src/mm_camcorder_util.c

   1 /*
   2  * libmm-camcorder
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Jeongmo Yang <jm80.yang@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 /*=======================================================================================
  23 |  INCLUDE FILES                                                                        |
  24 =======================================================================================*/
  25 #include <stdio.h>
  26 #include <stdarg.h>
  27 #include <stdlib.h>
  28 #include <sys/vfs.h> /* struct statfs */
  29 #include <sys/time.h> /* gettimeofday */
  30 #include <sys/stat.h>
  31 #include <gst/video/video-info.h>
  32 #include <gio/gio.h>
  33 #include <errno.h>
  34
  35 #include "mm_camcorder_internal.h"
  36 #include "mm_camcorder_util.h"
  37 #include "mm_camcorder_sound.h"
  38 #include <mm_util_imgp.h>
  39 #include <mm_util_jpeg.h>
  40
  41 #include <storage.h>
  42
  43 /*-----------------------------------------------------------------------
  44 |    GLOBAL VARIABLE DEFINITIONS for internal                           |
  45 -----------------------------------------------------------------------*/
  46
  47 /*-----------------------------------------------------------------------
  48 |    LOCAL VARIABLE DEFINITIONS for internal                            |
  49 -----------------------------------------------------------------------*/
  50 #define TIME_STRING_MAX_LEN                     64
  51 #define __MMCAMCORDER_CAPTURE_WAIT_TIMEOUT      5
  52
  53 #define FPUTC_CHECK(x_char, x_file)\
  54 {\
  55         if (fputc(x_char, x_file) == EOF) \
  56         {\
  57                 _mmcam_dbg_err("[Critical] fputc() returns fail.\n");   \
  58                 return FALSE;\
  59         }\
  60 }
  61 #define FPUTS_CHECK(x_str, x_file)\
  62 {\
  63         if (fputs(x_str, x_file) == EOF) \
  64         {\
  65                 _mmcam_dbg_err("[Critical] fputs() returns fail.\n");\
  66                 SAFE_FREE(str); \
  67                 return FALSE;\
  68         }\
  69 }
  70
  71 /*---------------------------------------------------------------------------
  72 |    LOCAL FUNCTION PROTOTYPES:                                                                                         |
  73 ---------------------------------------------------------------------------*/
  74 /* STATIC INTERNAL FUNCTION */
  75
  76 //static gint           skip_mdat(FILE *f);
  77 static guint16           get_language_code(const char *str);
  78 static gchar*            str_to_utf8(const gchar *str);
  79 static inline gboolean   write_tag(FILE *f, const gchar *tag);
  80 static inline gboolean   write_to_32(FILE *f, guint val);
  81 static inline gboolean   write_to_16(FILE *f, guint val);
  82 static inline gboolean   write_to_24(FILE *f, guint val);
  83 #ifdef _USE_YUV_TO_RGB888_
  84 static gboolean _mmcamcorder_convert_YUV_to_RGB888(unsigned char *src, int src_fmt, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
  85 #endif /* _USE_YUV_TO_RGB888_ */
  86 static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
  87 static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
  88 static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
  89
  90
  91 /*===========================================================================================
  92 |                                                                                                                                                                                       |
  93 |  FUNCTION DEFINITIONS                                                                                                                                         |
  94 |                                                                                                                                                                                       |
  95 ========================================================================================== */
  96 /*---------------------------------------------------------------------------
  97 |    GLOBAL FUNCTION DEFINITIONS:                                                                                       |
  98 ---------------------------------------------------------------------------*/
  99
 100 static int __gdbus_method_call_sync(const char* bus_name, const char* object, const char* iface,
 101                                                         const char* method, GVariant* args, GVariant** result, bool is_sync)
 102 {
 103         int ret = MM_ERROR_NONE;
 104         GError *err = NULL;
 105         GVariant* dbus_reply = NULL;
 106         GDBusConnection *conn = NULL;
 107
 108         if (!object || !iface || !method) {
 109                 _mmcam_dbg_err("Invalid Argument");
 110                 if (!object)
 111                         _mmcam_dbg_err("object null");
 112                 if (!iface)
 113                         _mmcam_dbg_err("iface null");
 114                 if (!method)
 115                         _mmcam_dbg_err("method null");
 116                 return MM_ERROR_INVALID_ARGUMENT;
 117         }
 118
 119         conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 120         if (conn == NULL) {
 121                 _mmcam_dbg_err("get connection failed");
 122                 return MM_ERROR_CAMCORDER_INTERNAL;
 123         }
 124
 125         _mmcam_dbg_log("Dbus call with obj : '%s' iface : '%s' method : '%s'", object, iface, method);
 126
 127         if (is_sync) {
 128                 dbus_reply = g_dbus_connection_call_sync(conn, bus_name, object, iface,
 129                                                          method, args, NULL, G_DBUS_CALL_FLAGS_NONE,
 130                                                          G_DBUS_REPLY_TIMEOUT, NULL, &err);
 131                 if (dbus_reply) {
 132                         _mmcam_dbg_log("Method Call '%s.%s' Success", iface, method);
 133                         *result = dbus_reply;
 134                 } else {
 135                         _mmcam_dbg_err("dbus method call sync reply failed");
 136                         ret = MM_ERROR_CAMCORDER_INTERNAL;
 137                 }
 138         } else {
 139                 g_dbus_connection_call(conn, bus_name, object, iface, \
 140                                                              method, args, \
 141                                                              NULL, G_DBUS_CALL_FLAGS_NONE, G_DBUS_REPLY_TIMEOUT, \
 142                                                              NULL, NULL, NULL);
 143         }
 144         g_object_unref(conn);
 145         return ret;
 146 }
 147
 148
 149 static int __storage_device_supported_cb(int storage_id, storage_type_e type, storage_state_e state, const char *path, void *user_data)
 150 {
 151         char **root_directory = (char **)user_data;
 152
 153         if (root_directory == NULL) {
 154                 _mmcam_dbg_warn("user data is NULL");
 155                 return FALSE;
 156         }
 157
 158         _mmcam_dbg_log("storage id %d, type %d, state %d, path %s",
 159                        storage_id, type, state, path ? path : "NULL");
 160
 161         if (type == STORAGE_TYPE_INTERNAL && path) {
 162                 if (*root_directory) {
 163                         free(*root_directory);
 164                         *root_directory = NULL;
 165                 }
 166
 167                 *root_directory = strdup(path);
 168                 if (*root_directory) {
 169                         _mmcam_dbg_log("get root directory %s", *root_directory);
 170                         return FALSE;
 171                 } else {
 172                         _mmcam_dbg_warn("strdup %s failed");
 173                 }
 174         }
 175
 176         return TRUE;
 177 }
 178
 179
 180 gint32 _mmcamcorder_double_to_fix(gdouble d_number)
 181 {
 182         return (gint32) (d_number * 65536.0);
 183 }
 184
 185 // find top level tag only, do not use this function for finding sub level tags
 186 gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
 187 {
 188         size_t read_item = 0;
 189         guchar buf[8];
 190
 191         if (do_rewind) {
 192                 rewind(f);
 193         }
 194
 195         while ((read_item = fread(&buf, sizeof(guchar), 8, f)) > 0) {
 196                 uint64_t buf_size = 0;
 197                 uint32_t buf_fourcc = 0;
 198
 199                 if (read_item < 8) {
 200                         _mmcam_dbg_err("fread failed : %d", read_item);
 201                         break;
 202                 }
 203
 204                 buf_fourcc = MMCAM_FOURCC(buf[4], buf[5], buf[6], buf[7]);
 205
 206                 if (tag_fourcc == buf_fourcc) {
 207                         _mmcam_dbg_log("find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 208                         return TRUE;
 209                 } else {
 210                         _mmcam_dbg_log("skip [%c%c%c%c] tag", MMCAM_FOURCC_ARGS(buf_fourcc));
 211
 212                         buf_size = _mmcamcorder_get_container_size(buf);
 213
 214                         /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
 215                         if (buf_fourcc == MMCAM_FOURCC('m','d','a','t') &&
 216                             buf_size == 1) {
 217                                 read_item = fread(&buf, sizeof(guchar), 8, f);
 218                                 if (read_item < 8) {
 219                                         _mmcam_dbg_err("fread failed");
 220                                         return FALSE;
 221                                 }
 222
 223                                 buf_size = _mmcamcorder_get_container_size64(buf);
 224                                 buf_size = buf_size - 16; /* include tag and large file flag(size 1) */
 225                         } else {
 226                                 buf_size = buf_size - 8; /* include tag */
 227                         }
 228
 229                         _mmcam_dbg_log("seek %llu", buf_size);
 230                         if (fseeko(f, (off_t)buf_size, SEEK_CUR) != 0) {
 231                                 _mmcam_dbg_err("fseeko() fail");
 232                                 return FALSE;
 233                         }
 234                 }
 235         }
 236
 237         _mmcam_dbg_log("cannot find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 238
 239         return FALSE;
 240 }
 241
 242 gboolean _mmcamcorder_find_fourcc(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
 243 {
 244         size_t read_item = 0;
 245         guchar buf[8];
 246
 247         if (do_rewind) {
 248                 rewind(f);
 249         }
 250
 251         while ((read_item = fread(&buf, sizeof(guchar), 8, f))  > 0) {
 252                 uint64_t buf_size = 0;
 253                 uint32_t buf_fourcc = 0;
 254
 255                 if (read_item < 8) {
 256                         _mmcam_dbg_err("fread failed : %d", read_item);
 257                         break;
 258                 }
 259
 260                 buf_fourcc = MMCAM_FOURCC(buf[4], buf[5], buf[6], buf[7]);
 261
 262                 if (tag_fourcc == buf_fourcc) {
 263                         _mmcam_dbg_log("find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 264                         return TRUE;
 265                 } else if (buf_fourcc == MMCAM_FOURCC('m','o','o','v') &&
 266                            tag_fourcc != buf_fourcc) {
 267                         if (_mmcamcorder_find_fourcc(f, tag_fourcc, FALSE)) {
 268                                 return TRUE;
 269                         } else {
 270                                 continue;
 271                         }
 272                 } else {
 273                         _mmcam_dbg_log("skip [%c%c%c%c] tag", MMCAM_FOURCC_ARGS(buf_fourcc));
 274
 275                         buf_size = _mmcamcorder_get_container_size(buf);
 276
 277                         /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
 278                         if (buf_fourcc == MMCAM_FOURCC('m','d','a','t') &&
 279                             buf_size == 1) {
 280                                 read_item = fread(&buf, sizeof(guchar), 8, f);
 281                                 if (read_item < 8) {
 282                                         _mmcam_dbg_err("fread failed");
 283                                         return FALSE;
 284                                 }
 285
 286                                 buf_size = _mmcamcorder_get_container_size64(buf);
 287                                 buf_size = buf_size - 16; /* include tag and large file flag(size 1) */
 288                         } else {
 289                                 buf_size = buf_size - 8; /* include tag */
 290                         }
 291
 292                         _mmcam_dbg_log("seek %llu", buf_size);
 293                         if (fseeko(f, (off_t)buf_size, SEEK_CUR) != 0) {
 294                                 _mmcam_dbg_err("fseeko() fail");
 295                                 return FALSE;
 296                         }
 297                 }
 298         }
 299
 300         _mmcam_dbg_log("cannot find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 301
 302         return FALSE;
 303 }
 304
 305 gboolean _mmcamcorder_update_size(FILE *f, gint64 prev_pos, gint64 curr_pos)
 306 {
 307         _mmcam_dbg_log("size : %"G_GINT64_FORMAT"", curr_pos-prev_pos);
 308         if(fseeko(f, prev_pos, SEEK_SET) != 0)
 309         {
 310                 _mmcam_dbg_err("fseeko() fail");
 311                 return FALSE;
 312         }
 313
 314         if (!write_to_32(f, curr_pos -prev_pos))
 315                 return FALSE;
 316
 317         if(fseeko(f, curr_pos, SEEK_SET) != 0)
 318         {
 319                 _mmcam_dbg_err("fseeko() fail");
 320                 return FALSE;
 321         }
 322
 323         return TRUE;
 324 }
 325
 326 gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info)
 327 {
 328         gint64 current_pos, pos;
 329         gchar *str = NULL;
 330
 331         _mmcam_dbg_log("");
 332
 333         if((pos = ftello(f))<0)
 334         {
 335                 _mmcam_dbg_err("ftello() returns negative value");
 336                 return FALSE;
 337         }
 338
 339         if(!write_to_32(f, 0)) //size
 340                 return FALSE;
 341
 342         if(!write_tag(f, "loci"))       // type
 343                 return FALSE;
 344
 345         FPUTC_CHECK(0, f);              // version
 346
 347         if(!write_to_24(f, 0))  // flags
 348                 return FALSE;
 349
 350         if(!write_to_16(f, get_language_code("eng"))) // language
 351                 return FALSE;
 352
 353         str = str_to_utf8("location_name");
 354
 355         FPUTS_CHECK(str, f); // name
 356         SAFE_FREE(str);
 357
 358         FPUTC_CHECK('\0', f);
 359         FPUTC_CHECK(0, f);              //role
 360
 361         if(!write_to_32(f, info.longitude))     // Longitude
 362                 return FALSE;
 363
 364         if(!write_to_32(f, info.latitude)) // Latitude
 365                 return FALSE;
 366
 367         if(! write_to_32(f, info.altitude))     // Altitude
 368                 return FALSE;
 369
 370         str = str_to_utf8("Astronomical_body");
 371         FPUTS_CHECK(str, f);//Astronomical_body
 372         SAFE_FREE(str);
 373
 374         FPUTC_CHECK('\0', f);
 375
 376         str = str_to_utf8("Additional_notes");
 377         FPUTS_CHECK(str, f); // Additional_notes
 378         SAFE_FREE(str);
 379
 380         FPUTC_CHECK('\0', f);
 381
 382         if((current_pos = ftello(f))<0)
 383         {
 384                 _mmcam_dbg_err("ftello() returns negative value");
 385                 return FALSE;
 386         }
 387
 388         if(! _mmcamcorder_update_size(f, pos, current_pos))
 389                 return FALSE;
 390
 391         return TRUE;
 392 }
 393
 394 void _mmcamcorder_write_Latitude(FILE *f,int value) {
 395         char s_latitude[9];
 396         int l_decimal = 0;
 397         int l_below_decimal = 0;
 398
 399         l_decimal = value / 10000;
 400         if (value < 0) {
 401                 if( l_decimal == 0) {
 402                         snprintf(s_latitude, 5, "-%.2d.", l_decimal);
 403                 } else {
 404                         snprintf(s_latitude, 5, "%.2d.", l_decimal);
 405                 }
 406         } else {
 407                 snprintf(s_latitude, 5, "+%.2d.", l_decimal);
 408         }
 409
 410         l_below_decimal = value - (l_decimal * 10000);
 411         if (l_below_decimal < 0) {
 412                 l_below_decimal = -l_below_decimal;
 413         }
 414         snprintf(&s_latitude[4], 5, "%.4d", l_below_decimal);
 415
 416         write_tag(f, s_latitude);
 417 }
 418
 419 void _mmcamcorder_write_Longitude(FILE *f,int value) {
 420         char s_longitude[10];
 421         int l_decimal = 0;
 422         int l_below_decimal = 0;
 423
 424         l_decimal = value / 10000;
 425         if (value < 0) {
 426                 if( l_decimal == 0) {
 427                         snprintf(s_longitude, 6, "-%.3d.", l_decimal);
 428                 } else {
 429                         snprintf(s_longitude, 6, "%.3d.", l_decimal);
 430                 }
 431         } else {
 432                 snprintf(s_longitude, 6, "+%.3d.", l_decimal);
 433         }
 434
 435         l_below_decimal = value - (l_decimal * 10000);
 436         if (l_below_decimal < 0) {
 437                 l_below_decimal = -l_below_decimal;
 438         }
 439         snprintf(&s_longitude[5], 5, "%.4d", l_below_decimal);
 440
 441         write_tag(f, s_longitude);
 442 }
 443
 444 #define D_GEOGRAPH "\xA9xyz"
 445 // 0x0012 -> latitude(8) + longitude(9) + seperator(1) = 18
 446 // 0x15c7 -> encode in english
 447 #define D_INFO_GEOGRAPH 0x001215c7
 448
 449 gboolean _mmcamcorder_write_geodata(FILE *f,_MMCamcorderLocationInfo info) {
 450
 451         gint64 current_pos, pos;
 452
 453         _mmcam_dbg_log("");
 454
 455         if((pos = ftello(f))<0)
 456         {
 457                 _mmcam_dbg_err("ftello() returns negative value");
 458                 return FALSE;
 459         }
 460
 461         if(!write_to_32(f, 0))  //size
 462                 return FALSE;
 463         // tag -> .xyz
 464         if(!write_tag(f, D_GEOGRAPH))   // type
 465                 return FALSE;
 466
 467         if(!write_to_32(f, D_INFO_GEOGRAPH))
 468                 return FALSE;
 469
 470         _mmcamcorder_write_Latitude(f,info.latitude);
 471         _mmcamcorder_write_Longitude(f,info.longitude);
 472
 473         FPUTC_CHECK(0x2F, f);
 474
 475         if((current_pos = ftello(f))<0)
 476         {
 477                 _mmcam_dbg_err("ftello() returns negative value");
 478                 return FALSE;
 479         }
 480
 481         if(! _mmcamcorder_update_size(f, pos, current_pos))
 482                 return FALSE;
 483
 484         return TRUE;
 485 }
 486
 487
 488 gboolean _mmcamcorder_write_udta(FILE *f, int gps_enable, _MMCamcorderLocationInfo info, _MMCamcorderLocationInfo geotag)
 489 {
 490         gint64 current_pos, pos;
 491
 492         _mmcam_dbg_log("gps enable : %d", gps_enable);
 493         if (gps_enable == FALSE) {
 494                 _mmcam_dbg_log("no need to write udta");
 495                 return TRUE;
 496         }
 497
 498         if ((pos = ftello(f))<0) {
 499                 _mmcam_dbg_err("ftello() returns negative value");
 500                 return FALSE;
 501         }
 502
 503         /* size */
 504         if (!write_to_32(f, 0)) {
 505                 _mmcam_dbg_err("failed to write size");
 506                 return FALSE;
 507         }
 508
 509         /* type */
 510         if (!write_tag(f, "udta")) {
 511                 _mmcam_dbg_err("failed to write type udta");
 512                 return FALSE;
 513         }
 514
 515         if (gps_enable) {
 516                 if (!_mmcamcorder_write_loci(f, info)) {
 517                         _mmcam_dbg_err("failed to write loci");
 518                         return FALSE;
 519                 }
 520
 521                 if (!_mmcamcorder_write_geodata(f,geotag)) {
 522                         _mmcam_dbg_err("failed to write geodata");
 523                         return FALSE;
 524                 }
 525         }
 526
 527         if ((current_pos = ftello(f))<0) {
 528                 _mmcam_dbg_err("ftello() returns negative value");
 529                 return FALSE;
 530         }
 531
 532         if (!_mmcamcorder_update_size(f, pos, current_pos)) {
 533                 _mmcam_dbg_err("failed to update size");
 534                 return FALSE;
 535         }
 536
 537         _mmcam_dbg_log("done");
 538
 539         return TRUE;
 540 }
 541
 542
 543 guint64 _mmcamcorder_get_container_size(const guchar *size)
 544 {
 545         guint64 result = 0;
 546         guint64 temp = 0;
 547
 548         temp = size[0];
 549         result = temp << 24;
 550         temp = size[1];
 551         result = result | (temp << 16);
 552         temp = size[2];
 553         result = result | (temp << 8);
 554         result = result | size[3];
 555
 556         _mmcam_dbg_log("result : %llu", result);
 557
 558         return result;
 559 }
 560
 561
 562 guint64 _mmcamcorder_get_container_size64(const guchar *size)
 563 {
 564         guint64 result = 0;
 565         guint64 temp = 0;
 566
 567         temp = size[0];
 568         result = temp << 56;
 569         temp = size[1];
 570         result = result | (temp << 48);
 571         temp = size[2];
 572         result = result | (temp << 40);
 573         temp = size[3];
 574         result = result | (temp << 32);
 575         temp = size[4];
 576         result = result | (temp << 24);
 577         temp = size[5];
 578         result = result | (temp << 16);
 579         temp = size[6];
 580         result = result | (temp << 8);
 581         result = result | size[7];
 582
 583         _mmcam_dbg_log("result : %llu", result);
 584
 585         return result;
 586 }
 587
 588
 589 gboolean _mmcamcorder_update_composition_matrix(FILE *f, int orientation)
 590 {
 591         /* for 0 degree */
 592         guint32 a = 0x00010000;
 593         guint32 b = 0;
 594         guint32 c = 0;
 595         guint32 d = 0x00010000;
 596
 597         switch (orientation) {
 598         case MM_CAMCORDER_TAG_VIDEO_ORT_90:/* 90 degree */
 599                 a = 0;
 600                 b = 0x00010000;
 601                 c = 0xffff0000;
 602                 d = 0;
 603                 break;
 604         case MM_CAMCORDER_TAG_VIDEO_ORT_180:/* 180 degree */
 605                 a = 0xffff0000;
 606                 d = 0xffff0000;
 607                 break;
 608         case MM_CAMCORDER_TAG_VIDEO_ORT_270:/* 270 degree */
 609                 a = 0;
 610                 b = 0xffff0000;
 611                 c = 0x00010000;
 612                 d = 0;
 613                 break;
 614         case MM_CAMCORDER_TAG_VIDEO_ORT_NONE:/* 0 degree */
 615         default:
 616                 break;
 617         }
 618
 619         write_to_32(f, a);
 620         write_to_32(f, b);
 621         write_to_32(f, 0);
 622         write_to_32(f, c);
 623         write_to_32(f, d);
 624         write_to_32(f, 0);
 625         write_to_32(f, 0);
 626         write_to_32(f, 0);
 627         write_to_32(f, 0x40000000);
 628
 629         _mmcam_dbg_log("orientation : %d, write data 0x%x 0x%x 0x%x 0x%x",
 630                        orientation, a, b, c, d);
 631
 632         return TRUE;
 633 }
 634
 635
 636 int _mmcamcorder_get_freespace(const gchar *path, const gchar *root_directory, guint64 *free_space)
 637 {
 638         int ret = 0;
 639         int is_internal = 0;
 640         struct statvfs vfs;
 641         struct stat stat_path;
 642         struct stat stat_root;
 643
 644         if (path == NULL || root_directory == NULL || free_space == NULL) {
 645                 _mmcam_dbg_err("invalid parameter %p, %p, %p", path, root_directory, free_space);
 646                 return -1;
 647         }
 648
 649         if (stat(path, &stat_path) != 0) {
 650                 *free_space = 0;
 651                 _mmcam_dbg_err("failed to stat for [%s][errno %d]", path, errno);
 652                 return -1;
 653         }
 654
 655         if (stat(root_directory, &stat_root) != 0) {
 656                 *free_space = 0;
 657                 _mmcam_dbg_err("failed to stat for [%s][errno %d]", path, errno);
 658                 return -1;
 659         }
 660
 661         if (stat_path.st_dev == stat_root.st_dev) {
 662                 is_internal = TRUE;
 663         } else {
 664                 is_internal = FALSE;
 665         }
 666
 667         if (is_internal) {
 668                 ret = storage_get_internal_memory_size(&vfs);
 669         } else {
 670                 ret = storage_get_external_memory_size(&vfs);
 671         }
 672
 673         if (ret < 0) {
 674                 *free_space = 0;
 675                 _mmcam_dbg_err("failed to get memory size [%s]", path);
 676                 return -1;
 677         } else {
 678                 *free_space = vfs.f_bsize * vfs.f_bavail;
 679                 /*
 680                 _mmcam_dbg_log("vfs.f_bsize [%lu], vfs.f_bavail [%lu]", vfs.f_bsize, vfs.f_bavail);
 681                 _mmcam_dbg_log("memory size %llu [%s]", *free_space, path);
 682                 */
 683                 return 1;
 684         }
 685 }
 686
 687
 688 int _mmcamcorder_get_file_system_type(const gchar *path, int *file_system_type)
 689 {
 690         struct statfs fs;
 691
 692         g_assert(path);
 693
 694         if (!g_file_test(path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
 695                 _mmcam_dbg_log("File(%s) doesn't exist.", path);
 696                 return -2;
 697         }
 698
 699         if (-1 == statfs(path, &fs)) {
 700                 _mmcam_dbg_log("statfs failed.(%s)", path);
 701                 return -1;
 702         }
 703
 704         *file_system_type = (int)fs.f_type;
 705
 706         return 0;
 707 }
 708
 709
 710 int _mmcamcorder_get_device_flash_brightness(int *brightness)
 711 {
 712         int get_value = 0;
 713         int ret = MM_ERROR_NONE;
 714         GVariant *params = NULL, *result = NULL;
 715         const char *param_type = "(i)";
 716
 717         if ((ret = __gdbus_method_call_sync("org.tizen.system.deviced",
 718                                             "/Org/Tizen/System/DeviceD/Led",
 719                                             "org.tizen.system.deviced.Led",
 720                                             "GetBrightnessForCamera",
 721                                             params,
 722                                             &result,
 723                                             TRUE)) != MM_ERROR_NONE) {
 724                 _mmcam_dbg_err("Dbus Call on Client Error");
 725                 return ret;
 726         }
 727
 728         if (result) {
 729                 g_variant_get(result, param_type, &get_value);
 730                 *brightness = get_value;
 731                 _mmcam_dbg_log("flash brightness : %d", *brightness);
 732         } else {
 733                 _mmcam_dbg_err("replied result is null");
 734                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 735         }
 736
 737         return ret;
 738 }
 739
 740 int _mmcamcorder_get_file_size(const char *filename, guint64 *size)
 741 {
 742         struct stat buf;
 743
 744         if (stat(filename, &buf) != 0)
 745                 return -1;
 746         *size = (guint64)buf.st_size;
 747         return 1;
 748 }
 749
 750
 751 void _mmcamcorder_remove_buffer_probe(MMHandleType handle, _MMCamcorderHandlerCategory category)
 752 {
 753         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
 754         GList *list = NULL;
 755         MMCamcorderHandlerItem *item = NULL;
 756
 757         mmf_return_if_fail(hcamcorder);
 758
 759         if (!hcamcorder->buffer_probes) {
 760                 _mmcam_dbg_warn("list for buffer probe is NULL");
 761                 return;
 762         }
 763
 764         _mmcam_dbg_log("start - category : 0x%x", category);
 765
 766         list = hcamcorder->buffer_probes;
 767         while (list) {
 768                 item = list->data;
 769                 if (!item) {
 770                         _mmcam_dbg_err("Remove buffer probe faild, the item is NULL");
 771                         list = g_list_next(list);
 772                         continue;
 773                 }
 774
 775                 if (item->category & category) {
 776                         if (item->object && GST_IS_PAD(item->object)) {
 777                                 _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
 778                                                GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
 779                                 gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
 780                         } else {
 781                                 _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
 782                         }
 783
 784                         list = g_list_next(list);
 785                         hcamcorder->buffer_probes = g_list_remove(hcamcorder->buffer_probes, item);
 786                         SAFE_FREE(item);
 787                 } else {
 788                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
 789                         list = g_list_next(list);
 790                 }
 791         }
 792
 793         if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
 794                 g_list_free(hcamcorder->buffer_probes);
 795                 hcamcorder->buffer_probes = NULL;
 796         }
 797
 798         _mmcam_dbg_log("done");
 799
 800         return;
 801 }
 802
 803
 804 void _mmcamcorder_remove_one_buffer_probe(MMHandleType handle, void *object)
 805 {
 806         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
 807         GList *list = NULL;
 808         MMCamcorderHandlerItem *item = NULL;
 809
 810         mmf_return_if_fail(hcamcorder);
 811
 812         if (!hcamcorder->buffer_probes) {
 813                 _mmcam_dbg_warn("list for buffer probe is NULL");
 814                 return;
 815         }
 816
 817         _mmcam_dbg_log("start - object : %p", object);
 818
 819         list = hcamcorder->buffer_probes;
 820         while (list) {
 821                 item = list->data;
 822                 if (!item) {
 823                         _mmcam_dbg_err("Remove buffer probe faild, the item is NULL");
 824                         list = g_list_next(list);
 825                         continue;
 826                 }
 827
 828                 if (item->object && item->object == object) {
 829                         if (GST_IS_PAD(item->object)) {
 830                                 _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
 831                                                GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
 832                                 gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
 833                         } else {
 834                                 _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
 835                         }
 836
 837                         list = g_list_next(list);
 838                         hcamcorder->buffer_probes = g_list_remove(hcamcorder->buffer_probes, item);
 839                         SAFE_FREE(item);
 840
 841                         break;
 842                 } else {
 843                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
 844                         list = g_list_next(list);
 845                 }
 846         }
 847
 848         _mmcam_dbg_log("done");
 849
 850         return;
 851 }
 852
 853
 854 void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCategory category)
 855 {
 856         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
 857         GList *list = NULL;
 858         MMCamcorderHandlerItem *item = NULL;
 859
 860         mmf_return_if_fail(hcamcorder);
 861
 862         if (!hcamcorder->event_probes) {
 863                 _mmcam_dbg_warn("list for event probe is NULL");
 864                 return;
 865         }
 866
 867         _mmcam_dbg_log("start - category : 0x%x", category);
 868
 869         list = hcamcorder->event_probes;
 870         while (list) {
 871                 item = list->data;
 872                 if (!item) {
 873                         _mmcam_dbg_err("Remove event probe faild, the item is NULL");
 874                         list = g_list_next(list);
 875                         continue;
 876                 }
 877
 878                 if (item->category & category) {
 879                         if (item->object && GST_IS_PAD(item->object)) {
 880                                 _mmcam_dbg_log("Remove event probe on [%s:%s] - [ID : %lu], [Category : %x]",
 881                                                GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
 882                                 gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
 883                         } else {
 884                                 _mmcam_dbg_warn("Remove event probe faild, the pad is null or not pad, just remove item from list and free it");
 885                         }
 886
 887                         list = g_list_next(list);
 888                         hcamcorder->event_probes = g_list_remove(hcamcorder->event_probes, item);
 889                         SAFE_FREE(item);
 890                 } else {
 891                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
 892                         list = g_list_next(list);
 893                 }
 894         }
 895
 896         if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
 897                 g_list_free(hcamcorder->event_probes);
 898                 hcamcorder->event_probes = NULL;
 899         }
 900
 901         _mmcam_dbg_log("done");
 902
 903         return;
 904 }
 905
 906
 907 void _mmcamcorder_disconnect_signal(MMHandleType handle, _MMCamcorderHandlerCategory category)
 908 {
 909         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
 910         GList *list = NULL;
 911         MMCamcorderHandlerItem *item = NULL;
 912
 913         mmf_return_if_fail(hcamcorder);
 914
 915         if (!hcamcorder->signals) {
 916                 _mmcam_dbg_warn("list for signal is NULL");
 917                 return;
 918         }
 919
 920         _mmcam_dbg_log("start - category : 0x%x", category);
 921
 922         list = hcamcorder->signals;
 923         while (list) {
 924                 item = list->data;
 925                 if (!item) {
 926                         _mmcam_dbg_err("Fail to Disconnecting signal, the item is NULL");
 927                         list = g_list_next(list);
 928                         continue;
 929                 }
 930
 931                 if (item->category & category) {
 932                         if (item->object && GST_IS_ELEMENT(item->object)) {
 933                                 if (g_signal_handler_is_connected(item->object, item->handler_id)) {
 934                                         _mmcam_dbg_log("Disconnect signal from [%s] : [ID : %lu], [Category : %x]",
 935                                                        GST_OBJECT_NAME(item->object), item->handler_id,  item->category);
 936                                         g_signal_handler_disconnect(item->object, item->handler_id);
 937                                 } else {
 938                                         _mmcam_dbg_warn("Signal was not connected, cannot disconnect it :  [%s]  [ID : %lu], [Category : %x]",
 939                                                         GST_OBJECT_NAME(item->object), item->handler_id,  item->category);
 940                                 }
 941                         } else {
 942                                 _mmcam_dbg_err("Fail to Disconnecting signal, the element is null or not element, just remove item from list and free it");
 943                         }
 944
 945                         list = g_list_next(list);
 946                         hcamcorder->signals = g_list_remove(hcamcorder->signals, item);
 947                         SAFE_FREE(item);
 948                 } else {
 949                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
 950                         list = g_list_next(list);
 951                 }
 952         }
 953
 954         if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
 955                 g_list_free(hcamcorder->signals);
 956                 hcamcorder->signals = NULL;
 957         }
 958
 959         _mmcam_dbg_log("done");
 960
 961         return;
 962 }
 963
 964
 965 void _mmcamcorder_remove_all_handlers(MMHandleType handle,  _MMCamcorderHandlerCategory category)
 966 {
 967         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
 968
 969         _mmcam_dbg_log("ENTER");
 970
 971         if(hcamcorder->signals)
 972                 _mmcamcorder_disconnect_signal((MMHandleType)hcamcorder, category);
 973         if(hcamcorder->event_probes)
 974                 _mmcamcorder_remove_event_probe((MMHandleType)hcamcorder, category);
 975         if(hcamcorder->buffer_probes)
 976                 _mmcamcorder_remove_buffer_probe((MMHandleType)hcamcorder, category);
 977
 978         _mmcam_dbg_log("LEAVE");
 979 }
 980
 981
 982 void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_was)
 983 {
 984         int i=0;
 985         _MMCamcorderSubContext *sc = (_MMCamcorderSubContext *)data;
 986
 987         mmf_return_if_fail(sc);
 988         mmf_return_if_fail(sc->element);
 989
 990         for (i = 0 ; i < _MMCAMCORDER_PIPELINE_ELEMENT_NUM ; i++) {
 991                 if (sc->element[i].gst && (G_OBJECT(sc->element[i].gst) == where_the_object_was)) {
 992                         _mmcam_dbg_warn("The element[%d][%p] is finalized",
 993                                         sc->element[i].id, sc->element[i].gst);
 994                         sc->element[i].gst = NULL;
 995                         sc->element[i].id = _MMCAMCORDER_NONE;
 996                         return;
 997                 }
 998         }
 999
1000         mmf_return_if_fail(sc->encode_element);
1001
1002         for (i = 0 ; i < _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM ; i++) {
1003                 if (sc->encode_element[i].gst && (G_OBJECT(sc->encode_element[i].gst) == where_the_object_was)) {
1004                         _mmcam_dbg_warn("The encode element[%d][%p] is finalized",
1005                                         sc->encode_element[i].id, sc->encode_element[i].gst);
1006                         sc->encode_element[i].gst = NULL;
1007                         sc->encode_element[i].id = _MMCAMCORDER_ENCODE_NONE;
1008                         return;
1009                 }
1010         }
1011
1012         _mmcam_dbg_warn("there is no matching element %p", where_the_object_was);
1013
1014         return;
1015 }
1016
1017
1018 gboolean _mmcamcorder_msg_callback(void *data)
1019 {
1020         _MMCamcorderMsgItem *item = (_MMCamcorderMsgItem*)data;
1021         mmf_camcorder_t *hcamcorder = NULL;
1022         mmf_return_val_if_fail(item, FALSE);
1023
1024         pthread_mutex_lock(&(item->lock));
1025
1026         hcamcorder = MMF_CAMCORDER(item->handle);
1027         if (hcamcorder == NULL) {
1028                 _mmcam_dbg_warn("msg id:0x%x, item:%p, handle is NULL", item->id, item);
1029                 goto MSG_CALLBACK_DONE;
1030         }
1031
1032         /*_mmcam_dbg_log("msg id:%x, msg_cb:%p, msg_data:%p, item:%p", item->id, hcamcorder->msg_cb, hcamcorder->msg_data, item);*/
1033
1034         _MMCAMCORDER_LOCK((MMHandleType)hcamcorder);
1035
1036         /* remove item from msg data */
1037         if (hcamcorder->msg_data) {
1038                 hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
1039         } else {
1040                 _mmcam_dbg_warn("msg_data is NULL but item[%p] will be removed", item);
1041         }
1042
1043         _MMCAMCORDER_UNLOCK((MMHandleType)hcamcorder);
1044
1045         _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(hcamcorder);
1046
1047         if ((hcamcorder) && (hcamcorder->msg_cb)) {
1048                 hcamcorder->msg_cb(item->id, (MMMessageParamType*)(&(item->param)), hcamcorder->msg_cb_param);
1049         }
1050
1051         _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
1052
1053         _MMCAMCORDER_SIGNAL(hcamcorder);
1054
1055 MSG_CALLBACK_DONE:
1056         /* release allocated memory */
1057         if (item->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
1058                 MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)item->param.data;
1059                 if (cam_fd_info) {
1060                         SAFE_FREE(cam_fd_info->face_info);
1061                         free(cam_fd_info);
1062                         cam_fd_info = NULL;
1063
1064                         item->param.data = NULL;
1065                         item->param.size = 0;
1066                 }
1067         } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
1068                    item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
1069                 MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
1070                 if (report) {
1071                         if (report->recording_filename) {
1072                                 free(report->recording_filename);
1073                                 report->recording_filename = NULL;
1074                         }
1075                         free(report);
1076                         report = NULL;
1077
1078                         item->param.data = NULL;
1079                 }
1080         }
1081
1082         pthread_mutex_unlock(&(item->lock));
1083         pthread_mutex_destroy(&(item->lock));
1084
1085         free(item);
1086         item = NULL;
1087
1088         /* For not being called again */
1089         return FALSE;
1090 }
1091
1092
1093 gboolean _mmcamcorder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data)
1094 {
1095         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1096         _MMCamcorderMsgItem *item = NULL;
1097
1098         mmf_return_val_if_fail(hcamcorder, FALSE);
1099         mmf_return_val_if_fail(data, FALSE);
1100
1101         switch (data->id)
1102         {
1103                 case MM_MESSAGE_CAMCORDER_STATE_CHANGED:
1104                 case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_ASM:
1105                         data->param.union_type = MM_MSG_UNION_STATE;
1106                         break;
1107                 case MM_MESSAGE_CAMCORDER_RECORDING_STATUS:
1108                         data->param.union_type = MM_MSG_UNION_RECORDING_STATUS;
1109                         break;
1110                 case MM_MESSAGE_CAMCORDER_FIRMWARE_UPDATE:
1111                         data->param.union_type = MM_MSG_UNION_FIRMWARE;
1112                         break;
1113                 case MM_MESSAGE_CAMCORDER_CURRENT_VOLUME:
1114                         data->param.union_type = MM_MSG_UNION_REC_VOLUME_DB;
1115                         break;
1116                 case MM_MESSAGE_CAMCORDER_TIME_LIMIT:
1117                 case MM_MESSAGE_CAMCORDER_MAX_SIZE:
1118                 case MM_MESSAGE_CAMCORDER_NO_FREE_SPACE:
1119                 case MM_MESSAGE_CAMCORDER_ERROR:
1120                 case MM_MESSAGE_CAMCORDER_FOCUS_CHANGED:
1121                 case MM_MESSAGE_CAMCORDER_CAPTURED:
1122                 case MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED:
1123                 case MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED:
1124                 case MM_MESSAGE_READY_TO_RESUME:
1125                 default:
1126                         data->param.union_type = MM_MSG_UNION_CODE;
1127                         break;
1128         }
1129
1130         item = g_malloc(sizeof(_MMCamcorderMsgItem));
1131         if (item) {
1132                 memcpy(item, data, sizeof(_MMCamcorderMsgItem));
1133                 item->handle = handle;
1134                 pthread_mutex_init(&(item->lock), NULL);
1135
1136                 _MMCAMCORDER_LOCK(handle);
1137                 hcamcorder->msg_data = g_list_append(hcamcorder->msg_data, item);
1138 //              _mmcam_dbg_log("item[%p]", item);
1139
1140                 /* Use DEFAULT priority */
1141                 g_idle_add_full(G_PRIORITY_DEFAULT, _mmcamcorder_msg_callback, item, NULL);
1142
1143                 _MMCAMCORDER_UNLOCK(handle);
1144         } else {
1145                 _mmcam_dbg_err("item[id:0x%x] malloc failed : %d", data->id, sizeof(_MMCamcorderMsgItem));
1146         }
1147
1148         return TRUE;
1149 }
1150
1151
1152 void _mmcamcorder_remove_message_all(MMHandleType handle)
1153 {
1154         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1155         _MMCamcorderMsgItem *item = NULL;
1156         gboolean ret = TRUE;
1157         GList *list = NULL;
1158         struct timespec timeout;
1159         struct timeval tv;
1160         struct timeval tv_to_add;
1161         struct timeval tv_result;
1162
1163         mmf_return_if_fail(hcamcorder);
1164
1165         _MMCAMCORDER_LOCK(handle);
1166
1167         if (!hcamcorder->msg_data) {
1168                 _mmcam_dbg_log("No message data is remained.");
1169         } else {
1170                 tv_to_add.tv_sec = 0;
1171                 tv_to_add.tv_usec = 1000 * 100; /* 100 ms */
1172
1173                 list = hcamcorder->msg_data;
1174
1175                 while (list) {
1176                         item = list->data;
1177                         list = g_list_next(list);
1178
1179                         if (!item) {
1180                                 _mmcam_dbg_err("Fail to remove message. The item is NULL");
1181                         } else {
1182                                 if (pthread_mutex_trylock(&(item->lock))) {
1183                                         ret = g_idle_remove_by_data(item);
1184
1185                                         _mmcam_dbg_log("remove msg item[%p], ret[%d]", item, ret);
1186
1187                                         if (ret == FALSE) {
1188                                                 item->handle = 0;
1189                                                 _mmcam_dbg_warn("failed to remove msg cb for item %p, it will be called later with NULL handle", item);
1190                                         }
1191
1192                                         /* release allocated memory */
1193                                         if (item->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
1194                                                 MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)item->param.data;
1195                                                 if (cam_fd_info) {
1196                                                         SAFE_FREE(cam_fd_info->face_info);
1197                                                         free(cam_fd_info);
1198                                                         cam_fd_info = NULL;
1199
1200                                                         item->param.data = NULL;
1201                                                         item->param.size = 0;
1202                                                 }
1203                                         } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
1204                                                    item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
1205                                                 MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
1206                                                 if (report) {
1207                                                         if (report->recording_filename) {
1208                                                                 free(report->recording_filename);
1209                                                                 report->recording_filename = NULL;
1210                                                         }
1211                                                         free(report);
1212                                                         report = NULL;
1213
1214                                                         item->param.data = NULL;
1215                                                 }
1216                                         }
1217
1218                                         hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
1219
1220                                         pthread_mutex_unlock(&(item->lock));
1221
1222                                         if (ret == TRUE) {
1223                                                 pthread_mutex_destroy(&(item->lock));
1224
1225                                                 free(item);
1226                                                 item = NULL;
1227
1228                                                 _mmcam_dbg_log("remove msg done");
1229                                         }
1230                                 } else {
1231                                         _mmcam_dbg_warn("item lock failed. it's being called...");
1232
1233                                         gettimeofday(&tv, NULL);
1234                                         timeradd(&tv, &tv_to_add, &tv_result);
1235                                         timeout.tv_sec = tv_result.tv_sec;
1236                                         timeout.tv_nsec = tv_result.tv_usec * 1000;
1237
1238                                         if (_MMCAMCORDER_TIMED_WAIT(handle, timeout)) {
1239                                                 _mmcam_dbg_warn("signal received");
1240                                         } else {
1241                                                 _mmcam_dbg_warn("timeout");
1242                                         }
1243                                 }
1244                         }
1245                 }
1246
1247                 g_list_free(hcamcorder->msg_data);
1248                 hcamcorder->msg_data = NULL;
1249         }
1250
1251         /* remove idle function for playing capture sound */
1252         do {
1253                 ret = g_idle_remove_by_data(hcamcorder);
1254                 _mmcam_dbg_log("remove idle function for playing capture sound. ret[%d]", ret);
1255         } while (ret);
1256
1257         _MMCAMCORDER_UNLOCK(handle);
1258
1259         return;
1260 }
1261
1262
1263 int _mmcamcorder_get_pixel_format(GstCaps *caps)
1264 {
1265         const GstStructure *structure;
1266         const char *media_type;
1267         GstVideoInfo media_info;
1268         MMPixelFormatType type = 0;
1269         unsigned int fourcc = 0;
1270
1271         mmf_return_val_if_fail( caps != NULL, MM_PIXEL_FORMAT_INVALID );
1272
1273         structure = gst_caps_get_structure (caps, 0);
1274         media_type = gst_structure_get_name (structure);
1275         if (media_type == NULL) {
1276                 _mmcam_dbg_err("failed to get media_type");
1277                 return MM_PIXEL_FORMAT_INVALID;
1278         }
1279
1280         gst_video_info_init (&media_info);
1281
1282         if (!strcmp (media_type, "image/jpeg") ) {
1283                 _mmcam_dbg_log("It is jpeg.");
1284                 type = MM_PIXEL_FORMAT_ENCODED;
1285         } else if (!strcmp (media_type, "video/x-raw") &&
1286                    gst_video_info_from_caps(&media_info, caps) &&
1287                    GST_VIDEO_INFO_IS_YUV(&media_info)) {
1288                 _mmcam_dbg_log("It is yuv.");
1289                 fourcc = gst_video_format_to_fourcc(GST_VIDEO_INFO_FORMAT(&media_info));
1290                 type = _mmcamcorder_get_pixtype(fourcc);
1291         } else if (!strcmp (media_type, "video/x-raw") &&
1292                    gst_video_info_from_caps(&media_info, caps) &&
1293                    GST_VIDEO_INFO_IS_RGB(&media_info)) {
1294                 _mmcam_dbg_log("It is rgb.");
1295                 type = MM_PIXEL_FORMAT_RGB888;
1296         } else if (!strcmp (media_type, "video/x-h264")) {
1297                 _mmcam_dbg_log("It is H264");
1298                 type = MM_PIXEL_FORMAT_ENCODED_H264;
1299         } else {
1300                 _mmcam_dbg_err("Not supported format [%s]",media_type);
1301                 type = MM_PIXEL_FORMAT_INVALID;
1302         }
1303
1304         /*_mmcam_dbg_log( "Type [%d]", type );*/
1305
1306         return type;
1307 }
1308
1309 unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_copy_format)
1310 {
1311         unsigned int fourcc = 0;
1312
1313         /*_mmcam_dbg_log("pixtype(%d)", pixtype);*/
1314
1315         switch (pixtype) {
1316         case MM_PIXEL_FORMAT_NV12:
1317                 if (use_zero_copy_format) {
1318                         fourcc = GST_MAKE_FOURCC ('S', 'N', '1', '2');
1319                 } else {
1320                         fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
1321                 }
1322                 break;
1323         case MM_PIXEL_FORMAT_NV21:
1324                 if (use_zero_copy_format) {
1325                         fourcc = GST_MAKE_FOURCC ('S', 'N', '2', '1');
1326                 } else {
1327                         fourcc = GST_MAKE_FOURCC ('N', 'V', '2', '1');
1328                 }
1329                 break;
1330         case MM_PIXEL_FORMAT_YUYV:
1331                 if (use_zero_copy_format) {
1332                         fourcc = GST_MAKE_FOURCC ('S', 'U', 'Y', 'V');
1333                 } else {
1334                         fourcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
1335                 }
1336                 break;
1337         case MM_PIXEL_FORMAT_UYVY:
1338                 if (use_zero_copy_format) {
1339                         fourcc = GST_MAKE_FOURCC ('S', 'Y', 'V', 'Y');
1340                 } else {
1341                         fourcc = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
1342                 }
1343                 break;
1344         case MM_PIXEL_FORMAT_I420:
1345                 if (use_zero_copy_format) {
1346                         fourcc = GST_MAKE_FOURCC ('S', '4', '2', '0');
1347                 } else {
1348                         fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
1349                 }
1350                 break;
1351         case MM_PIXEL_FORMAT_YV12:
1352                 fourcc = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
1353                 break;
1354         case MM_PIXEL_FORMAT_422P:
1355                 fourcc = GST_MAKE_FOURCC ('4', '2', '2', 'P');
1356                 break;
1357         case MM_PIXEL_FORMAT_RGB565:
1358                 fourcc = GST_MAKE_FOURCC ('R', 'G', 'B', 'P');
1359                 break;
1360         case MM_PIXEL_FORMAT_RGB888:
1361                 fourcc = GST_MAKE_FOURCC ('R', 'G', 'B', ' ');
1362                 break;
1363         case MM_PIXEL_FORMAT_ENCODED:
1364                 if (codectype == MM_IMAGE_CODEC_JPEG) {
1365                         fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G');
1366                 } else if (codectype == MM_IMAGE_CODEC_JPEG_SRW) {
1367                         fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G'); /*TODO: JPEG+SamsungRAW format */
1368                 } else if (codectype == MM_IMAGE_CODEC_SRW) {
1369                         fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G'); /*TODO: SamsungRAW format */
1370                 } else if (codectype == MM_IMAGE_CODEC_PNG) {
1371                         fourcc = GST_MAKE_FOURCC ('P', 'N', 'G', ' ');
1372                 } else {
1373                         /* Please let us know what other fourcces are. ex) BMP, GIF?*/
1374                         fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G');
1375                 }
1376                 break;
1377         case MM_PIXEL_FORMAT_ITLV_JPEG_UYVY:
1378                 fourcc = GST_MAKE_FOURCC('I','T','L','V');
1379                 break;
1380         case MM_PIXEL_FORMAT_ENCODED_H264:
1381                 fourcc = GST_MAKE_FOURCC('H','2','6','4');
1382                 break;
1383         default:
1384                 _mmcam_dbg_log("Not proper pixel type[%d]. Set default - I420", pixtype);
1385                 if (use_zero_copy_format) {
1386                         fourcc = GST_MAKE_FOURCC ('S', '4', '2', '0');
1387                 } else {
1388                         fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
1389                 }
1390                 break;
1391         }
1392
1393         return fourcc;
1394 }
1395
1396
1397 int _mmcamcorder_get_pixtype(unsigned int fourcc)
1398 {
1399         int pixtype = MM_PIXEL_FORMAT_INVALID;
1400         /*
1401         char *pfourcc = (char*)&fourcc;
1402
1403         _mmcam_dbg_log("fourcc(%c%c%c%c)",
1404                          pfourcc[0], pfourcc[1], pfourcc[2], pfourcc[3]);
1405         */
1406
1407         switch (fourcc) {
1408         case GST_MAKE_FOURCC ('S', 'N', '1', '2'):
1409         case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
1410                 pixtype = MM_PIXEL_FORMAT_NV12;
1411                 break;
1412         case GST_MAKE_FOURCC ('S', 'N', '2', '1'):
1413         case GST_MAKE_FOURCC ('N', 'V', '2', '1'):
1414                 pixtype = MM_PIXEL_FORMAT_NV21;
1415                 break;
1416         case GST_MAKE_FOURCC ('S', 'U', 'Y', 'V'):
1417         case GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V'):
1418         case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
1419                 pixtype = MM_PIXEL_FORMAT_YUYV;
1420                 break;
1421         case GST_MAKE_FOURCC ('S', 'Y', 'V', 'Y'):
1422         case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
1423                 pixtype = MM_PIXEL_FORMAT_UYVY;
1424                 break;
1425         case GST_MAKE_FOURCC ('S', '4', '2', '0'):
1426         case GST_MAKE_FOURCC ('I', '4', '2', '0'):
1427                 pixtype = MM_PIXEL_FORMAT_I420;
1428                 break;
1429         case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
1430                 pixtype = MM_PIXEL_FORMAT_YV12;
1431                 break;
1432         case GST_MAKE_FOURCC ('4', '2', '2', 'P'):
1433                 pixtype = MM_PIXEL_FORMAT_422P;
1434                 break;
1435         case GST_MAKE_FOURCC ('R', 'G', 'B', 'P'):
1436                 pixtype = MM_PIXEL_FORMAT_RGB565;
1437                 break;
1438         case GST_MAKE_FOURCC ('R', 'G', 'B', '3'):
1439                 pixtype = MM_PIXEL_FORMAT_RGB888;
1440                 break;
1441         case GST_MAKE_FOURCC ('A', 'R', 'G', 'B'):
1442         case GST_MAKE_FOURCC ('x', 'R', 'G', 'B'):
1443                 pixtype = MM_PIXEL_FORMAT_ARGB;
1444                 break;
1445         case GST_MAKE_FOURCC ('B', 'G', 'R', 'A'):
1446         case GST_MAKE_FOURCC ('B', 'G', 'R', 'x'):
1447         case GST_MAKE_FOURCC ('S', 'R', '3', '2'):
1448                 pixtype = MM_PIXEL_FORMAT_RGBA;
1449                 break;
1450         case GST_MAKE_FOURCC ('J', 'P', 'E', 'G'):
1451         case GST_MAKE_FOURCC ('P', 'N', 'G', ' '):
1452                 pixtype = MM_PIXEL_FORMAT_ENCODED;
1453                 break;
1454         /*FIXME*/
1455         case GST_MAKE_FOURCC ('I', 'T', 'L', 'V'):
1456                 pixtype = MM_PIXEL_FORMAT_ITLV_JPEG_UYVY;
1457                 break;
1458         case GST_MAKE_FOURCC ('H', '2', '6', '4'):
1459                 pixtype = MM_PIXEL_FORMAT_ENCODED_H264;
1460                 break;
1461         default:
1462                 _mmcam_dbg_log("Not supported fourcc type(%c%c%c%c)",
1463                                fourcc, fourcc>>8, fourcc>>16, fourcc>>24);
1464                 pixtype = MM_PIXEL_FORMAT_INVALID;
1465                 break;
1466         }
1467
1468         return pixtype;
1469 }
1470
1471
1472 gboolean _mmcamcorder_add_elements_to_bin(GstBin *bin, GList *element_list)
1473 {
1474         GList *local_list = element_list;
1475         _MMCamcorderGstElement *element = NULL;
1476
1477         mmf_return_val_if_fail(bin && local_list, FALSE);
1478
1479         while (local_list) {
1480                 element = (_MMCamcorderGstElement*)local_list->data;
1481                 if (element && element->gst) {
1482                         if (!gst_bin_add(bin, GST_ELEMENT(element->gst))) {
1483                                 _mmcam_dbg_err( "Add element [%s] to bin [%s] FAILED",
1484                                                 GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
1485                                                 GST_ELEMENT_NAME(GST_ELEMENT(bin)) );
1486                                 return FALSE;
1487                         } else {
1488                                 _mmcam_dbg_log("Add element [%s] to bin [%s] OK",
1489                                                GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
1490                                                GST_ELEMENT_NAME(GST_ELEMENT(bin)));
1491                         }
1492                 }
1493                 local_list = local_list->next;
1494         }
1495
1496         return TRUE;
1497 }
1498
1499 gboolean _mmcamcorder_link_elements(GList *element_list)
1500 {
1501         GList                  *local_list  = element_list;
1502         _MMCamcorderGstElement *element     = NULL;
1503         _MMCamcorderGstElement *pre_element = NULL;
1504
1505         mmf_return_val_if_fail(local_list, FALSE);
1506
1507         pre_element = (_MMCamcorderGstElement*)local_list->data;
1508         local_list = local_list->next;
1509
1510         while (local_list) {
1511                 element = (_MMCamcorderGstElement*)local_list->data;
1512                 if (element && element->gst) {
1513                         if (_MM_GST_ELEMENT_LINK(GST_ELEMENT(pre_element->gst), GST_ELEMENT(element->gst))) {
1514                                 _mmcam_dbg_log("Link [%s] to [%s] OK",
1515                                                GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
1516                                                GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
1517                         } else {
1518                                 _mmcam_dbg_err("Link [%s] to [%s] FAILED",
1519                                                GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
1520                                                GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
1521                                 return FALSE;
1522                         }
1523                 }
1524
1525                 pre_element = element;
1526                 local_list = local_list->next;
1527         }
1528
1529         return TRUE;
1530 }
1531
1532 gboolean _mmcamcorder_filtered_link_elements(GList *element_list, GstCaps *caps)
1533 {
1534         GList                  *local_list  = element_list;
1535         _MMCamcorderGstElement *element     = NULL;
1536         _MMCamcorderGstElement *pre_element = NULL;
1537
1538         mmf_return_val_if_fail(local_list, FALSE);
1539
1540         pre_element = (_MMCamcorderGstElement*)local_list->data;
1541         local_list = local_list->next;
1542
1543         while (local_list) {
1544                 element = (_MMCamcorderGstElement*)local_list->data;
1545                 if (element && element->gst) {
1546                         if (_MM_GST_ELEMENT_LINK_FILTERED(GST_ELEMENT(pre_element->gst), GST_ELEMENT(element->gst), caps)) {
1547                                 _mmcam_dbg_log("Link [%s] to [%s] OK",
1548                                                GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
1549                                                GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
1550                         } else {
1551                                 _mmcam_dbg_err("Link [%s] to [%s] FAILED",
1552                                                GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
1553                                                GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
1554                                 return FALSE;
1555                         }
1556                 }
1557
1558                 pre_element = element;
1559                 local_list = local_list->next;
1560         }
1561
1562         return TRUE;
1563 }
1564
1565 gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_width, unsigned int src_height, unsigned int src_length, int src_format,
1566                                    unsigned char **dst_data, unsigned int *dst_width, unsigned int *dst_height, unsigned int *dst_length)
1567 {
1568         int ret = TRUE;
1569         int mm_ret = MM_ERROR_NONE;
1570         int input_format = MM_UTIL_IMG_FMT_YUV420;
1571         unsigned char *dst_tmp_data = NULL;
1572
1573         if (!src_data || !dst_data || !dst_width || !dst_height || !dst_length) {
1574                 _mmcam_dbg_err("something is NULL %p,%p,%p,%p,%p",
1575                                src_data, dst_data, dst_width, dst_height, dst_length);
1576                 return FALSE;
1577         }
1578
1579         /* set input format for mm-util */
1580         switch (src_format) {
1581         case MM_PIXEL_FORMAT_I420:
1582                 input_format = MM_UTIL_IMG_FMT_I420;
1583                 break;
1584         case MM_PIXEL_FORMAT_YV12:
1585                 input_format = MM_UTIL_IMG_FMT_YUV420;
1586                 break;
1587         case MM_PIXEL_FORMAT_NV12:
1588                 input_format = MM_UTIL_IMG_FMT_NV12;
1589                 break;
1590         case MM_PIXEL_FORMAT_YUYV:
1591                 input_format = MM_UTIL_IMG_FMT_YUYV;
1592                 break;
1593         case MM_PIXEL_FORMAT_UYVY:
1594                 input_format = MM_UTIL_IMG_FMT_UYVY;
1595                 break;
1596         case MM_PIXEL_FORMAT_RGB888:
1597                 input_format = MM_UTIL_IMG_FMT_RGB888;
1598                 break;
1599         default:
1600                 _mmcam_dbg_err("NOT supported format", src_format);
1601                 return FALSE;
1602         }
1603
1604         _mmcam_dbg_log("src size %dx%d -> dst size %dx%d",
1605                         src_width, src_height, *dst_width, *dst_height);
1606
1607         /* get length of resized image */
1608         mm_ret = mm_util_get_image_size(input_format, *dst_width, *dst_height, dst_length);
1609         if (mm_ret != MM_ERROR_NONE) {
1610                 GST_ERROR("mm_util_get_image_size failed 0x%x", ret);
1611                 return FALSE;
1612         }
1613
1614         _mmcam_dbg_log("dst_length : %d", *dst_length);
1615
1616         dst_tmp_data = (unsigned char *)malloc(*dst_length);
1617         if (dst_tmp_data == NULL) {
1618                 _mmcam_dbg_err("failed to alloc dst_thumb_size(size %d)", *dst_length);
1619                 return FALSE;
1620         }
1621
1622         mm_ret = mm_util_resize_image(src_data, src_width, src_height, input_format,
1623                                       dst_tmp_data, dst_width, dst_height);
1624         if (mm_ret != MM_ERROR_NONE) {
1625                 GST_ERROR("mm_util_resize_image failed 0x%x", ret);
1626                 free(dst_tmp_data);
1627                 return FALSE;
1628         }
1629
1630         *dst_data = dst_tmp_data;
1631
1632         _mmcam_dbg_log("resize done %p, %dx%d", *dst_data, *dst_width, *dst_height);
1633
1634         return TRUE;
1635 }
1636
1637
1638 gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsigned int src_height,
1639                                   int src_format, unsigned int src_length, unsigned int jpeg_quality,
1640                                   void **result_data, unsigned int *result_length)
1641 {
1642         int ret = 0;
1643         gboolean ret_conv = TRUE;
1644         int jpeg_format = 0;
1645         unsigned char *converted_src = NULL;
1646         unsigned int converted_src_size = 0;
1647
1648         mmf_return_val_if_fail(src_data && result_data && result_length, FALSE);
1649
1650         switch (src_format) {
1651         case MM_PIXEL_FORMAT_NV12:
1652                 //jpeg_format = MM_UTIL_JPEG_FMT_NV12;
1653                 ret_conv = _mmcamcorder_convert_NV12_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
1654                 jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
1655                 break;
1656         case MM_PIXEL_FORMAT_NV16:
1657                 jpeg_format = MM_UTIL_JPEG_FMT_NV16;
1658                 converted_src = src_data;
1659                 break;
1660         case MM_PIXEL_FORMAT_NV21:
1661                 jpeg_format = MM_UTIL_JPEG_FMT_NV21;
1662                 converted_src = src_data;
1663                 break;
1664         case MM_PIXEL_FORMAT_YUYV:
1665                 //jpeg_format = MM_UTIL_JPEG_FMT_YUYV;
1666                 ret_conv = _mmcamcorder_convert_YUYV_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
1667                 jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
1668                 break;
1669         case MM_PIXEL_FORMAT_UYVY:
1670                 //jpeg_format = MM_UTIL_JPEG_FMT_UYVY;
1671                 ret_conv = _mmcamcorder_convert_UYVY_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
1672                 jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
1673                 break;
1674         case MM_PIXEL_FORMAT_I420:
1675                 jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
1676                 converted_src = src_data;
1677                 break;
1678         case MM_PIXEL_FORMAT_RGB888:
1679                 jpeg_format = MM_UTIL_JPEG_FMT_RGB888;
1680                 converted_src = src_data;
1681                 break;
1682         case MM_PIXEL_FORMAT_RGBA:
1683                 jpeg_format = MM_UTIL_JPEG_FMT_RGBA8888;
1684                 converted_src = src_data;
1685                 break;
1686         case MM_PIXEL_FORMAT_ARGB:
1687                 jpeg_format = MM_UTIL_JPEG_FMT_ARGB8888;
1688                 converted_src = src_data;
1689                 break;
1690         case MM_PIXEL_FORMAT_422P:
1691                 jpeg_format = MM_UTIL_JPEG_FMT_YUV422;  // not supported
1692                 return FALSE;
1693         case MM_PIXEL_FORMAT_NV12T:
1694         case MM_PIXEL_FORMAT_YV12:
1695         case MM_PIXEL_FORMAT_RGB565:
1696         case MM_PIXEL_FORMAT_ENCODED:
1697         case MM_PIXEL_FORMAT_ITLV_JPEG_UYVY:
1698         default:
1699                 return FALSE;
1700         }
1701
1702         if (ret_conv == FALSE) {
1703                 if (converted_src &&
1704                     converted_src != src_data) {
1705                         free(converted_src);
1706                         converted_src = NULL;
1707                 }
1708                 _mmcam_dbg_err("color convert error source format[%d], jpeg format[%d]", src_format, jpeg_format);
1709                 return FALSE;
1710         }
1711
1712         ret = mm_util_jpeg_encode_to_memory(result_data, (int *)result_length,
1713                                             converted_src, src_width, src_height,
1714                                             jpeg_format, jpeg_quality);
1715
1716         if (converted_src && (converted_src != src_data)) {
1717                 free(converted_src);
1718                 converted_src = NULL;
1719         }
1720
1721         if (ret != MM_ERROR_NONE) {
1722                 _mmcam_dbg_err("No encoder supports %d format, error code %x", src_format, ret);
1723                 return FALSE;
1724         }
1725
1726         return TRUE;
1727 }
1728
1729
1730 /* make UYVY smaller as multiple size. ex: 640x480 -> 320x240 or 160x120 ... */
1731 gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_width, unsigned int src_height,
1732                                            unsigned char **dst, unsigned int dst_width, unsigned int dst_height)
1733 {
1734         unsigned int i = 0;
1735         int j = 0;
1736         int k = 0;
1737         int src_index = 0;
1738         int ratio_width = 0;
1739         int ratio_height = 0;
1740         int line_base = 0;
1741         int line_width = 0;
1742         int jump_width = 0;
1743         unsigned char *result = NULL;
1744
1745         if (src == NULL || dst == NULL) {
1746                 _mmcam_dbg_err("src[%p] or dst[%p] is NULL", src, dst);
1747                 return FALSE;
1748         }
1749
1750         result = (unsigned char *)malloc((dst_width * dst_height)<<1);
1751         if (!result) {
1752                 _mmcam_dbg_err("failed to alloc dst data");
1753                 return FALSE;
1754         }
1755
1756         ratio_width = src_width / dst_width;
1757         ratio_height = src_height / dst_height;
1758         line_width = src_width << 1;
1759         jump_width = ratio_width << 1;
1760
1761         _mmcam_dbg_warn("[src %dx%d] [dst %dx%d] [line width %d] [ratio width %d, height %d]",
1762                         src_width, src_height, dst_width, dst_height,
1763                         line_width, ratio_width, ratio_height);
1764
1765         for (i = 0 ; i < src_height ; i += ratio_height) {
1766                 line_base = i * line_width;
1767                 for (j = 0 ; j < line_width ; j += jump_width) {
1768                         src_index = line_base + j;
1769                         result[k++] = src[src_index];
1770                         result[k++] = src[src_index+1];
1771
1772                         j += jump_width;
1773                         src_index = line_base + j;
1774                         if (src_index % 4 == 0) {
1775                                 result[k++] = src[src_index+2];
1776                         } else {
1777                                 result[k++] = src[src_index];
1778                         }
1779                         result[k++] = src[src_index+1];
1780                 }
1781         }
1782
1783         *dst = result;
1784
1785         _mmcam_dbg_warn("converting done - result %p", result);
1786
1787         return TRUE;
1788 }
1789
1790
1791 static guint16 get_language_code(const char *str)
1792 {
1793     return (guint16) (((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
1794 }
1795
1796 static gchar * str_to_utf8(const gchar *str)
1797 {
1798         return g_convert (str, -1, "UTF-8", "ASCII", NULL, NULL, NULL);
1799 }
1800
1801 static inline gboolean write_tag(FILE *f, const gchar *tag)
1802 {
1803         while(*tag)
1804                 FPUTC_CHECK(*tag++, f);
1805
1806         return TRUE;
1807 }
1808
1809 static inline gboolean write_to_32(FILE *f, guint val)
1810 {
1811         FPUTC_CHECK(val >> 24, f);
1812         FPUTC_CHECK(val >> 16, f);
1813         FPUTC_CHECK(val >> 8, f);
1814         FPUTC_CHECK(val, f);
1815         return TRUE;
1816 }
1817
1818 static inline gboolean write_to_16(FILE *f, guint val)
1819 {
1820         FPUTC_CHECK(val >> 8, f);
1821         FPUTC_CHECK(val, f);
1822         return TRUE;
1823 }
1824
1825 static inline gboolean write_to_24(FILE *f, guint val)
1826 {
1827         write_to_16(f, val >> 8);
1828         FPUTC_CHECK(val, f);
1829         return TRUE;
1830 }
1831
1832 void *_mmcamcorder_util_task_thread_func(void *data)
1833 {
1834         int ret = MM_ERROR_NONE;
1835         mmf_camcorder_t *hcamcorder = (mmf_camcorder_t *)data;
1836
1837         if (!hcamcorder) {
1838                 _mmcam_dbg_err("handle is NULL");
1839                 return NULL;
1840         }
1841
1842         _mmcam_dbg_warn("start thread");
1843
1844         pthread_mutex_lock(&(hcamcorder->task_thread_lock));
1845
1846         while (hcamcorder->task_thread_state != _MMCAMCORDER_TASK_THREAD_STATE_EXIT) {
1847                 switch (hcamcorder->task_thread_state) {
1848                 case _MMCAMCORDER_TASK_THREAD_STATE_NONE:
1849                         _mmcam_dbg_warn("wait for task signal");
1850                         pthread_cond_wait(&(hcamcorder->task_thread_cond), &(hcamcorder->task_thread_lock));
1851                         _mmcam_dbg_warn("task signal received : state %d", hcamcorder->task_thread_state);
1852                         break;
1853                 case _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START:
1854                         _mmcamcorder_sound_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE, FALSE);
1855                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
1856                         break;
1857                 case _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START:
1858                         _mmcamcorder_sound_solo_play((MMHandleType)hcamcorder, _MMCAMCORDER_FILEPATH_CAPTURE_SND, FALSE);
1859                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
1860                         break;
1861                 case _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE:
1862                         ret = _mmcamcorder_video_prepare_record((MMHandleType)hcamcorder);
1863
1864                         /* Play record start sound */
1865                         _mmcamcorder_sound_solo_play((MMHandleType)hcamcorder, _MMCAMCORDER_FILEPATH_REC_START_SND, FALSE);
1866
1867                         _mmcam_dbg_log("_mmcamcorder_video_prepare_record return 0x%x", ret);
1868                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
1869                         break;
1870                 case _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING:
1871                         {
1872                                 struct timespec timeout;
1873                                 struct timeval tv;
1874
1875                                 gettimeofday(&tv, NULL);
1876                                 timeout.tv_sec = tv.tv_sec + __MMCAMCORDER_CAPTURE_WAIT_TIMEOUT;
1877                                 timeout.tv_nsec = tv.tv_usec * 1000;
1878
1879                                 _mmcam_dbg_warn("wait for capture data in recording. wait signal...");
1880
1881                                 if (!pthread_cond_timedwait(&(hcamcorder->task_thread_cond), &(hcamcorder->task_thread_lock), &timeout)) {
1882                                         _mmcam_dbg_warn("signal received");
1883                                 } else {
1884                                         _MMCamcorderMsgItem message;
1885
1886                                         memset(&message, 0x0, sizeof(_MMCamcorderMsgItem));
1887
1888                                         _mmcam_dbg_err("capture data wait time out, send error message");
1889
1890                                         message.id = MM_MESSAGE_CAMCORDER_ERROR;
1891                                         message.param.code = MM_ERROR_CAMCORDER_RESPONSE_TIMEOUT;
1892
1893                                         _mmcamcorder_send_message((MMHandleType)hcamcorder, &message);
1894
1895                                         hcamcorder->capture_in_recording = FALSE;
1896                                 }
1897
1898                                 hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
1899                         }
1900                         break;
1901                 default:
1902                         _mmcam_dbg_warn("invalid task thread state %d", hcamcorder->task_thread_state);
1903                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
1904                         break;
1905                 }
1906         }
1907
1908         pthread_mutex_unlock(&(hcamcorder->task_thread_lock));
1909
1910         _mmcam_dbg_warn("exit thread");
1911
1912         return NULL;
1913 }
1914
1915 #ifdef _USE_YUV_TO_RGB888_
1916 static gboolean
1917 _mmcamcorder_convert_YUV_to_RGB888(unsigned char *src, int src_fmt, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
1918 {
1919         int ret = 0;
1920         int src_cs = MM_UTIL_IMG_FMT_UYVY;
1921         int dst_cs = MM_UTIL_IMG_FMT_RGB888;
1922         unsigned int dst_size = 0;
1923
1924         if (src_fmt == COLOR_FORMAT_YUYV)
1925         {
1926                 _mmcam_dbg_log("Convert YUYV to RGB888\n");
1927                 src_cs = MM_UTIL_IMG_FMT_YUYV;
1928         }
1929         else if (src_fmt == COLOR_FORMAT_UYVY)
1930         {
1931                 _mmcam_dbg_log("Convert UYVY to RGB888\n");
1932                 src_cs = MM_UTIL_IMG_FMT_UYVY;
1933         }
1934         else if (src_fmt == COLOR_FORMAT_NV12)
1935         {
1936                 _mmcam_dbg_log("Convert NV12 to RGB888\n");
1937                 src_cs = MM_UTIL_IMG_FMT_NV12;
1938         }
1939         else
1940         {
1941                 _mmcam_dbg_err("NOT supported format [%d]\n", src_fmt);
1942                 return FALSE;
1943         }
1944
1945         ret = mm_util_get_image_size(dst_cs, width, height, &dst_size);
1946         if (ret != 0) {
1947                 _mmcam_dbg_err("mm_util_get_image_size failed [%x]\n", ret);
1948                 return FALSE;
1949         }
1950
1951         *dst = malloc(dst_size);
1952         if (*dst == NULL)
1953         {
1954                 _mmcam_dbg_err("malloc failed\n");
1955                 return FALSE;
1956         }
1957
1958         *dst_len = dst_size;
1959         ret = mm_util_convert_colorspace(src, width, height, src_cs, *dst, dst_cs);
1960         if(ret == 0)
1961         {
1962                 _mmcam_dbg_log("Convert [dst_size:%d] OK.\n", dst_size);
1963                 return TRUE;
1964         }
1965         else
1966         {
1967                 free(*dst);
1968                 *dst = NULL;
1969
1970                 _mmcam_dbg_err("Convert [size:%d] FAILED.\n", dst_size);
1971                 return FALSE;
1972         }
1973 }
1974 #endif /* _USE_YUV_TO_RGB888_ */
1975
1976
1977 static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
1978 {
1979         unsigned int i = 0;
1980         int j = 0;
1981         int src_offset = 0;
1982         int dst_y_offset = 0;
1983         int dst_u_offset = 0;
1984         int dst_v_offset = 0;
1985         int loop_length = 0;
1986         unsigned int dst_size = 0;
1987         unsigned char *dst_data = NULL;
1988
1989         if (!src || !dst || !dst_len) {
1990                 _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
1991                 return FALSE;
1992         }
1993
1994         dst_size = (width * height * 3) >> 1;
1995
1996         _mmcam_dbg_log("YUVY -> I420 : %dx%d, dst size %d", width, height, dst_size);
1997
1998         dst_data = (unsigned char *)malloc(dst_size);
1999         if (!dst_data) {
2000                 _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
2001                 return FALSE;
2002         }
2003
2004         loop_length = width << 1;
2005         dst_u_offset = width * height;
2006         dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
2007
2008         _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
2009
2010         for (i = 0 ; i < height ; i++) {
2011                 for (j = 0 ; j < loop_length ; j += 2) {
2012                         dst_data[dst_y_offset++] = src[src_offset++]; /*Y*/
2013
2014                         if (i % 2 == 0) {
2015                                 if (j % 4 == 0) {
2016                                         dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
2017                                 } else {
2018                                         dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
2019                                 }
2020                         } else {
2021                                 src_offset++;
2022                         }
2023                 }
2024         }
2025
2026         *dst = dst_data;
2027         *dst_len = dst_size;
2028
2029         _mmcam_dbg_log("DONE: YUVY -> I420 : %dx%d, dst data %p, size %d",
2030                                 width, height, *dst, dst_size);
2031
2032         return TRUE;
2033 }
2034
2035
2036 static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
2037 {
2038         unsigned int i = 0;
2039         int j = 0;
2040         int src_offset = 0;
2041         int dst_y_offset = 0;
2042         int dst_u_offset = 0;
2043         int dst_v_offset = 0;
2044         int loop_length = 0;
2045         unsigned int dst_size = 0;
2046         unsigned char *dst_data = NULL;
2047
2048         if (!src || !dst || !dst_len) {
2049                 _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
2050                 return FALSE;
2051         }
2052
2053         dst_size = (width * height * 3) >> 1;
2054
2055         _mmcam_dbg_log("UYVY -> I420 : %dx%d, dst size %d", width, height, dst_size);
2056
2057         dst_data = (unsigned char *)malloc(dst_size);
2058         if (!dst_data) {
2059                 _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
2060                 return FALSE;
2061         }
2062
2063         loop_length = width << 1;
2064         dst_u_offset = width * height;
2065         dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
2066
2067         _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
2068
2069         for (i = 0 ; i < height ; i++) {
2070                 for (j = 0 ; j < loop_length ; j += 2) {
2071                         if (i % 2 == 0) {
2072                                 if (j % 4 == 0) {
2073                                         dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
2074                                 } else {
2075                                         dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
2076                                 }
2077                         } else {
2078                                 src_offset++;
2079                         }
2080
2081                         dst_data[dst_y_offset++] = src[src_offset++]; /*Y*/
2082                 }
2083         }
2084
2085         *dst = dst_data;
2086         *dst_len = dst_size;
2087
2088         _mmcam_dbg_log("DONE: UYVY -> I420 : %dx%d, dst data %p, size %d",
2089                                 width, height, *dst, dst_size);
2090
2091         return TRUE;
2092 }
2093
2094
2095 static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
2096 {
2097         int i = 0;
2098         int src_offset = 0;
2099         int dst_y_offset = 0;
2100         int dst_u_offset = 0;
2101         int dst_v_offset = 0;
2102         int loop_length = 0;
2103         unsigned int dst_size = 0;
2104         unsigned char *dst_data = NULL;
2105
2106         if (!src || !dst || !dst_len) {
2107                 _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
2108                 return FALSE;
2109         }
2110
2111         dst_size = (width * height * 3) >> 1;
2112
2113         _mmcam_dbg_log("NV12 -> I420 : %dx%d, dst size %d", width, height, dst_size);
2114
2115         dst_data = (unsigned char *)malloc(dst_size);
2116         if (!dst_data) {
2117                 _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
2118                 return FALSE;
2119         }
2120
2121         loop_length = width << 1;
2122         dst_u_offset = width * height;
2123         dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
2124
2125         _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
2126
2127         /* memcpy Y */
2128         memcpy(dst_data, src, dst_u_offset);
2129
2130         loop_length = dst_u_offset >> 1;
2131         src_offset = dst_u_offset;
2132
2133         /* set U and V */
2134         for (i = 0 ; i < loop_length ; i++) {
2135                 if (i % 2 == 0) {
2136                         dst_data[dst_u_offset++] = src[src_offset++];
2137                 } else {
2138                         dst_data[dst_v_offset++] = src[src_offset++];
2139                 }
2140         }
2141
2142         *dst = dst_data;
2143         *dst_len = dst_size;
2144
2145         _mmcam_dbg_log("DONE: NV12 -> I420 : %dx%d, dst data %p, size %d",
2146                                 width, height, *dst, dst_size);
2147
2148         return TRUE;
2149 }
2150
2151
2152 int _mmcamcorder_get_root_directory(char **root_directory)
2153 {
2154         int ret = STORAGE_ERROR_NONE;
2155
2156         if (root_directory == NULL) {
2157                 _mmcam_dbg_warn("user data is NULL");
2158                 return MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
2159         }
2160
2161         ret = storage_foreach_device_supported((storage_device_supported_cb)__storage_device_supported_cb, root_directory);
2162         if (ret != STORAGE_ERROR_NONE) {
2163                 _mmcam_dbg_err("storage_foreach_device_supported failed 0x%x", ret);
2164                 return MM_ERROR_CAMCORDER_INTERNAL;
2165         }
2166
2167         return MM_ERROR_NONE;
2168 }
2169