4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Jeongmo Yang <jm80.yang@samsung.com>
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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.
22 /*=======================================================================================
24 =======================================================================================*/
25 #include "mm_camcorder_internal.h"
26 #include "mm_camcorder_audiorec.h"
27 #include "mm_camcorder_util.h"
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
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);
54 /*=======================================================================================
55 | FUNCTION DEFINITIONS |
56 =======================================================================================*/
58 /*---------------------------------------------------------------------------------------
59 | GLOBAL FUNCTION DEFINITIONS: |
60 ---------------------------------------------------------------------------------------*/
62 static int __mmcamcorder_create_audiop_with_encodebin(MMHandleType handle)
64 int err = MM_ERROR_NONE;
65 const char *aenc_name = NULL;
66 const char *mux_name = NULL;
69 GstPad *srcpad = NULL;
70 GstPad *sinkpad = NULL;
71 GList *element_list = NULL;
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;
79 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
80 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
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);
86 info = (_MMCamcorderAudioInfo *)sc->info_audio;
90 mux_elem = _mmcamcorder_get_type_element(handle, MM_CAM_FILE_FORMAT);
91 err = _mmcamcorder_conf_get_value_element_name( mux_elem, &mux_name );
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;
98 _mmcam_dbg_log("Record with mux.");
102 /* Create GStreamer pipeline */
103 _MMCAMCORDER_PIPELINE_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCODE_MAIN_PIPE, "camcorder_pipeline", err);
105 err = _mmcamcorder_create_audiosrc_bin(handle);
106 if (err != MM_ERROR_NONE) {
111 /* Muxing. can use encodebin. */
112 err = _mmcamcorder_create_encodesink_bin((MMHandleType)hcamcorder, MM_CAMCORDER_ENCBIN_PROFILE_AUDIO);
113 if (err != MM_ERROR_NONE) {
117 /* without muxing. can't use encodebin. */
118 aenc_elem = _mmcamcorder_get_type_element(handle, MM_CAM_AUDIO_ENCODER);
120 _mmcam_dbg_err("Fail to get type element");
121 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
122 goto pipeline_creation_error;
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;
132 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_AQUE, "queue", NULL, element_list, err);
134 if (strcmp(aenc_name, "wavenc") != 0) {
135 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_CONV, "audioconvert", NULL, element_list, err);
138 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_AENC, aenc_name, NULL, element_list, err);
140 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_SINK, "filesink", NULL, element_list, err);
143 /* Add and link elements */
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,
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);
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,
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,
169 err = MM_ERROR_CAMCORDER_GST_LINK;
170 goto pipeline_creation_error;
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,
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,
187 err = MM_ERROR_CAMCORDER_GST_LINK;
188 goto pipeline_creation_error;
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);
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);
206 bus = gst_pipeline_get_bus(GST_PIPELINE(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst));
208 /* register message callback */
209 hcamcorder->pipeline_cb_event_id = gst_bus_add_watch(bus, (GstBusFunc)_mmcamcorder_pipeline_cb_message, hcamcorder);
211 /* set sync callback */
212 gst_bus_set_sync_handler(bus, _mmcamcorder_audio_pipeline_bus_sync_callback, hcamcorder, NULL);
214 gst_object_unref(bus);
218 g_list_free(element_list);
222 return MM_ERROR_NONE;
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);
234 g_list_free(element_list);
243 _mmcamcorder_create_audio_pipeline(MMHandleType handle)
245 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
246 _MMCamcorderSubContext *sc = NULL;
248 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
249 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
251 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
253 return __mmcamcorder_create_audiop_with_encodebin(handle);
258 * This function destroy audio pipeline.
260 * @param[in] handle Handle of camcorder.
263 * @see _mmcamcorder_destroy_pipeline()
267 _mmcamcorder_destroy_audio_pipeline(MMHandleType handle)
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);
275 mmf_return_if_fail(sc && sc->info_audio);
276 mmf_return_if_fail(sc->element);
278 info = sc->info_audio;
280 _mmcam_dbg_log("start");
282 if (sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst) {
283 _mmcam_dbg_warn("release audio pipeline");
285 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst, GST_STATE_NULL);
287 _mmcamcorder_remove_all_handlers((MMHandleType)hcamcorder, _MMCAMCORDER_HANDLER_CATEGORY_ALL);
290 GstPad *reqpad = NULL;
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
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);
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);
305 gst_object_unref(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst);
308 _mmcam_dbg_log("done");
315 * This function operates each command on audio mode.
317 * @param c [in] Handle of camcorder context.
318 * @param command [in] command type received from Multimedia Framework.
320 * @return This function returns MM_ERROR_NONE on success, or the other values
323 * @see _mmcamcorder_set_functions()
329 void* _MMCamcorderStartHelperFunc(void *handle)
331 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
332 _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
337 void* _MMCamcorderStopHelperFunc(void *handle)
339 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
340 _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
347 _mmcamcorder_audio_command(MMHandleType handle, int command)
350 int ret = MM_ERROR_NONE;
352 guint64 free_space = 0;
353 char *err_attr_name = NULL;
355 GstElement *pipeline = NULL;
356 GstElement *audioSrc = NULL;
358 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
359 _MMCamcorderSubContext *sc = NULL;
360 _MMCamcorderAudioInfo *info = NULL;
362 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
363 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
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;
373 pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
374 audioSrc = sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst;
376 case _MMCamcorder_CMD_RECORD:
377 /* check status for resume case */
378 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) != MM_CAMCORDER_STATE_PAUSED) {
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;
387 if(sc->pipeline_time) {
388 gst_element_set_start_time(pipeline, sc->pipeline_time);
390 sc->pipeline_time = RESET_PAUSE_TIME;
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,
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;
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;
411 info->filename = strdup(temp_filename);
412 if (!info->filename) {
413 _mmcam_dbg_err("STRDUP was failed");
414 goto _ERR_CAMCORDER_AUDIO_COMMAND;
417 _mmcam_dbg_log("Record start : set file name using attribute - %s\n ",info->filename);
419 MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, "location", info->filename);
421 sc->ferror_send = FALSE;
422 sc->ferror_count = 0;
423 sc->bget_eos = FALSE;
427 if (imax_size <= 0) {
428 info->max_size = 0; /* do not check */
430 info->max_size = ((guint64)imax_size) << 10; /* to byte */
434 if (imax_time <= 0) {
435 info->max_time = 0; /* do not check */
437 info->max_time = ((guint64)imax_time) * 1000; /* to millisecond */
440 /* TODO : check free space before recording start */
441 dir_name = g_path_get_dirname(info->filename);
443 err = _mmcamcorder_get_freespace(dir_name, hcamcorder->root_directory, &free_space);
445 _mmcam_dbg_warn("current space - %s [%" G_GUINT64_FORMAT "]", dir_name, free_space);
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;
455 _mmcam_dbg_warn("file system 0x%x, max size %"G_GUINT64_FORMAT,
456 file_system_type, info->max_size);
459 _mmcam_dbg_warn("_mmcamcorder_get_file_system_type failed");
465 _mmcam_dbg_err("failed to get directory name");
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;
476 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
477 if (ret != MM_ERROR_NONE) {
478 goto _ERR_CAMCORDER_AUDIO_COMMAND;
482 case _MMCamcorder_CMD_PAUSE:
484 GstClock *pipe_clock = NULL;
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;
492 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
493 if (info->filesize > 0) {
495 } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
496 _mmcam_dbg_err("Pause fail, wait 200 ms, but file size is %lld",
498 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
500 _mmcam_dbg_warn("Wait for enough audio frame, retry count[%d], file size is %lld",
501 count, info->filesize);
503 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
506 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PAUSED);
507 if (ret != MM_ERROR_NONE) {
508 goto _ERR_CAMCORDER_AUDIO_COMMAND;
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));
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;
523 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
524 if (ret != MM_ERROR_NONE) {
525 goto _ERR_CAMCORDER_AUDIO_COMMAND;
529 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
531 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
534 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, GST_STATE_NULL);
536 sc->pipeline_time = 0;
538 sc->isMaxsizePausing = FALSE;
539 sc->isMaxtimePausing = FALSE;
541 if (info->filename) {
542 _mmcam_dbg_log("file delete(%s)", info->filename);
543 unlink(info->filename);
544 g_free(info->filename);
545 info->filename = NULL;
549 case _MMCamcorder_CMD_COMMIT:
553 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT");
555 if (info->b_commiting) {
556 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
557 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
559 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT : start");
560 info->b_commiting = TRUE;
563 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
564 if (info->filesize > 0) {
566 } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
567 _mmcam_dbg_err("Commit fail, waited 200 ms, but file size is %lld", info->filesize);
568 info->b_commiting = FALSE;
569 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
571 _mmcam_dbg_warn("Waiting for enough audio frame, re-count[%d], file size is %lld",
572 count, info->filesize);
574 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
578 if (gst_element_send_event(audioSrc, gst_event_new_eos()) == FALSE) {
579 _mmcam_dbg_err("send EOS failed");
580 info->b_commiting = FALSE;
581 ret = MM_ERROR_CAMCORDER_INTERNAL;
582 goto _ERR_CAMCORDER_AUDIO_COMMAND;
585 _mmcam_dbg_log("send EOS done");
587 /* for pause -> commit case */
588 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) == MM_CAMCORDER_STATE_PAUSED) {
589 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
590 if (ret != MM_ERROR_NONE) {
591 info->b_commiting = FALSE;
592 goto _ERR_CAMCORDER_AUDIO_COMMAND;
596 _mmcam_dbg_err("No audio stream source");
597 info->b_commiting = FALSE;
598 ret = MM_ERROR_CAMCORDER_INTERNAL;
599 goto _ERR_CAMCORDER_AUDIO_COMMAND;
602 /* wait until finishing EOS */
603 _mmcam_dbg_log("Start to wait EOS");
604 if ((ret =_mmcamcorder_get_eos_message(handle)) != MM_ERROR_NONE) {
605 info->b_commiting = FALSE;
606 goto _ERR_CAMCORDER_AUDIO_COMMAND;
611 case _MMCamcorder_CMD_PREVIEW_START:
612 //MM_CAMCORDER_START_CHANGE_STATE;
615 case _MMCamcorder_CMD_PREVIEW_STOP:
616 //MM_CAMCORDER_STOP_CHANGE_STATE;
621 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
625 _ERR_CAMCORDER_AUDIO_COMMAND:
629 int _mmcamcorder_audio_handle_eos(MMHandleType handle)
631 int err = MM_ERROR_NONE;
632 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
633 _MMCamcorderSubContext *sc = NULL;
634 _MMCamcorderAudioInfo *info = NULL;
635 GstElement *pipeline = NULL;
636 _MMCamcorderMsgItem msg;
637 MMCamRecordingReport * report;
639 mmf_return_val_if_fail(hcamcorder, FALSE);
640 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
642 mmf_return_val_if_fail(sc, FALSE);
643 mmf_return_val_if_fail(sc->info_audio, FALSE);
647 info = sc->info_audio;
649 pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
651 err = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
652 if (err != MM_ERROR_NONE) {
653 _mmcam_dbg_warn("Failed:_MMCamcorder_CMD_COMMIT:GST_STATE_READY. err[%x]", err);
656 /* Send recording report message to application */
657 msg.id = MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED;
658 report = (MMCamRecordingReport*) malloc(sizeof(MMCamRecordingReport));
660 _mmcam_dbg_err("Recording report fail(%s). Out of memory.", info->filename);
665 // MM_AUDIO_CODEC_AAC + MM_FILE_FORMAT_MP4
666 if(info->fileformat == MM_FILE_FORMAT_3GP || info->fileformat == MM_FILE_FORMAT_MP4){
667 __mmcamcorder_audio_add_metadata_info_m4a(handle);
671 report->recording_filename = strdup(info->filename);
672 msg.param.data= report;
674 _mmcamcorder_send_message(handle, &msg);
677 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
679 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
682 _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_NULL);
684 sc->pipeline_time = 0;
686 sc->isMaxsizePausing = FALSE;
687 sc->isMaxtimePausing = FALSE;
689 g_free(info->filename);
690 info->filename = NULL;
692 _mmcam_dbg_err("_MMCamcorder_CMD_COMMIT : end");
694 info->b_commiting = FALSE;
701 __mmcamcorder_get_decibel(unsigned char* raw, int size, MMCamcorderAudioFormat format)
703 #define MAX_AMPLITUDE_MEAN_16BIT (23170.115738161934)
704 #define MAX_AMPLITUDE_MEAN_08BIT (89.803909382810)
705 #define DEFAULT_DECIBEL (-80.0)
714 float db = DEFAULT_DECIBEL;
716 unsigned long long square_sum = 0;
718 if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
720 else //MM_CAMCORDER_AUDIO_FORMAT_PCM_U8
723 for( ; i < size ; i += (depthByte<<1) )
727 pcm8 = (char *)(raw + i);
728 square_sum += (*pcm8)*(*pcm8);
732 pcm16 = (short*)(raw + i);
733 square_sum += (*pcm16)*(*pcm16);
740 rms = sqrt( (double)square_sum/(double)count );
741 if (depthByte == 1) {
742 db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_08BIT );
744 db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_16BIT );
749 _mmcam_dbg_log("size[%d],depthByte[%d],count[%d],rms[%f],db[%f]",
750 size, depthByte, count, rms, db);
757 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
759 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
764 _MMCamcorderMsgItem msg;
765 int err = MM_ERROR_UNKNOWN;
766 char *err_name = NULL;
767 GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
770 mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_OK);
772 memset(&mapinfo, 0x0, sizeof(GstMapInfo));
774 /* Set volume to audio input */
775 err = mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_name,
776 MMCAM_AUDIO_VOLUME, &volume,
777 MMCAM_AUDIO_FORMAT, &format,
778 MMCAM_AUDIO_CHANNEL, &channel,
781 _mmcam_dbg_warn("Get attrs fail. (%s:%x)", err_name, err);
786 gst_buffer_map(buffer, &mapinfo, GST_MAP_READWRITE);
789 memset(mapinfo.data, 0, mapinfo.size);
792 /* Get current volume level of real input stream */
793 curdcb = __mmcamcorder_get_decibel(mapinfo.data, mapinfo.size, format);
795 msg.id = MM_MESSAGE_CAMCORDER_CURRENT_VOLUME;
796 msg.param.rec_volume_dB = curdcb;
797 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
799 /* CALL audio stream callback */
800 if ((hcamcorder->astream_cb) && buffer && mapinfo.data && mapinfo.size > 0)
802 MMCamcorderAudioStreamDataType stream;
804 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) < MM_CAMCORDER_STATE_PREPARE)
806 _mmcam_dbg_warn("Not ready for stream callback");
807 gst_buffer_unmap(buffer, &mapinfo);
808 return GST_PAD_PROBE_OK;
812 _mmcam_dbg_log("Call audio steramCb, data[%p], format[%d], channel[%d], length[%d], volume_dB[%f]",
813 GST_BUFFER_DATA(buffer), format, channel, GST_BUFFER_SIZE(buffer), curdcb);
816 stream.data = (void *)mapinfo.data;
817 stream.format = format;
818 stream.channel = channel;
819 stream.length = mapinfo.size;
820 stream.timestamp = (unsigned int)(GST_BUFFER_PTS(buffer)/1000000); //nano -> msecond
821 stream.volume_dB = curdcb;
823 _MMCAMCORDER_LOCK_ASTREAM_CALLBACK( hcamcorder );
825 if(hcamcorder->astream_cb)
827 hcamcorder->astream_cb(&stream, hcamcorder->astream_cb_param);
830 _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK( hcamcorder );
833 gst_buffer_unmap(buffer, &mapinfo);
834 return GST_PAD_PROBE_OK;
838 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
840 static int count = 0;
841 guint64 rec_pipe_time = 0;
842 guint64 free_space = 0;
843 guint64 buffer_size = 0;
844 guint64 trailer_size = 0;
845 char *filename = NULL;
846 unsigned long long remained_time = 0;
848 _MMCamcorderSubContext *sc = NULL;
849 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
850 _MMCamcorderAudioInfo *audioinfo = NULL;
851 _MMCamcorderMsgItem msg;
852 GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
854 mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_DROP);
855 mmf_return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
857 sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
858 mmf_return_val_if_fail(sc && sc->info_audio, GST_PAD_PROBE_DROP);
859 audioinfo = sc->info_audio;
861 if (sc->isMaxtimePausing || sc->isMaxsizePausing) {
862 _mmcam_dbg_warn("isMaxtimePausing[%d],isMaxsizePausing[%d]",
863 sc->isMaxtimePausing, sc->isMaxsizePausing);
864 return GST_PAD_PROBE_DROP;
867 buffer_size = gst_buffer_get_size(buffer);
869 if (audioinfo->filesize == 0) {
870 if (audioinfo->fileformat == MM_FILE_FORMAT_WAV) {
871 audioinfo->filesize += 44; /* wave header size */
872 } else if (audioinfo->fileformat == MM_FILE_FORMAT_AMR) {
873 audioinfo->filesize += 6; /* amr header size */
876 audioinfo->filesize += buffer_size;
877 return GST_PAD_PROBE_OK;
880 if (sc->ferror_send) {
881 _mmcam_dbg_warn("file write error, drop frames");
882 return GST_PAD_PROBE_DROP;
885 /* get trailer size */
886 if (audioinfo->fileformat == MM_FILE_FORMAT_3GP ||
887 audioinfo->fileformat == MM_FILE_FORMAT_MP4 ||
888 audioinfo->fileformat == MM_FILE_FORMAT_AAC) {
889 MMCAMCORDER_G_OBJECT_GET(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst, "expected-trailer-size", &trailer_size);
890 /*_mmcam_dbg_log("trailer_size %d", trailer_size);*/
892 trailer_size = 0; /* no trailer */
895 filename = audioinfo->filename;
897 /* to minimizing free space check overhead */
898 count = count % _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL;
900 char *dir_name = g_path_get_dirname(filename);
901 gint free_space_ret = 0;
904 free_space_ret = _mmcamcorder_get_freespace(dir_name, hcamcorder->root_directory, &free_space);
908 _mmcam_dbg_err("failed to get dir name from [%s]", filename);
912 /*_mmcam_dbg_log("check free space for recording");*/
914 switch (free_space_ret) {
915 case -2: /* file not exist */
916 case -1: /* failed to get free space */
917 _mmcam_dbg_err("Error occured. [%d]", free_space_ret);
918 if (sc->ferror_count == 2 && sc->ferror_send == FALSE) {
919 sc->ferror_send = TRUE;
920 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
921 if (free_space_ret == -2) {
922 msg.param.code = MM_ERROR_FILE_NOT_FOUND;
924 msg.param.code = MM_ERROR_FILE_READ;
926 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
931 return GST_PAD_PROBE_DROP; /* skip this buffer */
933 default: /* succeeded to get free space */
934 /* check free space for recording */
935 if (free_space < (guint64)(_MMCAMCORDER_AUDIO_MINIMUM_SPACE + buffer_size + trailer_size)) {
936 _mmcam_dbg_warn("No more space for recording!!!");
937 _mmcam_dbg_warn("Free Space : [%" G_GUINT64_FORMAT "], file size : [%" G_GUINT64_FORMAT "]",
938 free_space, audioinfo->filesize);
940 if (audioinfo->bMuxing) {
941 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
943 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
946 sc->isMaxsizePausing = TRUE;
947 msg.id = MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
948 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
950 return GST_PAD_PROBE_DROP; /* skip this buffer */
956 if (!GST_CLOCK_TIME_IS_VALID(GST_BUFFER_PTS(buffer))) {
957 _mmcam_dbg_err("Buffer timestamp is invalid, check it");
958 return GST_PAD_PROBE_DROP;
961 rec_pipe_time = GST_TIME_AS_MSECONDS(GST_BUFFER_PTS(buffer));
963 /* calculate remained time can be recorded */
964 if (audioinfo->max_time > 0 && audioinfo->max_time < (remained_time + rec_pipe_time)) {
965 remained_time = audioinfo->max_time - rec_pipe_time;
966 } else if (audioinfo->max_size > 0) {
967 long double max_size = (long double)audioinfo->max_size;
968 long double current_size = (long double)(audioinfo->filesize + buffer_size + trailer_size);
970 remained_time = (unsigned long long)((long double)rec_pipe_time * (max_size/current_size)) - rec_pipe_time;
973 /*_mmcam_dbg_log("remained time : %u", remained_time);*/
975 /* check max size of recorded file */
976 if (audioinfo->max_size > 0 &&
977 audioinfo->max_size < audioinfo->filesize + buffer_size + trailer_size + _MMCAMCORDER_MMS_MARGIN_SPACE) {
978 _mmcam_dbg_warn("Max size!!! Recording is paused.");
979 _mmcam_dbg_warn("Max [%" G_GUINT64_FORMAT "], file [%" G_GUINT64_FORMAT "], trailer : [%" G_GUINT64_FORMAT "]", \
980 audioinfo->max_size, audioinfo->filesize, trailer_size);
982 /* just same as pause status. After blocking two queue, this function will not call again. */
983 if (audioinfo->bMuxing) {
984 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
986 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
989 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
990 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
991 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
992 msg.param.recording_status.remained_time = 0;
993 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
995 _mmcam_dbg_warn("Last filesize sent by message : %d", audioinfo->filesize + trailer_size);
997 sc->isMaxsizePausing = TRUE;
998 msg.id = MM_MESSAGE_CAMCORDER_MAX_SIZE;
999 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1001 /* skip this buffer */
1002 return GST_PAD_PROBE_DROP;
1005 /* check recording time limit and send recording status message */
1006 if (audioinfo->max_time > 0 && rec_pipe_time > audioinfo->max_time) {
1007 _mmcam_dbg_warn("Current time : [%" G_GUINT64_FORMAT "], Maximum time : [%" G_GUINT64_FORMAT "]", \
1008 rec_pipe_time, audioinfo->max_time);
1010 if (audioinfo->bMuxing) {
1011 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
1013 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
1016 sc->isMaxtimePausing = TRUE;
1017 msg.id = MM_MESSAGE_CAMCORDER_TIME_LIMIT;
1018 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1020 /* skip this buffer */
1021 return GST_PAD_PROBE_DROP;
1024 /* send message for recording time and recorded file size */
1025 if (audioinfo->b_commiting == FALSE) {
1026 audioinfo->filesize += buffer_size;
1028 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
1029 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
1030 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
1031 msg.param.recording_status.remained_time = remained_time;
1032 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1034 return GST_PAD_PROBE_OK;
1036 /* skip this buffer if commit process has been started */
1037 return GST_PAD_PROBE_DROP;
1041 /* START TAG HERE */
1042 static gboolean __mmcamcorder_audio_add_metadata_info_m4a(MMHandleType handle)
1046 guint64 udta_size = 0;
1047 gint64 current_pos = 0;
1048 gint64 moov_pos = 0;
1049 gint64 udta_pos = 0;
1050 // supporting audio geo tag for mobile
1052 char *err_name = NULL;
1053 gdouble longitude = 0;
1054 gdouble latitude = 0;
1055 gdouble altitude = 0;
1056 _MMCamcorderLocationInfo geo_info = {0,0,0};
1057 _MMCamcorderLocationInfo loc_info = {0,0,0};
1059 char err_msg[128] = {'\0',};
1061 _MMCamcorderAudioInfo *info = NULL;
1062 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1063 _MMCamcorderSubContext *sc = NULL;
1065 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1066 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
1068 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1069 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1071 info = sc->info_audio;
1072 mm_camcorder_get_attributes(handle, &err_name,
1073 MMCAM_TAG_GPS_ENABLE, &gps_enable,
1077 mm_camcorder_get_attributes(handle, &err_name,
1078 MMCAM_TAG_LATITUDE, &latitude,
1079 MMCAM_TAG_LONGITUDE, &longitude,
1080 MMCAM_TAG_ALTITUDE, &altitude,
1082 loc_info.longitude = _mmcamcorder_double_to_fix(longitude);
1083 loc_info.latitude = _mmcamcorder_double_to_fix(latitude);
1084 loc_info.altitude = _mmcamcorder_double_to_fix(altitude);
1085 geo_info.longitude = longitude *10000;
1086 geo_info.latitude = latitude *10000;
1087 geo_info.altitude = altitude *10000;
1090 f = fopen64(info->filename, "rb+");
1092 strerror_r(errno, err_msg, 128);
1093 _mmcam_dbg_err("file open failed [%s]", err_msg);
1101 /* find udta container.
1102 if, there are udta container, write loci box after that
1103 else, make udta container and write loci box. */
1104 if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('u','d','t','a'), TRUE)) {
1107 _mmcam_dbg_log("find udta container");
1110 if (fseek(f, -8L, SEEK_CUR) != 0) {
1114 udta_pos = ftello(f);
1119 nread = fread(&buf, sizeof(char), sizeof(buf), f);
1121 _mmcam_dbg_log("recorded file fread %d", nread);
1123 udta_size = _mmcamcorder_get_container_size(buf);
1125 /* goto end of udta and write 'smta' box */
1126 if (fseek(f, (udta_size-4L), SEEK_CUR) != 0) {
1131 if (!_mmcamcorder_write_loci(f, loc_info)) {
1135 if (!_mmcamcorder_write_geodata( f, geo_info )) {
1140 current_pos = ftello(f);
1141 if (current_pos < 0) {
1145 if (!_mmcamcorder_update_size(f, udta_pos, current_pos)) {
1149 _mmcam_dbg_log("No udta container");
1150 if (fseek(f, 0, SEEK_END) != 0) {
1154 if (!_mmcamcorder_write_udta(f, gps_enable, loc_info, geo_info)) {
1159 /* find moov container.
1160 update moov container size. */
1161 if((current_pos = ftello(f))<0)
1164 if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('m','o','o','v'), TRUE)) {
1166 _mmcam_dbg_log("found moov container");
1167 if (fseek(f, -8L, SEEK_CUR) !=0) {
1171 moov_pos = ftello(f);
1176 if (!_mmcamcorder_update_size(f, moov_pos, current_pos)) {
1182 _mmcam_dbg_err("No 'moov' container");
1202 _mmcam_dbg_err("ftell() returns negative value.");