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