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