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 int ret = MM_ERROR_NONE;
67 const char *aenc_name = NULL;
68 const char *mux_name = NULL;
71 GstPad *srcpad = NULL;
72 GstPad *sinkpad = NULL;
73 GList *element_list = NULL;
75 _MMCamcorderAudioInfo *info = NULL;
76 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
77 _MMCamcorderSubContext *sc = NULL;
78 type_element *aenc_elem = NULL;
79 type_element *mux_elem = NULL;
81 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
82 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
84 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
85 mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
86 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
88 info = (_MMCamcorderAudioInfo *)sc->info_audio;
92 mux_elem = _mmcamcorder_get_type_element(handle, MM_CAM_FILE_FORMAT);
93 err = _mmcamcorder_conf_get_value_element_name(mux_elem, &mux_name);
95 if (!mux_name || !strcmp(mux_name, "wavenc")) {
96 /* IF MUX in not chosen then record in raw file */
97 _mmcam_dbg_log("Record without muxing.");
98 info->bMuxing = FALSE;
100 _mmcam_dbg_log("Record with mux.");
101 info->bMuxing = TRUE;
104 /* Create GStreamer pipeline */
105 _MMCAMCORDER_PIPELINE_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCODE_MAIN_PIPE, "camcorder_pipeline", err);
107 err = _mmcamcorder_create_audiosrc_bin(handle);
108 if (err != MM_ERROR_NONE)
112 /* Muxing. can use encodebin. */
113 err = _mmcamcorder_create_encodesink_bin((MMHandleType)hcamcorder, MM_CAMCORDER_ENCBIN_PROFILE_AUDIO);
114 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);
137 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_AENC, aenc_name, NULL, element_list, err);
139 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_SINK, "filesink", NULL, element_list, err);
142 /* Add and link elements */
144 /* IF MUX is indicated create MUX */
145 gst_bin_add_many(GST_BIN(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst),
146 sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
147 sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst,
150 srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst, "src");
151 sinkpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, "audio_sink0");
152 _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, pipeline_creation_error);
154 /* IF MUX in not chosen then record in raw amr file */
155 if (!strcmp(aenc_name, "wavenc")) {
156 gst_bin_add_many(GST_BIN(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst),
157 sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
158 sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst,
159 sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst,
160 sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst,
163 ret = _MM_GST_ELEMENT_LINK_MANY(sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
164 sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst,
165 sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst,
166 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 ret = _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,
188 err = MM_ERROR_CAMCORDER_GST_LINK;
189 goto pipeline_creation_error;
194 /* set data probe function */
195 srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst, "src");
196 MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
197 __mmcamcorder_audio_dataprobe_voicerecorder, hcamcorder);
198 gst_object_unref(srcpad);
201 srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst, "src");
202 MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
203 __mmcamcorder_audio_dataprobe_record, hcamcorder);
204 gst_object_unref(srcpad);
207 bus = gst_pipeline_get_bus(GST_PIPELINE(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst));
209 /* register message callback */
210 hcamcorder->pipeline_cb_event_id = gst_bus_add_watch(bus, (GstBusFunc)_mmcamcorder_pipeline_cb_message, hcamcorder);
212 /* set sync callback */
213 gst_bus_set_sync_handler(bus, _mmcamcorder_encode_pipeline_bus_sync_callback, hcamcorder, NULL);
215 gst_object_unref(bus);
219 g_list_free(element_list);
223 return MM_ERROR_NONE;
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);
235 g_list_free(element_list);
244 _mmcamcorder_create_audio_pipeline(MMHandleType handle)
246 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
247 _MMCamcorderSubContext *sc = NULL;
249 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
250 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
252 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
254 return __mmcamcorder_create_audiop_with_encodebin(handle);
259 * This function destroy audio pipeline.
261 * @param[in] handle Handle of camcorder.
264 * @see _mmcamcorder_destroy_pipeline()
268 _mmcamcorder_destroy_audio_pipeline(MMHandleType handle)
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);
276 mmf_return_if_fail(sc && sc->info_audio);
277 mmf_return_if_fail(sc->element);
279 info = sc->info_audio;
281 _mmcam_dbg_log("start");
283 if (sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst) {
284 _mmcam_dbg_warn("release audio pipeline");
286 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst, GST_STATE_NULL);
288 _mmcamcorder_remove_all_handlers((MMHandleType)hcamcorder, _MMCAMCORDER_HANDLER_CATEGORY_ALL);
291 GstPad *reqpad = NULL;
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
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);
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);
306 gst_object_unref(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst);
309 _mmcam_dbg_log("done");
316 * This function operates each command on audio mode.
318 * @param c [in] Handle of camcorder context.
319 * @param command [in] command type received from Multimedia Framework.
321 * @return This function returns MM_ERROR_NONE on success, or the other values
324 * @see _mmcamcorder_set_functions()
330 void* _MMCamcorderStartHelperFunc(void *handle)
332 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
333 _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
338 void* _MMCamcorderStopHelperFunc(void *handle)
340 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
341 _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
348 _mmcamcorder_audio_command(MMHandleType handle, int command)
351 int ret = MM_ERROR_NONE;
353 guint64 free_space = 0;
354 char *err_attr_name = NULL;
356 GstElement *pipeline = NULL;
357 GstElement *audioSrc = NULL;
359 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
360 _MMCamcorderSubContext *sc = NULL;
361 _MMCamcorderAudioInfo *info = NULL;
363 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
364 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
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;
374 pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
375 audioSrc = sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst;
377 case _MMCamcorder_CMD_RECORD:
378 /* check status for resume case */
379 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) != MM_CAMCORDER_STATE_PAUSED) {
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;
388 if (sc->pipeline_time)
389 gst_element_set_start_time(pipeline, sc->pipeline_time);
391 sc->pipeline_time = RESET_PAUSE_TIME;
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,
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;
406 if (temp_filename == NULL) {
407 _mmcam_dbg_err("filename is not set");
408 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
409 goto _ERR_CAMCORDER_AUDIO_COMMAND;
412 info->filename = g_strdup(temp_filename);
413 if (!info->filename) {
414 _mmcam_dbg_err("STRDUP was failed");
415 goto _ERR_CAMCORDER_AUDIO_COMMAND;
418 _mmcam_dbg_log("Record start : set file name using attribute - %s\n ", info->filename);
420 MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, "location", info->filename);
422 sc->ferror_send = FALSE;
423 sc->ferror_count = 0;
424 sc->bget_eos = FALSE;
429 info->max_size = 0; /* do not check */
431 info->max_size = ((guint64)imax_size) << 10; /* to byte */
435 info->max_time = 0; /* do not check */
437 info->max_time = ((guint64)imax_time) * 1000; /* to millisecond */
439 /* TODO : check free space before recording start */
440 dir_name = g_path_get_dirname(info->filename);
442 err = _mmcamcorder_get_storage_info(dir_name, hcamcorder->root_directory, &hcamcorder->storage_info);
444 _mmcam_dbg_err("get storage info failed");
447 return MM_ERROR_OUT_OF_STORAGE;
450 err = _mmcamcorder_get_freespace(hcamcorder->storage_info.type, &free_space);
452 _mmcam_dbg_warn("current space - %s [%" G_GUINT64_FORMAT "]", dir_name, free_space);
454 if (_mmcamcorder_get_file_system_type(dir_name, &file_system_type) == 0) {
455 /* MSDOS_SUPER_MAGIC : 0x4d44 */
456 if (file_system_type == MSDOS_SUPER_MAGIC &&
457 (info->max_size == 0 || info->max_size > FAT32_FILE_SYSTEM_MAX_SIZE)) {
458 _mmcam_dbg_warn("FAT32 and too large max[%"G_GUINT64_FORMAT"], set max as %"G_GUINT64_FORMAT,
459 info->max_size, FAT32_FILE_SYSTEM_MAX_SIZE);
460 info->max_size = FAT32_FILE_SYSTEM_MAX_SIZE;
462 _mmcam_dbg_warn("file system 0x%x, max size %"G_GUINT64_FORMAT,
463 file_system_type, info->max_size);
466 _mmcam_dbg_warn("_mmcamcorder_get_file_system_type failed");
472 _mmcam_dbg_err("failed to get directory name");
476 if ((err == -1) || free_space <= (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024))) {
477 _mmcam_dbg_err("OUT of STORAGE [err:%d or free space [%" G_GUINT64_FORMAT "] is smaller than [%d]",
478 err, free_space, (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024)));
479 return MM_ERROR_OUT_OF_STORAGE;
483 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
484 if (ret != MM_ERROR_NONE)
485 goto _ERR_CAMCORDER_AUDIO_COMMAND;
489 case _MMCamcorder_CMD_PAUSE:
491 GstClock *pipe_clock = NULL;
494 if (info->b_commiting) {
495 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
496 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
499 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
500 if (info->filesize > 0) {
502 } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
503 _mmcam_dbg_err("Pause fail, wait 200 ms, but file size is %lld",
505 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
507 _mmcam_dbg_warn("Wait for enough audio frame, retry count[%d], file size is %lld",
508 count, info->filesize);
510 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
513 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PAUSED);
514 if (ret != MM_ERROR_NONE)
515 goto _ERR_CAMCORDER_AUDIO_COMMAND;
517 /* FIXME: consider delay. */
518 pipe_clock = gst_pipeline_get_clock(GST_PIPELINE(pipeline));
519 sc->pipeline_time = gst_clock_get_time(pipe_clock) - gst_element_get_base_time(GST_ELEMENT(pipeline));
523 case _MMCamcorder_CMD_CANCEL:
524 if (info->b_commiting) {
525 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
526 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
529 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
530 if (ret != MM_ERROR_NONE)
531 goto _ERR_CAMCORDER_AUDIO_COMMAND;
534 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
536 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
539 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, GST_STATE_NULL);
541 sc->pipeline_time = 0;
543 sc->isMaxsizePausing = FALSE;
544 sc->isMaxtimePausing = FALSE;
546 if (info->filename) {
547 _mmcam_dbg_log("file delete(%s)", info->filename);
548 unlink(info->filename);
549 SAFE_G_FREE(info->filename);
553 case _MMCamcorder_CMD_COMMIT:
557 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT");
559 if (info->b_commiting) {
560 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
561 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
563 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT : start");
564 info->b_commiting = TRUE;
567 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
568 if (info->filesize > 0) {
570 } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
571 _mmcam_dbg_err("Commit fail, waited 200 ms, but file size is %lld", info->filesize);
572 info->b_commiting = FALSE;
573 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
575 _mmcam_dbg_warn("Waiting for enough audio frame, re-count[%d], file size is %lld",
576 count, info->filesize);
578 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
582 if (gst_element_send_event(audioSrc, gst_event_new_eos()) == FALSE) {
583 _mmcam_dbg_err("send EOS failed");
584 info->b_commiting = FALSE;
585 ret = MM_ERROR_CAMCORDER_INTERNAL;
586 goto _ERR_CAMCORDER_AUDIO_COMMAND;
589 _mmcam_dbg_log("send EOS done");
591 /* for pause -> commit case */
592 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) == MM_CAMCORDER_STATE_PAUSED) {
593 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
594 if (ret != MM_ERROR_NONE) {
595 info->b_commiting = FALSE;
596 goto _ERR_CAMCORDER_AUDIO_COMMAND;
600 _mmcam_dbg_err("No audio stream source");
601 info->b_commiting = FALSE;
602 ret = MM_ERROR_CAMCORDER_INTERNAL;
603 goto _ERR_CAMCORDER_AUDIO_COMMAND;
606 /* wait until finishing EOS */
607 _mmcam_dbg_log("Start to wait EOS");
608 if ((ret = _mmcamcorder_get_eos_message(handle)) != MM_ERROR_NONE) {
609 info->b_commiting = FALSE;
610 goto _ERR_CAMCORDER_AUDIO_COMMAND;
615 case _MMCamcorder_CMD_PREVIEW_START:
616 /*MM_CAMCORDER_START_CHANGE_STATE;*/
619 case _MMCamcorder_CMD_PREVIEW_STOP:
620 /*MM_CAMCORDER_STOP_CHANGE_STATE;*/
625 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
629 _ERR_CAMCORDER_AUDIO_COMMAND:
633 int _mmcamcorder_audio_handle_eos(MMHandleType handle)
635 int err = MM_ERROR_NONE;
636 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
637 _MMCamcorderSubContext *sc = NULL;
638 _MMCamcorderAudioInfo *info = NULL;
639 GstElement *pipeline = NULL;
640 _MMCamcorderMsgItem msg;
641 MMCamRecordingReport * report;
643 mmf_return_val_if_fail(hcamcorder, FALSE);
644 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
646 mmf_return_val_if_fail(sc, FALSE);
647 mmf_return_val_if_fail(sc->info_audio, FALSE);
651 info = sc->info_audio;
653 pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
655 err = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
656 if (err != MM_ERROR_NONE)
657 _mmcam_dbg_warn("Failed:_MMCamcorder_CMD_COMMIT:GST_STATE_READY. err[%x]", err);
659 /* Send recording report message to application */
660 msg.id = MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED;
661 report = (MMCamRecordingReport*) g_malloc(sizeof(MMCamRecordingReport));
663 _mmcam_dbg_err("Recording report fail(%s). Out of memory.", info->filename);
668 /* MM_AUDIO_CODEC_AAC + MM_FILE_FORMAT_MP4 */
669 if (info->fileformat == MM_FILE_FORMAT_3GP || info->fileformat == MM_FILE_FORMAT_MP4)
670 __mmcamcorder_audio_add_metadata_info_m4a(handle);
673 report->recording_filename = g_strdup(info->filename);
674 msg.param.data = report;
676 _mmcamcorder_send_message(handle, &msg);
679 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
681 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
684 _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_NULL);
686 sc->pipeline_time = 0;
688 sc->isMaxsizePausing = FALSE;
689 sc->isMaxtimePausing = FALSE;
691 SAFE_G_FREE(info->filename);
693 _mmcam_dbg_err("_MMCamcorder_CMD_COMMIT : end");
695 info->b_commiting = FALSE;
702 __mmcamcorder_get_decibel(unsigned char* raw, int size, MMCamcorderAudioFormat format)
704 #define MAX_AMPLITUDE_MEAN_16BIT (23170.115738161934)
705 #define MAX_AMPLITUDE_MEAN_08BIT (89.803909382810)
706 #define DEFAULT_DECIBEL (-80.0)
715 float db = DEFAULT_DECIBEL;
717 unsigned long long square_sum = 0;
719 if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
721 else /*MM_CAMCORDER_AUDIO_FORMAT_PCM_U8*/
724 for ( ; i < size ; i += (depthByte<<1)) {
725 if (depthByte == 1) {
726 pcm8 = (char *)(raw + i);
727 square_sum += (*pcm8) * (*pcm8);
729 pcm16 = (short*)(raw + i);
730 square_sum += (*pcm16) * (*pcm16);
737 rms = sqrt((double)square_sum/(double)count);
740 db = 20 * log10(rms/MAX_AMPLITUDE_MEAN_08BIT);
742 db = 20 * log10(rms/MAX_AMPLITUDE_MEAN_16BIT);
746 _mmcam_dbg_log("size[%d],depthByte[%d],count[%d],rms[%f],db[%f]",
747 size, depthByte, count, rms, db);
754 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
756 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
761 _MMCamcorderMsgItem msg;
762 int err = MM_ERROR_UNKNOWN;
763 char *err_name = NULL;
764 GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
767 mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_OK);
769 memset(&mapinfo, 0x0, sizeof(GstMapInfo));
771 /* Set volume to audio input */
772 err = mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_name,
773 MMCAM_AUDIO_VOLUME, &volume,
774 MMCAM_AUDIO_FORMAT, &format,
775 MMCAM_AUDIO_CHANNEL, &channel,
779 _mmcam_dbg_warn("Get attrs fail. (%s:%x)", err_name, err);
784 gst_buffer_map(buffer, &mapinfo, GST_MAP_READWRITE);
787 memset(mapinfo.data, 0, mapinfo.size);
789 /* Get current volume level of real input stream */
790 curdcb = __mmcamcorder_get_decibel(mapinfo.data, mapinfo.size, format);
792 msg.id = MM_MESSAGE_CAMCORDER_CURRENT_VOLUME;
793 msg.param.rec_volume_dB = curdcb;
794 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
796 /* CALL audio stream callback */
797 if ((hcamcorder->astream_cb) && buffer && mapinfo.data && mapinfo.size > 0) {
798 MMCamcorderAudioStreamDataType stream;
800 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) < MM_CAMCORDER_STATE_PREPARE) {
801 _mmcam_dbg_warn("Not ready for stream callback");
802 gst_buffer_unmap(buffer, &mapinfo);
803 return GST_PAD_PROBE_OK;
807 _mmcam_dbg_log("Call audio steramCb, data[%p], format[%d], channel[%d], length[%d], volume_dB[%f]",
808 GST_BUFFER_DATA(buffer), format, channel, GST_BUFFER_SIZE(buffer), curdcb);
811 stream.data = (void *)mapinfo.data;
812 stream.format = format;
813 stream.channel = channel;
814 stream.length = mapinfo.size;
815 stream.timestamp = (unsigned int)(GST_BUFFER_PTS(buffer)/1000000); /* nano -> msecond */
816 stream.volume_dB = curdcb;
818 _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(hcamcorder);
820 if (hcamcorder->astream_cb)
821 hcamcorder->astream_cb(&stream, hcamcorder->astream_cb_param);
823 _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(hcamcorder);
826 gst_buffer_unmap(buffer, &mapinfo);
827 return GST_PAD_PROBE_OK;
831 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
833 static int count = 0;
834 guint64 rec_pipe_time = 0;
835 guint64 free_space = 0;
836 guint64 buffer_size = 0;
837 guint64 trailer_size = 0;
838 unsigned long long remained_time = 0;
839 int get_trailer_size = 0;
841 _MMCamcorderSubContext *sc = NULL;
842 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
843 _MMCamcorderAudioInfo *audioinfo = NULL;
844 _MMCamcorderMsgItem msg;
845 GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
847 mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_DROP);
848 mmf_return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
850 sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
851 mmf_return_val_if_fail(sc && sc->info_audio, GST_PAD_PROBE_DROP);
852 audioinfo = sc->info_audio;
854 if (sc->isMaxtimePausing || sc->isMaxsizePausing) {
855 _mmcam_dbg_warn("isMaxtimePausing[%d],isMaxsizePausing[%d]",
856 sc->isMaxtimePausing, sc->isMaxsizePausing);
857 return GST_PAD_PROBE_DROP;
860 buffer_size = gst_buffer_get_size(buffer);
862 if (audioinfo->filesize == 0) {
863 if (audioinfo->fileformat == MM_FILE_FORMAT_WAV)
864 audioinfo->filesize += 44; /* wave header size */
865 else if (audioinfo->fileformat == MM_FILE_FORMAT_AMR)
866 audioinfo->filesize += 6; /* amr header size */
868 audioinfo->filesize += buffer_size;
869 return GST_PAD_PROBE_OK;
872 if (sc->ferror_send) {
873 _mmcam_dbg_warn("file write error, drop frames");
874 return GST_PAD_PROBE_DROP;
877 /* get trailer size */
879 audioinfo->fileformat == MM_FILE_FORMAT_3GP ||
880 audioinfo->fileformat == MM_FILE_FORMAT_MP4 ||
881 audioinfo->fileformat == MM_FILE_FORMAT_AAC) ? TRUE : FALSE;
882 if (get_trailer_size) {
883 MMCAMCORDER_G_OBJECT_GET(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst, "expected-trailer-size", &trailer_size);
884 /*_mmcam_dbg_log("trailer_size %d", trailer_size);*/
886 trailer_size = 0; /* no trailer */
889 /* to minimizing free space check overhead */
890 count = count % _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL;
892 gint free_space_ret = 0;
893 storage_state_e storage_state = STORAGE_STATE_UNMOUNTABLE;
895 /* check free space */
896 free_space_ret = _mmcamcorder_get_freespace(hcamcorder->storage_info.type, &free_space);
897 if (free_space_ret != 0) {
898 _mmcam_dbg_err("Error occured. [%d]", free_space_ret);
899 if (sc->ferror_count == 2 && sc->ferror_send == FALSE) {
900 sc->ferror_send = TRUE;
902 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
903 msg.param.code = MM_ERROR_FILE_READ;
905 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
910 return GST_PAD_PROBE_DROP; /* skip this buffer */
913 if (free_space == 0) {
914 /* check storage state */
915 storage_get_state(hcamcorder->storage_info.id, &storage_state);
917 _mmcam_dbg_warn("storage state %d", storage_state);
919 if (storage_state == STORAGE_STATE_REMOVED ||
920 storage_state == STORAGE_STATE_UNMOUNTABLE) {
921 _mmcam_dbg_err("storage was removed!");
923 _MMCAMCORDER_LOCK(hcamcorder);
925 if (sc->ferror_send == FALSE) {
926 _mmcam_dbg_err("OUT_OF_STORAGE error");
928 sc->ferror_send = TRUE;
930 _MMCAMCORDER_UNLOCK(hcamcorder);
932 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
933 msg.param.code = MM_ERROR_OUT_OF_STORAGE;
935 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
937 _MMCAMCORDER_UNLOCK(hcamcorder);
938 _mmcam_dbg_warn("error was already sent");
941 return GST_PAD_PROBE_DROP;
945 if (free_space < (guint64)(_MMCAMCORDER_AUDIO_MINIMUM_SPACE + buffer_size + trailer_size)) {
946 _mmcam_dbg_warn("No more space for recording!!!");
947 _mmcam_dbg_warn("Free Space : [%" G_GUINT64_FORMAT "], file size : [%" G_GUINT64_FORMAT "]",
948 free_space, audioinfo->filesize);
950 if (audioinfo->bMuxing) {
951 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
953 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
956 sc->isMaxsizePausing = TRUE;
957 msg.id = MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
958 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
960 return GST_PAD_PROBE_DROP; /* skip this buffer */
964 if (!GST_CLOCK_TIME_IS_VALID(GST_BUFFER_PTS(buffer))) {
965 _mmcam_dbg_err("Buffer timestamp is invalid, check it");
966 return GST_PAD_PROBE_DROP;
969 rec_pipe_time = GST_TIME_AS_MSECONDS(GST_BUFFER_PTS(buffer));
971 /* calculate remained time can be recorded */
972 if (audioinfo->max_time > 0 && audioinfo->max_time < (remained_time + rec_pipe_time)) {
973 remained_time = audioinfo->max_time - rec_pipe_time;
974 } else if (audioinfo->max_size > 0) {
975 long double max_size = (long double)audioinfo->max_size;
976 long double current_size = (long double)(audioinfo->filesize + buffer_size + trailer_size);
978 remained_time = (unsigned long long)((long double)rec_pipe_time * (max_size/current_size)) - rec_pipe_time;
981 /*_mmcam_dbg_log("remained time : %u", remained_time);*/
983 /* check max size of recorded file */
984 if (audioinfo->max_size > 0 &&
985 audioinfo->max_size < audioinfo->filesize + buffer_size + trailer_size + _MMCAMCORDER_MMS_MARGIN_SPACE) {
986 _mmcam_dbg_warn("Max size!!! Recording is paused.");
987 _mmcam_dbg_warn("Max [%" G_GUINT64_FORMAT "], file [%" G_GUINT64_FORMAT "], trailer : [%" G_GUINT64_FORMAT "]", \
988 audioinfo->max_size, audioinfo->filesize, trailer_size);
990 /* just same as pause status. After blocking two queue, this function will not call again. */
991 if (audioinfo->bMuxing) {
992 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
994 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
997 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
998 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
999 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
1000 msg.param.recording_status.remained_time = 0;
1001 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1003 _mmcam_dbg_warn("Last filesize sent by message : %d", audioinfo->filesize + trailer_size);
1005 sc->isMaxsizePausing = TRUE;
1006 msg.id = MM_MESSAGE_CAMCORDER_MAX_SIZE;
1007 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1009 /* skip this buffer */
1010 return GST_PAD_PROBE_DROP;
1013 /* check recording time limit and send recording status message */
1014 if (audioinfo->max_time > 0 && rec_pipe_time > audioinfo->max_time) {
1015 _mmcam_dbg_warn("Current time : [%" G_GUINT64_FORMAT "], Maximum time : [%" G_GUINT64_FORMAT "]", \
1016 rec_pipe_time, audioinfo->max_time);
1018 if (audioinfo->bMuxing) {
1019 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
1021 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
1024 sc->isMaxtimePausing = TRUE;
1025 msg.id = MM_MESSAGE_CAMCORDER_TIME_LIMIT;
1026 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1028 /* skip this buffer */
1029 return GST_PAD_PROBE_DROP;
1032 /* send message for recording time and recorded file size */
1033 if (audioinfo->b_commiting == FALSE) {
1034 audioinfo->filesize += buffer_size;
1036 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
1037 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
1038 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
1039 msg.param.recording_status.remained_time = remained_time;
1040 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1042 return GST_PAD_PROBE_OK;
1044 /* skip this buffer if commit process has been started */
1045 return GST_PAD_PROBE_DROP;
1049 /* START TAG HERE */
1050 static gboolean __mmcamcorder_audio_add_metadata_info_m4a(MMHandleType handle)
1054 guint64 udta_size = 0;
1055 gint64 current_pos = 0;
1056 gint64 moov_pos = 0;
1057 gint64 udta_pos = 0;
1058 /* supporting audio geo tag for mobile */
1060 gdouble longitude = 0;
1061 gdouble latitude = 0;
1062 gdouble altitude = 0;
1063 _MMCamcorderLocationInfo geo_info = {0, 0, 0};
1064 _MMCamcorderLocationInfo loc_info = {0, 0, 0};
1066 char err_msg[128] = {'\0',};
1068 _MMCamcorderAudioInfo *info = NULL;
1069 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1070 _MMCamcorderSubContext *sc = NULL;
1072 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1073 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
1075 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1076 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1078 info = sc->info_audio;
1079 mm_camcorder_get_attributes(handle, NULL,
1080 MMCAM_TAG_GPS_ENABLE, &gps_enable,
1084 mm_camcorder_get_attributes(handle, NULL,
1085 MMCAM_TAG_LATITUDE, &latitude,
1086 MMCAM_TAG_LONGITUDE, &longitude,
1087 MMCAM_TAG_ALTITUDE, &altitude,
1089 loc_info.longitude = _mmcamcorder_double_to_fix(longitude);
1090 loc_info.latitude = _mmcamcorder_double_to_fix(latitude);
1091 loc_info.altitude = _mmcamcorder_double_to_fix(altitude);
1092 geo_info.longitude = longitude *10000;
1093 geo_info.latitude = latitude *10000;
1094 geo_info.altitude = altitude *10000;
1097 f = fopen64(info->filename, "rb+");
1099 strerror_r(errno, err_msg, 128);
1100 _mmcam_dbg_err("file open failed [%s]", err_msg);
1104 /* find udta container.
1105 if, there are udta container, write loci box after that
1106 else, make udta container and write loci box. */
1107 if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('u', 'd', 't', 'a'), TRUE)) {
1110 _mmcam_dbg_log("find udta container");
1113 if (fseek(f, -8L, SEEK_CUR) != 0)
1116 udta_pos = ftello(f);
1120 nread = fread(&buf, sizeof(char), sizeof(buf), f);
1122 _mmcam_dbg_log("recorded file fread %d", nread);
1124 udta_size = _mmcamcorder_get_container_size(buf);
1126 /* goto end of udta and write 'smta' box */
1127 if (fseek(f, (udta_size-4L), SEEK_CUR) != 0)
1131 if (!_mmcamcorder_write_loci(f, loc_info))
1134 if (!_mmcamcorder_write_geodata(f, geo_info))
1138 current_pos = ftello(f);
1139 if (current_pos < 0)
1142 if (!_mmcamcorder_update_size(f, udta_pos, current_pos))
1145 _mmcam_dbg_log("No udta container");
1146 if (fseek(f, 0, SEEK_END) != 0)
1149 if (!_mmcamcorder_write_udta(f, gps_enable, loc_info, geo_info))
1153 /* find moov container.
1154 update moov container size. */
1155 if ((current_pos = ftello(f)) < 0)
1158 if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('m', 'o', 'o', 'v'), TRUE)) {
1160 _mmcam_dbg_log("found moov container");
1161 if (fseek(f, -8L, SEEK_CUR) != 0)
1164 moov_pos = ftello(f);
1168 if (!_mmcamcorder_update_size(f, moov_pos, current_pos))
1172 _mmcam_dbg_err("No 'moov' container");
1185 _mmcam_dbg_err("ftell() returns negative value.");