src/mm_camcorder_audiorec.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 "mm_camcorder_internal.h"
  26 #include "mm_camcorder_audiorec.h"
  27 #include "mm_camcorder_util.h"
  28 #include <math.h>
  29
  30 /*---------------------------------------------------------------------------------------
  31 |    GLOBAL VARIABLE DEFINITIONS for internal                                           |
  32 ---------------------------------------------------------------------------------------*/
  33 #define MM_CAMCORDER_START_CHANGE_STATE _MMCamcorderStartHelperFunc((void *)hcamcorder)
  34 #define MM_CAMCORDER_STOP_CHANGE_STATE _MMCamcorderStopHelperFunc((void *)hcamcorder)
  35 /*---------------------------------------------------------------------------------------
  36 |    LOCAL VARIABLE DEFINITIONS for internal                                            |
  37 ---------------------------------------------------------------------------------------*/
  38 #define RESET_PAUSE_TIME                        0
  39 #define _MMCAMCORDER_AUDIO_MINIMUM_SPACE        (100*1024)
  40 #define _MMCAMCORDER_AUDIO_MARGIN_SPACE         (1*1024)
  41 #define _MMCAMCORDER_RETRIAL_COUNT              10
  42 #define _MMCAMCORDER_FRAME_WAIT_TIME            200000 /* micro second */
  43 #define _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL  10
  44
  45 /*---------------------------------------------------------------------------------------
  46 |    LOCAL FUNCTION PROTOTYPES:                                                         |
  47 ---------------------------------------------------------------------------------------*/
  48 /* STATIC INTERNAL FUNCTION */
  49 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
  50 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
  51 static int __mmcamcorder_create_audiop_with_encodebin(MMHandleType handle);
  52 static gboolean __mmcamcorder_audio_add_metadata_info_m4a(MMHandleType handle);
  53
  54 /*=======================================================================================
  55 |  FUNCTION DEFINITIONS                                                                 |
  56 =======================================================================================*/
  57
  58 /*---------------------------------------------------------------------------------------
  59 |    GLOBAL FUNCTION DEFINITIONS:                                                       |
  60 ---------------------------------------------------------------------------------------*/
  61
  62 static int __mmcamcorder_create_audiop_with_encodebin(MMHandleType handle)
  63 {
  64         int err = MM_ERROR_NONE;
  65         const char *aenc_name = NULL;
  66         const char *mux_name = NULL;
  67
  68         GstBus *bus = NULL;
  69         GstPad *srcpad = NULL;
  70         GstPad *sinkpad = NULL;
  71         GList *element_list = NULL;
  72
  73         _MMCamcorderAudioInfo *info = NULL;
  74         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
  75         _MMCamcorderSubContext *sc = NULL;
  76         type_element *aenc_elem = NULL;
  77         type_element *mux_elem = NULL;
  78
  79         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
  80         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
  81
  82         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
  83         mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
  84         mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
  85
  86         info = (_MMCamcorderAudioInfo *)sc->info_audio;
  87
  88         _mmcam_dbg_log("");
  89
  90         mux_elem = _mmcamcorder_get_type_element(handle, MM_CAM_FILE_FORMAT);
  91         err = _mmcamcorder_conf_get_value_element_name( mux_elem, &mux_name );
  92
  93         if (!mux_name || !strcmp(mux_name, "wavenc")) {
  94                 /* IF MUX in not chosen then record in raw file */
  95                 _mmcam_dbg_log("Record without muxing.");
  96                 info->bMuxing = FALSE;
  97         } else {
  98                 _mmcam_dbg_log("Record with mux.");
  99                 info->bMuxing = TRUE;
 100         }
 101
 102         /* Create GStreamer pipeline */
 103         _MMCAMCORDER_PIPELINE_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCODE_MAIN_PIPE, "camcorder_pipeline", err);
 104
 105         err = _mmcamcorder_create_audiosrc_bin(handle);
 106         if (err != MM_ERROR_NONE) {
 107                 return err;
 108         }
 109
 110         if (info->bMuxing) {
 111                 /* Muxing. can use encodebin. */
 112                 err = _mmcamcorder_create_encodesink_bin((MMHandleType)hcamcorder, MM_CAMCORDER_ENCBIN_PROFILE_AUDIO);
 113                 if (err != MM_ERROR_NONE) {
 114                         return err;
 115                 }
 116         } else {
 117                 /* without muxing. can't use encodebin. */
 118                 aenc_elem = _mmcamcorder_get_type_element(handle, MM_CAM_AUDIO_ENCODER);
 119                 if (!aenc_elem) {
 120                         _mmcam_dbg_err("Fail to get type element");
 121                         err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
 122                         goto pipeline_creation_error;
 123                 }
 124
 125                 err = _mmcamcorder_conf_get_value_element_name(aenc_elem, &aenc_name);
 126                 if ((!err) || (!aenc_name)) {
 127                         _mmcam_dbg_err("Fail to get element name");
 128                         err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
 129                         goto pipeline_creation_error;
 130                 }
 131
 132                 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_AQUE, "queue",  NULL, element_list, err);
 133
 134                 if (strcmp(aenc_name, "wavenc") != 0) {
 135                         _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_CONV, "audioconvert",  NULL, element_list, err);
 136                 }
 137
 138                 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_AENC, aenc_name, NULL, element_list, err);
 139
 140                 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_SINK, "filesink", NULL, element_list, err);
 141         }
 142
 143         /* Add and link elements */
 144         if (info->bMuxing) {
 145                 /* IF MUX is indicated create MUX */
 146                 gst_bin_add_many(GST_BIN(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst),
 147                                  sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
 148                                  sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst,
 149                                  NULL);
 150
 151                 srcpad = gst_element_get_static_pad (sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst, "src");
 152                 sinkpad = gst_element_get_static_pad (sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, "audio_sink0");
 153                 _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, pipeline_creation_error);
 154         } else {
 155                 /* IF MUX in not chosen then record in raw amr file */
 156                 if (!strcmp(aenc_name, "wavenc")) {
 157                         gst_bin_add_many(GST_BIN(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst),
 158                                          sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
 159                                          sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst,
 160                                          sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst,
 161                                          sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst,
 162                                          NULL);
 163
 164                         if (!_MM_GST_ELEMENT_LINK_MANY(sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
 165                                                        sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst,
 166                                                        sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst,
 167                                                        sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst,
 168                                                        NULL)) {
 169                                 err = MM_ERROR_CAMCORDER_GST_LINK;
 170                                 goto pipeline_creation_error;
 171                         }
 172                 } else {
 173                         gst_bin_add_many(GST_BIN(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst),
 174                                          sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
 175                                          sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst,
 176                                          sc->encode_element[_MMCAMCORDER_ENCSINK_CONV].gst,
 177                                          sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst,
 178                                          sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst,
 179                                          NULL);
 180
 181                         if (!_MM_GST_ELEMENT_LINK_MANY(sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
 182                                                        sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst,
 183                                                        sc->encode_element[_MMCAMCORDER_ENCSINK_CONV].gst,
 184                                                        sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst,
 185                                                        sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst,
 186                                                        NULL)) {
 187                                 err = MM_ERROR_CAMCORDER_GST_LINK;
 188                                 goto pipeline_creation_error;
 189                         }
 190                 }
 191         }
 192
 193         /* set data probe function */
 194         srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst, "src");
 195         MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
 196                                      __mmcamcorder_audio_dataprobe_voicerecorder, hcamcorder);
 197         gst_object_unref(srcpad);
 198         srcpad = NULL;
 199
 200         srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst, "src");
 201         MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
 202                                      __mmcamcorder_audio_dataprobe_record, hcamcorder);
 203         gst_object_unref(srcpad);
 204         srcpad = NULL;
 205
 206         bus = gst_pipeline_get_bus(GST_PIPELINE(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst));
 207
 208         /* register message callback  */
 209         hcamcorder->pipeline_cb_event_id = gst_bus_add_watch(bus, (GstBusFunc)_mmcamcorder_pipeline_cb_message, hcamcorder);
 210
 211         /* set sync callback */
 212         gst_bus_set_sync_handler(bus, _mmcamcorder_audio_pipeline_bus_sync_callback, hcamcorder, NULL);
 213
 214         gst_object_unref(bus);
 215         bus = NULL;
 216
 217         if (element_list) {
 218                 g_list_free(element_list);
 219                 element_list = NULL;
 220         }
 221
 222         return MM_ERROR_NONE;
 223
 224 pipeline_creation_error:
 225         _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCODE_MAIN_PIPE);
 226         _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_AUDIOSRC_BIN);
 227         _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_AQUE);
 228         _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_CONV);
 229         _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_AENC);
 230         _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_SINK);
 231         _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_BIN);
 232
 233         if (element_list) {
 234                 g_list_free(element_list);
 235                 element_list = NULL;
 236         }
 237
 238         return err;
 239 }
 240
 241
 242 int
 243 _mmcamcorder_create_audio_pipeline(MMHandleType handle)
 244 {
 245         mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
 246         _MMCamcorderSubContext *sc = NULL;
 247
 248         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 249         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
 250
 251         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 252
 253         return __mmcamcorder_create_audiop_with_encodebin(handle);
 254 }
 255
 256
 257 /**
 258  * This function destroy audio pipeline.
 259  *
 260  * @param[in]   handle          Handle of camcorder.
 261  * @return      void
 262  * @remarks
 263  * @see         _mmcamcorder_destroy_pipeline()
 264  *
 265  */
 266 void
 267 _mmcamcorder_destroy_audio_pipeline(MMHandleType handle)
 268 {
 269         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 270         _MMCamcorderSubContext *sc = NULL;
 271         _MMCamcorderAudioInfo *info = NULL;
 272         mmf_return_if_fail(hcamcorder);
 273         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
 274
 275         mmf_return_if_fail(sc && sc->info_audio);
 276         mmf_return_if_fail(sc->element);
 277
 278         info = sc->info_audio;
 279
 280         _mmcam_dbg_log("start");
 281
 282         if (sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst) {
 283                 _mmcam_dbg_warn("release audio pipeline");
 284
 285                 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst, GST_STATE_NULL);
 286
 287                 _mmcamcorder_remove_all_handlers((MMHandleType)hcamcorder, _MMCAMCORDER_HANDLER_CATEGORY_ALL);
 288
 289                 if (info->bMuxing) {
 290                         GstPad *reqpad = NULL;
 291                         /* FIXME:
 292                             Release request pad
 293                             The ref_count of mux is always # of streams in here, i don't know why it happens.
 294                             So, i unref the mux manually
 295                         */
 296                         reqpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "audio");
 297                         gst_element_release_request_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, reqpad);
 298                         gst_object_unref(reqpad);
 299
 300                         if(GST_IS_ELEMENT(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst) &&
 301                            GST_OBJECT_REFCOUNT(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst) > 1) {
 302                                 gst_object_unref(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst);
 303                         }
 304                 }
 305                 gst_object_unref(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst);
 306         }
 307
 308         _mmcam_dbg_log("done");
 309
 310         return;
 311 }
 312
 313
 314 /**
 315  * This function operates each command on audio mode.
 316  *
 317  * @param       c               [in]    Handle of camcorder context.
 318  * @param       command [in]    command type received from Multimedia Framework.
 319  *
 320  * @return      This function returns MM_ERROR_NONE on success, or the other values
 321  *                      on error.
 322  * @remark
 323  * @see         _mmcamcorder_set_functions()
 324  *
 325  */
 326  /* ADDED BY SISO */
 327
 328
 329 void* _MMCamcorderStartHelperFunc(void *handle)
 330 {
 331         mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
 332         _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
 333
 334         return NULL;
 335 }
 336
 337 void* _MMCamcorderStopHelperFunc(void *handle)
 338 {
 339         mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
 340         _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
 341
 342         return NULL;
 343 }
 344
 345
 346 int
 347 _mmcamcorder_audio_command(MMHandleType handle, int command)
 348 {
 349         int cmd = command;
 350         int ret = MM_ERROR_NONE;
 351         int err = 0;
 352         int size=0;
 353         guint64 free_space = 0;
 354         guint64 free_space_exceptsystem = 0;
 355         char *dir_name = NULL;
 356         char *err_attr_name = NULL;
 357
 358         GstElement *pipeline = NULL;
 359         GstElement *audioSrc = NULL;
 360
 361         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 362         _MMCamcorderSubContext *sc = NULL;
 363         _MMCamcorderAudioInfo *info = NULL;
 364
 365         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 366         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
 367
 368         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 369         mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 370         mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 371         pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
 372         info = sc->info_audio;
 373
 374         _mmcam_dbg_log("");
 375
 376         pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
 377         audioSrc = sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst;
 378         switch (cmd) {
 379         case _MMCamcorder_CMD_RECORD:
 380                 /* check status for resume case */
 381                 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) != MM_CAMCORDER_STATE_PAUSED) {
 382                         guint imax_size = 0;
 383                         guint imax_time = 0;
 384                         char *temp_filename = NULL;
 385                         int file_system_type = 0;
 386
 387                         if(sc->pipeline_time) {
 388                                 gst_element_set_start_time(pipeline, sc->pipeline_time);
 389                         }
 390                         sc->pipeline_time = RESET_PAUSE_TIME;
 391
 392                         ret = mm_camcorder_get_attributes(handle, &err_attr_name,
 393                                                           MMCAM_TARGET_MAX_SIZE, &imax_size,
 394                                                           MMCAM_TARGET_TIME_LIMIT, &imax_time,
 395                                                           MMCAM_FILE_FORMAT, &(info->fileformat),
 396                                                           MMCAM_TARGET_FILENAME, &temp_filename, &size,
 397                                                           NULL);
 398                         if (ret != MM_ERROR_NONE) {
 399                                 _mmcam_dbg_warn("failed to get attribute. (%s:%x)", err_attr_name, ret);
 400                                 SAFE_FREE(err_attr_name);
 401                                 goto _ERR_CAMCORDER_AUDIO_COMMAND;
 402                         }
 403
 404                         if (temp_filename == NULL) {
 405                                 _mmcam_dbg_err("filename is not set");
 406                                 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
 407                                 goto _ERR_CAMCORDER_AUDIO_COMMAND;
 408                         }
 409
 410                         info->filename = strdup(temp_filename);
 411                         if (!info->filename) {
 412                                 _mmcam_dbg_err("STRDUP was failed");
 413                                 goto _ERR_CAMCORDER_AUDIO_COMMAND;
 414                         }
 415
 416                         _mmcam_dbg_log("Record start : set file name using attribute - %s\n ",info->filename);
 417
 418                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, "location", info->filename);
 419
 420                         sc->ferror_send = FALSE;
 421                         sc->ferror_count = 0;
 422                         sc->bget_eos = FALSE;
 423                         info->filesize =0;
 424
 425                         /* set max size */
 426                         if (imax_size <= 0) {
 427                                 info->max_size = 0; /* do not check */
 428                         } else {
 429                                 info->max_size = ((guint64)imax_size) << 10; /* to byte */
 430                         }
 431
 432                         /* set max time */
 433                         if (imax_time <= 0) {
 434                                 info->max_time = 0; /* do not check */
 435                         } else {
 436                                 info->max_time = ((guint64)imax_time) * 1000; /* to millisecond */
 437                         }
 438
 439                         /* TODO : check free space before recording start */
 440                         dir_name = g_path_get_dirname(info->filename);
 441                         if (dir_name) {
 442                                 err = _mmcamcorder_get_freespace(dir_name, &free_space);
 443                                 if(_mmcamcorder_check_file_path(dir_name)) {
 444                                         if (_mmcamcorder_get_freespace_except_system(&free_space_exceptsystem) == MM_ERROR_NONE) {
 445                                                 hcamcorder->system_memory = free_space - free_space_exceptsystem;
 446                                                 free_space = free_space - hcamcorder->system_memory;
 447                                         } else {
 448                                                 hcamcorder->system_memory = 0;
 449                                         }
 450                                 }
 451
 452                                 _mmcam_dbg_warn("current space - %s [%" G_GUINT64_FORMAT "], system [%" G_GUINT64_FORMAT "]",
 453                                                 dir_name, free_space, hcamcorder->system_memory);
 454
 455                                 if (_mmcamcorder_get_file_system_type(dir_name, &file_system_type) == 0) {
 456                                         /* MSDOS_SUPER_MAGIC : 0x4d44 */
 457                                         if (file_system_type == MSDOS_SUPER_MAGIC &&
 458                                             (info->max_size == 0 || info->max_size > FAT32_FILE_SYSTEM_MAX_SIZE)) {
 459                                                 _mmcam_dbg_warn("FAT32 and too large max[%"G_GUINT64_FORMAT"], set max as %"G_GUINT64_FORMAT,
 460                                                                 info->max_size, FAT32_FILE_SYSTEM_MAX_SIZE);
 461                                                 info->max_size = FAT32_FILE_SYSTEM_MAX_SIZE;
 462                                         } else {
 463                                                 _mmcam_dbg_warn("file system 0x%x, max size %"G_GUINT64_FORMAT,
 464                                                                 file_system_type, info->max_size);
 465                                         }
 466                                 } else {
 467                                         _mmcam_dbg_warn("_mmcamcorder_get_file_system_type failed");
 468                                 }
 469
 470                                 g_free(dir_name);
 471                                 dir_name = NULL;
 472                         } else {
 473                                 _mmcam_dbg_err("failed to get directory name");
 474                                 err = -1;
 475                         }
 476
 477                         if ((err == -1) || free_space <= (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024))) {
 478                                 _mmcam_dbg_err("OUT of STORAGE [err:%d or free space [%" G_GUINT64_FORMAT "] is smaller than [%d]",
 479                                                err, free_space, (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024)));
 480                                 return MM_ERROR_OUT_OF_STORAGE;
 481                         }
 482                 }
 483
 484                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
 485                 if (ret != MM_ERROR_NONE) {
 486                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 487                 }
 488                 break;
 489
 490         case _MMCamcorder_CMD_PAUSE:
 491         {
 492                 GstClock *pipe_clock = NULL;
 493                 int count = 0;
 494
 495                 if (info->b_commiting) {
 496                         _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
 497                         return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 498                 }
 499
 500                 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
 501                         if (info->filesize > 0) {
 502                                 break;
 503                         } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
 504                                 _mmcam_dbg_err("Pause fail, wait 200 ms, but file size is %lld",
 505                                                info->filesize);
 506                                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
 507                         } else {
 508                                 _mmcam_dbg_warn("Wait for enough audio frame, retry count[%d], file size is %lld",
 509                                                 count, info->filesize);
 510                         }
 511                         usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
 512                 }
 513
 514                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PAUSED);
 515                 if (ret != MM_ERROR_NONE) {
 516                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 517                 }
 518
 519                 /* FIXME: consider delay. */
 520                 pipe_clock = gst_pipeline_get_clock(GST_PIPELINE(pipeline));
 521                 sc->pipeline_time = gst_clock_get_time(pipe_clock) - gst_element_get_base_time(GST_ELEMENT(pipeline));
 522                 break;
 523         }
 524
 525         case _MMCamcorder_CMD_CANCEL:
 526                 if (info->b_commiting) {
 527                         _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
 528                         return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 529                 }
 530
 531                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
 532                 if (ret != MM_ERROR_NONE) {
 533                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 534                 }
 535
 536                 if (info->bMuxing) {
 537                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
 538                 } else {
 539                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
 540                 }
 541
 542                 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, GST_STATE_NULL);
 543
 544                 sc->pipeline_time = 0;
 545                 sc->pause_time = 0;
 546                 sc->isMaxsizePausing = FALSE;
 547                 sc->isMaxtimePausing = FALSE;
 548
 549                 if (info->filename) {
 550                         _mmcam_dbg_log("file delete(%s)", info->filename);
 551                         unlink(info->filename);
 552                         g_free(info->filename);
 553                         info->filename = NULL;
 554                 }
 555                 break;
 556
 557         case _MMCamcorder_CMD_COMMIT:
 558         {
 559                 int count = 0;
 560
 561                 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT");
 562
 563                 if (info->b_commiting) {
 564                         _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
 565                         return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 566                 } else {
 567                         _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT : start");
 568                         info->b_commiting = TRUE;
 569                 }
 570
 571                 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
 572                         if (info->filesize > 0) {
 573                                 break;
 574                         } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
 575                                 _mmcam_dbg_err("Commit fail, waited 200 ms, but file size is %lld", info->filesize);
 576                                         info->b_commiting = FALSE;
 577                                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
 578                         } else {
 579                                 _mmcam_dbg_warn("Waiting for enough audio frame, re-count[%d], file size is %lld",
 580                                                  count, info->filesize);
 581                         }
 582                         usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
 583                 }
 584
 585                 if (audioSrc) {
 586                         ret = gst_element_send_event(audioSrc, gst_event_new_eos());
 587                         /* for pause -> commit case */
 588                         if (_mmcamcorder_get_state((MMHandleType)hcamcorder) == MM_CAMCORDER_STATE_PAUSED) {
 589                                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
 590                                 if (ret != MM_ERROR_NONE) {
 591                                         info->b_commiting = FALSE;
 592                                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 593                                 }
 594                         }
 595                 }
 596
 597                 /* wait until finishing EOS */
 598                 _mmcam_dbg_log("Start to wait EOS");
 599                 if ((ret =_mmcamcorder_get_eos_message(handle)) != MM_ERROR_NONE) {
 600                         info->b_commiting = FALSE;
 601                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 602                 }
 603                 break;
 604         }
 605
 606         case _MMCamcorder_CMD_PREVIEW_START:
 607                 //MM_CAMCORDER_START_CHANGE_STATE;
 608                 break;
 609
 610         case _MMCamcorder_CMD_PREVIEW_STOP:
 611                 //MM_CAMCORDER_STOP_CHANGE_STATE;
 612                 //void
 613                 break;
 614
 615         default:
 616                 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
 617                 break;
 618         }
 619
 620 _ERR_CAMCORDER_AUDIO_COMMAND:
 621         return ret;
 622 }
 623
 624 int _mmcamcorder_audio_handle_eos(MMHandleType handle)
 625 {
 626         int err = MM_ERROR_NONE;
 627         mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
 628         _MMCamcorderSubContext *sc = NULL;
 629         _MMCamcorderAudioInfo *info = NULL;
 630         GstElement *pipeline = NULL;
 631         _MMCamcorderMsgItem msg;
 632         MMCamRecordingReport * report;
 633
 634         mmf_return_val_if_fail(hcamcorder, FALSE);
 635         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
 636
 637         mmf_return_val_if_fail(sc, FALSE);
 638         mmf_return_val_if_fail(sc->info_audio, FALSE);
 639
 640         _mmcam_dbg_err("");
 641
 642         info = sc->info_audio;
 643
 644         pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
 645
 646         err = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
 647         if (err != MM_ERROR_NONE) {
 648                 _mmcam_dbg_warn("Failed:_MMCamcorder_CMD_COMMIT:GST_STATE_READY. err[%x]", err);
 649         }
 650
 651         /* Send recording report message to application */
 652         msg.id = MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED;
 653         report = (MMCamRecordingReport*) malloc(sizeof(MMCamRecordingReport));
 654         if (!report) {
 655                 _mmcam_dbg_err("Recording report fail(%s). Out of memory.", info->filename);
 656                 return FALSE;
 657         }
 658
 659 /* START TAG HERE */
 660         // MM_AUDIO_CODEC_AAC + MM_FILE_FORMAT_MP4
 661         if(info->fileformat == MM_FILE_FORMAT_3GP || info->fileformat == MM_FILE_FORMAT_MP4){
 662                 __mmcamcorder_audio_add_metadata_info_m4a(handle);
 663         }
 664 /* END TAG HERE */
 665
 666         report->recording_filename = strdup(info->filename);
 667         msg.param.data= report;
 668
 669         _mmcamcorder_send_message(handle, &msg);
 670
 671         if (info->bMuxing) {
 672                 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
 673         } else {
 674                 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
 675         }
 676
 677         _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_NULL);
 678
 679         sc->pipeline_time = 0;
 680         sc->pause_time = 0;
 681         sc->isMaxsizePausing = FALSE;
 682         sc->isMaxtimePausing = FALSE;
 683
 684         g_free(info->filename);
 685         info->filename = NULL;
 686
 687         _mmcam_dbg_err("_MMCamcorder_CMD_COMMIT : end");
 688
 689         info->b_commiting = FALSE;
 690
 691         return TRUE;
 692 }
 693
 694
 695 static float
 696 __mmcamcorder_get_decibel(unsigned char* raw, int size, MMCamcorderAudioFormat format)
 697 {
 698         #define MAX_AMPLITUDE_MEAN_16BIT (23170.115738161934)
 699         #define MAX_AMPLITUDE_MEAN_08BIT (89.803909382810)
 700         #define DEFAULT_DECIBEL          (-80.0)
 701
 702         int i = 0;
 703         int depthByte = 0;
 704         int count = 0;
 705
 706         short* pcm16 = 0;
 707         char* pcm8 = 0;
 708
 709         float db = DEFAULT_DECIBEL;
 710         float rms = 0.0;
 711         unsigned long long square_sum = 0;
 712
 713         if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
 714                 depthByte = 2;
 715         else            //MM_CAMCORDER_AUDIO_FORMAT_PCM_U8
 716                 depthByte = 1;
 717
 718         for( ; i < size ; i += (depthByte<<1) )
 719         {
 720                 if (depthByte == 1)
 721                 {
 722                         pcm8 = (char *)(raw + i);
 723                         square_sum += (*pcm8)*(*pcm8);
 724                 }
 725                 else            //2byte
 726                 {
 727                         pcm16 = (short*)(raw + i);
 728                         square_sum += (*pcm16)*(*pcm16);
 729                 }
 730
 731                 count++;
 732         }
 733
 734         if (count > 0) {
 735                 rms = sqrt( square_sum/count );
 736                 if (depthByte == 1) {
 737                         db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_08BIT );
 738                 } else {
 739                         db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_16BIT );
 740                 }
 741         }
 742
 743         /*
 744         _mmcam_dbg_log("size[%d],depthByte[%d],count[%d],rms[%f],db[%f]",
 745                        size, depthByte, count, rms, db);
 746         */
 747
 748         return db;
 749 }
 750
 751
 752 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
 753 {
 754         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
 755         double volume = 0.0;
 756         int format = 0;
 757         int channel = 0;
 758         float curdcb = 0.0;
 759         _MMCamcorderMsgItem msg;
 760         int err = MM_ERROR_UNKNOWN;
 761         char *err_name = NULL;
 762         GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
 763         GstMapInfo mapinfo;
 764
 765         mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_OK);
 766
 767         memset(&mapinfo, 0x0, sizeof(GstMapInfo));
 768
 769         /* Set volume to audio input */
 770         err = mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_name,
 771                                                                         MMCAM_AUDIO_VOLUME, &volume,
 772                                                                         MMCAM_AUDIO_FORMAT, &format,
 773                                                                         MMCAM_AUDIO_CHANNEL, &channel,
 774                                                                         NULL);
 775         if (err < 0) {
 776                 _mmcam_dbg_warn("Get attrs fail. (%s:%x)", err_name, err);
 777                 SAFE_FREE(err_name);
 778                 return err;
 779         }
 780
 781         gst_buffer_map(buffer, &mapinfo, GST_MAP_READWRITE);
 782
 783         if(volume == 0){
 784                 memset(mapinfo.data, 0, mapinfo.size);
 785         }
 786
 787         /* Get current volume level of real input stream */
 788         curdcb = __mmcamcorder_get_decibel(mapinfo.data, mapinfo.size, format);
 789
 790         msg.id = MM_MESSAGE_CAMCORDER_CURRENT_VOLUME;
 791         msg.param.rec_volume_dB = curdcb;
 792         _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 793
 794         /* CALL audio stream callback */
 795         if ((hcamcorder->astream_cb) && buffer && mapinfo.data && mapinfo.size > 0)
 796         {
 797                 MMCamcorderAudioStreamDataType stream;
 798
 799                 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) < MM_CAMCORDER_STATE_PREPARE)
 800                 {
 801                         _mmcam_dbg_warn("Not ready for stream callback");
 802                         gst_buffer_unmap(buffer, &mapinfo);
 803                         return GST_PAD_PROBE_OK;
 804                 }
 805
 806                 /*
 807                 _mmcam_dbg_log("Call audio steramCb, data[%p], format[%d], channel[%d], length[%d], volume_dB[%f]",
 808                                GST_BUFFER_DATA(buffer), format, channel, GST_BUFFER_SIZE(buffer), curdcb);
 809                 */
 810
 811                 stream.data = (void *)mapinfo.data;
 812                 stream.format = format;
 813                 stream.channel = channel;
 814                 stream.length = mapinfo.size;
 815                 stream.timestamp = (unsigned int)(GST_BUFFER_PTS(buffer)/1000000);      //nano -> msecond
 816                 stream.volume_dB = curdcb;
 817
 818                 _MMCAMCORDER_LOCK_ASTREAM_CALLBACK( hcamcorder );
 819
 820                 if(hcamcorder->astream_cb)
 821                 {
 822                         hcamcorder->astream_cb(&stream, hcamcorder->astream_cb_param);
 823                 }
 824
 825                 _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK( hcamcorder );
 826         }
 827
 828         gst_buffer_unmap(buffer, &mapinfo);
 829         return GST_PAD_PROBE_OK;
 830 }
 831
 832
 833 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
 834 {
 835         static int count = 0;
 836         guint64 rec_pipe_time = 0;
 837         guint64 free_space = 0;
 838         guint64 buffer_size = 0;
 839         guint64 trailer_size = 0;
 840         char *filename = NULL;
 841         unsigned long long remained_time = 0;
 842
 843         _MMCamcorderSubContext *sc = NULL;
 844         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
 845         _MMCamcorderAudioInfo *audioinfo = NULL;
 846         _MMCamcorderMsgItem msg;
 847         GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
 848
 849         mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_DROP);
 850         mmf_return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
 851
 852         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
 853         mmf_return_val_if_fail(sc && sc->info_audio, GST_PAD_PROBE_DROP);
 854         audioinfo = sc->info_audio;
 855
 856         if (sc->isMaxtimePausing || sc->isMaxsizePausing) {
 857                 _mmcam_dbg_warn("isMaxtimePausing[%d],isMaxsizePausing[%d]",
 858                                 sc->isMaxtimePausing, sc->isMaxsizePausing);
 859                 return GST_PAD_PROBE_DROP;
 860         }
 861
 862         buffer_size = gst_buffer_get_size(buffer);
 863
 864         if (audioinfo->filesize == 0) {
 865                 if (audioinfo->fileformat == MM_FILE_FORMAT_WAV) {
 866                         audioinfo->filesize += 44; /* wave header size */
 867                 } else if (audioinfo->fileformat == MM_FILE_FORMAT_AMR) {
 868                         audioinfo->filesize += 6; /* amr header size */
 869                 }
 870
 871                 audioinfo->filesize += buffer_size;
 872                 return GST_PAD_PROBE_OK;
 873         }
 874
 875         if (sc->ferror_send) {
 876                 _mmcam_dbg_warn("file write error, drop frames");
 877                 return GST_PAD_PROBE_DROP;
 878         }
 879
 880         /* get trailer size */
 881         if (audioinfo->fileformat == MM_FILE_FORMAT_3GP ||
 882                         audioinfo->fileformat == MM_FILE_FORMAT_MP4 ||
 883                         audioinfo->fileformat == MM_FILE_FORMAT_AAC) {
 884                 MMCAMCORDER_G_OBJECT_GET(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst, "expected-trailer-size", &trailer_size);
 885                 /*_mmcam_dbg_log("trailer_size %d", trailer_size);*/
 886         } else {
 887                 trailer_size = 0; /* no trailer */
 888         }
 889
 890         filename = audioinfo->filename;
 891
 892         /* to minimizing free space check overhead */
 893         count = count % _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL;
 894         if (count++ == 0) {
 895                 gint free_space_ret = _mmcamcorder_get_freespace(filename, &free_space);
 896
 897                 if(_mmcamcorder_check_file_path(filename) && hcamcorder->system_memory) {
 898                         free_space = free_space - hcamcorder->system_memory;
 899                 }
 900
 901                 /*_mmcam_dbg_log("check free space for recording");*/
 902
 903                 switch (free_space_ret) {
 904                 case -2: /* file not exist */
 905                 case -1: /* failed to get free space */
 906                         _mmcam_dbg_err("Error occured. [%d]", free_space_ret);
 907                         if (sc->ferror_count == 2 && sc->ferror_send == FALSE) {
 908                                 sc->ferror_send = TRUE;
 909                                 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
 910                                 if (free_space_ret == -2) {
 911                                         msg.param.code = MM_ERROR_FILE_NOT_FOUND;
 912                                 } else {
 913                                         msg.param.code = MM_ERROR_FILE_READ;
 914                                 }
 915                                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 916                         } else {
 917                                 sc->ferror_count++;
 918                         }
 919
 920                         return GST_PAD_PROBE_DROP; /* skip this buffer */
 921
 922                 default: /* succeeded to get free space */
 923                         /* check free space for recording */
 924                         if (free_space < (guint64)(_MMCAMCORDER_AUDIO_MINIMUM_SPACE + buffer_size + trailer_size)) {
 925                                 _mmcam_dbg_warn("No more space for recording!!!");
 926                                 _mmcam_dbg_warn("Free Space : [%" G_GUINT64_FORMAT "], file size : [%" G_GUINT64_FORMAT "]",
 927                                                 free_space, audioinfo->filesize);
 928
 929                                 if (audioinfo->bMuxing) {
 930                                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
 931                                 } else {
 932                                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
 933                                 }
 934
 935                                 sc->isMaxsizePausing = TRUE;
 936                                 msg.id = MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
 937                                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 938
 939                                 return GST_PAD_PROBE_DROP; /* skip this buffer */
 940                         }
 941                         break;
 942                 }
 943         }
 944
 945         if (!GST_CLOCK_TIME_IS_VALID(GST_BUFFER_PTS(buffer))) {
 946                 _mmcam_dbg_err("Buffer timestamp is invalid, check it");
 947                 return GST_PAD_PROBE_DROP;
 948         }
 949
 950         rec_pipe_time = GST_TIME_AS_MSECONDS(GST_BUFFER_PTS(buffer));
 951
 952         /* calculate remained time can be recorded */
 953         if (audioinfo->max_time > 0 && audioinfo->max_time < (remained_time + rec_pipe_time)) {
 954                 remained_time = audioinfo->max_time - rec_pipe_time;
 955         } else if (audioinfo->max_size > 0) {
 956                 long double max_size = (long double)audioinfo->max_size;
 957                 long double current_size = (long double)(audioinfo->filesize + buffer_size + trailer_size);
 958
 959                 remained_time = (unsigned long long)((long double)rec_pipe_time * (max_size/current_size)) - rec_pipe_time;
 960         }
 961
 962         /*_mmcam_dbg_log("remained time : %u", remained_time);*/
 963
 964         /* check max size of recorded file */
 965         if (audioinfo->max_size > 0 &&
 966                         audioinfo->max_size < audioinfo->filesize + buffer_size + trailer_size + _MMCAMCORDER_MMS_MARGIN_SPACE) {
 967                 _mmcam_dbg_warn("Max size!!! Recording is paused.");
 968                 _mmcam_dbg_warn("Max [%" G_GUINT64_FORMAT "], file [%" G_GUINT64_FORMAT "], trailer : [%" G_GUINT64_FORMAT "]", \
 969                                 audioinfo->max_size, audioinfo->filesize, trailer_size);
 970
 971                 /* just same as pause status. After blocking two queue, this function will not call again. */
 972                 if (audioinfo->bMuxing) {
 973                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
 974                 } else {
 975                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
 976                 }
 977
 978                 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
 979                 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
 980                 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
 981                 msg.param.recording_status.remained_time = 0;
 982                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 983
 984                 _mmcam_dbg_warn("Last filesize sent by message : %d", audioinfo->filesize + trailer_size);
 985
 986                 sc->isMaxsizePausing = TRUE;
 987                 msg.id = MM_MESSAGE_CAMCORDER_MAX_SIZE;
 988                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 989
 990                 /* skip this buffer */
 991                 return GST_PAD_PROBE_DROP;
 992         }
 993
 994         /* check recording time limit and send recording status message */
 995         if (audioinfo->max_time > 0 && rec_pipe_time > audioinfo->max_time) {
 996                 _mmcam_dbg_warn("Current time : [%" G_GUINT64_FORMAT "], Maximum time : [%" G_GUINT64_FORMAT "]", \
 997                                 rec_pipe_time, audioinfo->max_time);
 998
 999                 if (audioinfo->bMuxing) {
1000                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
1001                 } else {
1002                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
1003                 }
1004
1005                 sc->isMaxtimePausing = TRUE;
1006                 msg.id = MM_MESSAGE_CAMCORDER_TIME_LIMIT;
1007                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1008
1009                 /* skip this buffer */
1010                 return GST_PAD_PROBE_DROP;
1011         }
1012
1013         /* send message for recording time and recorded file size */
1014         if (audioinfo->b_commiting == FALSE) {
1015                 audioinfo->filesize += buffer_size;
1016
1017                 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
1018                 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
1019                 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
1020                 msg.param.recording_status.remained_time = remained_time;
1021                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1022
1023                 return GST_PAD_PROBE_OK;
1024         } else {
1025                 /* skip this buffer if commit process has been started */
1026                 return GST_PAD_PROBE_DROP;
1027         }
1028 }
1029
1030 /* START TAG HERE */
1031 static gboolean __mmcamcorder_audio_add_metadata_info_m4a(MMHandleType handle)
1032 {
1033         FILE *f = NULL;
1034         guchar buf[4];
1035         guint64 udta_size = 0;
1036         gint64 current_pos = 0;
1037         gint64 moov_pos = 0;
1038         gint64 udta_pos = 0;
1039         // supporting audio geo tag for mobile
1040         int gps_enable = 0;
1041         char *err_name = NULL;
1042         gdouble longitude = 0;
1043         gdouble latitude = 0;
1044         gdouble altitude = 0;
1045         _MMCamcorderLocationInfo geo_info = {0,0,0};
1046         _MMCamcorderLocationInfo loc_info = {0,0,0};
1047
1048         char err_msg[128] = {'\0',};
1049
1050         _MMCamcorderAudioInfo *info = NULL;
1051         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1052         _MMCamcorderSubContext *sc = NULL;
1053
1054         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1055         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
1056
1057         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1058         mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1059
1060         info = sc->info_audio;
1061         mm_camcorder_get_attributes(handle, &err_name,
1062                                     MMCAM_TAG_GPS_ENABLE, &gps_enable,
1063                                     NULL);
1064
1065         if (gps_enable) {
1066                 mm_camcorder_get_attributes(handle, &err_name,
1067                                             MMCAM_TAG_LATITUDE, &latitude,
1068                                             MMCAM_TAG_LONGITUDE, &longitude,
1069                                             MMCAM_TAG_ALTITUDE, &altitude,
1070                                             NULL);
1071                 loc_info.longitude = _mmcamcorder_double_to_fix(longitude);
1072                 loc_info.latitude = _mmcamcorder_double_to_fix(latitude);
1073                 loc_info.altitude = _mmcamcorder_double_to_fix(altitude);
1074                 geo_info.longitude = longitude *10000;
1075                 geo_info.latitude = latitude *10000;
1076                 geo_info.altitude = altitude *10000;
1077         }
1078
1079         f = fopen64(info->filename, "rb+");
1080         if (f == NULL) {
1081                 strerror_r(errno, err_msg, 128);
1082                 _mmcam_dbg_err("file open failed [%s]", err_msg);
1083                 if (err_name) {
1084                         free(err_name);
1085                         err_name = NULL;
1086                 }
1087                 return FALSE;
1088         }
1089
1090         /* find udta container.
1091            if, there are udta container, write loci box after that
1092            else, make udta container and write loci box. */
1093         if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('u','d','t','a'), TRUE)) {
1094                 size_t nread = 0;
1095
1096                 _mmcam_dbg_log("find udta container");
1097
1098                 /* read size */
1099                 if (fseek(f, -8L, SEEK_CUR) != 0) {
1100                         goto fail;
1101                 }
1102
1103                 udta_pos = ftello(f);
1104                 if (udta_pos < 0) {
1105                         goto ftell_fail;
1106                 }
1107
1108                 nread = fread(&buf, sizeof(char), sizeof(buf), f);
1109
1110                 _mmcam_dbg_log("recorded file fread %d", nread);
1111
1112                 udta_size = _mmcamcorder_get_container_size(buf);
1113
1114                 /* goto end of udta and write 'smta' box */
1115                 if (fseek(f, (udta_size-4L), SEEK_CUR) != 0) {
1116                         goto fail;
1117                 }
1118
1119                 if (gps_enable) {
1120                         if (!_mmcamcorder_write_loci(f, loc_info)) {
1121                                 goto fail;
1122                         }
1123
1124                         if (!_mmcamcorder_write_geodata( f, geo_info )) {
1125                                 goto fail;
1126                         }
1127                 }
1128
1129                 current_pos = ftello(f);
1130                 if (current_pos < 0) {
1131                         goto ftell_fail;
1132                 }
1133
1134                 if (!_mmcamcorder_update_size(f, udta_pos, current_pos)) {
1135                         goto fail;
1136                 }
1137         } else {
1138                 _mmcam_dbg_log("No udta container");
1139                 if (fseek(f, 0, SEEK_END) != 0) {
1140                         goto fail;
1141                 }
1142
1143                 if (!_mmcamcorder_write_udta(f, gps_enable, loc_info, geo_info)) {
1144                         goto fail;
1145                 }
1146         }
1147
1148         /* find moov container.
1149            update moov container size. */
1150         if((current_pos = ftello(f))<0)
1151                 goto ftell_fail;
1152
1153         if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('m','o','o','v'), TRUE)) {
1154
1155                 _mmcam_dbg_log("found moov container");
1156                 if (fseek(f, -8L, SEEK_CUR) !=0) {
1157                         goto fail;
1158                 }
1159
1160                 moov_pos = ftello(f);
1161                 if (moov_pos < 0) {
1162                         goto ftell_fail;
1163                 }
1164
1165                 if (!_mmcamcorder_update_size(f, moov_pos, current_pos)) {
1166                         goto fail;
1167                 }
1168
1169
1170         } else {
1171                 _mmcam_dbg_err("No 'moov' container");
1172                 goto fail;
1173         }
1174
1175         fclose(f);
1176         if (err_name) {
1177                 free(err_name);
1178                 err_name = NULL;
1179         }
1180         return TRUE;
1181
1182 fail:
1183         fclose(f);
1184         if (err_name) {
1185                 free(err_name);
1186                 err_name = NULL;
1187         }
1188         return FALSE;
1189
1190 ftell_fail:
1191         _mmcam_dbg_err("ftell() returns negative value.");
1192         fclose(f);
1193         if (err_name) {
1194                 free(err_name);
1195                 err_name = NULL;
1196         }
1197         return FALSE;
1198 }
1199
1200 /* END TAG HERE */
1201