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_encode_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         guint64 free_space = 0;
 353         char *err_attr_name = NULL;
 354
 355         GstElement *pipeline = NULL;
 356         GstElement *audioSrc = NULL;
 357
 358         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 359         _MMCamcorderSubContext *sc = NULL;
 360         _MMCamcorderAudioInfo *info = NULL;
 361
 362         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 363         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
 364
 365         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 366         mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 367         mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 368         pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
 369         info = sc->info_audio;
 370
 371         _mmcam_dbg_log("");
 372
 373         pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
 374         audioSrc = sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst;
 375         switch (cmd) {
 376         case _MMCamcorder_CMD_RECORD:
 377                 /* check status for resume case */
 378                 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) != MM_CAMCORDER_STATE_PAUSED) {
 379                         guint imax_size = 0;
 380                         guint imax_time = 0;
 381                         char *temp_filename = NULL;
 382                         char *dir_name = NULL;
 383                         int file_system_type = 0;
 384                         int filename_length = 0;
 385                         int root_directory_length = 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, &filename_length,
 397                                                           MMCAM_ROOT_DIRECTORY, &hcamcorder->root_directory, &root_directory_length,
 398                                                           NULL);
 399                         if (ret != MM_ERROR_NONE) {
 400                                 _mmcam_dbg_warn("failed to get attribute. (%s:%x)", err_attr_name, ret);
 401                                 SAFE_FREE(err_attr_name);
 402                                 goto _ERR_CAMCORDER_AUDIO_COMMAND;
 403                         }
 404
 405                         if (temp_filename == NULL) {
 406                                 _mmcam_dbg_err("filename is not set");
 407                                 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
 408                                 goto _ERR_CAMCORDER_AUDIO_COMMAND;
 409                         }
 410
 411                         info->filename = g_strdup(temp_filename);
 412                         if (!info->filename) {
 413                                 _mmcam_dbg_err("STRDUP was failed");
 414                                 goto _ERR_CAMCORDER_AUDIO_COMMAND;
 415                         }
 416
 417                         _mmcam_dbg_log("Record start : set file name using attribute - %s\n ",info->filename);
 418
 419                         MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, "location", info->filename);
 420
 421                         sc->ferror_send = FALSE;
 422                         sc->ferror_count = 0;
 423                         sc->bget_eos = FALSE;
 424                         info->filesize =0;
 425
 426                         /* set max size */
 427                         if (imax_size <= 0) {
 428                                 info->max_size = 0; /* do not check */
 429                         } else {
 430                                 info->max_size = ((guint64)imax_size) << 10; /* to byte */
 431                         }
 432
 433                         /* set max time */
 434                         if (imax_time <= 0) {
 435                                 info->max_time = 0; /* do not check */
 436                         } else {
 437                                 info->max_time = ((guint64)imax_time) * 1000; /* to millisecond */
 438                         }
 439
 440                         /* TODO : check free space before recording start */
 441                         dir_name = g_path_get_dirname(info->filename);
 442                         if (dir_name) {
 443                                 err = _mmcamcorder_get_freespace(dir_name, hcamcorder->root_directory, &free_space);
 444
 445                                 _mmcam_dbg_warn("current space - %s [%" G_GUINT64_FORMAT "]", dir_name, free_space);
 446
 447                                 if (_mmcamcorder_get_file_system_type(dir_name, &file_system_type) == 0) {
 448                                         /* MSDOS_SUPER_MAGIC : 0x4d44 */
 449                                         if (file_system_type == MSDOS_SUPER_MAGIC &&
 450                                             (info->max_size == 0 || info->max_size > FAT32_FILE_SYSTEM_MAX_SIZE)) {
 451                                                 _mmcam_dbg_warn("FAT32 and too large max[%"G_GUINT64_FORMAT"], set max as %"G_GUINT64_FORMAT,
 452                                                                 info->max_size, FAT32_FILE_SYSTEM_MAX_SIZE);
 453                                                 info->max_size = FAT32_FILE_SYSTEM_MAX_SIZE;
 454                                         } else {
 455                                                 _mmcam_dbg_warn("file system 0x%x, max size %"G_GUINT64_FORMAT,
 456                                                                 file_system_type, info->max_size);
 457                                         }
 458                                 } else {
 459                                         _mmcam_dbg_warn("_mmcamcorder_get_file_system_type failed");
 460                                 }
 461
 462                                 g_free(dir_name);
 463                                 dir_name = NULL;
 464                         } else {
 465                                 _mmcam_dbg_err("failed to get directory name");
 466                                 err = -1;
 467                         }
 468
 469                         if ((err == -1) || free_space <= (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024))) {
 470                                 _mmcam_dbg_err("OUT of STORAGE [err:%d or free space [%" G_GUINT64_FORMAT "] is smaller than [%d]",
 471                                                err, free_space, (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024)));
 472                                 return MM_ERROR_OUT_OF_STORAGE;
 473                         }
 474                 }
 475
 476                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
 477                 if (ret != MM_ERROR_NONE) {
 478                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 479                 }
 480                 break;
 481
 482         case _MMCamcorder_CMD_PAUSE:
 483         {
 484                 GstClock *pipe_clock = NULL;
 485                 int count = 0;
 486
 487                 if (info->b_commiting) {
 488                         _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
 489                         return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 490                 }
 491
 492                 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
 493                         if (info->filesize > 0) {
 494                                 break;
 495                         } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
 496                                 _mmcam_dbg_err("Pause fail, wait 200 ms, but file size is %lld",
 497                                                info->filesize);
 498                                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
 499                         } else {
 500                                 _mmcam_dbg_warn("Wait for enough audio frame, retry count[%d], file size is %lld",
 501                                                 count, info->filesize);
 502                         }
 503                         usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
 504                 }
 505
 506                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PAUSED);
 507                 if (ret != MM_ERROR_NONE) {
 508                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 509                 }
 510
 511                 /* FIXME: consider delay. */
 512                 pipe_clock = gst_pipeline_get_clock(GST_PIPELINE(pipeline));
 513                 sc->pipeline_time = gst_clock_get_time(pipe_clock) - gst_element_get_base_time(GST_ELEMENT(pipeline));
 514                 break;
 515         }
 516
 517         case _MMCamcorder_CMD_CANCEL:
 518                 if (info->b_commiting) {
 519                         _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
 520                         return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 521                 }
 522
 523                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
 524                 if (ret != MM_ERROR_NONE) {
 525                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 526                 }
 527
 528                 if (info->bMuxing) {
 529                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
 530                 } else {
 531                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
 532                 }
 533
 534                 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, GST_STATE_NULL);
 535
 536                 sc->pipeline_time = 0;
 537                 sc->pause_time = 0;
 538                 sc->isMaxsizePausing = FALSE;
 539                 sc->isMaxtimePausing = FALSE;
 540
 541                 if (info->filename) {
 542                         _mmcam_dbg_log("file delete(%s)", info->filename);
 543                         unlink(info->filename);
 544                         SAFE_G_FREE(info->filename);
 545                 }
 546                 break;
 547
 548         case _MMCamcorder_CMD_COMMIT:
 549         {
 550                 int count = 0;
 551
 552                 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT");
 553
 554                 if (info->b_commiting) {
 555                         _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
 556                         return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 557                 } else {
 558                         _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT : start");
 559                         info->b_commiting = TRUE;
 560                 }
 561
 562                 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
 563                         if (info->filesize > 0) {
 564                                 break;
 565                         } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
 566                                 _mmcam_dbg_err("Commit fail, waited 200 ms, but file size is %lld", info->filesize);
 567                                         info->b_commiting = FALSE;
 568                                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
 569                         } else {
 570                                 _mmcam_dbg_warn("Waiting for enough audio frame, re-count[%d], file size is %lld",
 571                                                  count, info->filesize);
 572                         }
 573                         usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
 574                 }
 575
 576                 if (audioSrc) {
 577                         if (gst_element_send_event(audioSrc, gst_event_new_eos()) == FALSE) {
 578                                 _mmcam_dbg_err("send EOS failed");
 579                                 info->b_commiting = FALSE;
 580                                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 581                                 goto _ERR_CAMCORDER_AUDIO_COMMAND;
 582                         }
 583
 584                         _mmcam_dbg_log("send EOS done");
 585
 586                         /* for pause -> commit case */
 587                         if (_mmcamcorder_get_state((MMHandleType)hcamcorder) == MM_CAMCORDER_STATE_PAUSED) {
 588                                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
 589                                 if (ret != MM_ERROR_NONE) {
 590                                         info->b_commiting = FALSE;
 591                                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 592                                 }
 593                         }
 594                 } else {
 595                         _mmcam_dbg_err("No audio stream source");
 596                         info->b_commiting = FALSE;
 597                         ret = MM_ERROR_CAMCORDER_INTERNAL;
 598                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 599                 }
 600
 601                 /* wait until finishing EOS */
 602                 _mmcam_dbg_log("Start to wait EOS");
 603                 if ((ret =_mmcamcorder_get_eos_message(handle)) != MM_ERROR_NONE) {
 604                         info->b_commiting = FALSE;
 605                         goto _ERR_CAMCORDER_AUDIO_COMMAND;
 606                 }
 607                 break;
 608         }
 609
 610         case _MMCamcorder_CMD_PREVIEW_START:
 611                 //MM_CAMCORDER_START_CHANGE_STATE;
 612                 break;
 613
 614         case _MMCamcorder_CMD_PREVIEW_STOP:
 615                 //MM_CAMCORDER_STOP_CHANGE_STATE;
 616                 //void
 617                 break;
 618
 619         default:
 620                 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
 621                 break;
 622         }
 623
 624 _ERR_CAMCORDER_AUDIO_COMMAND:
 625         return ret;
 626 }
 627
 628 int _mmcamcorder_audio_handle_eos(MMHandleType handle)
 629 {
 630         int err = MM_ERROR_NONE;
 631         mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
 632         _MMCamcorderSubContext *sc = NULL;
 633         _MMCamcorderAudioInfo *info = NULL;
 634         GstElement *pipeline = NULL;
 635         _MMCamcorderMsgItem msg;
 636         MMCamRecordingReport * report;
 637
 638         mmf_return_val_if_fail(hcamcorder, FALSE);
 639         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
 640
 641         mmf_return_val_if_fail(sc, FALSE);
 642         mmf_return_val_if_fail(sc->info_audio, FALSE);
 643
 644         _mmcam_dbg_err("");
 645
 646         info = sc->info_audio;
 647
 648         pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
 649
 650         err = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
 651         if (err != MM_ERROR_NONE) {
 652                 _mmcam_dbg_warn("Failed:_MMCamcorder_CMD_COMMIT:GST_STATE_READY. err[%x]", err);
 653         }
 654
 655         /* Send recording report message to application */
 656         msg.id = MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED;
 657         report = (MMCamRecordingReport*) g_malloc(sizeof(MMCamRecordingReport));
 658         if (!report) {
 659                 _mmcam_dbg_err("Recording report fail(%s). Out of memory.", info->filename);
 660                 return FALSE;
 661         }
 662
 663 /* START TAG HERE */
 664         // MM_AUDIO_CODEC_AAC + MM_FILE_FORMAT_MP4
 665         if(info->fileformat == MM_FILE_FORMAT_3GP || info->fileformat == MM_FILE_FORMAT_MP4){
 666                 __mmcamcorder_audio_add_metadata_info_m4a(handle);
 667         }
 668 /* END TAG HERE */
 669
 670         report->recording_filename = g_strdup(info->filename);
 671         msg.param.data= report;
 672
 673         _mmcamcorder_send_message(handle, &msg);
 674
 675         if (info->bMuxing) {
 676                 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
 677         } else {
 678                 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
 679         }
 680
 681         _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_NULL);
 682
 683         sc->pipeline_time = 0;
 684         sc->pause_time = 0;
 685         sc->isMaxsizePausing = FALSE;
 686         sc->isMaxtimePausing = FALSE;
 687
 688         SAFE_G_FREE(info->filename);
 689
 690         _mmcam_dbg_err("_MMCamcorder_CMD_COMMIT : end");
 691
 692         info->b_commiting = FALSE;
 693
 694         return TRUE;
 695 }
 696
 697
 698 static float
 699 __mmcamcorder_get_decibel(unsigned char* raw, int size, MMCamcorderAudioFormat format)
 700 {
 701         #define MAX_AMPLITUDE_MEAN_16BIT (23170.115738161934)
 702         #define MAX_AMPLITUDE_MEAN_08BIT (89.803909382810)
 703         #define DEFAULT_DECIBEL          (-80.0)
 704
 705         int i = 0;
 706         int depthByte = 0;
 707         int count = 0;
 708
 709         short* pcm16 = 0;
 710         char* pcm8 = 0;
 711
 712         float db = DEFAULT_DECIBEL;
 713         float rms = 0.0;
 714         unsigned long long square_sum = 0;
 715
 716         if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
 717                 depthByte = 2;
 718         else            //MM_CAMCORDER_AUDIO_FORMAT_PCM_U8
 719                 depthByte = 1;
 720
 721         for( ; i < size ; i += (depthByte<<1) )
 722         {
 723                 if (depthByte == 1)
 724                 {
 725                         pcm8 = (char *)(raw + i);
 726                         square_sum += (*pcm8)*(*pcm8);
 727                 }
 728                 else            //2byte
 729                 {
 730                         pcm16 = (short*)(raw + i);
 731                         square_sum += (*pcm16)*(*pcm16);
 732                 }
 733
 734                 count++;
 735         }
 736
 737         if (count > 0) {
 738                 rms = sqrt( (double)square_sum/(double)count );
 739                 if (depthByte == 1) {
 740                         db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_08BIT );
 741                 } else {
 742                         db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_16BIT );
 743                 }
 744         }
 745
 746         /*
 747         _mmcam_dbg_log("size[%d],depthByte[%d],count[%d],rms[%f],db[%f]",
 748                        size, depthByte, count, rms, db);
 749         */
 750
 751         return db;
 752 }
 753
 754
 755 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
 756 {
 757         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
 758         double volume = 0.0;
 759         int format = 0;
 760         int channel = 0;
 761         float curdcb = 0.0;
 762         _MMCamcorderMsgItem msg;
 763         int err = MM_ERROR_UNKNOWN;
 764         char *err_name = NULL;
 765         GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
 766         GstMapInfo mapinfo;
 767
 768         mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_OK);
 769
 770         memset(&mapinfo, 0x0, sizeof(GstMapInfo));
 771
 772         /* Set volume to audio input */
 773         err = mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_name,
 774                                                                         MMCAM_AUDIO_VOLUME, &volume,
 775                                                                         MMCAM_AUDIO_FORMAT, &format,
 776                                                                         MMCAM_AUDIO_CHANNEL, &channel,
 777                                                                         NULL);
 778         if (err < 0) {
 779                 _mmcam_dbg_warn("Get attrs fail. (%s:%x)", err_name, err);
 780                 SAFE_FREE(err_name);
 781                 return err;
 782         }
 783
 784         gst_buffer_map(buffer, &mapinfo, GST_MAP_READWRITE);
 785
 786         if(volume == 0){
 787                 memset(mapinfo.data, 0, mapinfo.size);
 788         }
 789
 790         /* Get current volume level of real input stream */
 791         curdcb = __mmcamcorder_get_decibel(mapinfo.data, mapinfo.size, format);
 792
 793         msg.id = MM_MESSAGE_CAMCORDER_CURRENT_VOLUME;
 794         msg.param.rec_volume_dB = curdcb;
 795         _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 796
 797         /* CALL audio stream callback */
 798         if ((hcamcorder->astream_cb) && buffer && mapinfo.data && mapinfo.size > 0)
 799         {
 800                 MMCamcorderAudioStreamDataType stream;
 801
 802                 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) < MM_CAMCORDER_STATE_PREPARE)
 803                 {
 804                         _mmcam_dbg_warn("Not ready for stream callback");
 805                         gst_buffer_unmap(buffer, &mapinfo);
 806                         return GST_PAD_PROBE_OK;
 807                 }
 808
 809                 /*
 810                 _mmcam_dbg_log("Call audio steramCb, data[%p], format[%d], channel[%d], length[%d], volume_dB[%f]",
 811                                GST_BUFFER_DATA(buffer), format, channel, GST_BUFFER_SIZE(buffer), curdcb);
 812                 */
 813
 814                 stream.data = (void *)mapinfo.data;
 815                 stream.format = format;
 816                 stream.channel = channel;
 817                 stream.length = mapinfo.size;
 818                 stream.timestamp = (unsigned int)(GST_BUFFER_PTS(buffer)/1000000);      //nano -> msecond
 819                 stream.volume_dB = curdcb;
 820
 821                 _MMCAMCORDER_LOCK_ASTREAM_CALLBACK( hcamcorder );
 822
 823                 if(hcamcorder->astream_cb)
 824                 {
 825                         hcamcorder->astream_cb(&stream, hcamcorder->astream_cb_param);
 826                 }
 827
 828                 _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK( hcamcorder );
 829         }
 830
 831         gst_buffer_unmap(buffer, &mapinfo);
 832         return GST_PAD_PROBE_OK;
 833 }
 834
 835
 836 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
 837 {
 838         static int count = 0;
 839         guint64 rec_pipe_time = 0;
 840         guint64 free_space = 0;
 841         guint64 buffer_size = 0;
 842         guint64 trailer_size = 0;
 843         char *filename = NULL;
 844         unsigned long long remained_time = 0;
 845
 846         _MMCamcorderSubContext *sc = NULL;
 847         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
 848         _MMCamcorderAudioInfo *audioinfo = NULL;
 849         _MMCamcorderMsgItem msg;
 850         GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
 851
 852         mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_DROP);
 853         mmf_return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
 854
 855         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
 856         mmf_return_val_if_fail(sc && sc->info_audio, GST_PAD_PROBE_DROP);
 857         audioinfo = sc->info_audio;
 858
 859         if (sc->isMaxtimePausing || sc->isMaxsizePausing) {
 860                 _mmcam_dbg_warn("isMaxtimePausing[%d],isMaxsizePausing[%d]",
 861                                 sc->isMaxtimePausing, sc->isMaxsizePausing);
 862                 return GST_PAD_PROBE_DROP;
 863         }
 864
 865         buffer_size = gst_buffer_get_size(buffer);
 866
 867         if (audioinfo->filesize == 0) {
 868                 if (audioinfo->fileformat == MM_FILE_FORMAT_WAV) {
 869                         audioinfo->filesize += 44; /* wave header size */
 870                 } else if (audioinfo->fileformat == MM_FILE_FORMAT_AMR) {
 871                         audioinfo->filesize += 6; /* amr header size */
 872                 }
 873
 874                 audioinfo->filesize += buffer_size;
 875                 return GST_PAD_PROBE_OK;
 876         }
 877
 878         if (sc->ferror_send) {
 879                 _mmcam_dbg_warn("file write error, drop frames");
 880                 return GST_PAD_PROBE_DROP;
 881         }
 882
 883         /* get trailer size */
 884         if (audioinfo->fileformat == MM_FILE_FORMAT_3GP ||
 885                         audioinfo->fileformat == MM_FILE_FORMAT_MP4 ||
 886                         audioinfo->fileformat == MM_FILE_FORMAT_AAC) {
 887                 MMCAMCORDER_G_OBJECT_GET(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst, "expected-trailer-size", &trailer_size);
 888                 /*_mmcam_dbg_log("trailer_size %d", trailer_size);*/
 889         } else {
 890                 trailer_size = 0; /* no trailer */
 891         }
 892
 893         filename = audioinfo->filename;
 894
 895         /* to minimizing free space check overhead */
 896         count = count % _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL;
 897         if (count++ == 0) {
 898                 char *dir_name = g_path_get_dirname(filename);
 899                 gint free_space_ret = 0;
 900
 901                 if (dir_name) {
 902                         free_space_ret = _mmcamcorder_get_freespace(dir_name, hcamcorder->root_directory, &free_space);
 903                         g_free(dir_name);
 904                         dir_name = NULL;
 905                 } else {
 906                         _mmcam_dbg_err("failed to get dir name from [%s]", filename);
 907                         free_space_ret = -1;
 908                 }
 909
 910                 /*_mmcam_dbg_log("check free space for recording");*/
 911
 912                 switch (free_space_ret) {
 913                 case -2: /* file not exist */
 914                 case -1: /* failed to get free space */
 915                         _mmcam_dbg_err("Error occured. [%d]", free_space_ret);
 916                         if (sc->ferror_count == 2 && sc->ferror_send == FALSE) {
 917                                 sc->ferror_send = TRUE;
 918                                 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
 919                                 if (free_space_ret == -2) {
 920                                         msg.param.code = MM_ERROR_FILE_NOT_FOUND;
 921                                 } else {
 922                                         msg.param.code = MM_ERROR_FILE_READ;
 923                                 }
 924                                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 925                         } else {
 926                                 sc->ferror_count++;
 927                         }
 928
 929                         return GST_PAD_PROBE_DROP; /* skip this buffer */
 930
 931                 default: /* succeeded to get free space */
 932                         /* check free space for recording */
 933                         if (free_space < (guint64)(_MMCAMCORDER_AUDIO_MINIMUM_SPACE + buffer_size + trailer_size)) {
 934                                 _mmcam_dbg_warn("No more space for recording!!!");
 935                                 _mmcam_dbg_warn("Free Space : [%" G_GUINT64_FORMAT "], file size : [%" G_GUINT64_FORMAT "]",
 936                                                 free_space, audioinfo->filesize);
 937
 938                                 if (audioinfo->bMuxing) {
 939                                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
 940                                 } else {
 941                                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
 942                                 }
 943
 944                                 sc->isMaxsizePausing = TRUE;
 945                                 msg.id = MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
 946                                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 947
 948                                 return GST_PAD_PROBE_DROP; /* skip this buffer */
 949                         }
 950                         break;
 951                 }
 952         }
 953
 954         if (!GST_CLOCK_TIME_IS_VALID(GST_BUFFER_PTS(buffer))) {
 955                 _mmcam_dbg_err("Buffer timestamp is invalid, check it");
 956                 return GST_PAD_PROBE_DROP;
 957         }
 958
 959         rec_pipe_time = GST_TIME_AS_MSECONDS(GST_BUFFER_PTS(buffer));
 960
 961         /* calculate remained time can be recorded */
 962         if (audioinfo->max_time > 0 && audioinfo->max_time < (remained_time + rec_pipe_time)) {
 963                 remained_time = audioinfo->max_time - rec_pipe_time;
 964         } else if (audioinfo->max_size > 0) {
 965                 long double max_size = (long double)audioinfo->max_size;
 966                 long double current_size = (long double)(audioinfo->filesize + buffer_size + trailer_size);
 967
 968                 remained_time = (unsigned long long)((long double)rec_pipe_time * (max_size/current_size)) - rec_pipe_time;
 969         }
 970
 971         /*_mmcam_dbg_log("remained time : %u", remained_time);*/
 972
 973         /* check max size of recorded file */
 974         if (audioinfo->max_size > 0 &&
 975                         audioinfo->max_size < audioinfo->filesize + buffer_size + trailer_size + _MMCAMCORDER_MMS_MARGIN_SPACE) {
 976                 _mmcam_dbg_warn("Max size!!! Recording is paused.");
 977                 _mmcam_dbg_warn("Max [%" G_GUINT64_FORMAT "], file [%" G_GUINT64_FORMAT "], trailer : [%" G_GUINT64_FORMAT "]", \
 978                                 audioinfo->max_size, audioinfo->filesize, trailer_size);
 979
 980                 /* just same as pause status. After blocking two queue, this function will not call again. */
 981                 if (audioinfo->bMuxing) {
 982                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
 983                 } else {
 984                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
 985                 }
 986
 987                 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
 988                 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
 989                 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
 990                 msg.param.recording_status.remained_time = 0;
 991                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 992
 993                 _mmcam_dbg_warn("Last filesize sent by message : %d", audioinfo->filesize + trailer_size);
 994
 995                 sc->isMaxsizePausing = TRUE;
 996                 msg.id = MM_MESSAGE_CAMCORDER_MAX_SIZE;
 997                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
 998
 999                 /* skip this buffer */
1000                 return GST_PAD_PROBE_DROP;
1001         }
1002
1003         /* check recording time limit and send recording status message */
1004         if (audioinfo->max_time > 0 && rec_pipe_time > audioinfo->max_time) {
1005                 _mmcam_dbg_warn("Current time : [%" G_GUINT64_FORMAT "], Maximum time : [%" G_GUINT64_FORMAT "]", \
1006                                 rec_pipe_time, audioinfo->max_time);
1007
1008                 if (audioinfo->bMuxing) {
1009                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
1010                 } else {
1011                         MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
1012                 }
1013
1014                 sc->isMaxtimePausing = TRUE;
1015                 msg.id = MM_MESSAGE_CAMCORDER_TIME_LIMIT;
1016                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1017
1018                 /* skip this buffer */
1019                 return GST_PAD_PROBE_DROP;
1020         }
1021
1022         /* send message for recording time and recorded file size */
1023         if (audioinfo->b_commiting == FALSE) {
1024                 audioinfo->filesize += buffer_size;
1025
1026                 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
1027                 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
1028                 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
1029                 msg.param.recording_status.remained_time = remained_time;
1030                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1031
1032                 return GST_PAD_PROBE_OK;
1033         } else {
1034                 /* skip this buffer if commit process has been started */
1035                 return GST_PAD_PROBE_DROP;
1036         }
1037 }
1038
1039 /* START TAG HERE */
1040 static gboolean __mmcamcorder_audio_add_metadata_info_m4a(MMHandleType handle)
1041 {
1042         FILE *f = NULL;
1043         guchar buf[4];
1044         guint64 udta_size = 0;
1045         gint64 current_pos = 0;
1046         gint64 moov_pos = 0;
1047         gint64 udta_pos = 0;
1048         // supporting audio geo tag for mobile
1049         int gps_enable = 0;
1050         gdouble longitude = 0;
1051         gdouble latitude = 0;
1052         gdouble altitude = 0;
1053         _MMCamcorderLocationInfo geo_info = {0,0,0};
1054         _MMCamcorderLocationInfo loc_info = {0,0,0};
1055
1056         char err_msg[128] = {'\0',};
1057
1058         _MMCamcorderAudioInfo *info = NULL;
1059         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1060         _MMCamcorderSubContext *sc = NULL;
1061
1062         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1063         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
1064
1065         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1066         mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1067
1068         info = sc->info_audio;
1069         mm_camcorder_get_attributes(handle, NULL,
1070                                     MMCAM_TAG_GPS_ENABLE, &gps_enable,
1071                                     NULL);
1072
1073         if (gps_enable) {
1074                 mm_camcorder_get_attributes(handle, NULL,
1075                                             MMCAM_TAG_LATITUDE, &latitude,
1076                                             MMCAM_TAG_LONGITUDE, &longitude,
1077                                             MMCAM_TAG_ALTITUDE, &altitude,
1078                                             NULL);
1079                 loc_info.longitude = _mmcamcorder_double_to_fix(longitude);
1080                 loc_info.latitude = _mmcamcorder_double_to_fix(latitude);
1081                 loc_info.altitude = _mmcamcorder_double_to_fix(altitude);
1082                 geo_info.longitude = longitude *10000;
1083                 geo_info.latitude = latitude *10000;
1084                 geo_info.altitude = altitude *10000;
1085         }
1086
1087         f = fopen64(info->filename, "rb+");
1088         if (f == NULL) {
1089                 strerror_r(errno, err_msg, 128);
1090                 _mmcam_dbg_err("file open failed [%s]", err_msg);
1091                 return FALSE;
1092         }
1093
1094         /* find udta container.
1095            if, there are udta container, write loci box after that
1096            else, make udta container and write loci box. */
1097         if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('u','d','t','a'), TRUE)) {
1098                 size_t nread = 0;
1099
1100                 _mmcam_dbg_log("find udta container");
1101
1102                 /* read size */
1103                 if (fseek(f, -8L, SEEK_CUR) != 0) {
1104                         goto fail;
1105                 }
1106
1107                 udta_pos = ftello(f);
1108                 if (udta_pos < 0) {
1109                         goto ftell_fail;
1110                 }
1111
1112                 nread = fread(&buf, sizeof(char), sizeof(buf), f);
1113
1114                 _mmcam_dbg_log("recorded file fread %d", nread);
1115
1116                 udta_size = _mmcamcorder_get_container_size(buf);
1117
1118                 /* goto end of udta and write 'smta' box */
1119                 if (fseek(f, (udta_size-4L), SEEK_CUR) != 0) {
1120                         goto fail;
1121                 }
1122
1123                 if (gps_enable) {
1124                         if (!_mmcamcorder_write_loci(f, loc_info)) {
1125                                 goto fail;
1126                         }
1127
1128                         if (!_mmcamcorder_write_geodata( f, geo_info )) {
1129                                 goto fail;
1130                         }
1131                 }
1132
1133                 current_pos = ftello(f);
1134                 if (current_pos < 0) {
1135                         goto ftell_fail;
1136                 }
1137
1138                 if (!_mmcamcorder_update_size(f, udta_pos, current_pos)) {
1139                         goto fail;
1140                 }
1141         } else {
1142                 _mmcam_dbg_log("No udta container");
1143                 if (fseek(f, 0, SEEK_END) != 0) {
1144                         goto fail;
1145                 }
1146
1147                 if (!_mmcamcorder_write_udta(f, gps_enable, loc_info, geo_info)) {
1148                         goto fail;
1149                 }
1150         }
1151
1152         /* find moov container.
1153            update moov container size. */
1154         if((current_pos = ftello(f))<0)
1155                 goto ftell_fail;
1156
1157         if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('m','o','o','v'), TRUE)) {
1158
1159                 _mmcam_dbg_log("found moov container");
1160                 if (fseek(f, -8L, SEEK_CUR) !=0) {
1161                         goto fail;
1162                 }
1163
1164                 moov_pos = ftello(f);
1165                 if (moov_pos < 0) {
1166                         goto ftell_fail;
1167                 }
1168
1169                 if (!_mmcamcorder_update_size(f, moov_pos, current_pos)) {
1170                         goto fail;
1171                 }
1172
1173
1174         } else {
1175                 _mmcam_dbg_err("No 'moov' container");
1176                 goto fail;
1177         }
1178
1179         fclose(f);
1180
1181         return TRUE;
1182
1183 fail:
1184         fclose(f);
1185         return FALSE;
1186
1187 ftell_fail:
1188         _mmcam_dbg_err("ftell() returns negative value.");
1189         fclose(f);
1190         return FALSE;
1191 }
1192
1193 /* END TAG HERE */
1194