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"
29 /*---------------------------------------------------------------------------------------
30 | GLOBAL VARIABLE DEFINITIONS for internal |
31 ---------------------------------------------------------------------------------------*/
32 #define MM_CAMCORDER_START_CHANGE_STATE _MMCamcorderStartHelperFunc((void *)hcamcorder)
33 #define MM_CAMCORDER_STOP_CHANGE_STATE _MMCamcorderStopHelperFunc((void *)hcamcorder)
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 20000 /* micro second */
42 #define _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL 10
43 /*---------------------------------------------------------------------------------------
44 | LOCAL FUNCTION PROTOTYPES: |
45 ---------------------------------------------------------------------------------------*/
46 /* STATIC INTERNAL FUNCTION */
47 static gboolean __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstBuffer *buffer, gpointer u_data);
48 static gboolean __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstBuffer *buffer, gpointer u_data);
49 static int __mmcamcorder_create_audiop_with_encodebin(MMHandleType handle);
50 static void __mmcamcorder_audiorec_pad_added_cb(GstElement *element, GstPad *pad, MMHandleType handle);
52 /*=======================================================================================
53 | FUNCTION DEFINITIONS |
54 =======================================================================================*/
56 /*---------------------------------------------------------------------------------------
57 | GLOBAL FUNCTION DEFINITIONS: |
58 ---------------------------------------------------------------------------------------*/
60 static int __mmcamcorder_create_audiop_with_encodebin(MMHandleType handle)
62 int err = MM_ERROR_NONE;
63 char *aenc_name = NULL;
64 char *mux_name = NULL;
67 GstPad *srcpad = NULL;
68 GstPad *sinkpad = NULL;
69 GList *element_list = NULL;
71 _MMCamcorderAudioInfo *info = NULL;
72 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
73 _MMCamcorderSubContext *sc = NULL;
74 type_element *aenc_elem = NULL;
75 type_element *mux_elem = NULL;
77 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
78 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
80 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
81 mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
82 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
84 info = (_MMCamcorderAudioInfo *)sc->info_audio;
88 mux_elem = _mmcamcorder_get_type_element(handle, MM_CAM_FILE_FORMAT);
89 err = _mmcamcorder_conf_get_value_element_name( mux_elem, &mux_name );
91 if (!mux_name || !strcmp( mux_name, "wavenc" ) ) /* IF MUX in not chosen then record in raw amr file */
93 //But shoud we support non-mux recording??
94 _mmcam_dbg_log("Record without muxing.");
95 info->bMuxing = FALSE;
99 _mmcam_dbg_log("Record with mux.");
100 info->bMuxing = TRUE;
103 //Create gstreamer element
105 __ta__(" camcorder_pipeline",
106 _MMCAMCORDER_PIPELINE_MAKE(sc, _MMCAMCORDER_MAIN_PIPE, "camcorder_pipeline", err);
109 __ta__(" __mmcamcorder_create_audiosrc_bin",
110 err = _mmcamcorder_create_audiosrc_bin(handle);
112 if (err != MM_ERROR_NONE) {
117 /* Muxing. can use encodebin. */
118 __ta__(" _mmcamcorder_create_encodesink_bin",
119 err = _mmcamcorder_create_encodesink_bin((MMHandleType)hcamcorder, MM_CAMCORDER_ENCBIN_PROFILE_AUDIO);
121 if (err != MM_ERROR_NONE ) {
125 /* without muxing. can't use encodebin. */
126 aenc_elem = _mmcamcorder_get_type_element(handle, MM_CAM_AUDIO_ENCODER);
129 _mmcam_dbg_err("Fail to get type element");
130 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
131 goto pipeline_creation_error;
134 err = _mmcamcorder_conf_get_value_element_name(aenc_elem, &aenc_name);
136 if ((!err) || (!aenc_name))
138 _mmcam_dbg_err("Fail to get element name");
139 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
140 goto pipeline_creation_error;
143 __ta__(" audiopipeline_audioqueue",
144 _MMCAMCORDER_ELEMENT_MAKE(sc, _MMCAMCORDER_ENCSINK_AQUE, "queue", NULL, element_list, err);
147 if( strcmp( aenc_name, "wavenc" ) != 0 )
149 __ta__(" audiopipeline_audioconvertor",
150 _MMCAMCORDER_ELEMENT_MAKE(sc, _MMCAMCORDER_ENCSINK_CONV, "audioconvert", NULL, element_list, err);
154 __ta__(" audiopipeline_audioencoder",
155 _MMCAMCORDER_ELEMENT_MAKE(sc, _MMCAMCORDER_ENCSINK_AENC, aenc_name, NULL, element_list, err);
158 __ta__(" audiopipeline_filesink",
159 _MMCAMCORDER_ELEMENT_MAKE(sc, _MMCAMCORDER_ENCSINK_SINK, "filesink", NULL, element_list, err);
162 /* audio encoder attribute setting */
163 if(strcmp(aenc_name,"ari_amrnbenc") == 0) //ari_armnbenc supports attatching amr header
165 MMCAMCORDER_G_OBJECT_SET( sc->element[_MMCAMCORDER_ENCSINK_AENC].gst, "write-header", TRUE);
170 //Set basic infomation
172 if (info->bMuxing) /* IF MUX is indicated create MUX */
174 gst_bin_add_many(GST_BIN(sc->element[_MMCAMCORDER_MAIN_PIPE].gst),
175 sc->element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
176 sc->element[_MMCAMCORDER_ENCSINK_BIN].gst,
179 srcpad = gst_element_get_static_pad (sc->element[_MMCAMCORDER_AUDIOSRC_BIN].gst, "src");
180 sinkpad = gst_element_get_static_pad (sc->element[_MMCAMCORDER_ENCSINK_BIN].gst, "audio_sink0");
181 _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, pipeline_creation_error);
183 else /* IF MUX in not chosen then record in raw amr file */
185 if( !strcmp( aenc_name, "wavenc" ) )
187 gst_bin_add_many( GST_BIN(sc->element[_MMCAMCORDER_MAIN_PIPE].gst),
188 sc->element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
189 sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst,
190 sc->element[_MMCAMCORDER_ENCSINK_AENC].gst,
191 sc->element[_MMCAMCORDER_ENCSINK_SINK].gst,
194 if (!_MM_GST_ELEMENT_LINK_MANY( sc->element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
195 sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst,
196 sc->element[_MMCAMCORDER_ENCSINK_AENC].gst,
197 sc->element[_MMCAMCORDER_ENCSINK_SINK].gst,
200 err = MM_ERROR_CAMCORDER_GST_LINK;
201 goto pipeline_creation_error;
206 gst_bin_add_many( GST_BIN(sc->element[_MMCAMCORDER_MAIN_PIPE].gst),
207 sc->element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
208 sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst,
209 sc->element[_MMCAMCORDER_ENCSINK_CONV].gst,
210 sc->element[_MMCAMCORDER_ENCSINK_AENC].gst,
211 sc->element[_MMCAMCORDER_ENCSINK_SINK].gst,
214 if (!_MM_GST_ELEMENT_LINK_MANY( sc->element[_MMCAMCORDER_AUDIOSRC_BIN].gst,
215 sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst,
216 sc->element[_MMCAMCORDER_ENCSINK_CONV].gst,
217 sc->element[_MMCAMCORDER_ENCSINK_AENC].gst,
218 sc->element[_MMCAMCORDER_ENCSINK_SINK].gst,
221 err = MM_ERROR_CAMCORDER_GST_LINK;
222 goto pipeline_creation_error;
228 //set data probe function
229 srcpad = gst_element_get_static_pad(sc->element[_MMCAMCORDER_AUDIOSRC_SRC].gst, "src");
230 MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
231 __mmcamcorder_audio_dataprobe_voicerecorder, hcamcorder);
232 gst_object_unref(srcpad);
237 MMCAMCORDER_SIGNAL_CONNECT(sc->element[_MMCAMCORDER_ENCSINK_MUX].gst,
238 _MMCAMCORDER_HANDLER_AUDIOREC,
240 __mmcamcorder_audiorec_pad_added_cb,
245 srcpad = gst_element_get_static_pad(sc->element[_MMCAMCORDER_ENCSINK_AENC].gst, "src");
246 MMCAMCORDER_ADD_BUFFER_PROBE(srcpad, _MMCAMCORDER_HANDLER_AUDIOREC,
247 __mmcamcorder_audio_dataprobe_record, hcamcorder);
248 gst_object_unref(srcpad);
253 * To get the message callback from the gstreamer.
254 * This can be used to make the API calls asynchronous
255 * as per LiMO compliancy
257 bus = gst_pipeline_get_bus(GST_PIPELINE(sc->element[_MMCAMCORDER_MAIN_PIPE].gst));
258 hcamcorder->pipeline_cb_event_id = gst_bus_add_watch( bus, (GstBusFunc)_mmcamcorder_pipeline_cb_message, hcamcorder );
259 gst_bus_set_sync_handler(bus, gst_bus_sync_signal_handler, hcamcorder);
260 gst_object_unref(bus);
262 return MM_ERROR_NONE;
264 pipeline_creation_error:
270 _mmcamcorder_create_audio_pipeline(MMHandleType handle)
272 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
273 _MMCamcorderSubContext *sc = NULL;
275 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
276 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
278 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
280 return __mmcamcorder_create_audiop_with_encodebin(handle);
285 * This function destroy audio pipeline.
287 * @param[in] handle Handle of camcorder.
290 * @see _mmcamcorder_destroy_pipeline()
294 _mmcamcorder_destroy_audio_pipeline(MMHandleType handle)
296 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
297 _MMCamcorderSubContext *sc = NULL;
298 _MMCamcorderAudioInfo *info = NULL;
299 mmf_return_if_fail(hcamcorder);
300 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
302 mmf_return_if_fail(sc && sc->info_audio);
303 mmf_return_if_fail(sc->element);
305 info = sc->info_audio;
309 if(sc->element[_MMCAMCORDER_MAIN_PIPE].gst)
311 _mmcamcorder_gst_set_state(handle, sc->element[_MMCAMCORDER_MAIN_PIPE].gst, GST_STATE_NULL);
313 _mmcamcorder_remove_all_handlers((MMHandleType)hcamcorder, _MMCAMCORDER_HANDLER_CATEGORY_ALL);
317 GstPad *reqpad = NULL;
318 //release request pad
321 The ref_count of mux is always # of streams in here, i don't know why it happens.
322 So, i unref the mux manually
324 reqpad = gst_element_get_static_pad(sc->element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "audio");
325 gst_element_release_request_pad(sc->element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, reqpad);
326 gst_object_unref(reqpad);
328 if(GST_IS_ELEMENT(sc->element[_MMCAMCORDER_ENCSINK_MUX].gst) && \
329 GST_OBJECT_REFCOUNT_VALUE(sc->element[_MMCAMCORDER_ENCSINK_MUX].gst) > 1)
330 gst_object_unref(sc->element[_MMCAMCORDER_ENCSINK_MUX].gst);
332 gst_object_unref(sc->element[_MMCAMCORDER_MAIN_PIPE].gst);
333 // sc->element[_MMCAMCORDER_MAIN_PIPE].gst = NULL;
340 * This function operates each command on audio mode.
342 * @param c [in] Handle of camcorder context.
343 * @param command [in] command type received from Multimedia Framework.
345 * @return This function returns MM_ERROR_NONE on success, or the other values
348 * @see _mmcamcorder_set_functions()
354 void* _MMCamcorderStartHelperFunc(void *handle)
356 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
357 _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
362 void* _MMCamcorderStopHelperFunc(void *handle)
364 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
365 _mmcamcorder_set_state((MMHandleType)hcamcorder, hcamcorder->target_state);
372 _mmcamcorder_audio_command(MMHandleType handle, int command)
375 int ret = MM_ERROR_NONE;
378 guint64 free_space = 0;
379 char *dir_name = NULL;
380 char *err_attr_name = NULL;
382 GstElement *pipeline = NULL;
383 GstElement *audioSrc = NULL;
385 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
386 _MMCamcorderSubContext *sc = NULL;
387 _MMCamcorderAudioInfo *info = NULL;
389 mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
390 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
392 mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
393 mmf_return_val_if_fail(sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
394 mmf_return_val_if_fail(sc->info_audio, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
395 pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
396 info = sc->info_audio;
400 pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
401 audioSrc = sc->element[_MMCAMCORDER_AUDIOSRC_SRC].gst;
404 case _MMCamcorder_CMD_RECORD:
405 //check status for resume case
406 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) != MM_CAMCORDER_STATE_PAUSED)
410 char *temp_filename = NULL;
412 if(sc->pipeline_time) {
413 gst_pipeline_set_new_stream_time(GST_PIPELINE(pipeline), sc->pipeline_time);
415 sc->pipeline_time = RESET_PAUSE_TIME;
417 ret = mm_camcorder_get_attributes(handle, &err_attr_name,
418 MMCAM_TARGET_MAX_SIZE, &imax_size,
419 MMCAM_TARGET_TIME_LIMIT, &imax_time,
420 MMCAM_FILE_FORMAT, &(info->fileformat),
421 MMCAM_TARGET_FILENAME, &temp_filename, &size,
423 if (ret != MM_ERROR_NONE) {
424 _mmcam_dbg_warn("failed to get attribute. (%s:%x)", err_attr_name, ret);
425 SAFE_FREE (err_attr_name);
426 goto _ERR_CAMCORDER_AUDIO_COMMAND;
429 info->filename = strdup(temp_filename);
432 _mmcam_dbg_err("STRDUP was failed");
433 goto _ERR_CAMCORDER_AUDIO_COMMAND;
436 _mmcam_dbg_log("Record start : set file name using attribute - %s\n ",info->filename);
438 MMCAMCORDER_G_OBJECT_SET( sc->element[_MMCAMCORDER_ENCSINK_SINK].gst, "location", info->filename);
440 sc->ferror_send = FALSE;
441 sc->ferror_count = 0;
442 sc->bget_eos = FALSE;
446 if (imax_size <= 0) {
447 info->max_size = 0; /* do not check */
449 info->max_size = ((guint64)imax_size) << 10; /* to byte */
453 if (imax_time <= 0) {
454 info->max_time = 0; /* do not check */
456 info->max_time = ((guint64)imax_time) * 1000; /* to millisecond */
460 //set data probe function
461 gst_pad_add_buffer_probe(gst_element_get_pad(sc->element[_MMCAMCORDER_AUDIOSRC_SRC].gst, "src"),
462 G_CALLBACK(__mmcamcorder_audio_dataprobe_voicerecorder),
465 /* TODO : check free space before recording start, need to more discussion */
467 dir_name = g_path_get_dirname(info->filename);
468 err = _mmcamcorder_get_freespace(dir_name, &free_space);
469 if((err == -1) || free_space <= (_MMCAMCORDER_AUDIO_MINIMUM_SPACE+(5*1024)))
471 _mmcam_dbg_err("No more space for recording - %s : [%" G_GUINT64_FORMAT "]\n ", dir_name, free_space);
477 return MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
487 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
489 goto _ERR_CAMCORDER_AUDIO_COMMAND;
493 case _MMCamcorder_CMD_PAUSE:
495 GstClock *clock = NULL;
498 if (info->b_commiting)
500 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
501 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
504 for(count=0; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++)
506 if(info->filesize > 0)
510 else if(count == _MMCAMCORDER_RETRIAL_COUNT)
512 _mmcam_dbg_err("Pause fail, we are waiting for 100 milisecond, but still file size is %" G_GUINT64_FORMAT "",
514 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
518 _mmcam_dbg_warn("Pause is Waiting for enough audio frame, retrial count[%d], file size is %" G_GUINT64_FORMAT "",
519 count, info->filesize);
521 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
524 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PAUSED);
526 goto _ERR_CAMCORDER_AUDIO_COMMAND;
528 //fixed me. consider delay.
529 clock = gst_pipeline_get_clock(GST_PIPELINE(pipeline));
530 sc->pipeline_time = gst_clock_get_time(clock) - gst_element_get_base_time(GST_ELEMENT(sc->element[_MMCAMCORDER_MAIN_PIPE].gst));
534 case _MMCamcorder_CMD_CANCEL:
535 if (info->b_commiting)
537 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
538 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
541 // ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_NULL);
542 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
544 goto _ERR_CAMCORDER_AUDIO_COMMAND;
549 MMCAMCORDER_G_OBJECT_SET( sc->element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
553 MMCAMCORDER_G_OBJECT_SET( sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
556 _mmcamcorder_gst_set_state(handle, sc->element[_MMCAMCORDER_ENCSINK_SINK].gst, GST_STATE_NULL);
558 sc->pipeline_time = 0;
560 sc->isMaxsizePausing = FALSE;
561 sc->isMaxtimePausing = FALSE;
565 _mmcam_dbg_log("file delete(%s)", info->filename);
566 unlink(info->filename);
567 g_free(info->filename);
568 info->filename = NULL;
572 case _MMCamcorder_CMD_COMMIT:
575 g_print("\n\n _MMCamcorder_CMD_COMMIT\n\n");
577 if (info->b_commiting)
579 _mmcam_dbg_warn("now on commiting previous file!!(cmd : %d)", cmd);
580 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
584 _mmcam_dbg_log("_MMCamcorder_CMD_COMMIT : start");
585 info->b_commiting = TRUE;
588 for(count=0; count <= _MMCAMCORDER_RETRIAL_COUNT ; count++)
590 if(info->filesize > 0)
594 else if(count == _MMCAMCORDER_RETRIAL_COUNT)
596 _mmcam_dbg_err("Commit fail, we are waiting for 100 milisecond, but still file size is %" G_GUINT64_FORMAT "",
598 info->b_commiting = FALSE;
599 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
603 _mmcam_dbg_warn("Commit is Waiting for enough audio frame, retrial count[%d], file size is %" G_GUINT64_FORMAT "",
604 count, info->filesize);
606 usleep(_MMCAMCORDER_FRAME_WAIT_TIME);
610 GstPad *pad = gst_element_get_static_pad (audioSrc, "src");
611 // gst_pad_push_event (pad, gst_event_new_eos());
612 ret = gst_element_send_event(audioSrc, gst_event_new_eos());
613 gst_object_unref(pad);
615 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) == MM_CAMCORDER_STATE_PAUSED) // for pause -> commit case
617 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_PLAYING);
619 goto _ERR_CAMCORDER_AUDIO_COMMAND;
625 //wait until finishing EOS
626 _mmcam_dbg_log("Start to wait EOS");
627 if ((ret =_mmcamcorder_get_eos_message(handle)) != MM_ERROR_NONE)
629 goto _ERR_CAMCORDER_AUDIO_COMMAND;
632 while ((!sc->get_eos)&&((retry_cnt--) > 0)) {
633 if ((gMessage = gst_bus_timed_pop (bus, timeout)) != NULL)
635 if (GST_MESSAGE_TYPE(gMessage) ==GST_MESSAGE_EOS)
637 _mmcam_dbg_log("Get a EOS message");
638 gst_message_unref(gMessage);
643 _mmcam_dbg_log("Get another message(%x). Post this message to bus again.", GST_MESSAGE_TYPE(gMessage));
644 gst_bus_post(bus, gMessage);
649 _mmcam_dbg_log("timeout of gst_bus_timed_pop()");
653 usleep(100); //To Prevent busy waiting
656 _mmcamcorder_audio_handle_eos((MMHandleType)hcamcorder);
663 case _MMCamcorder_CMD_PREVIEW_START:
664 // MM_CAMCORDER_START_CHANGE_STATE;
666 case _MMCamcorder_CMD_PREVIEW_STOP:
667 // MM_CAMCORDER_STOP_CHANGE_STATE;
672 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
676 _ERR_CAMCORDER_AUDIO_COMMAND:
682 _mmcamcorder_audio_handle_eos(MMHandleType handle)
684 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
685 _MMCamcorderSubContext *sc = NULL;
686 _MMCamcorderAudioInfo *info = NULL;
687 GstElement *pipeline = NULL;
688 _MMCamcorderMsgItem msg;
689 MMCamRecordingReport * report;
691 int err = MM_ERROR_NONE;
693 mmf_return_val_if_fail(hcamcorder, FALSE);
694 sc = MMF_CAMCORDER_SUBCONTEXT(handle);
696 mmf_return_val_if_fail(sc, FALSE);
697 mmf_return_val_if_fail(sc->info_audio, FALSE);
701 info = sc->info_audio;
703 //changing pipeline for display
704 pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
707 __ta__(" _MMCamcorder_CMD_COMMIT:GST_STATE_READY",
708 err = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
711 if( err != MM_ERROR_NONE )
713 _mmcam_dbg_warn( "Failed:_MMCamcorder_CMD_COMMIT:GST_STATE_READY. err[%x]", err );
716 // __ta__(" _MMCamcorder_CMD_COMMIT:GST_STATE_NULL",
717 // _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_NULL);
721 //Send recording report to application
722 msg.id = MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED;
724 report = (MMCamRecordingReport*) malloc(sizeof(MMCamRecordingReport)); //who free this?
728 _mmcam_dbg_err("Recording report fail(%s). Out of memory.", info->filename);
732 report->recording_filename = strdup(info->filename);
733 msg.param.data= report;
735 _mmcamcroder_send_message(handle, &msg);
740 MMCAMCORDER_G_OBJECT_SET( sc->element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
744 MMCAMCORDER_G_OBJECT_SET( sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", FALSE);
746 _mmcamcorder_gst_set_state(handle, sc->element[_MMCAMCORDER_ENCSINK_SINK].gst, GST_STATE_NULL);
748 sc->pipeline_time = 0;
750 sc->isMaxsizePausing = FALSE;
751 sc->isMaxtimePausing = FALSE;
753 g_free(info->filename);
754 info->filename = NULL;
756 _mmcam_dbg_err("_MMCamcorder_CMD_COMMIT : end");
758 info->b_commiting = FALSE;
765 __mmcamcorder_get_decibel(unsigned char* raw, int size, MMCamcorderAudioFormat format)
767 #define MAX_AMPLITUDE_MEAN_16BIT 23170.115738161934
768 #define MAX_AMPLITUDE_MEAN_08BIT 89.803909382810
779 unsigned long long square_sum = 0;
781 if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
783 else //MM_CAMCORDER_AUDIO_FORMAT_PCM_U8
786 for( ; i < size ; i += (depthByte<<1) )
790 pcm8 = (char *)(raw + i);
791 square_sum += (*pcm8)*(*pcm8);
795 pcm16 = (short*)(raw + i);
796 square_sum += (*pcm16)*(*pcm16);
802 rms = sqrt( square_sum/count );
805 db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_08BIT );
807 db = 20 * log10( rms/MAX_AMPLITUDE_MEAN_16BIT );
810 _mmcam_dbg_log("size[%d],depthByte[%d],count[%d],rms[%f],db[%f]",
811 size, depthByte, count, rms, db);
819 __mmcamcorder_audio_dataprobe_voicerecorder(GstPad *pad, GstBuffer *buffer, gpointer u_data)
821 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
826 _MMCamcorderMsgItem msg;
827 int err = MM_ERROR_UNKNOWN;
828 char *err_name = NULL;
830 mmf_return_val_if_fail(hcamcorder, FALSE);
832 /* Set volume to audio input */
833 err = mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_name,
834 MMCAM_AUDIO_VOLUME, &volume,
835 MMCAM_AUDIO_FORMAT, &format,
836 MMCAM_AUDIO_CHANNEL, &channel,
840 _mmcam_dbg_warn("Get attrs fail. (%s:%x)", err_name, err);
841 SAFE_FREE (err_name);
845 if(volume == 0) //mute
846 memset (GST_BUFFER_DATA(buffer), 0, GST_BUFFER_SIZE(buffer));
848 /* Get current volume level of real input stream */
849 // currms = __mmcamcorder_get_RMS(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer), depth);
850 __ta__( "__mmcamcorder_get_decibel",
851 curdcb = __mmcamcorder_get_decibel(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer), format);
854 msg.id = MM_MESSAGE_CAMCORDER_CURRENT_VOLUME;
855 msg.param.rec_volume_dB = curdcb;
856 _mmcamcroder_send_message((MMHandleType)hcamcorder, &msg);
858 /* CALL audio stream callback */
859 if ((hcamcorder->astream_cb) && buffer && GST_BUFFER_DATA(buffer))
861 MMCamcorderAudioStreamDataType stream;
863 if (_mmcamcorder_get_state((MMHandleType)hcamcorder) < MM_CAMCORDER_STATE_PREPARE)
865 _mmcam_dbg_warn("Not ready for stream callback");
870 _mmcam_dbg_log("Call audio steramCb, data[%p], format[%d], channel[%d], length[%d], volume_dB[%f]",
871 GST_BUFFER_DATA(buffer), format, channel, GST_BUFFER_SIZE(buffer), curdcb);
874 stream.data = (void *)GST_BUFFER_DATA(buffer);
875 stream.format = format;
876 stream.channel = channel;
877 stream.length = GST_BUFFER_SIZE(buffer);
878 stream.timestamp = (unsigned int)(GST_BUFFER_TIMESTAMP(buffer)/1000000); //nano -> msecond
879 stream.volume_dB = curdcb;
881 _MMCAMCORDER_LOCK_ASTREAM_CALLBACK( hcamcorder );
883 if(hcamcorder->astream_cb)
885 hcamcorder->astream_cb(&stream, hcamcorder->astream_cb_param);
888 _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK( hcamcorder );
896 __mmcamcorder_audiorec_pad_added_cb(GstElement *element, GstPad *pad, MMHandleType handle)
898 mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
900 _mmcam_dbg_log("ENTER(%s)", GST_PAD_NAME(pad));
901 //FIXME : the name of audio sink pad of wavparse, oggmux doesn't have 'audio'. How could I handle the name?
902 if((strstr(GST_PAD_NAME(pad), "audio")) || (strstr(GST_PAD_NAME(pad), "sink")))
904 MMCAMCORDER_ADD_BUFFER_PROBE(pad, _MMCAMCORDER_HANDLER_AUDIOREC,
905 __mmcamcorder_audio_dataprobe_record, hcamcorder);
909 _mmcam_dbg_warn("Unknow pad is added, check it : [%s]", GST_PAD_NAME(pad));
916 static gboolean __mmcamcorder_audio_dataprobe_record(GstPad *pad, GstBuffer *buffer, gpointer u_data)
918 static int count = 0;
919 guint64 rec_pipe_time = 0;
920 guint64 free_space = 0;
921 guint64 buffer_size = 0;
922 guint64 trailer_size = 0;
923 char *filename = NULL;
924 unsigned long long remained_time = 0;
926 _MMCamcorderSubContext *sc = NULL;
927 mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
928 _MMCamcorderAudioInfo *info = NULL;
929 _MMCamcorderMsgItem msg;
931 mmf_return_val_if_fail(hcamcorder, FALSE);
932 mmf_return_val_if_fail(buffer, FALSE);
934 sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
935 mmf_return_val_if_fail(sc && sc->info_audio, FALSE);
936 info = sc->info_audio;
938 if (sc->isMaxtimePausing || sc->isMaxsizePausing) {
939 _mmcam_dbg_warn("isMaxtimePausing[%d],isMaxsizePausing[%d]",
940 sc->isMaxtimePausing, sc->isMaxsizePausing);
944 buffer_size = (guint64)GST_BUFFER_SIZE(buffer);
946 if (info->filesize == 0) {
947 if (info->fileformat == MM_FILE_FORMAT_WAV) {
948 info->filesize += 44; /* wave header size */
949 } else if (info->fileformat == MM_FILE_FORMAT_AMR) {
950 info->filesize += 6; /* amr header size */
953 info->filesize += buffer_size;
957 if (sc->ferror_send) {
958 _mmcam_dbg_warn("file write error, drop frames");
962 /* get trailer size */
963 if (info->fileformat == MM_FILE_FORMAT_3GP ||
964 info->fileformat == MM_FILE_FORMAT_MP4 ||
965 info->fileformat == MM_FILE_FORMAT_AAC) {
966 MMCAMCORDER_G_OBJECT_GET(sc->element[_MMCAMCORDER_ENCSINK_MUX].gst, "expected-trailer-size", &trailer_size);
967 /*_mmcam_dbg_log("trailer_size %d", trailer_size);*/
969 trailer_size = 0; /* no trailer */
972 filename = info->filename;
974 /* to minimizing free space check overhead */
975 count = count % _MMCAMCORDER_FREE_SPACE_CHECK_INTERVAL;
977 gint free_space_ret = _mmcamcorder_get_freespace(filename, &free_space);
979 /*_mmcam_dbg_log("check free space for recording");*/
981 switch (free_space_ret) {
982 case -2: /* file not exist */
983 case -1: /* failed to get free space */
984 _mmcam_dbg_err("Error occured. [%d]", free_space_ret);
985 if (sc->ferror_count == 2 && sc->ferror_send == FALSE) {
986 sc->ferror_send = TRUE;
987 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
988 if (free_space_ret == -2) {
989 msg.param.code = MM_ERROR_FILE_NOT_FOUND;
991 msg.param.code = MM_ERROR_FILE_READ;
993 _mmcamcroder_send_message((MMHandleType)hcamcorder, &msg);
998 return FALSE; /* skip this buffer */
1000 default: /* succeeded to get free space */
1001 /* check free space for recording */
1002 if (free_space < (guint64)(_MMCAMCORDER_AUDIO_MINIMUM_SPACE + buffer_size + trailer_size)) {
1003 _mmcam_dbg_warn("No more space for recording!!!");
1004 _mmcam_dbg_warn("Free Space : [%" G_GUINT64_FORMAT "], file size : [%" G_GUINT64_FORMAT "]",
1005 free_space, info->filesize);
1007 if (info->bMuxing) {
1008 MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
1010 MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
1013 sc->isMaxsizePausing = TRUE;
1014 msg.id = MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
1015 _mmcamcroder_send_message((MMHandleType)hcamcorder, &msg);
1017 return FALSE; /* skip this buffer */
1023 if (!GST_CLOCK_TIME_IS_VALID(GST_BUFFER_TIMESTAMP(buffer))) {
1024 _mmcam_dbg_err("Buffer timestamp is invalid, check it");
1028 rec_pipe_time = GST_TIME_AS_MSECONDS(GST_BUFFER_TIMESTAMP(buffer));
1030 /* calculate remained time can be recorded */
1031 if (info->max_time > 0 && info->max_time < (remained_time + rec_pipe_time)) {
1032 remained_time = info->max_time - rec_pipe_time;
1033 } else if (info->max_size > 0) {
1034 long double max_size = (long double)info->max_size;
1035 long double current_size = (long double)(info->filesize + buffer_size + trailer_size);
1037 remained_time = (unsigned long long)((long double)rec_pipe_time * (max_size/current_size)) - rec_pipe_time;
1040 /*_mmcam_dbg_log("remained time : %u", remained_time);*/
1042 /* check max size of recorded file */
1043 if (info->max_size > 0 &&
1044 info->max_size < info->filesize + buffer_size + trailer_size + _MMCAMCORDER_MMS_MARGIN_SPACE) {
1045 _mmcam_dbg_warn("Max size!!! Recording is paused.");
1046 _mmcam_dbg_warn("Max [%" G_GUINT64_FORMAT "], file [%" G_GUINT64_FORMAT "], trailer : [%" G_GUINT64_FORMAT "]", \
1047 info->max_size, info->filesize, trailer_size);
1049 /* just same as pause status. After blocking two queue, this function will not call again. */
1050 if (info->bMuxing) {
1051 MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
1053 MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
1056 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
1057 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
1058 msg.param.recording_status.filesize = (unsigned long long)((info->filesize + trailer_size) >> 10);
1059 msg.param.recording_status.remained_time = 0;
1060 _mmcamcroder_send_message((MMHandleType)hcamcorder, &msg);
1062 _mmcam_dbg_log("Last filesize sent by message : %d", info->filesize + trailer_size);
1064 sc->isMaxsizePausing = TRUE;
1065 msg.id = MM_MESSAGE_CAMCORDER_MAX_SIZE;
1066 _mmcamcroder_send_message((MMHandleType)hcamcorder, &msg);
1068 /* skip this buffer */
1072 /* check recording time limit and send recording status message */
1073 if (info->max_time > 0 && rec_pipe_time > info->max_time) {
1074 _mmcam_dbg_warn("Current time : [%" G_GUINT64_FORMAT "], Maximum time : [%" G_GUINT64_FORMAT "]", \
1075 rec_pipe_time, info->max_time);
1077 if (info->bMuxing) {
1078 MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", TRUE);
1080 MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_ENCSINK_AQUE].gst, "empty-buffers", TRUE);
1083 sc->isMaxtimePausing = TRUE;
1084 msg.id = MM_MESSAGE_CAMCORDER_TIME_LIMIT;
1085 _mmcamcroder_send_message((MMHandleType)hcamcorder, &msg);
1087 /* skip this buffer */
1091 /* send message for recording time and recorded file size */
1092 if (info->b_commiting == FALSE) {
1093 info->filesize += buffer_size;
1095 msg.id = MM_MESSAGE_CAMCORDER_RECORDING_STATUS;
1096 msg.param.recording_status.elapsed = (unsigned long long)rec_pipe_time;
1097 msg.param.recording_status.filesize = (unsigned long long)((info->filesize + trailer_size) >> 10);
1098 msg.param.recording_status.remained_time = remained_time;
1099 _mmcamcroder_send_message((MMHandleType)hcamcorder, &msg);
1103 /* skip this buffer if commit process has been started */