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 <inttypes.h>
  29 #include <sys/vfs.h> /* struct statfs */
  30 #include <sys/time.h> /* gettimeofday */
  31 #include <sys/stat.h>
  32 #include <gst/video/video-info.h>
  33 #include <gio/gio.h>
  34
  35 #include "mm_camcorder_internal.h"
  36 #include "mm_camcorder_util.h"
  37 #include "mm_camcorder_sound.h"
  38 #include <mm_util_image.h>
  39 #include <mm_util_imgp.h>
  40 #include <mm_util_jpeg.h>
  41
  42 /*-----------------------------------------------------------------------
  43 |    GLOBAL VARIABLE DEFINITIONS for internal                           |
  44 -----------------------------------------------------------------------*/
  45
  46 /*-----------------------------------------------------------------------
  47 |    LOCAL VARIABLE DEFINITIONS for internal                            |
  48 -----------------------------------------------------------------------*/
  49 #define TIME_STRING_MAX_LEN                     64
  50 #define __MMCAMCORDER_CAPTURE_WAIT_TIMEOUT      5
  51 #define __MMCAMCORDER_MAX_WIDTH                 8192
  52 #define __MMCAMCORDER_MAX_HEIGHT                8192
  53
  54 #define FPUTC_CHECK(x_char, x_file) \
  55 { \
  56         if (fputc(x_char, x_file) == EOF) { \
  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                 _mmcam_dbg_err("[Critical] fputs() returns fail.\n"); \
  65                 SAFE_G_FREE(str); \
  66                 return FALSE; \
  67         } \
  68 }
  69
  70 /*---------------------------------------------------------------------------
  71 |    LOCAL FUNCTION PROTOTYPES:                                                                                         |
  72 ---------------------------------------------------------------------------*/
  73 /* STATIC INTERNAL FUNCTION */
  74
  75 //static gint            skip_mdat(FILE *f);
  76 static guint16           get_language_code(const char *str);
  77 static gchar*            str_to_utf8(const gchar *str);
  78 static inline gboolean   write_tag(FILE *f, const gchar *tag);
  79 static inline gboolean   write_to_32(FILE *f, guint val);
  80 static inline gboolean   write_to_16(FILE *f, guint val);
  81 static inline gboolean   write_to_24(FILE *f, guint val);
  82 static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
  83 static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
  84 static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
  85
  86
  87 /*===========================================================================================
  88 |                                                                                                                                                                                       |
  89 |  FUNCTION DEFINITIONS                                                                                                                                         |
  90 |                                                                                                                                                                                       |
  91 ========================================================================================== */
  92 /*---------------------------------------------------------------------------
  93 |    GLOBAL FUNCTION DEFINITIONS:                                                                                       |
  94 ---------------------------------------------------------------------------*/
  95
  96 static int __gdbus_method_call_sync(GDBusConnection *conn, const char *bus_name,
  97         const char *object, const char *iface, const char *method,
  98         GVariant *args, GVariant **result, bool is_sync)
  99 {
 100         int ret = MM_ERROR_NONE;
 101         GVariant *dbus_reply = NULL;
 102
 103         if (!conn || !object || !iface || !method) {
 104                 _mmcam_dbg_err("Invalid Argument %p %p %p %p",
 105                         conn, object, iface, method);
 106                 return MM_ERROR_INVALID_ARGUMENT;
 107         }
 108
 109         _mmcam_dbg_warn("Dbus call - obj [%s], iface [%s], method [%s]", object, iface, method);
 110
 111         if (is_sync) {
 112                 dbus_reply = g_dbus_connection_call_sync(conn,
 113                         bus_name, object, iface, method, args, NULL,
 114                         G_DBUS_CALL_FLAGS_NONE, G_DBUS_TIMEOUT, NULL, NULL);
 115                 if (dbus_reply) {
 116                         _mmcam_dbg_warn("Method Call '%s.%s' Success", iface, method);
 117                         *result = dbus_reply;
 118                 } else {
 119                         _mmcam_dbg_err("dbus method call sync reply failed");
 120                         ret = MM_ERROR_CAMCORDER_INTERNAL;
 121                 }
 122         } else {
 123                 g_dbus_connection_call(conn, bus_name, object, iface, method, args, NULL,
 124                         G_DBUS_CALL_FLAGS_NONE, G_DBUS_TIMEOUT, NULL, NULL, NULL);
 125         }
 126
 127         _mmcam_dbg_warn("done");
 128
 129         return ret;
 130 }
 131
 132 static int __gdbus_subscribe_signal(GDBusConnection *conn,
 133         const char *object_name, const char *iface_name, const char *signal_name,
 134         GDBusSignalCallback signal_cb, guint *subscribe_id, void *userdata)
 135 {
 136         guint subs_id = 0;
 137
 138         if (!conn || !object_name || !iface_name || !signal_name || !signal_cb || !subscribe_id) {
 139                 _mmcam_dbg_err("Invalid Argument %p %p %p %p %p %p",
 140                         conn, object_name, iface_name, signal_name, signal_cb, subscribe_id);
 141                 return MM_ERROR_INVALID_ARGUMENT;
 142         }
 143
 144         _mmcam_dbg_log("subscirbe signal Obj %s, iface_name %s, sig_name %s",
 145                 object_name, iface_name, signal_name);
 146
 147         subs_id = g_dbus_connection_signal_subscribe(conn,
 148                 NULL, iface_name, signal_name, object_name, NULL,
 149                 G_DBUS_SIGNAL_FLAGS_NONE, signal_cb, userdata, NULL);
 150         if (!subs_id) {
 151                 _mmcam_dbg_err("g_dbus_connection_signal_subscribe() failed");
 152                 return MM_ERROR_CAMCORDER_INTERNAL;
 153         } else {
 154                 *subscribe_id = subs_id;
 155                 _mmcam_dbg_log("subs_id %u", subs_id);
 156         }
 157
 158         return MM_ERROR_NONE;
 159 }
 160
 161
 162 static void __gdbus_stream_eos_cb(GDBusConnection *connection,
 163         const gchar *sender_name, const gchar *object_path, const gchar *interface_name,
 164         const gchar *signal_name, GVariant *param, gpointer user_data)
 165 {
 166         int played_idx = 0;
 167         _MMCamcorderGDbusCbInfo *gdbus_info = NULL;
 168         mmf_camcorder_t *hcamcorder = NULL;
 169
 170         _mmcam_dbg_warn("entered");
 171
 172         if (!param || !user_data) {
 173                 _mmcam_dbg_err("invalid parameter %p %p", param, user_data);
 174                 return;
 175         }
 176
 177         gdbus_info = (_MMCamcorderGDbusCbInfo *)user_data;
 178         hcamcorder = (mmf_camcorder_t *)gdbus_info->mm_handle;
 179
 180         g_variant_get(param, "(i)", &played_idx);
 181
 182         g_mutex_lock(&gdbus_info->sync_mutex);
 183
 184         _mmcam_dbg_warn("gdbus_info->param %d, played_idx : %d, handle : %p",
 185                 gdbus_info->param, played_idx, hcamcorder);
 186
 187         if (gdbus_info->param == played_idx) {
 188                 g_dbus_connection_signal_unsubscribe(connection, gdbus_info->subscribe_id);
 189
 190                 gdbus_info->is_playing = FALSE;
 191                 gdbus_info->subscribe_id = 0;
 192                 gdbus_info->param = 0;
 193
 194                 g_cond_signal(&gdbus_info->sync_cond);
 195         }
 196
 197         g_mutex_unlock(&gdbus_info->sync_mutex);
 198
 199         _mmcam_dbg_warn("done");
 200
 201         return;
 202 }
 203
 204 static int __gdbus_wait_for_cb_return(_MMCamcorderGDbusCbInfo *gdbus_info, int time_out)
 205 {
 206         int ret = MM_ERROR_NONE;
 207         gint64 end_time = 0;
 208
 209         if (!gdbus_info) {
 210                 _mmcam_dbg_err("invalid info");
 211                 return MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
 212         }
 213
 214         g_mutex_lock(&gdbus_info->sync_mutex);
 215
 216         _mmcam_dbg_warn("entered");
 217
 218         if (gdbus_info->is_playing == FALSE) {
 219                 _mmcam_dbg_log("callback is already returned");
 220                 g_mutex_unlock(&gdbus_info->sync_mutex);
 221                 return MM_ERROR_NONE;
 222         }
 223
 224         end_time = g_get_monotonic_time() + (time_out * G_TIME_SPAN_MILLISECOND);
 225
 226         if (g_cond_wait_until(&gdbus_info->sync_cond, &gdbus_info->sync_mutex, end_time)) {
 227                 _mmcam_dbg_warn("wait signal received");
 228         } else {
 229                 _mmcam_dbg_err("wait time is expired");
 230                 ret = MM_ERROR_CAMCORDER_RESPONSE_TIMEOUT;
 231         }
 232
 233         g_mutex_unlock(&gdbus_info->sync_mutex);
 234
 235         _mmcam_dbg_warn("done");
 236
 237         return ret;
 238 }
 239
 240
 241 gint32 _mmcamcorder_double_to_fix(gdouble d_number)
 242 {
 243         return (gint32) (d_number * 65536.0);
 244 }
 245
 246 // find top level tag only, do not use this function for finding sub level tags
 247 gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
 248 {
 249         size_t read_item = 0;
 250         guchar buf[8];
 251
 252         if (do_rewind)
 253                 rewind(f);
 254
 255         while ((read_item = fread(&buf, sizeof(guchar), 8, f)) > 0) {
 256                 uint64_t buf_size = 0;
 257                 uint32_t buf_fourcc = 0;
 258
 259                 if (read_item < 8) {
 260                         _mmcam_dbg_err("fread failed : %zu", read_item);
 261                         break;
 262                 }
 263
 264                 buf_fourcc = MMCAM_FOURCC(buf[4], buf[5], buf[6], buf[7]);
 265
 266                 if (tag_fourcc == buf_fourcc) {
 267                         _mmcam_dbg_log("find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 268                         return TRUE;
 269                 } else {
 270                         _mmcam_dbg_log("skip [%c%c%c%c] tag", MMCAM_FOURCC_ARGS(buf_fourcc));
 271
 272                         buf_size = _mmcamcorder_get_container_size(buf);
 273
 274                         /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
 275                         if (buf_fourcc == MMCAM_FOURCC('m', 'd', 'a', 't') &&
 276                             buf_size == 1) {
 277                                 read_item = fread(&buf, sizeof(guchar), 8, f);
 278                                 if (read_item < 8) {
 279                                         _mmcam_dbg_err("fread failed");
 280                                         return FALSE;
 281                                 }
 282
 283                                 buf_size = _mmcamcorder_get_container_size64(buf);
 284                                 buf_size = buf_size - 16; /* include tag and large file flag(size 1) */
 285                         } else {
 286                                 buf_size = buf_size - 8; /* include tag */
 287                         }
 288
 289                         _mmcam_dbg_log("seek %"PRIu64, buf_size);
 290                         if (fseeko(f, (off_t)buf_size, SEEK_CUR) != 0) {
 291                                 _mmcam_dbg_err("fseeko() fail");
 292                                 return FALSE;
 293                         }
 294                 }
 295         }
 296
 297         _mmcam_dbg_log("cannot find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 298
 299         return FALSE;
 300 }
 301
 302 gboolean _mmcamcorder_find_fourcc(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
 303 {
 304         size_t read_item = 0;
 305         guchar buf[8];
 306
 307         if (do_rewind)
 308                 rewind(f);
 309
 310         while ((read_item = fread(&buf, sizeof(guchar), 8, f))  > 0) {
 311                 uint64_t buf_size = 0;
 312                 uint32_t buf_fourcc = 0;
 313
 314                 if (read_item < 8) {
 315                         _mmcam_dbg_err("fread failed : %zu", read_item);
 316                         break;
 317                 }
 318
 319                 buf_fourcc = MMCAM_FOURCC(buf[4], buf[5], buf[6], buf[7]);
 320
 321                 if (tag_fourcc == buf_fourcc) {
 322                         _mmcam_dbg_log("find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 323                         return TRUE;
 324                 } else if (buf_fourcc == MMCAM_FOURCC('m', 'o', 'o', 'v') &&
 325                                    tag_fourcc != buf_fourcc) {
 326                         if (_mmcamcorder_find_fourcc(f, tag_fourcc, FALSE))
 327                                 return TRUE;
 328                         else
 329                                 continue;
 330                 } else {
 331                         _mmcam_dbg_log("skip [%c%c%c%c] tag", MMCAM_FOURCC_ARGS(buf_fourcc));
 332
 333                         buf_size = _mmcamcorder_get_container_size(buf);
 334
 335                         /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
 336                         if (buf_fourcc == MMCAM_FOURCC('m', 'd', 'a', 't') &&
 337                             buf_size == 1) {
 338                                 read_item = fread(&buf, sizeof(guchar), 8, f);
 339                                 if (read_item < 8) {
 340                                         _mmcam_dbg_err("fread failed");
 341                                         return FALSE;
 342                                 }
 343
 344                                 buf_size = _mmcamcorder_get_container_size64(buf);
 345                                 buf_size = buf_size - 16; /* include tag and large file flag(size 1) */
 346                         } else {
 347                                 buf_size = buf_size - 8; /* include tag */
 348                         }
 349
 350                         _mmcam_dbg_log("seek %"PRIu64, buf_size);
 351                         if (fseeko(f, (off_t)buf_size, SEEK_CUR) != 0) {
 352                                 _mmcam_dbg_err("fseeko() fail");
 353                                 return FALSE;
 354                         }
 355                 }
 356         }
 357
 358         _mmcam_dbg_log("cannot find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
 359
 360         return FALSE;
 361 }
 362
 363 gboolean _mmcamcorder_update_size(FILE *f, gint64 prev_pos, gint64 curr_pos)
 364 {
 365         _mmcam_dbg_log("size : %"G_GINT64_FORMAT"", curr_pos-prev_pos);
 366         if (fseeko(f, prev_pos, SEEK_SET) != 0) {
 367                 _mmcam_dbg_err("fseeko() fail");
 368                 return FALSE;
 369         }
 370
 371         if (!write_to_32(f, curr_pos -prev_pos))
 372                 return FALSE;
 373
 374         if (fseeko(f, curr_pos, SEEK_SET) != 0) {
 375                 _mmcam_dbg_err("fseeko() fail");
 376                 return FALSE;
 377         }
 378
 379         return TRUE;
 380 }
 381
 382 gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info)
 383 {
 384         gint64 current_pos, pos;
 385         gchar *str = NULL;
 386
 387         _mmcam_dbg_log("");
 388
 389         if ((pos = ftello(f)) < 0) {
 390                 _mmcam_dbg_err("ftello() returns negative value");
 391                 return FALSE;
 392         }
 393
 394         if (!write_to_32(f, 0)) //size
 395                 return FALSE;
 396
 397         if (!write_tag(f, "loci")) // type
 398                 return FALSE;
 399
 400         FPUTC_CHECK(0, f);              // version
 401
 402         if (!write_to_24(f, 0)) // flags
 403                 return FALSE;
 404
 405         if (!write_to_16(f, get_language_code("eng"))) // language
 406                 return FALSE;
 407
 408         str = str_to_utf8("location_name");
 409
 410         FPUTS_CHECK(str, f); // name
 411         SAFE_G_FREE(str);
 412
 413         FPUTC_CHECK('\0', f);
 414         FPUTC_CHECK(0, f);              //role
 415
 416         if (!write_to_32(f, info.longitude))    // Longitude
 417                 return FALSE;
 418
 419         if (!write_to_32(f, info.latitude)) // Latitude
 420                 return FALSE;
 421
 422         if (!write_to_32(f, info.altitude))     // Altitude
 423                 return FALSE;
 424
 425         str = str_to_utf8("Astronomical_body");
 426         FPUTS_CHECK(str, f);//Astronomical_body
 427         SAFE_G_FREE(str);
 428
 429         FPUTC_CHECK('\0', f);
 430
 431         str = str_to_utf8("Additional_notes");
 432         FPUTS_CHECK(str, f); // Additional_notes
 433         SAFE_G_FREE(str);
 434
 435         FPUTC_CHECK('\0', f);
 436
 437         if ((current_pos = ftello(f)) < 0) {
 438                 _mmcam_dbg_err("ftello() returns negative value");
 439                 return FALSE;
 440         }
 441
 442         if (!_mmcamcorder_update_size(f, pos, current_pos))
 443                 return FALSE;
 444
 445         return TRUE;
 446 }
 447
 448 void _mmcamcorder_write_Latitude(FILE *f, int value)
 449 {
 450         char s_latitude[9];
 451         int l_decimal = 0;
 452         int l_below_decimal = 0;
 453
 454         l_decimal = value / 10000;
 455         if (value < 0) {
 456                 if (l_decimal == 0)
 457                         snprintf(s_latitude, 5, "-%.2d.", l_decimal);
 458                 else
 459                         snprintf(s_latitude, 5, "%.2d.", l_decimal);
 460         } else {
 461                 snprintf(s_latitude, 5, "+%.2d.", l_decimal);
 462         }
 463
 464         l_below_decimal = value - (l_decimal * 10000);
 465         if (l_below_decimal < 0)
 466                 l_below_decimal = -l_below_decimal;
 467
 468         snprintf(&s_latitude[4], 5, "%.4d", l_below_decimal);
 469
 470         write_tag(f, s_latitude);
 471 }
 472
 473 void _mmcamcorder_write_Longitude(FILE *f, int value)
 474 {
 475         char s_longitude[10];
 476         int l_decimal = 0;
 477         int l_below_decimal = 0;
 478
 479         l_decimal = value / 10000;
 480         if (value < 0) {
 481                 if (l_decimal == 0)
 482                         snprintf(s_longitude, 6, "-%.3d.", l_decimal);
 483                 else
 484                         snprintf(s_longitude, 6, "%.3d.", l_decimal);
 485         } else {
 486                 snprintf(s_longitude, 6, "+%.3d.", l_decimal);
 487         }
 488
 489         l_below_decimal = value - (l_decimal * 10000);
 490         if (l_below_decimal < 0)
 491                 l_below_decimal = -l_below_decimal;
 492
 493         snprintf(&s_longitude[5], 5, "%.4d", l_below_decimal);
 494
 495         write_tag(f, s_longitude);
 496 }
 497
 498 #define D_GEOGRAPH "\xA9xyz"
 499 // 0x0012 -> latitude(8) + longitude(9) + seperator(1) = 18
 500 // 0x15c7 -> encode in english
 501 #define D_INFO_GEOGRAPH 0x001215c7
 502
 503 gboolean _mmcamcorder_write_geodata(FILE *f, _MMCamcorderLocationInfo info)
 504 {
 505         gint64 current_pos, pos;
 506
 507         _mmcam_dbg_log("");
 508
 509         if ((pos = ftello(f)) < 0) {
 510                 _mmcam_dbg_err("ftello() returns negative value");
 511                 return FALSE;
 512         }
 513
 514         if (!write_to_32(f, 0))                 //size
 515                 return FALSE;
 516         // tag -> .xyz
 517         if (!write_tag(f, D_GEOGRAPH))  // type
 518                 return FALSE;
 519
 520         if (!write_to_32(f, D_INFO_GEOGRAPH))
 521                 return FALSE;
 522
 523         _mmcamcorder_write_Latitude(f, info.latitude);
 524         _mmcamcorder_write_Longitude(f, info.longitude);
 525
 526         FPUTC_CHECK(0x2F, f);
 527
 528         if ((current_pos = ftello(f)) < 0) {
 529                 _mmcam_dbg_err("ftello() returns negative value");
 530                 return FALSE;
 531         }
 532
 533         if (!_mmcamcorder_update_size(f, pos, current_pos))
 534                 return FALSE;
 535
 536         return TRUE;
 537 }
 538
 539
 540 gboolean _mmcamcorder_write_udta(FILE *f, int gps_enable, _MMCamcorderLocationInfo info, _MMCamcorderLocationInfo geotag)
 541 {
 542         gint64 current_pos, pos;
 543
 544         _mmcam_dbg_log("gps enable : %d", gps_enable);
 545         if (gps_enable == FALSE) {
 546                 _mmcam_dbg_log("no need to write udta");
 547                 return TRUE;
 548         }
 549
 550         if ((pos = ftello(f)) < 0) {
 551                 _mmcam_dbg_err("ftello() returns negative value");
 552                 return FALSE;
 553         }
 554
 555         /* size */
 556         if (!write_to_32(f, 0)) {
 557                 _mmcam_dbg_err("failed to write size");
 558                 return FALSE;
 559         }
 560
 561         /* type */
 562         if (!write_tag(f, "udta")) {
 563                 _mmcam_dbg_err("failed to write type udta");
 564                 return FALSE;
 565         }
 566
 567         if (gps_enable) {
 568                 if (!_mmcamcorder_write_loci(f, info)) {
 569                         _mmcam_dbg_err("failed to write loci");
 570                         return FALSE;
 571                 }
 572
 573                 if (!_mmcamcorder_write_geodata(f, geotag)) {
 574                         _mmcam_dbg_err("failed to write geodata");
 575                         return FALSE;
 576                 }
 577         }
 578
 579         if ((current_pos = ftello(f)) < 0) {
 580                 _mmcam_dbg_err("ftello() returns negative value");
 581                 return FALSE;
 582         }
 583
 584         if (!_mmcamcorder_update_size(f, pos, current_pos)) {
 585                 _mmcam_dbg_err("failed to update size");
 586                 return FALSE;
 587         }
 588
 589         _mmcam_dbg_log("done");
 590
 591         return TRUE;
 592 }
 593
 594
 595 guint64 _mmcamcorder_get_container_size(const guchar *size)
 596 {
 597         guint64 result = 0;
 598         guint64 temp = 0;
 599
 600         temp = size[0];
 601         result = temp << 24;
 602         temp = size[1];
 603         result = result | (temp << 16);
 604         temp = size[2];
 605         result = result | (temp << 8);
 606         result = result | size[3];
 607
 608         _mmcam_dbg_log("result : %"G_GUINT64_FORMAT, result);
 609
 610         return result;
 611 }
 612
 613
 614 guint64 _mmcamcorder_get_container_size64(const guchar *size)
 615 {
 616         guint64 result = 0;
 617         guint64 temp = 0;
 618
 619         temp = size[0];
 620         result = temp << 56;
 621         temp = size[1];
 622         result = result | (temp << 48);
 623         temp = size[2];
 624         result = result | (temp << 40);
 625         temp = size[3];
 626         result = result | (temp << 32);
 627         temp = size[4];
 628         result = result | (temp << 24);
 629         temp = size[5];
 630         result = result | (temp << 16);
 631         temp = size[6];
 632         result = result | (temp << 8);
 633         result = result | size[7];
 634
 635         _mmcam_dbg_log("result : %"G_GUINT64_FORMAT, result);
 636
 637         return result;
 638 }
 639
 640
 641 gboolean _mmcamcorder_update_composition_matrix(FILE *f, int orientation)
 642 {
 643         /* for 0 degree */
 644         guint32 a = 0x00010000;
 645         guint32 b = 0;
 646         guint32 c = 0;
 647         guint32 d = 0x00010000;
 648
 649         switch (orientation) {
 650         case MM_CAMCORDER_TAG_VIDEO_ORT_90:/* 90 degree */
 651                 a = 0;
 652                 b = 0x00010000;
 653                 c = 0xffff0000;
 654                 d = 0;
 655                 break;
 656         case MM_CAMCORDER_TAG_VIDEO_ORT_180:/* 180 degree */
 657                 a = 0xffff0000;
 658                 d = 0xffff0000;
 659                 break;
 660         case MM_CAMCORDER_TAG_VIDEO_ORT_270:/* 270 degree */
 661                 a = 0;
 662                 b = 0xffff0000;
 663                 c = 0x00010000;
 664                 d = 0;
 665                 break;
 666         case MM_CAMCORDER_TAG_VIDEO_ORT_NONE:/* 0 degree */
 667         default:
 668                 break;
 669         }
 670
 671         write_to_32(f, a);
 672         write_to_32(f, b);
 673         write_to_32(f, 0);
 674         write_to_32(f, c);
 675         write_to_32(f, d);
 676         write_to_32(f, 0);
 677         write_to_32(f, 0);
 678         write_to_32(f, 0);
 679         write_to_32(f, 0x40000000);
 680
 681         _mmcam_dbg_log("orientation : %d, write data 0x%x 0x%x 0x%x 0x%x",
 682                                    orientation, a, b, c, d);
 683
 684         return TRUE;
 685 }
 686
 687
 688 static int __mmcamcorder_storage_supported_cb(int storage_id, storage_type_e type,
 689         storage_state_e state, const char *path, void *user_data)
 690 {
 691         _MMCamcorderStorageInfo *info = (_MMCamcorderStorageInfo *)user_data;
 692
 693         if (!info) {
 694                 _mmcam_dbg_err("NULL info");
 695                 return FALSE;
 696         }
 697
 698         if (type == info->type) {
 699                 info->id = storage_id;
 700                 return FALSE;
 701         }
 702
 703         return TRUE;
 704 }
 705
 706
 707 int _mmcamcorder_get_storage_validity(MMHandleType handle, const char *filename, guint64 min_space, gboolean *storage_validity)
 708 {
 709         int ret = MM_ERROR_NONE;
 710         int err = 0;
 711         char *dir_name = NULL;
 712         guint64 free_space = 0;
 713         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 714
 715         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 716         mmf_return_val_if_fail(storage_validity, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
 717
 718         if (!filename) {
 719                 _mmcam_dbg_warn("NULL filename, but keep going...");
 720                 *storage_validity = TRUE;
 721                 return MM_ERROR_NONE;
 722         }
 723
 724         dir_name = g_path_get_dirname(filename);
 725         mmf_return_val_if_fail(dir_name, MM_ERROR_OUT_OF_STORAGE);
 726
 727         err = _mmcamcorder_get_storage_info(dir_name, hcamcorder->root_directory, &hcamcorder->storage_info);
 728         if (err != 0) {
 729                 _mmcam_dbg_err("get storage info failed");
 730                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 731                 goto _CHECK_DONE;
 732         }
 733
 734         err = _mmcamcorder_get_freespace(hcamcorder->storage_info.type, &free_space);
 735         if (err != 0) {
 736                 _mmcam_dbg_err("get free space failed");
 737                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 738                 goto _CHECK_DONE;
 739         }
 740
 741         _mmcam_dbg_warn("current free space - %s [%" G_GUINT64_FORMAT "]", dir_name, free_space);
 742
 743 _CHECK_DONE:
 744         g_free(dir_name);
 745
 746         if (ret == MM_ERROR_NONE && free_space > min_space) {
 747                 *storage_validity = TRUE;
 748                 _mmcam_dbg_log("validity and free space of storage : OK");
 749         } else {
 750                 *storage_validity = FALSE;
 751                 _mmcam_dbg_err("OUT of STORAGE [err:%d or free space [%"G_GUINT64_FORMAT"] is smaller than [%"G_GUINT64_FORMAT"]",
 752                         err, free_space, min_space);
 753         }
 754
 755         return ret;
 756 }
 757
 758
 759 void _mmcamcorder_adjust_recording_max_size(const char *filename, guint64 *max_size)
 760 {
 761         int file_system_type = 0;
 762         char *dir_name = NULL;
 763
 764         mmf_return_if_fail(max_size);
 765         mmf_return_if_fail(filename);
 766
 767         dir_name = g_path_get_dirname(filename);
 768         mmf_return_if_fail(dir_name);
 769
 770         if (_mmcamcorder_get_file_system_type(dir_name, &file_system_type) == 0) {
 771                 /* MSDOS_SUPER_MAGIC : 0x4d44 */
 772                 if (file_system_type == MSDOS_SUPER_MAGIC &&
 773                         (*max_size == 0 || *max_size > FAT32_FILE_SYSTEM_MAX_SIZE)) {
 774                         _mmcam_dbg_warn("FAT32 and too large max[%"G_GUINT64_FORMAT"], set max as %lu",
 775                                 *max_size, FAT32_FILE_SYSTEM_MAX_SIZE);
 776                         *max_size = FAT32_FILE_SYSTEM_MAX_SIZE;
 777                 } else {
 778                         _mmcam_dbg_warn("file system 0x%x, max size %"G_GUINT64_FORMAT,
 779                                 file_system_type, *max_size);
 780                 }
 781         }
 782
 783         g_free(dir_name);
 784 }
 785
 786
 787 int _mmcamcorder_get_storage_info(const gchar *path, const gchar *root_directory, _MMCamcorderStorageInfo *info)
 788 {
 789         int ret = 0;
 790         struct stat stat_path;
 791         struct stat stat_root;
 792
 793         if (!path || !root_directory || !info) {
 794                 _mmcam_dbg_err("invalid parameter %p %p %p", path, root_directory, info);
 795                 return -1;
 796         }
 797
 798         if (strlen(root_directory) > 0) {
 799                 if (stat(path, &stat_path) != 0) {
 800                         _mmcam_dbg_err("failed to stat for [%s][errno %d]", path, errno);
 801                         return -1;
 802                 }
 803
 804                 if (stat(root_directory, &stat_root) != 0) {
 805                         _mmcam_dbg_err("failed to stat for [%s][errno %d]", root_directory, errno);
 806                         return -1;
 807                 }
 808
 809                 if (stat_path.st_dev == stat_root.st_dev)
 810                         info->type = STORAGE_TYPE_INTERNAL;
 811                 else
 812                         info->type = STORAGE_TYPE_EXTERNAL;
 813         } else {
 814                 info->type = STORAGE_TYPE_INTERNAL;
 815                 _mmcam_dbg_warn("invalid length of root directory, assume that it's internal storage.");
 816         }
 817
 818         ret = storage_foreach_device_supported((storage_device_supported_cb)__mmcamcorder_storage_supported_cb, info);
 819         if (ret != STORAGE_ERROR_NONE) {
 820                 _mmcam_dbg_err("storage_foreach_device_supported failed 0x%x", ret);
 821                 return -1;
 822         }
 823
 824         _mmcam_dbg_log("storage info - type %d, id %d", info->type, info->id);
 825
 826         return 0;
 827 }
 828
 829
 830 int _mmcamcorder_get_freespace(storage_type_e type, guint64 *free_space)
 831 {
 832         int ret = 0;
 833         struct statvfs vfs;
 834
 835         if (type == STORAGE_TYPE_INTERNAL)
 836                 ret = storage_get_internal_memory_size(&vfs);
 837         else
 838                 ret = storage_get_external_memory_size(&vfs);
 839
 840         if (ret != STORAGE_ERROR_NONE) {
 841                 *free_space = 0;
 842                 _mmcam_dbg_err("get memory size failed [type %d] 0x%x", type, ret);
 843                 return -1;
 844         }
 845
 846         *free_space = vfs.f_bsize * vfs.f_bavail;
 847         /*
 848         _mmcam_dbg_log("vfs.f_bsize [%lu], vfs.f_bavail [%lu]", vfs.f_bsize, vfs.f_bavail);
 849         _mmcam_dbg_log("memory size %"G_GUINT64_FORMAT" [%s]", *free_space, path);
 850         */
 851         return 0;
 852 }
 853
 854
 855 int _mmcamcorder_get_file_system_type(const gchar *path, int *file_system_type)
 856 {
 857         struct statfs fs;
 858
 859         g_assert(path);
 860
 861         if (!g_file_test(path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
 862                 _mmcam_dbg_log("File(%s) doesn't exist.", path);
 863                 return -2;
 864         }
 865
 866         if (-1 == statfs(path, &fs)) {
 867                 _mmcam_dbg_log("statfs failed.(%s)", path);
 868                 return -1;
 869         }
 870
 871         *file_system_type = (int)fs.f_type;
 872
 873         return 0;
 874 }
 875
 876
 877 int _mmcamcorder_get_device_flash_brightness(GDBusConnection *conn, int *brightness)
 878 {
 879         int get_value = 0;
 880         int ret = MM_ERROR_NONE;
 881         GVariant *params = NULL;
 882         GVariant *result = NULL;
 883
 884         ret = __gdbus_method_call_sync(conn, "org.tizen.system.deviced",
 885                 "/Org/Tizen/System/DeviceD/Led", "org.tizen.system.deviced.Led",
 886                 "GetBrightnessForCamera", params, &result, TRUE);
 887         if (ret != MM_ERROR_NONE) {
 888                 _mmcam_dbg_err("Dbus Call on Client Error");
 889                 return ret;
 890         }
 891
 892         if (result) {
 893                 g_variant_get(result, "(i)", &get_value);
 894                 *brightness = get_value;
 895                 _mmcam_dbg_log("flash brightness : %d", *brightness);
 896         } else {
 897                 _mmcam_dbg_err("replied result is null");
 898                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 899         }
 900
 901         return ret;
 902 }
 903
 904
 905 int _mmcamcorder_send_sound_play_message(GDBusConnection *conn, _MMCamcorderGDbusCbInfo *gdbus_info,
 906         const char *sample_name, const char *stream_role, const char *volume_gain, int sync_play)
 907 {
 908         int get_value = 0;
 909         int ret = MM_ERROR_NONE;
 910         GVariant *params = NULL;
 911         GVariant *result = NULL;
 912         guint subs_id = 0;
 913
 914         if (!conn || !gdbus_info) {
 915                 _mmcam_dbg_err("Invalid parameter %p %p", conn, gdbus_info);
 916                 return MM_ERROR_CAMCORDER_INTERNAL;
 917         }
 918
 919         params = g_variant_new("(sss)", sample_name, stream_role, volume_gain);
 920         result = g_variant_new("(i)", get_value);
 921
 922         ret = __gdbus_method_call_sync(conn, "org.pulseaudio.Server",
 923                 "/org/pulseaudio/SoundPlayer", "org.pulseaudio.SoundPlayer",
 924                 "SamplePlay", params, &result, TRUE);
 925         if (ret != MM_ERROR_NONE) {
 926                 _mmcam_dbg_err("Dbus Call on Client Error");
 927                 return ret;
 928         }
 929
 930         if (result) {
 931                 g_variant_get(result, "(i)", &get_value);
 932                 _mmcam_dbg_log("played index : %d", get_value);
 933         } else {
 934                 _mmcam_dbg_err("replied result is null");
 935                 return MM_ERROR_CAMCORDER_INTERNAL;
 936         }
 937
 938         g_mutex_lock(&gdbus_info->sync_mutex);
 939
 940         if (gdbus_info->subscribe_id > 0) {
 941                 _mmcam_dbg_warn("subscribe_id[%u] is remained. remove it.", gdbus_info->subscribe_id);
 942
 943                 g_dbus_connection_signal_unsubscribe(conn, gdbus_info->subscribe_id);
 944
 945                 gdbus_info->subscribe_id = 0;
 946         }
 947
 948         gdbus_info->is_playing = TRUE;
 949         gdbus_info->param = get_value;
 950
 951         ret = __gdbus_subscribe_signal(conn,
 952                 "/org/pulseaudio/SoundPlayer", "org.pulseaudio.SoundPlayer", "EOS",
 953                 __gdbus_stream_eos_cb, &subs_id, gdbus_info);
 954
 955         if (ret == MM_ERROR_NONE)
 956                 gdbus_info->subscribe_id = subs_id;
 957
 958         g_mutex_unlock(&gdbus_info->sync_mutex);
 959
 960         if (sync_play && ret == MM_ERROR_NONE)
 961                 ret = __gdbus_wait_for_cb_return(gdbus_info, G_DBUS_TIMEOUT);
 962
 963         return ret;
 964 }
 965
 966
 967 void _mmcamcorder_request_dpm_popup(GDBusConnection *conn, const char *restricted_policy)
 968 {
 969         int ret = MM_ERROR_NONE;
 970         gboolean get_value = 0;
 971         GVariant *params = NULL;
 972         GVariant *result = NULL;
 973
 974         if (!conn || !restricted_policy) {
 975                 _mmcam_dbg_err("Invalid parameter %p %p", conn, restricted_policy);
 976                 return;
 977         }
 978
 979         params = g_variant_new("(s)", restricted_policy);
 980         result = g_variant_new("(b)", get_value);
 981
 982         ret = __gdbus_method_call_sync(conn,
 983                 "org.tizen.DevicePolicyManager",
 984                 "/org/tizen/DevicePolicyManager/Syspopup",
 985                 "org.tizen.DevicePolicyManager.Syspopup",
 986                 "show", params, &result, TRUE);
 987         if (ret != MM_ERROR_NONE) {
 988                 _mmcam_dbg_err("Dbus Call on Client Error 0x%x", ret);
 989                 return;
 990         }
 991
 992         if (result) {
 993                 g_variant_get(result, "(b)", &get_value);
 994                 _mmcam_dbg_log("request result : %d", get_value);
 995         } else {
 996                 _mmcam_dbg_err("replied result is null");
 997         }
 998
 999         return;
1000 }
1001
1002
1003 int _mmcamcorder_get_file_size(const char *filename, guint64 *size)
1004 {
1005         struct stat buf;
1006
1007         if (stat(filename, &buf) != 0)
1008                 return -1;
1009         *size = (guint64)buf.st_size;
1010         return 1;
1011 }
1012
1013
1014 void _mmcamcorder_remove_buffer_probe(MMHandleType handle, _MMCamcorderHandlerCategory category)
1015 {
1016         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1017         GList *list = NULL;
1018         MMCamcorderHandlerItem *item = NULL;
1019
1020         mmf_return_if_fail(hcamcorder);
1021
1022         if (!hcamcorder->buffer_probes) {
1023                 _mmcam_dbg_warn("list for buffer probe is NULL");
1024                 return;
1025         }
1026
1027         _mmcam_dbg_log("start - category : 0x%x", category);
1028
1029         list = hcamcorder->buffer_probes;
1030         while (list) {
1031                 item = list->data;
1032                 if (!item) {
1033                         _mmcam_dbg_err("Remove buffer probe faild, the item is NULL");
1034                         list = g_list_next(list);
1035                         continue;
1036                 }
1037
1038                 if (item->category & category) {
1039                         if (item->object && GST_IS_PAD(item->object)) {
1040                                 _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
1041                                         GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
1042                                 gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
1043                         } else {
1044                                 _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
1045                         }
1046
1047                         list = g_list_next(list);
1048                         hcamcorder->buffer_probes = g_list_remove(hcamcorder->buffer_probes, item);
1049                         SAFE_G_FREE(item);
1050                 } else {
1051                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
1052                         list = g_list_next(list);
1053                 }
1054         }
1055
1056         if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
1057                 g_list_free(hcamcorder->buffer_probes);
1058                 hcamcorder->buffer_probes = NULL;
1059         }
1060
1061         _mmcam_dbg_log("done");
1062
1063         return;
1064 }
1065
1066
1067 void _mmcamcorder_remove_one_buffer_probe(MMHandleType handle, void *object)
1068 {
1069         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1070         GList *list = NULL;
1071         MMCamcorderHandlerItem *item = NULL;
1072
1073         mmf_return_if_fail(hcamcorder);
1074
1075         if (!hcamcorder->buffer_probes) {
1076                 _mmcam_dbg_warn("list for buffer probe is NULL");
1077                 return;
1078         }
1079
1080         _mmcam_dbg_log("start - object : %p", object);
1081
1082         list = hcamcorder->buffer_probes;
1083         while (list) {
1084                 item = list->data;
1085                 if (!item) {
1086                         _mmcam_dbg_err("Remove buffer probe faild, the item is NULL");
1087                         list = g_list_next(list);
1088                         continue;
1089                 }
1090
1091                 if (item->object && item->object == object) {
1092                         if (GST_IS_PAD(item->object)) {
1093                                 _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
1094                                         GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
1095                                 gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
1096                         } else {
1097                                 _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
1098                         }
1099
1100                         list = g_list_next(list);
1101                         hcamcorder->buffer_probes = g_list_remove(hcamcorder->buffer_probes, item);
1102                         SAFE_G_FREE(item);
1103
1104                         break;
1105                 } else {
1106                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
1107                         list = g_list_next(list);
1108                 }
1109         }
1110
1111         _mmcam_dbg_log("done");
1112
1113         return;
1114 }
1115
1116
1117 void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCategory category)
1118 {
1119         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1120         GList *list = NULL;
1121         MMCamcorderHandlerItem *item = NULL;
1122
1123         mmf_return_if_fail(hcamcorder);
1124
1125         if (!hcamcorder->event_probes) {
1126                 _mmcam_dbg_warn("list for event probe is NULL");
1127                 return;
1128         }
1129
1130         _mmcam_dbg_log("start - category : 0x%x", category);
1131
1132         list = hcamcorder->event_probes;
1133         while (list) {
1134                 item = list->data;
1135                 if (!item) {
1136                         _mmcam_dbg_err("Remove event probe faild, the item is NULL");
1137                         list = g_list_next(list);
1138                         continue;
1139                 }
1140
1141                 if (item->category & category) {
1142                         if (item->object && GST_IS_PAD(item->object)) {
1143                                 _mmcam_dbg_log("Remove event probe on [%s:%s] - [ID : %lu], [Category : %x]",
1144                                         GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
1145                                 gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
1146                         } else {
1147                                 _mmcam_dbg_warn("Remove event probe faild, the pad is null or not pad, just remove item from list and free it");
1148                         }
1149
1150                         list = g_list_next(list);
1151                         hcamcorder->event_probes = g_list_remove(hcamcorder->event_probes, item);
1152                         SAFE_G_FREE(item);
1153                 } else {
1154                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
1155                         list = g_list_next(list);
1156                 }
1157         }
1158
1159         if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
1160                 g_list_free(hcamcorder->event_probes);
1161                 hcamcorder->event_probes = NULL;
1162         }
1163
1164         _mmcam_dbg_log("done");
1165
1166         return;
1167 }
1168
1169
1170 void _mmcamcorder_disconnect_signal(MMHandleType handle, _MMCamcorderHandlerCategory category)
1171 {
1172         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1173         GList *list = NULL;
1174         MMCamcorderHandlerItem *item = NULL;
1175
1176         mmf_return_if_fail(hcamcorder);
1177
1178         if (!hcamcorder->signals) {
1179                 _mmcam_dbg_warn("list for signal is NULL");
1180                 return;
1181         }
1182
1183         _mmcam_dbg_log("start - category : 0x%x", category);
1184
1185         list = hcamcorder->signals;
1186         while (list) {
1187                 item = list->data;
1188                 if (!item) {
1189                         _mmcam_dbg_err("Fail to Disconnecting signal, the item is NULL");
1190                         list = g_list_next(list);
1191                         continue;
1192                 }
1193
1194                 if (item->category & category) {
1195                         if (item->object && GST_IS_ELEMENT(item->object)) {
1196                                 if (g_signal_handler_is_connected(item->object, item->handler_id)) {
1197                                         _mmcam_dbg_log("Disconnect signal from [%s] : [ID : %lu], [Category : %x]",
1198                                                 GST_OBJECT_NAME(item->object), item->handler_id, item->category);
1199                                         g_signal_handler_disconnect(item->object, item->handler_id);
1200                                 } else {
1201                                         _mmcam_dbg_warn("Signal was not connected, cannot disconnect it :  [%s]  [ID : %lu], [Category : %x]",
1202                                                 GST_OBJECT_NAME(item->object), item->handler_id, item->category);
1203                                 }
1204                         } else {
1205                                 _mmcam_dbg_err("Fail to Disconnecting signal, the element is null or not element, just remove item from list and free it");
1206                         }
1207
1208                         list = g_list_next(list);
1209                         hcamcorder->signals = g_list_remove(hcamcorder->signals, item);
1210                         SAFE_G_FREE(item);
1211                 } else {
1212                         _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
1213                         list = g_list_next(list);
1214                 }
1215         }
1216
1217         if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
1218                 g_list_free(hcamcorder->signals);
1219                 hcamcorder->signals = NULL;
1220         }
1221
1222         _mmcam_dbg_log("done");
1223
1224         return;
1225 }
1226
1227
1228 void _mmcamcorder_remove_all_handlers(MMHandleType handle,  _MMCamcorderHandlerCategory category)
1229 {
1230         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1231
1232         _mmcam_dbg_log("ENTER");
1233
1234         if (hcamcorder->signals)
1235                 _mmcamcorder_disconnect_signal((MMHandleType)hcamcorder, category);
1236         if (hcamcorder->event_probes)
1237                 _mmcamcorder_remove_event_probe((MMHandleType)hcamcorder, category);
1238         if (hcamcorder->buffer_probes)
1239                 _mmcamcorder_remove_buffer_probe((MMHandleType)hcamcorder, category);
1240
1241         _mmcam_dbg_log("LEAVE");
1242 }
1243
1244
1245 void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_was)
1246 {
1247         int i = 0;
1248         _MMCamcorderSubContext *sc = (_MMCamcorderSubContext *)data;
1249
1250         mmf_return_if_fail(sc);
1251         mmf_return_if_fail(sc->element);
1252
1253         for (i = 0 ; i < _MMCAMCORDER_PIPELINE_ELEMENT_NUM ; i++) {
1254                 if (sc->element[i].gst && (G_OBJECT(sc->element[i].gst) == where_the_object_was)) {
1255                         _mmcam_dbg_warn("The element[%d][%p] is finalized", sc->element[i].id, sc->element[i].gst);
1256                         sc->element[i].gst = NULL;
1257                         sc->element[i].id = _MMCAMCORDER_NONE;
1258                         return;
1259                 }
1260         }
1261
1262         mmf_return_if_fail(sc->encode_element);
1263
1264         for (i = 0 ; i < _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM ; i++) {
1265                 if (sc->encode_element[i].gst && (G_OBJECT(sc->encode_element[i].gst) == where_the_object_was)) {
1266                         _mmcam_dbg_warn("The encode element[%d][%p] is finalized", sc->encode_element[i].id, sc->encode_element[i].gst);
1267                         sc->encode_element[i].gst = NULL;
1268                         sc->encode_element[i].id = _MMCAMCORDER_ENCODE_NONE;
1269                         return;
1270                 }
1271         }
1272
1273         _mmcam_dbg_warn("there is no matching element %p", where_the_object_was);
1274
1275         return;
1276 }
1277
1278
1279 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
1280 gboolean _mmcamcorder_msg_callback(void *data)
1281 {
1282         _MMCamcorderMsgItem *item = (_MMCamcorderMsgItem*)data;
1283         mmf_camcorder_t *hcamcorder = NULL;
1284         mmf_return_val_if_fail(item, FALSE);
1285
1286         g_mutex_lock(&item->lock);
1287
1288         hcamcorder = MMF_CAMCORDER(item->handle);
1289         if (hcamcorder == NULL) {
1290                 _mmcam_dbg_warn("msg id:0x%x, item:%p, handle is NULL", item->id, item);
1291                 goto MSG_CALLBACK_DONE;
1292         }
1293
1294         /*_mmcam_dbg_log("msg id:%x, msg_cb:%p, msg_data:%p, item:%p", item->id, hcamcorder->msg_cb, hcamcorder->msg_data, item);*/
1295
1296         _MMCAMCORDER_LOCK(hcamcorder);
1297
1298         /* remove item from msg data */
1299         if (hcamcorder->msg_data) {
1300                 /*_mmcam_dbg_log("remove item %p", item);*/
1301                 hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
1302         } else {
1303                 _mmcam_dbg_warn("msg_data is NULL but item[%p] will be removed", item);
1304         }
1305
1306         _MMCAMCORDER_UNLOCK(hcamcorder);
1307
1308         _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(hcamcorder);
1309
1310         if ((hcamcorder) && (hcamcorder->msg_cb))
1311                 hcamcorder->msg_cb(item->id, (MMMessageParamType*)(&(item->param)), hcamcorder->msg_cb_param);
1312
1313         _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
1314
1315         _MMCAMCORDER_SIGNAL(hcamcorder);
1316
1317 MSG_CALLBACK_DONE:
1318         /* release allocated memory */
1319         if (item->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
1320                 MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)item->param.data;
1321                 if (cam_fd_info) {
1322                         SAFE_G_FREE(cam_fd_info->face_info);
1323                         SAFE_G_FREE(cam_fd_info);
1324
1325                         item->param.data = NULL;
1326                         item->param.size = 0;
1327                 }
1328         } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED || item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
1329                 MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
1330                 if (report) {
1331                         SAFE_G_FREE(report->recording_filename);
1332                         g_free(report);
1333                         report = NULL;
1334                         item->param.data = NULL;
1335                 }
1336         }
1337
1338         g_mutex_unlock(&item->lock);
1339         g_mutex_clear(&item->lock);
1340
1341         SAFE_G_FREE(item);
1342
1343         /* For not being called again */
1344         return FALSE;
1345 }
1346 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
1347
1348
1349 gboolean _mmcamcorder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data)
1350 {
1351         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1352 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
1353         _MMCamcorderMsgItem *item = NULL;
1354 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
1355
1356         mmf_return_val_if_fail(hcamcorder, FALSE);
1357         mmf_return_val_if_fail(data, FALSE);
1358
1359         switch (data->id) {
1360         case MM_MESSAGE_CAMCORDER_STATE_CHANGED:
1361         case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_RM:
1362                 data->param.union_type = MM_MSG_UNION_STATE;
1363                 break;
1364         case MM_MESSAGE_CAMCORDER_RECORDING_STATUS:
1365                 data->param.union_type = MM_MSG_UNION_RECORDING_STATUS;
1366                 break;
1367         case MM_MESSAGE_CAMCORDER_FIRMWARE_UPDATE:
1368                 data->param.union_type = MM_MSG_UNION_FIRMWARE;
1369                 break;
1370         case MM_MESSAGE_CAMCORDER_CURRENT_VOLUME:
1371                 data->param.union_type = MM_MSG_UNION_REC_VOLUME_DB;
1372                 break;
1373         case MM_MESSAGE_CAMCORDER_TIME_LIMIT:
1374         case MM_MESSAGE_CAMCORDER_MAX_SIZE:
1375         case MM_MESSAGE_CAMCORDER_NO_FREE_SPACE:
1376         case MM_MESSAGE_CAMCORDER_ERROR:
1377         case MM_MESSAGE_CAMCORDER_FOCUS_CHANGED:
1378         case MM_MESSAGE_CAMCORDER_CAPTURED:
1379         case MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED:
1380         case MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED:
1381         case MM_MESSAGE_READY_TO_RESUME:
1382         default:
1383                 data->param.union_type = MM_MSG_UNION_CODE;
1384                 break;
1385         }
1386
1387 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
1388         item = g_malloc(sizeof(_MMCamcorderMsgItem));
1389         if (item) {
1390                 memcpy(item, data, sizeof(_MMCamcorderMsgItem));
1391                 item->handle = handle;
1392                 g_mutex_init(&item->lock);
1393
1394                 _MMCAMCORDER_LOCK(handle);
1395                 hcamcorder->msg_data = g_list_append(hcamcorder->msg_data, item);
1396                 /*_mmcam_dbg_log("item[%p]", item);*/
1397
1398                 /* Use DEFAULT priority */
1399                 g_idle_add_full(G_PRIORITY_DEFAULT, _mmcamcorder_msg_callback, item, NULL);
1400
1401                 _MMCAMCORDER_UNLOCK(handle);
1402         } else {
1403                 _mmcam_dbg_err("item[id:0x%x] malloc failed : %d", data->id, sizeof(_MMCamcorderMsgItem));
1404         }
1405 #else /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
1406         _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(hcamcorder);
1407
1408         if (hcamcorder->msg_cb)
1409                 hcamcorder->msg_cb(data->id, (MMMessageParamType*)(&(data->param)), hcamcorder->msg_cb_param);
1410         else
1411                 _mmcam_dbg_log("message callback is NULL. message id %d", data->id);
1412
1413         _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
1414
1415         /* release allocated memory */
1416         if (data->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
1417                 MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)data->param.data;
1418                 if (cam_fd_info) {
1419                         SAFE_G_FREE(cam_fd_info->face_info);
1420                         data->param.data = NULL;
1421                         g_free(cam_fd_info);
1422                 }
1423         } else if (data->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED || data->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
1424                 MMCamRecordingReport *report = (MMCamRecordingReport *)data->param.data;
1425                 if (report) {
1426                         SAFE_G_FREE(report->recording_filename);
1427                         data->param.data = NULL;
1428                         g_free(report);
1429                 }
1430         }
1431 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
1432
1433         return TRUE;
1434 }
1435
1436
1437 void _mmcamcorder_remove_message_all(MMHandleType handle)
1438 {
1439         mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
1440         gboolean ret = TRUE;
1441 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
1442         _MMCamcorderMsgItem *item = NULL;
1443         GList *list = NULL;
1444         gint64 end_time = 0;
1445 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
1446
1447         mmf_return_if_fail(hcamcorder);
1448
1449         _MMCAMCORDER_LOCK(handle);
1450
1451 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
1452         if (!hcamcorder->msg_data) {
1453                 _mmcam_dbg_log("No message data is remained.");
1454         } else {
1455                 list = hcamcorder->msg_data;
1456
1457                 while (list) {
1458                         item = list->data;
1459                         list = g_list_next(list);
1460
1461                         if (!item) {
1462                                 _mmcam_dbg_err("Fail to remove message. The item is NULL");
1463                         } else {
1464                                 if (g_mutex_trylock(&(item->lock))) {
1465                                         ret = g_idle_remove_by_data(item);
1466
1467                                         _mmcam_dbg_log("remove msg item[%p], ret[%d]", item, ret);
1468
1469                                         if (ret == FALSE) {
1470                                                 item->handle = 0;
1471                                                 _mmcam_dbg_warn("failed to remove msg cb for item %p, it will be called later with NULL handle", item);
1472                                         }
1473
1474                                         /* release allocated memory */
1475                                         if (item->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
1476                                                 MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)item->param.data;
1477                                                 if (cam_fd_info) {
1478                                                         SAFE_G_FREE(cam_fd_info->face_info);
1479                                                         item->param.size = 0;
1480                                                 }
1481                                                 SAFE_G_FREE(cam_fd_info);
1482                                         } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED || item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
1483                                                 MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
1484                                                 if (report)
1485                                                         SAFE_G_FREE(report->recording_filename);
1486
1487                                                 SAFE_G_FREE(report);
1488                                         }
1489
1490                                         hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
1491
1492                                         g_mutex_unlock(&(item->lock));
1493
1494                                         if (ret == TRUE) {
1495                                                 g_mutex_clear(&item->lock);
1496
1497                                                 SAFE_G_FREE(item);
1498
1499                                                 _mmcam_dbg_log("remove msg done");
1500                                         }
1501                                 } else {
1502                                         _mmcam_dbg_warn("item lock failed. it's being called...");
1503
1504                                         end_time = g_get_monotonic_time() + (100 * G_TIME_SPAN_MILLISECOND);
1505
1506                                         if (_MMCAMCORDER_WAIT_UNTIL(handle, end_time))
1507                                                 _mmcam_dbg_warn("signal received");
1508                                         else
1509                                                 _mmcam_dbg_warn("timeout");
1510                                 }
1511                         }
1512                 }
1513
1514                 g_list_free(hcamcorder->msg_data);
1515                 hcamcorder->msg_data = NULL;
1516         }
1517 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
1518
1519         /* remove idle function for playing capture sound */
1520         do {
1521                 ret = g_idle_remove_by_data(hcamcorder);
1522                 _mmcam_dbg_log("remove idle function for playing capture sound. ret[%d]", ret);
1523         } while (ret);
1524
1525         _MMCAMCORDER_UNLOCK(handle);
1526
1527         return;
1528 }
1529
1530
1531 int _mmcamcorder_get_pixel_format(GstCaps *caps)
1532 {
1533         const GstStructure *structure;
1534         const char *media_type;
1535         GstVideoInfo media_info;
1536         MMPixelFormatType type = 0;
1537         unsigned int fourcc = 0;
1538
1539         mmf_return_val_if_fail(caps != NULL, MM_PIXEL_FORMAT_INVALID);
1540
1541         structure = gst_caps_get_structure(caps, 0);
1542         media_type = gst_structure_get_name(structure);
1543         if (media_type == NULL) {
1544                 _mmcam_dbg_err("failed to get media_type");
1545                 return MM_PIXEL_FORMAT_INVALID;
1546         }
1547
1548         gst_video_info_init(&media_info);
1549
1550         if (!strcmp(media_type, "image/jpeg")) {
1551                 _mmcam_dbg_log("It is jpeg.");
1552                 type = MM_PIXEL_FORMAT_ENCODED;
1553         } else if (!strcmp(media_type, "video/x-raw") &&
1554                    gst_video_info_from_caps(&media_info, caps) &&
1555                    GST_VIDEO_INFO_IS_YUV(&media_info)) {
1556                 _mmcam_dbg_log("It is yuv.");
1557                 fourcc = gst_video_format_to_fourcc(GST_VIDEO_INFO_FORMAT(&media_info));
1558                 type = _mmcamcorder_get_pixtype(fourcc);
1559         } else if (!strcmp(media_type, "video/x-raw") &&
1560                    gst_video_info_from_caps(&media_info, caps) &&
1561                    GST_VIDEO_INFO_IS_RGB(&media_info)) {
1562                 _mmcam_dbg_log("It is rgb.");
1563                 type = MM_PIXEL_FORMAT_RGB888;
1564         } else if (!strcmp(media_type, "video/x-h264")) {
1565                 _mmcam_dbg_log("It is H264");
1566                 type = MM_PIXEL_FORMAT_ENCODED_H264;
1567         } else {
1568                 _mmcam_dbg_err("Not supported format [%s]", media_type);
1569                 type = MM_PIXEL_FORMAT_INVALID;
1570         }
1571
1572         /*_mmcam_dbg_log( "Type [%d]", type );*/
1573
1574         return type;
1575 }
1576
1577 unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_copy_format)
1578 {
1579         unsigned int fourcc = 0;
1580
1581         /*_mmcam_dbg_log("pixtype(%d)", pixtype);*/
1582
1583         switch (pixtype) {
1584         case MM_PIXEL_FORMAT_NV12:
1585                 if (use_zero_copy_format)
1586                         fourcc = GST_MAKE_FOURCC('S', 'N', '1', '2');
1587                 else
1588                         fourcc = GST_MAKE_FOURCC('N', 'V', '1', '2');
1589
1590                 break;
1591         case MM_PIXEL_FORMAT_NV21:
1592                 if (use_zero_copy_format)
1593                         fourcc = GST_MAKE_FOURCC('S', 'N', '2', '1');
1594                 else
1595                         fourcc = GST_MAKE_FOURCC('N', 'V', '2', '1');
1596
1597                 break;
1598         case MM_PIXEL_FORMAT_YUYV:
1599                 if (use_zero_copy_format)
1600                         fourcc = GST_MAKE_FOURCC('S', 'U', 'Y', 'V');
1601                 else
1602                         fourcc = GST_MAKE_FOURCC('Y', 'U', 'Y', '2');
1603
1604                 break;
1605         case MM_PIXEL_FORMAT_UYVY:
1606                 if (use_zero_copy_format)
1607                         fourcc = GST_MAKE_FOURCC('S', 'Y', 'V', 'Y');
1608                 else
1609                         fourcc = GST_MAKE_FOURCC('U', 'Y', 'V', 'Y');
1610
1611                 break;
1612         case MM_PIXEL_FORMAT_I420:
1613                 if (use_zero_copy_format)
1614                         fourcc = GST_MAKE_FOURCC('S', '4', '2', '0');
1615                 else
1616                         fourcc = GST_MAKE_FOURCC('I', '4', '2', '0');
1617
1618                 break;
1619         case MM_PIXEL_FORMAT_YV12:
1620                 fourcc = GST_MAKE_FOURCC('Y', 'V', '1', '2');
1621                 break;
1622         case MM_PIXEL_FORMAT_422P:
1623                 fourcc = GST_MAKE_FOURCC('4', '2', '2', 'P');
1624                 break;
1625         case MM_PIXEL_FORMAT_RGB565:
1626                 fourcc = GST_MAKE_FOURCC('R', 'G', 'B', 'P');
1627                 break;
1628         case MM_PIXEL_FORMAT_RGB888:
1629                 fourcc = GST_MAKE_FOURCC('R', 'G', 'B', ' ');
1630                 break;
1631         case MM_PIXEL_FORMAT_RGBA:
1632                 fourcc = GST_MAKE_FOURCC('B', 'G', 'R', 'x');
1633                 break;
1634         case MM_PIXEL_FORMAT_ARGB:
1635                 fourcc = GST_MAKE_FOURCC('x', 'R', 'G', 'B');
1636                 break;
1637         case MM_PIXEL_FORMAT_ENCODED:
1638                 if (codectype == MM_IMAGE_CODEC_JPEG) {
1639                         fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G');
1640                 } else if (codectype == MM_IMAGE_CODEC_JPEG_SRW) {
1641                         fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G'); /*TODO: JPEG+SamsungRAW format */
1642                 } else if (codectype == MM_IMAGE_CODEC_SRW) {
1643                         fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G'); /*TODO: SamsungRAW format */
1644                 } else if (codectype == MM_IMAGE_CODEC_PNG) {
1645                         fourcc = GST_MAKE_FOURCC('P', 'N', 'G', ' ');
1646                 } else {
1647                         /* Please let us know what other fourcces are. ex) BMP, GIF?*/
1648                         fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G');
1649                 }
1650                 break;
1651         case MM_PIXEL_FORMAT_ITLV_JPEG_UYVY:
1652                 fourcc = GST_MAKE_FOURCC('I', 'T', 'L', 'V');
1653                 break;
1654         case MM_PIXEL_FORMAT_ENCODED_H264:
1655                 fourcc = GST_MAKE_FOURCC('H', '2', '6', '4');
1656                 break;
1657         case MM_PIXEL_FORMAT_INVZ:
1658                 fourcc = GST_MAKE_FOURCC('I', 'N', 'V', 'Z');
1659                 break;
1660         default:
1661                 _mmcam_dbg_log("Not proper pixel type[%d]. Set default - I420", pixtype);
1662                 if (use_zero_copy_format)
1663                         fourcc = GST_MAKE_FOURCC('S', '4', '2', '0');
1664                 else
1665                         fourcc = GST_MAKE_FOURCC('I', '4', '2', '0');
1666
1667                 break;
1668         }
1669
1670         return fourcc;
1671 }
1672
1673
1674 int _mmcamcorder_get_pixtype(unsigned int fourcc)
1675 {
1676         int pixtype = MM_PIXEL_FORMAT_INVALID;
1677         /*
1678         char *pfourcc = (char*)&fourcc;
1679
1680         _mmcam_dbg_log("fourcc(%c%c%c%c)",
1681                                    pfourcc[0], pfourcc[1], pfourcc[2], pfourcc[3]);
1682         */
1683
1684         switch (fourcc) {
1685         case GST_MAKE_FOURCC('S', 'N', '1', '2'):
1686         case GST_MAKE_FOURCC('N', 'V', '1', '2'):
1687                 pixtype = MM_PIXEL_FORMAT_NV12;
1688                 break;
1689         case GST_MAKE_FOURCC('S', 'N', '2', '1'):
1690         case GST_MAKE_FOURCC('N', 'V', '2', '1'):
1691                 pixtype = MM_PIXEL_FORMAT_NV21;
1692                 break;
1693         case GST_MAKE_FOURCC('S', 'U', 'Y', 'V'):
1694         case GST_MAKE_FOURCC('Y', 'U', 'Y', 'V'):
1695         case GST_MAKE_FOURCC('Y', 'U', 'Y', '2'):
1696                 pixtype = MM_PIXEL_FORMAT_YUYV;
1697                 break;
1698         case GST_MAKE_FOURCC('S', 'Y', 'V', 'Y'):
1699         case GST_MAKE_FOURCC('U', 'Y', 'V', 'Y'):
1700                 pixtype = MM_PIXEL_FORMAT_UYVY;
1701                 break;
1702         case GST_MAKE_FOURCC('S', '4', '2', '0'):
1703         case GST_MAKE_FOURCC('I', '4', '2', '0'):
1704                 pixtype = MM_PIXEL_FORMAT_I420;
1705                 break;
1706         case GST_MAKE_FOURCC('Y', 'V', '1', '2'):
1707                 pixtype = MM_PIXEL_FORMAT_YV12;
1708                 break;
1709         case GST_MAKE_FOURCC('4', '2', '2', 'P'):
1710                 pixtype = MM_PIXEL_FORMAT_422P;
1711                 break;
1712         case GST_MAKE_FOURCC('R', 'G', 'B', 'P'):
1713                 pixtype = MM_PIXEL_FORMAT_RGB565;
1714                 break;
1715         case GST_MAKE_FOURCC('R', 'G', 'B', '3'):
1716                 pixtype = MM_PIXEL_FORMAT_RGB888;
1717                 break;
1718         case GST_MAKE_FOURCC('A', 'R', 'G', 'B'):
1719         case GST_MAKE_FOURCC('x', 'R', 'G', 'B'):
1720                 pixtype = MM_PIXEL_FORMAT_ARGB;
1721                 break;
1722         case GST_MAKE_FOURCC('B', 'G', 'R', 'A'):
1723         case GST_MAKE_FOURCC('B', 'G', 'R', 'x'):
1724         case GST_MAKE_FOURCC('S', 'R', '3', '2'):
1725                 pixtype = MM_PIXEL_FORMAT_RGBA;
1726                 break;
1727         case GST_MAKE_FOURCC('J', 'P', 'E', 'G'):
1728         case GST_MAKE_FOURCC('P', 'N', 'G', ' '):
1729                 pixtype = MM_PIXEL_FORMAT_ENCODED;
1730                 break;
1731         /*FIXME*/
1732         case GST_MAKE_FOURCC('I', 'T', 'L', 'V'):
1733                 pixtype = MM_PIXEL_FORMAT_ITLV_JPEG_UYVY;
1734                 break;
1735         case GST_MAKE_FOURCC('H', '2', '6', '4'):
1736                 pixtype = MM_PIXEL_FORMAT_ENCODED_H264;
1737                 break;
1738         case GST_MAKE_FOURCC('I', 'N', 'V', 'Z'):
1739                 pixtype = MM_PIXEL_FORMAT_INVZ;
1740                 break;
1741         default:
1742                 _mmcam_dbg_log("Not supported fourcc type(%c%c%c%c)", fourcc, fourcc>>8, fourcc>>16, fourcc>>24);
1743                 pixtype = MM_PIXEL_FORMAT_INVALID;
1744                 break;
1745         }
1746
1747         return pixtype;
1748 }
1749
1750
1751 gboolean _mmcamcorder_add_elements_to_bin(GstBin *bin, GList *element_list)
1752 {
1753         GList *local_list = element_list;
1754         _MMCamcorderGstElement *element = NULL;
1755
1756         mmf_return_val_if_fail(bin && local_list, FALSE);
1757
1758         while (local_list) {
1759                 element = (_MMCamcorderGstElement*)local_list->data;
1760                 if (element && element->gst) {
1761                         if (!gst_bin_add(bin, GST_ELEMENT(element->gst))) {
1762                                 _mmcam_dbg_err("Add element [%s] to bin [%s] FAILED",
1763                                         GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
1764                                         GST_ELEMENT_NAME(GST_ELEMENT(bin)));
1765                                 return FALSE;
1766                         } else {
1767                                 _mmcam_dbg_log("Add element [%s] to bin [%s] OK",
1768                                         GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
1769                                         GST_ELEMENT_NAME(GST_ELEMENT(bin)));
1770                         }
1771                 }
1772                 local_list = local_list->next;
1773         }
1774
1775         return TRUE;
1776 }
1777
1778 gboolean _mmcamcorder_link_elements(GList *element_list)
1779 {
1780         GList                  *local_list  = element_list;
1781         _MMCamcorderGstElement *element     = NULL;
1782         _MMCamcorderGstElement *pre_element = NULL;
1783
1784         mmf_return_val_if_fail(local_list, FALSE);
1785
1786         pre_element = (_MMCamcorderGstElement*)local_list->data;
1787         local_list = local_list->next;
1788
1789         while (local_list) {
1790                 element = (_MMCamcorderGstElement*)local_list->data;
1791                 if (pre_element && pre_element->gst && element && element->gst) {
1792                         if (_MM_GST_ELEMENT_LINK(GST_ELEMENT(pre_element->gst), GST_ELEMENT(element->gst))) {
1793                                 _mmcam_dbg_log("Link [%s] to [%s] OK",
1794                                         GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
1795                                         GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
1796                         } else {
1797                                 _mmcam_dbg_err("Link [%s] to [%s] FAILED",
1798                                         GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
1799                                         GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
1800                                 return FALSE;
1801                         }
1802                 }
1803
1804                 pre_element = element;
1805                 local_list = local_list->next;
1806         }
1807
1808         return TRUE;
1809 }
1810
1811 gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_width, unsigned int src_height, unsigned int src_length, int src_format,
1812         unsigned char **dst_data, unsigned int *dst_width, unsigned int *dst_height, size_t *dst_length)
1813 {
1814         int mm_ret = MM_ERROR_NONE;
1815         int input_format = MM_UTIL_COLOR_YUV420;
1816         mm_util_image_h src_image = NULL;
1817         mm_util_image_h dst_image = NULL;
1818
1819         if (!src_data || !dst_data || !dst_width || !dst_height || !dst_length) {
1820                 _mmcam_dbg_err("something is NULL %p,%p,%p,%p,%p",
1821                         src_data, dst_data, dst_width, dst_height, dst_length);
1822                 return FALSE;
1823         }
1824
1825         /* set input format for mm-util */
1826         switch (src_format) {
1827         case MM_PIXEL_FORMAT_I420:
1828                 input_format = MM_UTIL_COLOR_I420;
1829                 break;
1830         case MM_PIXEL_FORMAT_YV12:
1831                 input_format = MM_UTIL_COLOR_YUV420;
1832                 break;
1833         case MM_PIXEL_FORMAT_NV12:
1834                 input_format = MM_UTIL_COLOR_NV12;
1835                 break;
1836         case MM_PIXEL_FORMAT_YUYV:
1837                 input_format = MM_UTIL_COLOR_YUYV;
1838                 break;
1839         case MM_PIXEL_FORMAT_UYVY:
1840                 input_format = MM_UTIL_COLOR_UYVY;
1841                 break;
1842         case MM_PIXEL_FORMAT_RGB888:
1843                 input_format = MM_UTIL_COLOR_RGB24;
1844                 break;
1845         default:
1846                 _mmcam_dbg_err("NOT supported format [%d]", src_format);
1847                 return FALSE;
1848         }
1849
1850         _mmcam_dbg_log("src size %dx%d -> dst size %dx%d", src_width, src_height, *dst_width, *dst_height);
1851
1852         mm_ret = mm_image_create_image(src_width, src_height, input_format, src_data, (size_t)src_length, &src_image);
1853         if (mm_ret != MM_ERROR_NONE) {
1854                 _mmcam_dbg_err("mm_image_create_image failed 0x%x", mm_ret);
1855                 return FALSE;
1856         }
1857
1858         mm_ret = mm_util_resize_image(src_image, *dst_width, *dst_height, &dst_image);
1859         mm_image_destroy_image(src_image);
1860         if (mm_ret != MM_ERROR_NONE) {
1861                 _mmcam_dbg_err("mm_util_resize_image failed 0x%x", mm_ret);
1862                 return FALSE;
1863         }
1864
1865         mm_ret = mm_image_get_image(dst_image, dst_width, dst_height, NULL, dst_data, dst_length);
1866         mm_image_destroy_image(dst_image);
1867         if (mm_ret != MM_ERROR_NONE) {
1868                 _mmcam_dbg_err("mm_image_get_image failed 0x%x", mm_ret);
1869                 return FALSE;
1870         }
1871
1872         _mmcam_dbg_log("resize done %dx%d -> %dx%d, %p, length %zu",
1873                 src_width, src_height, *dst_width, *dst_height, *dst_data, *dst_length);
1874
1875         return TRUE;
1876 }
1877
1878
1879 gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsigned int src_height,
1880         int src_format, unsigned int src_length, unsigned int jpeg_quality,
1881         void **result_data, unsigned int *result_length)
1882 {
1883         int ret = 0;
1884         gboolean ret_conv = TRUE;
1885         int jpeg_format = 0;
1886         unsigned char *converted_src = NULL;
1887         unsigned int converted_src_size = 0;
1888
1889         mmf_return_val_if_fail(src_data && result_data && result_length, FALSE);
1890
1891         switch (src_format) {
1892         case MM_PIXEL_FORMAT_NV12:
1893                 //jpeg_format = MM_UTIL_COLOR_NV12;
1894                 ret_conv = _mmcamcorder_convert_NV12_to_I420(src_data, src_width, src_height, &converted_src, &converted_src_size);
1895                 jpeg_format = MM_UTIL_COLOR_YUV420;
1896                 break;
1897         case MM_PIXEL_FORMAT_NV16:
1898                 jpeg_format = MM_UTIL_COLOR_NV16;
1899                 converted_src = src_data;
1900                 break;
1901         case MM_PIXEL_FORMAT_NV21:
1902                 jpeg_format = MM_UTIL_COLOR_NV21;
1903                 converted_src = src_data;
1904                 break;
1905         case MM_PIXEL_FORMAT_YUYV:
1906                 //jpeg_format = MM_UTIL_COLOR_YUYV;
1907                 ret_conv = _mmcamcorder_convert_YUYV_to_I420(src_data, src_width, src_height, &converted_src, &converted_src_size);
1908                 jpeg_format = MM_UTIL_COLOR_YUV420;
1909                 break;
1910         case MM_PIXEL_FORMAT_UYVY:
1911                 //jpeg_format = MM_UTIL_COLOR_UYVY;
1912                 ret_conv = _mmcamcorder_convert_UYVY_to_I420(src_data, src_width, src_height, &converted_src, &converted_src_size);
1913                 jpeg_format = MM_UTIL_COLOR_YUV420;
1914                 break;
1915         case MM_PIXEL_FORMAT_I420:
1916                 jpeg_format = MM_UTIL_COLOR_YUV420;
1917                 converted_src = src_data;
1918                 break;
1919         case MM_PIXEL_FORMAT_RGB888:
1920                 jpeg_format = MM_UTIL_COLOR_RGB24;
1921                 converted_src = src_data;
1922                 break;
1923         case MM_PIXEL_FORMAT_RGBA:
1924                 jpeg_format = MM_UTIL_COLOR_RGBA;
1925                 converted_src = src_data;
1926                 break;
1927         case MM_PIXEL_FORMAT_ARGB:
1928                 jpeg_format = MM_UTIL_COLOR_ARGB;
1929                 converted_src = src_data;
1930                 break;
1931         case MM_PIXEL_FORMAT_422P:
1932                 jpeg_format = MM_UTIL_COLOR_YUV422;     // not supported
1933                 return FALSE;
1934         case MM_PIXEL_FORMAT_NV12T:
1935         case MM_PIXEL_FORMAT_YV12:
1936         case MM_PIXEL_FORMAT_RGB565:
1937         case MM_PIXEL_FORMAT_ENCODED:
1938         case MM_PIXEL_FORMAT_ITLV_JPEG_UYVY:
1939         default:
1940                 return FALSE;
1941         }
1942
1943         if (ret_conv == FALSE) {
1944                 if (converted_src &&
1945                     converted_src != src_data) {
1946                         free(converted_src);
1947                         converted_src = NULL;
1948                 }
1949                 _mmcam_dbg_err("color convert error source format[%d], jpeg format[%d]", src_format, jpeg_format);
1950                 return FALSE;
1951         }
1952
1953         ret = mm_util_jpeg_encode_to_memory(result_data, result_length,
1954                 converted_src, src_width, src_height, jpeg_format, jpeg_quality);
1955
1956         if (converted_src && (converted_src != src_data)) {
1957                 free(converted_src);
1958                 converted_src = NULL;
1959         }
1960
1961         if (ret != MM_ERROR_NONE) {
1962                 _mmcam_dbg_err("No encoder supports %d format, error code %x", src_format, ret);
1963                 return FALSE;
1964         }
1965
1966         return TRUE;
1967 }
1968
1969
1970 /* make UYVY smaller as multiple size. ex: 640x480 -> 320x240 or 160x120 ... */
1971 gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_width, unsigned int src_height,
1972         unsigned char **dst, unsigned int dst_width, unsigned int dst_height)
1973 {
1974         unsigned int i = 0;
1975         int j = 0;
1976         int k = 0;
1977         int src_index = 0;
1978         int ratio_width = 0;
1979         int ratio_height = 0;
1980         int line_base = 0;
1981         int line_width = 0;
1982         int jump_width = 0;
1983         unsigned char *result = NULL;
1984
1985         if (src == NULL || dst == NULL) {
1986                 _mmcam_dbg_err("src[%p] or dst[%p] is NULL", src, dst);
1987                 return FALSE;
1988         }
1989
1990         result = (unsigned char *)malloc((dst_width * dst_height)<<1);
1991         if (!result) {
1992                 _mmcam_dbg_err("failed to alloc dst data");
1993                 return FALSE;
1994         }
1995
1996         ratio_width = src_width / dst_width;
1997         ratio_height = src_height / dst_height;
1998         line_width = src_width << 1;
1999         jump_width = ratio_width << 1;
2000
2001         _mmcam_dbg_warn("[src %dx%d] [dst %dx%d] [line width %d] [ratio width %d, height %d]",
2002                 src_width, src_height, dst_width, dst_height, line_width, ratio_width, ratio_height);
2003
2004         for (i = 0 ; i < src_height ; i += ratio_height) {
2005                 line_base = i * line_width;
2006                 for (j = 0 ; j < line_width ; j += jump_width) {
2007                         src_index = line_base + j;
2008                         result[k++] = src[src_index];
2009                         result[k++] = src[src_index+1];
2010
2011                         j += jump_width;
2012                         src_index = line_base + j;
2013                         if (src_index % 4 == 0)
2014                                 result[k++] = src[src_index+2];
2015                         else
2016                                 result[k++] = src[src_index];
2017
2018                         result[k++] = src[src_index+1];
2019                 }
2020         }
2021
2022         *dst = result;
2023
2024         _mmcam_dbg_warn("converting done - result %p", result);
2025
2026         return TRUE;
2027 }
2028
2029
2030 static guint16 get_language_code(const char *str)
2031 {
2032         return (guint16)(((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
2033 }
2034
2035 static gchar * str_to_utf8(const gchar *str)
2036 {
2037         return g_convert(str, -1, "UTF-8", "ASCII", NULL, NULL, NULL);
2038 }
2039
2040 static inline gboolean write_tag(FILE *f, const gchar *tag)
2041 {
2042         while (*tag)
2043                 FPUTC_CHECK(*tag++, f);
2044
2045         return TRUE;
2046 }
2047
2048 static inline gboolean write_to_32(FILE *f, guint val)
2049 {
2050         FPUTC_CHECK(val >> 24, f);
2051         FPUTC_CHECK(val >> 16, f);
2052         FPUTC_CHECK(val >> 8, f);
2053         FPUTC_CHECK(val, f);
2054         return TRUE;
2055 }
2056
2057 static inline gboolean write_to_16(FILE *f, guint val)
2058 {
2059         FPUTC_CHECK(val >> 8, f);
2060         FPUTC_CHECK(val, f);
2061         return TRUE;
2062 }
2063
2064 static inline gboolean write_to_24(FILE *f, guint val)
2065 {
2066         write_to_16(f, val >> 8);
2067         FPUTC_CHECK(val, f);
2068         return TRUE;
2069 }
2070
2071 void *_mmcamcorder_util_task_thread_func(void *data)
2072 {
2073         int ret = MM_ERROR_NONE;
2074         mmf_camcorder_t *hcamcorder = (mmf_camcorder_t *)data;
2075
2076         if (!hcamcorder) {
2077                 _mmcam_dbg_err("handle is NULL");
2078                 return NULL;
2079         }
2080
2081         _mmcam_dbg_warn("start thread");
2082
2083         g_mutex_lock(&hcamcorder->task_thread_lock);
2084
2085         while (hcamcorder->task_thread_state != _MMCAMCORDER_TASK_THREAD_STATE_EXIT) {
2086                 switch (hcamcorder->task_thread_state) {
2087                 case _MMCAMCORDER_TASK_THREAD_STATE_NONE:
2088                         _mmcam_dbg_warn("wait for task signal");
2089                         g_cond_wait(&hcamcorder->task_thread_cond, &hcamcorder->task_thread_lock);
2090                         _mmcam_dbg_warn("task signal received : state %d", hcamcorder->task_thread_state);
2091                         break;
2092                 case _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START:
2093                         _mmcamcorder_sound_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE02, FALSE);
2094                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
2095                         break;
2096                 case _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START:
2097                         _mmcamcorder_sound_solo_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE01, FALSE);
2098                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
2099                         break;
2100                 case _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE:
2101                         ret = _mmcamcorder_video_prepare_record((MMHandleType)hcamcorder);
2102
2103                         /* Play record start sound */
2104                         _mmcamcorder_sound_solo_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_REC_START, FALSE);
2105
2106                         _mmcam_dbg_log("_mmcamcorder_video_prepare_record return 0x%x", ret);
2107                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
2108                         break;
2109                 case _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING:
2110                         {
2111                                 gint64 end_time = 0;
2112
2113                                 _mmcam_dbg_warn("wait for capture data in recording. wait signal...");
2114
2115                                 end_time = g_get_monotonic_time() + (5 * G_TIME_SPAN_SECOND);
2116
2117                                 if (g_cond_wait_until(&hcamcorder->task_thread_cond, &hcamcorder->task_thread_lock, end_time)) {
2118                                         _mmcam_dbg_warn("signal received");
2119                                 } else {
2120                                         _MMCamcorderMsgItem message;
2121
2122                                         memset(&message, 0x0, sizeof(_MMCamcorderMsgItem));
2123
2124                                         _mmcam_dbg_err("capture data wait time out, send error message");
2125
2126                                         message.id = MM_MESSAGE_CAMCORDER_ERROR;
2127                                         message.param.code = MM_ERROR_CAMCORDER_RESPONSE_TIMEOUT;
2128
2129                                         _mmcamcorder_send_message((MMHandleType)hcamcorder, &message);
2130
2131                                         hcamcorder->capture_in_recording = FALSE;
2132                                 }
2133
2134                                 hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
2135                         }
2136                         break;
2137                 default:
2138                         _mmcam_dbg_warn("invalid task thread state %d", hcamcorder->task_thread_state);
2139                         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
2140                         break;
2141                 }
2142         }
2143
2144         g_mutex_unlock(&hcamcorder->task_thread_lock);
2145
2146         _mmcam_dbg_warn("exit thread");
2147
2148         return NULL;
2149 }
2150
2151
2152 static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
2153 {
2154         unsigned int i = 0;
2155         int j = 0;
2156         int src_offset = 0;
2157         int dst_y_offset = 0;
2158         int dst_u_offset = 0;
2159         int dst_v_offset = 0;
2160         int loop_length = 0;
2161         unsigned int dst_size = 0;
2162         unsigned char *dst_data = NULL;
2163
2164         if (!src || !dst || !dst_len) {
2165                 _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
2166                 return FALSE;
2167         }
2168
2169         dst_size = (width * height * 3) >> 1;
2170
2171         _mmcam_dbg_log("YUVY -> I420 : %dx%d, dst size %d", width, height, dst_size);
2172
2173         dst_data = (unsigned char *)malloc(dst_size);
2174         if (!dst_data) {
2175                 _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
2176                 return FALSE;
2177         }
2178
2179         loop_length = width << 1;
2180         dst_u_offset = width * height;
2181         dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
2182
2183         _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
2184
2185         for (i = 0 ; i < height ; i++) {
2186                 for (j = 0 ; j < loop_length ; j += 2) {
2187                         dst_data[dst_y_offset++] = src[src_offset++]; /*Y*/
2188
2189                         if (i % 2 == 0) {
2190                                 if (j % 4 == 0)
2191                                         dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
2192                                 else
2193                                         dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
2194                         } else {
2195                                 src_offset++;
2196                         }
2197                 }
2198         }
2199
2200         *dst = dst_data;
2201         *dst_len = dst_size;
2202
2203         _mmcam_dbg_log("DONE: YUVY -> I420 : %dx%d, dst data %p, size %d", width, height, *dst, dst_size);
2204
2205         return TRUE;
2206 }
2207
2208
2209 static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
2210 {
2211         unsigned int i = 0;
2212         int j = 0;
2213         int src_offset = 0;
2214         int dst_y_offset = 0;
2215         int dst_u_offset = 0;
2216         int dst_v_offset = 0;
2217         int loop_length = 0;
2218         unsigned int dst_size = 0;
2219         unsigned char *dst_data = NULL;
2220
2221         if (!src || !dst || !dst_len) {
2222                 _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
2223                 return FALSE;
2224         }
2225
2226         dst_size = (width * height * 3) >> 1;
2227
2228         _mmcam_dbg_log("UYVY -> I420 : %dx%d, dst size %d", width, height, dst_size);
2229
2230         dst_data = (unsigned char *)malloc(dst_size);
2231         if (!dst_data) {
2232                 _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
2233                 return FALSE;
2234         }
2235
2236         loop_length = width << 1;
2237         dst_u_offset = width * height;
2238         dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
2239
2240         _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
2241
2242         for (i = 0 ; i < height ; i++) {
2243                 for (j = 0 ; j < loop_length ; j += 2) {
2244                         if (i % 2 == 0) {
2245                                 if (j % 4 == 0)
2246                                         dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
2247                                 else
2248                                         dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
2249                         } else {
2250                                 src_offset++;
2251                         }
2252
2253                         dst_data[dst_y_offset++] = src[src_offset++]; /*Y*/
2254                 }
2255         }
2256
2257         *dst = dst_data;
2258         *dst_len = dst_size;
2259
2260         _mmcam_dbg_log("DONE: UYVY -> I420 : %dx%d, dst data %p, size %d", width, height, *dst, dst_size);
2261
2262         return TRUE;
2263 }
2264
2265
2266 static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
2267 {
2268         int i = 0;
2269         int src_offset = 0;
2270         int dst_y_offset = 0;
2271         int dst_u_offset = 0;
2272         int dst_v_offset = 0;
2273         int loop_length = 0;
2274         unsigned int dst_size = 0;
2275         unsigned char *dst_data = NULL;
2276
2277         if (!src || !dst || !dst_len) {
2278                 _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
2279                 return FALSE;
2280         }
2281
2282         /* buffer overflow prevention check */
2283         if (width > __MMCAMCORDER_MAX_WIDTH || height > __MMCAMCORDER_MAX_HEIGHT) {
2284                 _mmcam_dbg_err("too large size %d x %d", width, height);
2285                 return FALSE;
2286         }
2287
2288         dst_size = (width * height * 3) >> 1;
2289
2290         _mmcam_dbg_log("NV12 -> I420 : %dx%d, dst size %d", width, height, dst_size);
2291
2292         dst_data = (unsigned char *)malloc(dst_size);
2293         if (!dst_data) {
2294                 _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
2295                 return FALSE;
2296         }
2297
2298         loop_length = width << 1;
2299         dst_u_offset = width * height;
2300         dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
2301
2302         _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
2303
2304         /* memcpy Y */
2305         memcpy(dst_data, src, dst_u_offset);
2306
2307         loop_length = dst_u_offset >> 1;
2308         src_offset = dst_u_offset;
2309
2310         /* set U and V */
2311         for (i = 0 ; i < loop_length ; i++) {
2312                 if (i % 2 == 0)
2313                         dst_data[dst_u_offset++] = src[src_offset++];
2314                 else
2315                         dst_data[dst_v_offset++] = src[src_offset++];
2316         }
2317
2318         *dst = dst_data;
2319         *dst_len = dst_size;
2320
2321         _mmcam_dbg_log("DONE: NV12 -> I420 : %dx%d, dst data %p, size %d", width, height, *dst, dst_size);
2322
2323         return TRUE;
2324 }
2325
2326
2327 void _mmcamcorder_emit_dbus_signal(GDBusConnection *conn, const char *object_name,
2328         const char *interface_name, const char *signal_name, int value)
2329 {
2330         if (!conn || !object_name || !interface_name || !signal_name) {
2331                 _mmcam_dbg_err("NULL pointer %p %p %p %p",
2332                         conn, object_name, interface_name, signal_name);
2333                 return;
2334         }
2335
2336         if (!g_dbus_connection_emit_signal(conn, NULL,
2337                 object_name, interface_name, signal_name,
2338                 g_variant_new("(i)", value), NULL)) {
2339                 _mmcam_dbg_warn("failed to emit signal");
2340         } else {
2341                 _mmcam_dbg_log("emit signal done - value 0x%.8x", value);
2342                 g_dbus_connection_flush(conn, NULL, NULL, NULL);
2343                 _mmcam_dbg_log("signal flush done");
2344         }
2345
2346         return;
2347 }
2348
2349
2350 int _mmcamcorder_get_audiosrc_blocksize(int samplerate, int format, int channel, int interval, int *blocksize)
2351 {
2352         int depth = 8;
2353
2354         if (!blocksize) {
2355                 _mmcam_dbg_err("NULL ptr");
2356                 return FALSE;
2357         }
2358
2359         if (samplerate == 0 || channel == 0 || interval == 0) {
2360                 _mmcam_dbg_err("invalid param %d %d %d", samplerate, channel, interval);
2361                 return FALSE;
2362         }
2363
2364         if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
2365                 depth = 16;
2366
2367         *blocksize = samplerate * depth * channel * interval / 8000;
2368
2369         return TRUE;
2370 }