled_offset = tiled_offset+temp3;
 841                     tiled_offset = tiled_offset<<11;
 842                     tiled_offset1 = tiled_offset+2048*2;
 843                     temp4 = 4;
 844                 }
 845             }
 846
 847             temp1 = i&0x1F;
 848             tiled_offset = tiled_offset+64*(temp1);
 849             tiled_offset1 = tiled_offset1+64*(temp1);
 850             temp2 = yuv420_width-left-right;
 851             linear_offset = temp2*(i-top);
 852             temp3 = ((j+256)>>8)<<8;
 853             temp3 = temp3-j;
 854             temp1 = left&0x3F;
 855             if (temp3 > 192) {
 856                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
 857                 temp2 = ((left+63)>>6)<<6;
 858                 temp3 = ((yuv420_width-right)>>6)<<6;
 859                 if (temp2 == temp3) {
 860                     temp2 = yuv420_width-right-(64-temp1);
 861                 }
 862                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
 863                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
 864                 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
 865                 linear_offset = linear_offset+256-temp1;
 866             } else if (temp3 > 128) {
 867                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
 868                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
 869                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
 870                 linear_offset = linear_offset+192-temp1;
 871             } else if (temp3 > 64) {
 872                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
 873                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
 874                 linear_offset = linear_offset+128-temp1;
 875             } else if (temp3 > 0) {
 876                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
 877                 linear_offset = linear_offset+64-temp1;
 878             }
 879
 880             tiled_offset = tiled_offset+temp4*2048;
 881             j = (left>>8)<<8;
 882             j = j + 256;
 883             temp2 = yuv420_width-right-256;
 884             for (; j<=temp2; j=j+256) {
 885                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
 886                 tiled_offset1 = tiled_offset1+temp4*2048;
 887                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
 888                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
 889                 tiled_offset = tiled_offset+temp4*2048;
 890                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
 891                 linear_offset = linear_offset+256;
 892             }
 893
 894             tiled_offset1 = tiled_offset1+temp4*2048;
 895             temp2 = yuv420_width-right-j;
 896             if (temp2 > 192) {
 897                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
 898                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
 899                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
 900                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
 901             } else if (temp2 > 128) {
 902                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
 903                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
 904                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
 905             } else if (temp2 > 64) {
 906                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
 907                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
 908             } else {
 909                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
 910             }
 911         }
 912     } else if (temp1 >= 64) {
 913         for (i=top; i<(yuv420_height-buttom); i=i+1) {
 914             j = left;
 915             tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
 916             temp2 = ((j+64)>>6)<<6;
 917             temp2 = temp2-j;
 918             linear_offset = temp1*(i-top);
 919             temp4 = j&0x3;
 920             tiled_offset = tiled_offset+temp4;
 921             memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
 922             linear_offset = linear_offset+temp2;
 923             j = j+temp2;
 924             if ((j+64) <= temp3) {
 925                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
 926                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
 927                 linear_offset = linear_offset+64;
 928                 j = j+64;
 929             }
 930             if ((j+64) <= temp3) {
 931                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
 932                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
 933                 linear_offset = linear_offset+64;
 934                 j = j+64;
 935             }
 936             if (j < temp3) {
 937                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
 938                 temp2 = temp3-j;
 939                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
 940             }
 941         }
 942     } else {
 943         for (i=top; i<(yuv420_height-buttom); i=i+1) {
 944             linear_offset = temp1*(i-top);
 945             for (j=left; j<(yuv420_width-right); j=j+2) {
 946                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
 947                 temp4 = j&0x3;
 948                 tiled_offset = tiled_offset+temp4;
 949                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
 950                 linear_offset = linear_offset+2;
 951             }
 952         }
 953     }
 954 }