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 ---------------------------------------------------------------------------------------*/
34 /*---------------------------------------------------------------------------------------
35 | LOCAL VARIABLE DEFINITIONS for internal |
36 ---------------------------------------------------------------------------------------*/
37 #define RESET_PAUSE_TIME 0
38 #define _MMCAMCORDER_AUDIO_MINIMUM_SPACE (100*1024)
39 #define _MMCAMCORDER_AUDIO_MARGIN_SPACE (1*1024)
40 #define _MMCAMCORDER_RETRIAL_COUNT 10
41 #define _MMCAMCORDER_FRAME_WAIT_TIME 200000 /* micro second */
42 #define _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL 10
44 /*---------------------------------------------------------------------------------------
45 | LOCAL FUNCTION PROTOTYPES: |
46 ---------------------------------------------------------------------------------------*/
47 /* STATIC INTERNAL FUNCTION */
48 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
49 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
50 static int __mmcamcorder_create_audiop_with_encodebin(MMHandleType handle);
51 static gboolean __mmcamcorder_audio_add_metadata_info_m4a(MMHandleType handle);
53 /*=======================================================================================
54 | FUNCTION DEFINITIONS |
55 =======================================================================================*/
57 /*---------------------------------------------------------------------------------------
58 | GLOBAL FUNCTION DEFINITIONS: |
59 ---------------------------------------------------------------------------------------*/
61 static int __mmcamcorder_create_audiop_with_encodebin(MMHandleType handle)
63 int err = MM_ERROR_NONE;
64 int file_name_len = 0;
66 char *file_name = NULL;
67 const char *aenc_name = NULL;
68 const char *mux_name = NULL;
69 const char *sink_name = NULL;
72 GstPad *srcpad = NULL;
73 GstPad *sinkpad = NULL;
74 GList *element_list = NULL;
76 _MMCamcorderAudioInfo *info = NULL;
77 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
78 _MMCamcorderSubContext *sc = NULL;
79 type_element *aenc_elem = NULL;
80 type_element *mux_elem = NULL;
82 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
83 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
85 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
86 mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
87 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
89 info = (_MMCamcorderAudioInfo *)sc->info_audio;
93 mux_elem = _mmcamcorder_get_type_element(handle, MM_CAM_FILE_FORMAT);
94 err = _mmcamcorder_conf_get_value_element_name(mux_elem, &mux_name);
96 if (!mux_name || !strcmp(mux_name, "wavenc")) {
97 /* IF MUX in not chosen then record in raw file */
98 _mmcam_dbg_log("Record without muxing.");
99 info->bMuxing = FALSE;
101 _mmcam_dbg_log("Record with mux.");
102 info->bMuxing = TRUE;
105 /* Create GStreamer pipeline */
106 _MMCAMCORDER_PIPELINE_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCODE_MAIN_PIPE, "camcorder_pipeline", err);
108 err = _mmcamcorder_create_audiosrc_bin(handle);
109 if (err != MM_ERROR_NONE)
113 /* Muxing. can use encodebin. */
114 err = _mmcamcorder_create_encodesink_bin((MMHandleType)hcamcorder, MM_CAMCORDER_ENCBIN_PROFILE_AUDIO);
115 if (err != MM_ERROR_NONE)
118 /* Add and link elements */
119 gst_bin_add_many(GST_BIN(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst),
120 sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
121 sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst,
124 srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst, "src");
125 sinkpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, "audio_sink0");
126 _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, pipeline_creation_error);
128 err = mm_camcorder_get_attributes(handle, NULL,
129 MMCAM_TARGET_FILENAME, &file_name, &file_name_len,
131 if (err != MM_ERROR_NONE) {
132 _mmcam_dbg_err("failed to get filename [0x%x]", err);
133 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
134 goto pipeline_creation_error;
137 /* without muxing. can't use encodebin. */
138 aenc_elem = _mmcamcorder_get_type_element(handle, MM_CAM_AUDIO_ENCODER);
140 _mmcam_dbg_err("Fail to get type element");
141 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
142 goto pipeline_creation_error;
145 err = _mmcamcorder_conf_get_value_element_name(aenc_elem, &aenc_name);
146 if ((!err) || (!aenc_name)) {
147 _mmcam_dbg_err("Fail to get element name");
148 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
149 goto pipeline_creation_error;
152 element_list = g_list_append(element_list, &sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN]);
154 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_AQUE, "queue", NULL, element_list, err);
156 if (strcmp(aenc_name, "wavenc") != 0)
157 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_CONV, "audioconvert", NULL, element_list, err);
159 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_AENC, aenc_name, NULL, element_list, err);
162 sink_name = "filesink";
164 sink_name = "fakesink";
166 _mmcam_dbg_log("encode sink : %s", sink_name);
168 _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_ENCSINK_SINK, sink_name, NULL, element_list, err);
170 /* add elements to encode pipeline */
171 if (!_mmcamcorder_add_elements_to_bin(GST_BIN(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst), element_list)) {
172 _mmcam_dbg_err("add encode elements error.");
173 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
174 goto pipeline_creation_error;
178 if (!_mmcamcorder_link_elements(element_list)) {
179 _mmcam_dbg_err("encode element link error.");
180 err = MM_ERROR_CAMCORDER_GST_LINK;
181 goto pipeline_creation_error;
185 /* set data probe function */
186 srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst, "src");
187 MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
188 __mmcamcorder_audio_dataprobe_voicerecorder, hcamcorder);
189 gst_object_unref(srcpad);
192 srcpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_AENC].gst, "src");
193 MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
194 __mmcamcorder_audio_dataprobe_record, hcamcorder);
195 gst_object_unref(srcpad);
198 sinkpad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, "sink");
199 MMCAMCORDER_ADD_BUFFER_PROBE(sinkpad, _MMCAMCORDER_HANDLER_AUDIOREC,
200 __mmcamcorder_muxed_dataprobe, hcamcorder);
201 MMCAMCORDER_ADD_EVENT_PROBE(sinkpad, _MMCAMCORDER_HANDLER_AUDIOREC,
202 __mmcamcorder_eventprobe_monitor, hcamcorder);
203 gst_object_unref(sinkpad);
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_encode_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 _mmcamcorder_audio_command(MMHandleType handle, int command)
318 int ret = MM_ERROR_NONE;
320 guint64 free_space = 0;
321 char *err_attr_name = NULL;
323 GstElement *pipeline = NULL;
324 GstElement *audioSrc = NULL;
326 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
327 _MMCamcorderSubContext *sc = NULL;
328 _MMCamcorderAudioInfo *info = NULL;
330 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
331 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
333 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
334 mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
335 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
336 pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
337 info = sc->info_audio;
341 pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
342 audioSrc = sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst;
344 case _MMCamcorder_CMD_RECORD:
345 /* check status for resume case */
346 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) != MM_CAMCORDER_STATE_PAUSED) {
349 char *temp_filename = NULL;
350 char *dir_name = NULL;
351 int file_system_type = 0;
352 int filename_length = 0;
353 int root_directory_length = 0;
355 if (sc->pipeline_time)
356 gst_element_set_start_time(pipeline, sc->pipeline_time);
358 sc->pipeline_time = RESET_PAUSE_TIME;
360 ret = mm_camcorder_get_attributes(handle, &err_attr_name,
361 MMCAM_TARGET_MAX_SIZE, &imax_size,
362 MMCAM_TARGET_TIME_LIMIT, &imax_time,
363 MMCAM_FILE_FORMAT, &(info->fileformat),
364 MMCAM_TARGET_FILENAME, &temp_filename, &filename_length,
365 MMCAM_ROOT_DIRECTORY, &hcamcorder->root_directory, &root_directory_length,
367 if (ret != MM_ERROR_NONE) {
368 _mmcam_dbg_warn("failed to get attribute. (%s:%x)", err_attr_name, ret);
369 SAFE_FREE(err_attr_name);
370 goto _ERR_CAMCORDER_AUDIO_COMMAND;
373 if (!temp_filename && !hcamcorder->mstream_cb) {
374 _mmcam_dbg_err("filename is not set and muxed stream cb is NULL");
375 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
376 goto _ERR_CAMCORDER_AUDIO_COMMAND;
380 info->filename = g_strdup(temp_filename);
381 if (!info->filename) {
382 _mmcam_dbg_err("STRDUP was failed");
383 goto _ERR_CAMCORDER_AUDIO_COMMAND;
386 _mmcam_dbg_log("Record start : set file name using attribute - %s\n ", info->filename);
388 MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, "location", info->filename);
391 sc->ferror_send = FALSE;
392 sc->ferror_count = 0;
393 sc->bget_eos = FALSE;
394 sc->muxed_stream_offset = 0;
399 info->max_size = 0; /* do not check */
401 info->max_size = ((guint64)imax_size) << 10; /* to byte */
405 info->max_time = 0; /* do not check */
407 info->max_time = ((guint64)imax_time) * 1000; /* to millisecond */
409 /* TODO : check free space before recording start */
410 dir_name = g_path_get_dirname(info->filename);
412 err = _mmcamcorder_get_storage_info(dir_name, hcamcorder->root_directory, &hcamcorder->storage_info);
414 _mmcam_dbg_err("get storage info failed");
417 return MM_ERROR_OUT_OF_STORAGE;
420 err = _mmcamcorder_get_freespace(hcamcorder->storage_info.type, &free_space);
422 _mmcam_dbg_warn("current space - %s [%" G_GUINT64_FORMAT "]", dir_name, free_space);
424 if (_mmcamcorder_get_file_system_type(dir_name, &file_system_type) == 0) {
425 /* MSDOS_SUPER_MAGIC : 0x4d44 */
426 if (file_system_type == MSDOS_SUPER_MAGIC &&
427 (info->max_size == 0 || info->max_size > FAT32_FILE_SYSTEM_MAX_SIZE)) {
428 _mmcam_dbg_warn("FAT32 and too large max[%"G_GUINT64_FORMAT"], set max as %"G_GUINT64_FORMAT,
429 info->max_size, FAT32_FILE_SYSTEM_MAX_SIZE);
430 info->max_size = FAT32_FILE_SYSTEM_MAX_SIZE;
432 _mmcam_dbg_warn("file system 0x%x, max size %"G_GUINT64_FORMAT,
433 file_system_type, info->max_size);
436 _mmcam_dbg_warn("_mmcamcorder_get_file_system_type failed");
442 _mmcam_dbg_err("failed to get directory name");
446 if ((err == -1) || free_space <= (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024))) {
447 _mmcam_dbg_err("OUT of STORAGE [err:%d or free space [%" G_GUINT64_FORMAT "] is smaller than [%d]",
448 err, free_space, (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024)));
449 return MM_ERROR_OUT_OF_STORAGE;
453 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
454 if (ret != MM_ERROR_NONE)
455 goto _ERR_CAMCORDER_AUDIO_COMMAND;
459 case _MMCamcorder_CMD_PAUSE:
461 GstClock *pipe_clock = NULL;
464 if (info->b_commiting) {
465 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
466 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
469 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
470 if (info->filesize > 0) {
472 } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
473 _mmcam_dbg_err("Pause fail, wait 200 ms, but file size is %lld",
475 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
477 _mmcam_dbg_warn("Wait for enough audio frame, retry count[%d], file size is %lld",
478 count, info->filesize);
480 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
483 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PAUSED);
484 if (ret != MM_ERROR_NONE)
485 goto _ERR_CAMCORDER_AUDIO_COMMAND;
487 /* FIXME: consider delay. */
488 pipe_clock = gst_pipeline_get_clock(GST_PIPELINE(pipeline));
489 sc->pipeline_time = gst_clock_get_time(pipe_clock) - gst_element_get_base_time(GST_ELEMENT(pipeline));
493 case _MMCamcorder_CMD_CANCEL:
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 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
500 if (ret != MM_ERROR_NONE)
501 goto _ERR_CAMCORDER_AUDIO_COMMAND;
504 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
506 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
509 _mmcamcorder_gst_set_state(handle, sc->encode_element[_MMCAMCORDER_ENCSINK_SINK].gst, GST_STATE_NULL);
511 sc->pipeline_time = 0;
513 sc->isMaxsizePausing = FALSE;
514 sc->isMaxtimePausing = FALSE;
516 if (info->filename) {
517 _mmcam_dbg_log("file delete(%s)", info->filename);
518 unlink(info->filename);
519 SAFE_G_FREE(info->filename);
523 case _MMCamcorder_CMD_COMMIT:
527 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT");
529 if (info->b_commiting) {
530 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
531 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
533 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT : start");
534 info->b_commiting = TRUE;
537 for (count = 0 ; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++) {
538 if (info->filesize > 0) {
540 } else if (count == _MMCAMCORDER_RETRIAL_COUNT) {
541 _mmcam_dbg_err("Commit fail, waited 200 ms, but file size is %lld", info->filesize);
542 info->b_commiting = FALSE;
543 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
545 _mmcam_dbg_warn("Waiting for enough audio frame, re-count[%d], file size is %lld",
546 count, info->filesize);
548 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
552 if (gst_element_send_event(audioSrc, gst_event_new_eos()) == FALSE) {
553 _mmcam_dbg_err("send EOS failed");
554 info->b_commiting = FALSE;
555 ret = MM_ERROR_CAMCORDER_INTERNAL;
556 goto _ERR_CAMCORDER_AUDIO_COMMAND;
559 _mmcam_dbg_log("send EOS done");
561 /* for pause -> commit case */
562 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) == MM_CAMCORDER_STATE_PAUSED) {
563 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
564 if (ret != MM_ERROR_NONE) {
565 info->b_commiting = FALSE;
566 goto _ERR_CAMCORDER_AUDIO_COMMAND;
570 _mmcam_dbg_err("No audio stream source");
571 info->b_commiting = FALSE;
572 ret = MM_ERROR_CAMCORDER_INTERNAL;
573 goto _ERR_CAMCORDER_AUDIO_COMMAND;
576 /* wait until finishing EOS */
577 _mmcam_dbg_log("Start to wait EOS");
578 if ((ret = _mmcamcorder_get_eos_message(handle)) != MM_ERROR_NONE) {
579 info->b_commiting = FALSE;
580 goto _ERR_CAMCORDER_AUDIO_COMMAND;
585 case _MMCamcorder_CMD_PREVIEW_START:
586 /*MM_CAMCORDER_START_CHANGE_STATE;*/
589 case _MMCamcorder_CMD_PREVIEW_STOP:
590 /*MM_CAMCORDER_STOP_CHANGE_STATE;*/
595 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
599 _ERR_CAMCORDER_AUDIO_COMMAND:
603 int _mmcamcorder_audio_handle_eos(MMHandleType handle)
605 int err = MM_ERROR_NONE;
606 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
607 _MMCamcorderSubContext *sc = NULL;
608 _MMCamcorderAudioInfo *info = NULL;
609 GstElement *pipeline = NULL;
610 _MMCamcorderMsgItem msg;
611 MMCamRecordingReport * report;
613 mmf_return_val_if_fail(hcamcorder, FALSE);
614 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
616 mmf_return_val_if_fail(sc, FALSE);
617 mmf_return_val_if_fail(sc->info_audio, FALSE);
621 info = sc->info_audio;
623 pipeline = sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst;
625 err = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
626 if (err != MM_ERROR_NONE)
627 _mmcam_dbg_warn("Failed:_MMCamcorder_CMD_COMMIT:GST_STATE_READY. err[%x]", err);
629 /* Send recording report message to application */
630 msg.id = MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED;
631 report = (MMCamRecordingReport*) g_malloc(sizeof(MMCamRecordingReport));
633 _mmcam_dbg_err("Recording report fail(%s). Out of memory.", info->filename);
638 /* MM_AUDIO_CODEC_AAC + MM_FILE_FORMAT_MP4 */
639 if (info->fileformat == MM_FILE_FORMAT_3GP || info->fileformat == MM_FILE_FORMAT_MP4)
640 __mmcamcorder_audio_add_metadata_info_m4a(handle);
643 report->recording_filename = g_strdup(info->filename);
644 msg.param.data = report;
646 _mmcamcorder_send_message(handle, &msg);
649 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
651 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
654 _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_NULL);
656 sc->pipeline_time = 0;
658 sc->isMaxsizePausing = FALSE;
659 sc->isMaxtimePausing = FALSE;
661 SAFE_G_FREE(info->filename);
663 _mmcam_dbg_err("_MMCamcorder_CMD_COMMIT : end");
665 info->b_commiting = FALSE;
672 __mmcamcorder_get_decibel(unsigned char* raw, int size, MMCamcorderAudioFormat format)
674 #define MAX_AMPLITUDE_MEAN_16BIT (23170.115738161934)
675 #define MAX_AMPLITUDE_MEAN_08BIT (89.803909382810)
676 #define DEFAULT_DECIBEL (-80.0)
685 float db = DEFAULT_DECIBEL;
687 unsigned long long square_sum = 0;
689 if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
691 else /*MM_CAMCORDER_AUDIO_FORMAT_PCM_U8*/
694 for ( ; i < size ; i += (depthByte<<1)) {
695 if (depthByte == 1) {
696 pcm8 = (char *)(raw + i);
697 square_sum += (*pcm8) * (*pcm8);
699 pcm16 = (short*)(raw + i);
700 square_sum += (*pcm16) * (*pcm16);
707 rms = sqrt((double)square_sum/(double)count);
710 db = 20 * log10(rms/MAX_AMPLITUDE_MEAN_08BIT);
712 db = 20 * log10(rms/MAX_AMPLITUDE_MEAN_16BIT);
716 _mmcam_dbg_log("size[%d],depthByte[%d],count[%d],rms[%f],db[%f]",
717 size, depthByte, count, rms, db);
724 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
726 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
728 int current_state = MM_CAMCORDER_STATE_NONE;
732 _MMCamcorderMsgItem msg;
733 int err = MM_ERROR_UNKNOWN;
734 char *err_name = NULL;
735 GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
738 mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_OK);
740 current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
741 if (current_state < MM_CAMCORDER_STATE_PREPARE) {
742 _mmcam_dbg_warn("Not ready for stream callback");
743 return GST_PAD_PROBE_OK;
746 memset(&mapinfo, 0x0, sizeof(GstMapInfo));
748 /* Set volume to audio input */
749 err = mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_name,
750 MMCAM_AUDIO_VOLUME, &volume,
751 MMCAM_AUDIO_FORMAT, &format,
752 MMCAM_AUDIO_CHANNEL, &channel,
756 _mmcam_dbg_warn("Get attrs fail. (%s:%x)", err_name, err);
761 gst_buffer_map(buffer, &mapinfo, GST_MAP_READWRITE);
764 memset(mapinfo.data, 0, mapinfo.size);
766 /* Get current volume level of real input stream */
767 curdcb = __mmcamcorder_get_decibel(mapinfo.data, mapinfo.size, format);
769 msg.id = MM_MESSAGE_CAMCORDER_CURRENT_VOLUME;
770 msg.param.rec_volume_dB = curdcb;
771 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
773 _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(hcamcorder);
775 /* CALL audio stream callback */
776 if (hcamcorder->astream_cb && buffer && mapinfo.data && mapinfo.size > 0) {
777 MMCamcorderAudioStreamDataType stream;
780 _mmcam_dbg_log("Call audio steramCb, data[%p], format[%d], channel[%d], length[%d], volume_dB[%f]",
781 GST_BUFFER_DATA(buffer), format, channel, GST_BUFFER_SIZE(buffer), curdcb);
784 stream.data = (void *)mapinfo.data;
785 stream.format = format;
786 stream.channel = channel;
787 stream.length = mapinfo.size;
788 stream.timestamp = (unsigned int)(GST_BUFFER_PTS(buffer)/1000000); /* nano -> msecond */
789 stream.volume_dB = curdcb;
791 hcamcorder->astream_cb(&stream, hcamcorder->astream_cb_param);
794 _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(hcamcorder);
796 gst_buffer_unmap(buffer, &mapinfo);
798 return GST_PAD_PROBE_OK;
802 static GstPadProbeReturn __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
804 static int count = 0;
805 guint64 rec_pipe_time = 0;
806 guint64 free_space = 0;
807 guint64 buffer_size = 0;
808 guint64 trailer_size = 0;
809 unsigned long long remained_time = 0;
810 int get_trailer_size = 0;
812 _MMCamcorderSubContext *sc = NULL;
813 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
814 _MMCamcorderAudioInfo *audioinfo = NULL;
815 _MMCamcorderMsgItem msg;
816 GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
818 mmf_return_val_if_fail(hcamcorder, GST_PAD_PROBE_DROP);
819 mmf_return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
821 sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
822 mmf_return_val_if_fail(sc && sc->info_audio, GST_PAD_PROBE_DROP);
823 audioinfo = sc->info_audio;
825 if (sc->isMaxtimePausing || sc->isMaxsizePausing) {
826 _mmcam_dbg_warn("isMaxtimePausing[%d],isMaxsizePausing[%d]",
827 sc->isMaxtimePausing, sc->isMaxsizePausing);
828 return GST_PAD_PROBE_DROP;
831 buffer_size = gst_buffer_get_size(buffer);
833 if (audioinfo->filesize == 0) {
834 if (audioinfo->fileformat == MM_FILE_FORMAT_WAV)
835 audioinfo->filesize += 44; /* wave header size */
836 else if (audioinfo->fileformat == MM_FILE_FORMAT_AMR)
837 audioinfo->filesize += 6; /* amr header size */
839 audioinfo->filesize += buffer_size;
840 return GST_PAD_PROBE_OK;
843 if (sc->ferror_send) {
844 _mmcam_dbg_warn("file write error, drop frames");
845 return GST_PAD_PROBE_DROP;
848 /* get trailer size */
850 audioinfo->fileformat == MM_FILE_FORMAT_3GP ||
851 audioinfo->fileformat == MM_FILE_FORMAT_MP4 ||
852 audioinfo->fileformat == MM_FILE_FORMAT_AAC) ? TRUE : FALSE;
853 if (get_trailer_size) {
854 MMCAMCORDER_G_OBJECT_GET(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst, "expected-trailer-size", &trailer_size);
855 /*_mmcam_dbg_log("trailer_size %d", trailer_size);*/
857 trailer_size = 0; /* no trailer */
860 /* to minimizing free space check overhead */
861 count = count % _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL;
863 gint free_space_ret = 0;
864 storage_state_e storage_state = STORAGE_STATE_UNMOUNTABLE;
866 /* check free space */
867 free_space_ret = _mmcamcorder_get_freespace(hcamcorder->storage_info.type, &free_space);
868 if (free_space_ret != 0) {
869 _mmcam_dbg_err("Error occured. [%d]", free_space_ret);
870 if (sc->ferror_count == 2 && sc->ferror_send == FALSE) {
871 sc->ferror_send = TRUE;
873 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
874 msg.param.code = MM_ERROR_FILE_READ;
876 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
881 return GST_PAD_PROBE_DROP; /* skip this buffer */
884 if (free_space == 0) {
885 /* check storage state */
886 storage_get_state(hcamcorder->storage_info.id, &storage_state);
888 _mmcam_dbg_warn("storage state %d", storage_state);
890 if (storage_state == STORAGE_STATE_REMOVED ||
891 storage_state == STORAGE_STATE_UNMOUNTABLE) {
892 _mmcam_dbg_err("storage was removed!");
894 _MMCAMCORDER_LOCK(hcamcorder);
896 if (sc->ferror_send == FALSE) {
897 _mmcam_dbg_err("OUT_OF_STORAGE error");
899 sc->ferror_send = TRUE;
901 _MMCAMCORDER_UNLOCK(hcamcorder);
903 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
904 msg.param.code = MM_ERROR_OUT_OF_STORAGE;
906 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
908 _MMCAMCORDER_UNLOCK(hcamcorder);
909 _mmcam_dbg_warn("error was already sent");
912 return GST_PAD_PROBE_DROP;
916 if (free_space < (guint64)(_MMCAMCORDER_AUDIO_MINIMUM_SPACE + buffer_size + trailer_size)) {
917 _mmcam_dbg_warn("No more space for recording!!!");
918 _mmcam_dbg_warn("Free Space : [%" G_GUINT64_FORMAT "], file size : [%" G_GUINT64_FORMAT "]",
919 free_space, audioinfo->filesize);
921 if (audioinfo->bMuxing) {
922 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
924 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
927 sc->isMaxsizePausing = TRUE;
928 msg.id = MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
929 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
931 return GST_PAD_PROBE_DROP; /* skip this buffer */
935 if (!GST_CLOCK_TIME_IS_VALID(GST_BUFFER_PTS(buffer))) {
936 _mmcam_dbg_err("Buffer timestamp is invalid, check it");
937 return GST_PAD_PROBE_DROP;
940 rec_pipe_time = GST_TIME_AS_MSECONDS(GST_BUFFER_PTS(buffer));
942 /* calculate remained time can be recorded */
943 if (audioinfo->max_time > 0 && audioinfo->max_time < (remained_time + rec_pipe_time)) {
944 remained_time = audioinfo->max_time - rec_pipe_time;
945 } else if (audioinfo->max_size > 0) {
946 long double max_size = (long double)audioinfo->max_size;
947 long double current_size = (long double)(audioinfo->filesize + buffer_size + trailer_size);
949 remained_time = (unsigned long long)((long double)rec_pipe_time * (max_size/current_size)) - rec_pipe_time;
952 /*_mmcam_dbg_log("remained time : %u", remained_time);*/
954 /* check max size of recorded file */
955 if (audioinfo->max_size > 0 &&
956 audioinfo->max_size < audioinfo->filesize + buffer_size + trailer_size + _MMCAMCORDER_MMS_MARGIN_SPACE) {
957 _mmcam_dbg_warn("Max size!!! Recording is paused.");
958 _mmcam_dbg_warn("Max [%" G_GUINT64_FORMAT "], file [%" G_GUINT64_FORMAT "], trailer : [%" G_GUINT64_FORMAT "]", \
959 audioinfo->max_size, audioinfo->filesize, trailer_size);
961 /* just same as pause status. After blocking two queue, this function will not call again. */
962 if (audioinfo->bMuxing) {
963 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
965 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
968 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
969 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
970 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
971 msg.param.recording_status.remained_time = 0;
972 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
974 _mmcam_dbg_warn("Last filesize sent by message : %d", audioinfo->filesize + trailer_size);
976 sc->isMaxsizePausing = TRUE;
977 msg.id = MM_MESSAGE_CAMCORDER_MAX_SIZE;
978 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
980 /* skip this buffer */
981 return GST_PAD_PROBE_DROP;
984 /* check recording time limit and send recording status message */
985 if (audioinfo->max_time > 0 && rec_pipe_time > audioinfo->max_time) {
986 _mmcam_dbg_warn("Current time : [%" G_GUINT64_FORMAT "], Maximum time : [%" G_GUINT64_FORMAT "]", \
987 rec_pipe_time, audioinfo->max_time);
989 if (audioinfo->bMuxing) {
990 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
992 MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
995 sc->isMaxtimePausing = TRUE;
996 msg.id = MM_MESSAGE_CAMCORDER_TIME_LIMIT;
997 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
999 /* skip this buffer */
1000 return GST_PAD_PROBE_DROP;
1003 /* send message for recording time and recorded file size */
1004 if (audioinfo->b_commiting == FALSE) {
1005 audioinfo->filesize += buffer_size;
1007 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
1008 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
1009 msg.param.recording_status.filesize = (unsigned long long)((audioinfo->filesize + trailer_size) >> 10);
1010 msg.param.recording_status.remained_time = remained_time;
1011 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
1013 return GST_PAD_PROBE_OK;
1015 /* skip this buffer if commit process has been started */
1016 return GST_PAD_PROBE_DROP;
1020 /* START TAG HERE */
1021 static gboolean __mmcamcorder_audio_add_metadata_info_m4a(MMHandleType handle)
1025 guint64 udta_size = 0;
1026 gint64 current_pos = 0;
1027 gint64 moov_pos = 0;
1028 gint64 udta_pos = 0;
1029 /* supporting audio geo tag for mobile */
1031 gdouble longitude = 0;
1032 gdouble latitude = 0;
1033 gdouble altitude = 0;
1034 _MMCamcorderLocationInfo geo_info = {0, 0, 0};
1035 _MMCamcorderLocationInfo loc_info = {0, 0, 0};
1037 char err_msg[128] = {'\0',};
1039 _MMCamcorderAudioInfo *info = NULL;
1040 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1041 _MMCamcorderSubContext *sc = NULL;
1043 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1044 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
1046 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1047 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1049 info = sc->info_audio;
1050 mm_camcorder_get_attributes(handle, NULL,
1051 MMCAM_TAG_GPS_ENABLE, &gps_enable,
1055 mm_camcorder_get_attributes(handle, NULL,
1056 MMCAM_TAG_LATITUDE, &latitude,
1057 MMCAM_TAG_LONGITUDE, &longitude,
1058 MMCAM_TAG_ALTITUDE, &altitude,
1060 loc_info.longitude = _mmcamcorder_double_to_fix(longitude);
1061 loc_info.latitude = _mmcamcorder_double_to_fix(latitude);
1062 loc_info.altitude = _mmcamcorder_double_to_fix(altitude);
1063 geo_info.longitude = longitude *10000;
1064 geo_info.latitude = latitude *10000;
1065 geo_info.altitude = altitude *10000;
1068 f = fopen64(info->filename, "rb+");
1070 strerror_r(errno, err_msg, 128);
1071 _mmcam_dbg_err("file open failed [%s]", err_msg);
1075 /* find udta container.
1076 if, there are udta container, write loci box after that
1077 else, make udta container and write loci box. */
1078 if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('u', 'd', 't', 'a'), TRUE)) {
1081 _mmcam_dbg_log("find udta container");
1084 if (fseek(f, -8L, SEEK_CUR) != 0)
1087 udta_pos = ftello(f);
1091 nread = fread(&buf, sizeof(char), sizeof(buf), f);
1093 _mmcam_dbg_log("recorded file fread %d", nread);
1095 udta_size = _mmcamcorder_get_container_size(buf);
1097 /* goto end of udta and write 'smta' box */
1098 if (fseek(f, (udta_size-4L), SEEK_CUR) != 0)
1102 if (!_mmcamcorder_write_loci(f, loc_info))
1105 if (!_mmcamcorder_write_geodata(f, geo_info))
1109 current_pos = ftello(f);
1110 if (current_pos < 0)
1113 if (!_mmcamcorder_update_size(f, udta_pos, current_pos))
1116 _mmcam_dbg_log("No udta container");
1117 if (fseek(f, 0, SEEK_END) != 0)
1120 if (!_mmcamcorder_write_udta(f, gps_enable, loc_info, geo_info))
1124 /* find moov container.
1125 update moov container size. */
1126 if ((current_pos = ftello(f)) < 0)
1129 if (_mmcamcorder_find_fourcc(f, MMCAM_FOURCC('m', 'o', 'o', 'v'), TRUE)) {
1131 _mmcam_dbg_log("found moov container");
1132 if (fseek(f, -8L, SEEK_CUR) != 0)
1135 moov_pos = ftello(f);
1139 if (!_mmcamcorder_update_size(f, moov_pos, current_pos))
1143 _mmcam_dbg_err("No 'moov' container");
1156 _mmcam_dbg_err("ftell() returns negative value.");