2 * Copyright (c) 2011-2017 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #define TV_MSF_WIFI_MODE
24 #include <sound_manager.h>
25 #include <sound_manager_internal.h>
28 #include <bluetooth_product.h>
30 #ifdef TV_MSF_WIFI_MODE
31 #include <MSFVoiceInterface.h>
35 #include "vcd_client_data.h"
36 #include "vcd_config.h"
38 #include "vcd_engine_agent.h"
39 #include "vcd_recorder.h"
42 #define FRAME_LENGTH 160
43 #define BUFFER_LENGTH FRAME_LENGTH * 2
45 #define FOCUS_SERVER_READY "/tmp/.focus_server_ready"
47 #define VCE_AUDIO_ID_NONE "VC_AUDIO_ID_NONE" /**< None audio id */
49 static vcd_recorder_state_e g_recorder_state = VCD_RECORDER_STATE_READY;
51 static vcd_recoder_audio_cb g_audio_cb = NULL;
53 static vcd_recorder_interrupt_cb g_interrupt_cb = NULL;
55 static audio_in_h g_audio_h;
57 static sound_stream_info_h g_stream_info_h;
59 static vce_audio_type_e g_audio_type;
61 static int g_audio_rate;
63 static int g_audio_channel;
65 static char g_normal_buffer[BUFFER_LENGTH + 10];
67 static bool g_is_valid_audio_in = false;
69 static bool g_is_valid_bt_in = false;
71 static char* g_current_audio_type = NULL;
73 static int g_buffer_count;
75 static int g_device_id = -1;
83 static FILE* g_normal_file;
85 static int g_count = 1;
88 static float get_volume_decibel(char* data, int size);
90 #ifdef TV_MSF_WIFI_MODE
91 static void __msf_wifi_audio_data_receive_cb(msf_wifi_voice_data_s *voice_data, void* user_data)
93 if (0 != strncmp(g_current_audio_type, VCE_AUDIO_ID_WIFI, sizeof(VCE_AUDIO_ID_WIFI))) {
94 vcd_state_e state = vcd_config_get_service_state();
95 if (VCD_STATE_READY == state) {
96 vcd_recorder_set(VCE_AUDIO_ID_WIFI, VCE_AUDIO_TYPE_PCM_S16_LE, 16000, 1);
98 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] current audio type is (%s)", g_current_audio_type);
103 if (VCD_RECORDER_STATE_RECORDING != g_recorder_state) {
104 SLOG(LOG_WARN, TAG_VCD, "[Recorder] Not start yet, but send audio data vi Wi-Fi");
105 vcd_recorder_start();
108 if (NULL != g_audio_cb) {
109 if (0 != g_audio_cb((void*)voice_data->audio_buf, (unsigned int)voice_data->length)) {
110 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to read audio");
116 if (0 == g_buffer_count % 30) {
117 float vol_db = get_volume_decibel((char*)voice_data->audio_buf, (unsigned int)voice_data->length);
118 if (0 != vcdc_send_set_volume(vcd_client_manager_get_pid(), vol_db)) {
119 SLOG(LOG_ERROR, TAG_VCD, "[Recorder] Fail to send recording volume(%f)", vol_db);
123 if (0 == g_buffer_count || 0 == g_buffer_count % 50) {
124 SLOG(LOG_WARN, TAG_VCD, "[Recorder][%d] Recording... : read_size(%ld)", g_buffer_count, voice_data->length);
126 if (100000 == g_buffer_count)
133 /* write pcm buffer */
134 fwrite(voice_data->audio_buf, 1, voice_data->length, g_normal_file);
143 static int g_bt_extend_count;
145 #define SMART_CONTROL_EXTEND_CMD 0x03
146 #define SMART_CONTROL_START_CMD 0x04
148 static void _bt_cb_hid_state_changed(int result, bool connected, const char *remote_address, void *user_data)
150 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Bluetooth Event [%d] Received address [%s]", result, remote_address);
154 static void _bt_hid_audio_data_receive_cb(bt_hid_voice_data_s *voice_data, void *user_data)
156 if (0 != strncmp(g_current_audio_type, VCE_AUDIO_ID_BLUETOOTH, sizeof(VCE_AUDIO_ID_BLUETOOTH))) {
157 vcd_state_e state = vcd_config_get_service_state();
158 if (VCD_STATE_READY == state) {
159 vcd_recorder_set(VCE_AUDIO_ID_BLUETOOTH, VCE_AUDIO_TYPE_PCM_S16_LE, 16000, 1);
161 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] current audio type is (%s)", g_current_audio_type);
166 if (VCD_RECORDER_STATE_RECORDING != g_recorder_state) {
167 SLOG(LOG_WARN, TAG_VCD, "[Recorder] Not start yet, but send audio data vi Bluetooth");
168 // vcd_recorder_start();
171 if (NULL != g_audio_cb) {
172 if (0 != g_audio_cb((void*)voice_data->audio_buf, (unsigned int)voice_data->length)) {
173 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to read audio");
179 if (0 == g_buffer_count % 15) {
180 float vol_db = get_volume_decibel((char*)voice_data->audio_buf, (unsigned int)voice_data->length);
181 if (0 != vcdc_send_set_volume(vcd_client_manager_get_pid(), vol_db)) {
182 SLOG(LOG_ERROR, TAG_VCD, "[Recorder] Fail to send recording volume(%f)", vol_db);
186 if (0 == g_buffer_count || 0 == g_buffer_count % 50) {
187 SLOG(LOG_WARN, TAG_VCD, "[Recorder][%d] Recording... : read_size(%d)", g_buffer_count, voice_data->length);
189 if (0 == g_bt_extend_count % 5 && 0 != g_buffer_count) {
190 const unsigned char input_data[2] = {SMART_CONTROL_EXTEND_CMD, 0x10 };
191 if (BT_ERROR_NONE != bt_hid_send_rc_command(NULL, input_data, sizeof(input_data))) {
192 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail bt_hid_send_rc_command");
194 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Extend bt audio recorder");
199 if (100000 == g_buffer_count) {
207 /* write pcm buffer */
208 fwrite(voice_data->audio_buf, 1, voice_data->length, g_normal_file);
216 static const char* __get_focus_changed_reason_code(sound_stream_focus_change_reason_e reason)
219 case SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA: return "SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA";
220 case SOUND_STREAM_FOCUS_CHANGED_BY_SYSTEM: return "SOUND_STREAM_FOCUS_CHANGED_BY_SYSTEM";
221 case SOUND_STREAM_FOCUS_CHANGED_BY_ALARM: return "SOUND_STREAM_FOCUS_CHANGED_BY_ALARM";
222 case SOUND_STREAM_FOCUS_CHANGED_BY_NOTIFICATION: return "SOUND_STREAM_FOCUS_CHANGED_BY_NOTIFICATION";
223 case SOUND_STREAM_FOCUS_CHANGED_BY_EMERGENCY: return "SOUND_STREAM_FOCUS_CHANGED_BY_EMERGENCY";
224 case SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION: return "SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION";
225 case SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_RECOGNITION: return "SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_RECOGNITION";
226 case SOUND_STREAM_FOCUS_CHANGED_BY_RINGTONE: return "SOUND_STREAM_FOCUS_CHANGED_BY_RINGTONE";
227 case SOUND_STREAM_FOCUS_CHANGED_BY_VOIP: return "SOUND_STREAM_FOCUS_CHANGED_BY_VOIP";
228 case SOUND_STREAM_FOCUS_CHANGED_BY_CALL: return "SOUND_STREAM_FOCUS_CHANGED_BY_CALL";
229 case SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA_EXTERNAL_ONLY: return "SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA_EXTERNAL_ONLY";
230 default: return "Undefined reason code";
234 static void __recorder_focus_state_cb(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state,
235 sound_stream_focus_change_reason_e reason, int sound_behavior, const char *extra_info, void *user_data)
237 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Focus state changed cb");
239 if (stream_info != g_stream_info_h) {
240 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Invalid stream info handle");
244 SLOG(LOG_WARN, TAG_VCD, "[Recorder] focus state chagned to (%d) with reason (%s)", (int)focus_state, __get_focus_changed_reason_code(reason));
246 if (VCD_RECORDER_STATE_RECORDING == g_recorder_state && SOUND_STREAM_FOCUS_STATE_RELEASED == focus_state) {
247 SLOG(LOG_WARN, TAG_VCD, "[Recorder] Focus released as interrupt");
248 if (NULL != g_interrupt_cb) {
255 static int __apply_device_for_stream_routing()
257 sound_device_list_h device_list = NULL;
258 sound_device_h device = NULL;
259 sound_device_type_e type;
260 sound_device_io_direction_e io_direction;
262 if (0 != sound_manager_get_current_device_list(SOUND_DEVICE_IO_DIRECTION_IN_MASK, &device_list)) {
263 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to get current device list");
268 while (0 == (ret = sound_manager_get_next_device(device_list, &device))) {
269 if (0 != sound_manager_get_device_type(device, &type)) {
270 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to get device tyep");
273 if (0 != sound_manager_get_device_io_direction(device, &io_direction)) {
274 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to get device io direction");
277 if (SOUND_DEVICE_USB_AUDIO == type && SOUND_DEVICE_IO_DIRECTION_IN == io_direction) {
278 if (0 != sound_manager_add_device_for_stream_routing(g_stream_info_h, device)) {
279 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to add device");
282 if (0 != sound_manager_apply_stream_routing(g_stream_info_h)) {
283 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR} Fail to apply stream routing");
286 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Apply device for stream routing");
291 SLOG(LOG_WARN, TAG_VCD, "[Recorder] No device");
295 static void __device_connection_changed_cb(sound_device_h device, bool is_connected, void *user_data)
297 sound_device_type_e type;
299 if (0 != sound_manager_get_device_type(device, &type)) {
300 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to get device tyep");
303 if (type == SOUND_DEVICE_USB_AUDIO) {
304 bool is_recording_state = false;
305 if (VCD_RECORDER_STATE_RECORDING == g_recorder_state) {
306 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Stop recorder");
308 is_recording_state = true;
310 if (0 != sound_manager_remove_device_for_stream_routing(g_stream_info_h, device))
311 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to remove device");
313 if (0 != sound_manager_add_device_for_stream_routing(g_stream_info_h, device)) {
314 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to add device");
317 if (0 != sound_manager_apply_stream_routing(g_stream_info_h)) {
318 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR} Fail to apply stream routing");
321 if (true == is_recording_state) {
322 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Start recorder");
323 vcd_recorder_start();
325 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Apply device for stream routing");
331 int vcd_recorder_create(vcd_recoder_audio_cb audio_cb, vcd_recorder_interrupt_cb interrupt_cb)
333 if (NULL == audio_cb || NULL == interrupt_cb) {
334 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Input param is NOT valid");
335 return VCD_ERROR_INVALID_PARAMETER;
338 /* check focus server */
341 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
342 SLOG(LOG_ERROR, TAG_VCD, "[Recorder SUCCESS] focus server is available");
346 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] focus server is not available");
354 g_is_valid_audio_in = false;
355 g_is_valid_bt_in = false;
356 g_current_audio_type = NULL;
358 g_audio_type = VCE_AUDIO_TYPE_PCM_S16_LE;
359 g_audio_rate = 16000;
362 audio_channel_e audio_ch;
363 audio_sample_type_e audio_type;
365 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] AUdio type(%d) rate(%d) channel(%d)", g_audio_type, g_audio_rate, g_audio_channel);
367 switch (g_audio_channel) {
368 case 1: audio_ch = AUDIO_CHANNEL_MONO; break;
369 case 2: audio_ch = AUDIO_CHANNEL_STEREO; break;
371 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Input channel is not supported");
372 return VCD_ERROR_OPERATION_FAILED;
376 switch (g_audio_type) {
377 case VCE_AUDIO_TYPE_PCM_S16_LE: audio_type = AUDIO_SAMPLE_TYPE_S16_LE; break;
378 case VCE_AUDIO_TYPE_PCM_U8: audio_type = AUDIO_SAMPLE_TYPE_U8; break;
380 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Invalid Audio Type");
381 return VCD_ERROR_OPERATION_FAILED;
385 ret = audio_in_create(g_audio_rate, audio_ch, audio_type, &g_audio_h);
386 if (AUDIO_IO_ERROR_NONE == ret) {
387 g_is_valid_audio_in = true;
389 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Rate(%d) Channel(%d) Type(%d)", g_audio_rate, audio_ch, audio_type);
390 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to create audio handle : %d", ret);
391 g_is_valid_audio_in = false;
394 ret = sound_manager_add_device_connection_changed_cb(SOUND_DEVICE_IO_DIRECTION_IN_MASK, __device_connection_changed_cb, NULL, &g_device_id);
396 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to add device connection changed callback");
398 if (0 != sound_manager_create_stream_information_internal(SOUND_STREAM_TYPE_VOICE_RECOGNITION_SERVICE, __recorder_focus_state_cb, NULL, &g_stream_info_h)) {
399 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to create stream info");
401 __apply_device_for_stream_routing();
404 if (0 != audio_in_set_sound_stream_info(g_audio_h, g_stream_info_h)) {
405 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to set stream info");
408 g_audio_cb = audio_cb;
409 g_interrupt_cb = interrupt_cb;
410 g_recorder_state = VCD_RECORDER_STATE_READY;
414 bool is_bt_failed = false;
416 if (false == is_bt_failed && BT_ERROR_NONE != bt_product_init()) {
417 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to init bt");
421 if (false == is_bt_failed && BT_ERROR_NONE != bt_hid_host_initialize(_bt_cb_hid_state_changed, NULL)) {
422 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail bt_hid_host_initialize()");
426 if (false == is_bt_failed && BT_ERROR_NONE != bt_hid_set_audio_data_receive_cb(_bt_hid_audio_data_receive_cb, NULL)) {
427 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail bt_hid_set_audio_data_receive_cb()");
432 if (false == is_bt_failed) {
433 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Bluetooth is available");
434 g_is_valid_bt_in = true;
437 /* Select default audio type */
438 if (true == g_is_valid_audio_in) {
439 g_current_audio_type = strdup(VCE_AUDIO_ID_NONE);
441 if (true == g_is_valid_bt_in) {
442 g_current_audio_type = strdup(VCE_AUDIO_ID_BLUETOOTH);
444 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] No valid audio");
449 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Audio type : %s", g_current_audio_type);
454 int vcd_recorder_destroy()
456 if (VCD_RECORDER_STATE_RECORDING == g_recorder_state) {
457 if (0 == strncmp(VCE_AUDIO_ID_BLUETOOTH, g_current_audio_type, strlen(VCE_AUDIO_ID_BLUETOOTH))) {
459 bt_hid_unset_audio_data_receive_cb();
461 } else if (0 == strncmp(VCE_AUDIO_ID_WIFI, g_current_audio_type, strlen(VCE_AUDIO_ID_WIFI))) {
462 #ifdef TV_MSF_WIFI_MODE
463 UnRegisterMSFAudioCallback();
466 audio_in_unprepare(g_audio_h);
468 g_recorder_state = VCD_RECORDER_STATE_READY;
471 int ret = sound_manager_remove_device_connection_changed_cb(g_device_id);
473 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to remove device connection changed callback, ret(%d)", ret);
475 ret = sound_manager_destroy_stream_information(g_stream_info_h);
477 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to destroy stream info, ret(%d)", ret);
479 audio_in_destroy(g_audio_h);
482 bt_hid_unset_audio_data_receive_cb();
484 bt_hid_host_deinitialize();
491 if (NULL != g_current_audio_type) {
492 free(g_current_audio_type);
493 g_current_audio_type = NULL;
499 int vcd_recorder_set(const char* audio_type, vce_audio_type_e type, int rate, int channel)
501 if (NULL == audio_type) {
502 return VCD_ERROR_INVALID_PARAMETER;
505 if (NULL != g_current_audio_type) {
506 if (0 == strncmp(g_current_audio_type, audio_type, strlen(g_current_audio_type))) {
507 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Current audio type is already set : %s", audio_type);
511 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Recorder is NOT created");
512 return VCD_ERROR_INVALID_STATE;
515 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] set audio type (%s)", audio_type);
516 vcd_engine_set_audio_type(audio_type);
518 if (VCD_RECORDER_STATE_READY != g_recorder_state) {
519 if (NULL != g_current_audio_type) {
520 if ((!strncmp(g_current_audio_type, VCE_AUDIO_ID_NONE, strlen(g_current_audio_type)) &&
521 strncmp(audio_type, VCE_AUDIO_ID_BLUETOOTH, strlen(audio_type)) &&
522 strncmp(audio_type, VCE_AUDIO_ID_WIFI, strlen(audio_type))) ||
523 (strncmp(g_current_audio_type, VCE_AUDIO_ID_BLUETOOTH, strlen(g_current_audio_type)) &&
524 strncmp(g_current_audio_type, VCE_AUDIO_ID_WIFI, strlen(g_current_audio_type)) &&
525 strncmp(g_current_audio_type, VCE_AUDIO_ID_NONE, strlen(g_current_audio_type)) &&
526 !strncmp(audio_type, VCE_AUDIO_ID_NONE, strlen(audio_type)))) {
527 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Skip stop recording while Recorder is NOT ready");
529 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Recorder is NOT ready");
531 //return VCD_ERROR_INVALID_STATE;
538 if (0 == strncmp(VCE_AUDIO_ID_BLUETOOTH, audio_type, strlen(VCE_AUDIO_ID_BLUETOOTH))) {
539 if (false == g_is_valid_bt_in) {
540 SLOG(LOG_ERROR, TAG_VCD, "[Recorder] BT audio is NOT valid");
541 return VCD_ERROR_OPERATION_REJECTED;
544 if (NULL != g_current_audio_type) {
545 free(g_current_audio_type);
546 g_current_audio_type = NULL;
549 g_current_audio_type = strdup(audio_type);
550 } else if (0 == strncmp(VCE_AUDIO_ID_WIFI, audio_type, strlen(VCE_AUDIO_ID_WIFI))) {
551 if (NULL != g_current_audio_type) {
552 free(g_current_audio_type);
553 g_current_audio_type = NULL;
556 g_current_audio_type = strdup(audio_type);
558 if (false == g_is_valid_audio_in) {
559 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Audio-in is NOT valid");
560 return VCD_ERROR_OPERATION_REJECTED;
563 if (g_audio_type != type || g_audio_rate != rate || g_audio_channel != channel) {
564 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] New audio type(%d) rate(%d) channel(%d)", type, rate, channel);
565 audio_in_destroy(g_audio_h);
567 audio_channel_e audio_ch;
568 audio_sample_type_e audio_type;
571 case 1: audio_ch = AUDIO_CHANNEL_MONO; break;
572 case 2: audio_ch = AUDIO_CHANNEL_STEREO; break;
574 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Input channel is not supported");
575 return VCD_ERROR_OPERATION_FAILED;
580 case VCE_AUDIO_TYPE_PCM_S16_LE: audio_type = AUDIO_SAMPLE_TYPE_S16_LE; break;
581 case VCE_AUDIO_TYPE_PCM_U8: audio_type = AUDIO_SAMPLE_TYPE_U8; break;
583 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Invalid Audio Type");
584 return VCD_ERROR_OPERATION_FAILED;
588 ret = audio_in_create(rate, audio_ch, audio_type, &g_audio_h);
589 if (AUDIO_IO_ERROR_NONE != ret) {
590 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to create audio handle : %d", ret);
591 g_is_valid_audio_in = false;
592 return VCD_ERROR_OPERATION_FAILED;
595 if (0 != audio_in_set_sound_stream_info(g_audio_h, g_stream_info_h)) {
596 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to set stream info");
601 g_audio_channel = channel;
605 if (NULL != g_current_audio_type) {
606 free(g_current_audio_type);
607 g_current_audio_type = NULL;
610 g_current_audio_type = strdup(audio_type);
614 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Current audio type is changed : %s", g_current_audio_type);
619 int vcd_recorder_get(char** audio_type)
621 if (NULL == audio_type) {
622 return VCD_ERROR_INVALID_PARAMETER;
625 if (NULL != g_current_audio_type) {
626 *audio_type = strdup(g_current_audio_type);
628 SLOG(LOG_WARN, TAG_VCD, "[Recorder] Current audio type(%s) is NOT ready", *audio_type);
635 static float get_volume_decibel(char* data, int size)
637 #define MAX_AMPLITUDE_MEAN_16 32768
644 unsigned long long square_sum = 0;
649 for (i = 0; i < size; i += (depthByte<<1)) {
651 memcpy(&pcm16, data + i, sizeof(short));
652 square_sum += pcm16 * pcm16;
656 if (0 == count || 0 == square_sum) {
657 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] No data");
660 rms = sqrt((float)square_sum/count);
663 db = 20 * log10(rms/MAX_AMPLITUDE_MEAN_16);
667 Eina_Bool __read_normal_func(void *data)
671 if (VCD_RECORDER_STATE_RECORDING != g_recorder_state) {
672 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Exit audio reading normal func");
676 memset(g_normal_buffer, '\0', BUFFER_LENGTH + 10);
678 ret = audio_in_read(g_audio_h, g_normal_buffer, BUFFER_LENGTH);
680 SLOG(LOG_WARN, TAG_VCD, "[Recorder WARNING] Fail to read audio : %d", ret);
681 g_recorder_state = VCD_RECORDER_STATE_READY;
685 if (NULL != g_audio_cb) {
686 if (0 != g_audio_cb(g_normal_buffer, BUFFER_LENGTH)) {
687 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to read audio : %d", ret);
694 if (0 == g_buffer_count % 30) {
695 float vol_db = get_volume_decibel(g_normal_buffer, BUFFER_LENGTH);
696 if (0 != vcdc_send_set_volume(vcd_client_manager_get_pid(), vol_db)) {
697 SLOG(LOG_ERROR, TAG_VCD, "[Recorder] Fail to send recording volume(%f)", vol_db);
701 if (0 == g_buffer_count || 0 == g_buffer_count % 50) {
702 SLOG(LOG_WARN, TAG_VCD, "[Recorder][%d] Recording... : read_size(%d)", g_buffer_count, ret);
704 if (100000 == g_buffer_count) {
712 /* write pcm buffer */
713 fwrite(g_normal_buffer, 1, BUFFER_LENGTH, g_normal_file);
719 static void __timer_read_normal_func(void *data)
721 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] before __read_normal_func");
722 ecore_timer_add(0, __read_normal_func, NULL);
726 static void __check_audio_format()
728 vce_audio_type_e type;
732 int ret = vcd_engine_get_audio_format(VCE_AUDIO_ID_NONE, &type, &rate, &channel);
734 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
738 if (false == g_is_valid_audio_in) {
739 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Audio-in is NOT valid");
743 if (g_audio_type != type || g_audio_rate != rate || g_audio_channel != channel) {
744 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] New audio type(%d) rate(%d) channel(%d)", type, rate, channel);
745 audio_in_destroy(g_audio_h);
747 audio_channel_e audio_ch;
748 audio_sample_type_e audio_type;
751 case 1: audio_ch = AUDIO_CHANNEL_MONO; break;
752 case 2: audio_ch = AUDIO_CHANNEL_STEREO; break;
754 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Input channel is not supported");
760 case VCE_AUDIO_TYPE_PCM_S16_LE: audio_type = AUDIO_SAMPLE_TYPE_S16_LE; break;
761 case VCE_AUDIO_TYPE_PCM_U8: audio_type = AUDIO_SAMPLE_TYPE_U8; break;
763 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Invalid Audio Type");
768 ret = audio_in_create(rate, audio_ch, audio_type, &g_audio_h);
769 if (AUDIO_IO_ERROR_NONE != ret) {
770 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to create audio handle : %d", ret);
771 g_is_valid_audio_in = false;
775 if (0 != audio_in_set_sound_stream_info(g_audio_h, g_stream_info_h)) {
776 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to set stream info");
781 g_audio_channel = channel;
783 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] audio type(%d) rate(%d) channel(%d)", g_audio_type, g_audio_rate, g_audio_channel);
789 int vcd_recorder_start()
794 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Enter, recorder state(%d)", g_recorder_state);
796 if (VCD_RECORDER_STATE_RECORDING == g_recorder_state) return 0;
798 bool started = false;
799 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] audio type : %s", g_current_audio_type);
801 if (NULL != g_current_audio_type) {
802 if (0 == strncmp(VCE_AUDIO_ID_BLUETOOTH, g_current_audio_type, strlen(VCE_AUDIO_ID_BLUETOOTH))) {
804 const unsigned char input_data[2] = {SMART_CONTROL_START_CMD, 0x00};
806 while (5 > bt_retry) {
807 ret = bt_hid_send_rc_command(NULL, input_data, sizeof(input_data));
808 if (BT_ERROR_NONE == ret) {
809 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Start bt audio recorder");
812 } else if (BT_ERROR_NOW_IN_PROGRESS == ret) {
813 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail bt_hid_send_rc_command : %d", ret);
820 if (false == started) {
821 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to start bt audio");
822 return VCD_ERROR_OPERATION_FAILED;
825 g_bt_extend_count = 0;
827 } else if (0 == strncmp(VCE_AUDIO_ID_WIFI, g_current_audio_type, strlen(VCE_AUDIO_ID_WIFI))) {
828 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] call RegisterMSFAudioCallback() function");
829 #ifdef TV_MSF_WIFI_MODE
831 ret = RegisterMSFAudioCallback(__msf_wifi_audio_data_receive_cb, NULL);
832 SLOG(LOG_ERROR, TAG_VCD, "[Recorder] ret = %d", ret);
833 if (MSFResult_OK == ret) {
836 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to start Wi-Fi audio");
837 return VCD_ERROR_OPERATION_FAILED;
843 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] started = %d", started);
844 if (false == started) {
845 /* check audio format */
846 __check_audio_format();
848 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_RECORDING, NULL);
849 if (SOUND_MANAGER_ERROR_NONE != ret) {
850 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to acquire focus : %d", ret);
852 ret = audio_in_set_sound_stream_info(g_audio_h, g_stream_info_h);
853 if (AUDIO_IO_ERROR_NONE != ret) {
854 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to set stream info : %d", ret);
859 ret = audio_in_prepare(g_audio_h);
860 if (AUDIO_IO_ERROR_NONE != ret) {
861 if (AUDIO_IO_ERROR_SOUND_POLICY == ret) {
862 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Audio is busy.");
863 return VCD_ERROR_RECORDER_BUSY;
865 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to start audio : %d", ret);
867 return VCD_ERROR_OPERATION_FAILED;
870 /* Add ecore timer to read audio data */
871 ecore_main_loop_thread_safe_call_async(__timer_read_normal_func, NULL);
872 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Start audio in recorder");
875 g_recorder_state = VCD_RECORDER_STATE_RECORDING;
878 char normal_file_name[128] = {'\0',};
882 snprintf(normal_file_name, sizeof(normal_file_name), "/tmp/vc_normal_%d_%d", getpid(), g_count);
883 ret = access(normal_file_name, 0);
886 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] File is already exist");
887 if (0 == remove(normal_file_name)) {
888 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Remove file");
898 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] File normal name : %s", normal_file_name);
901 g_normal_file = fopen(normal_file_name, "wb+x");
902 if (!g_normal_file) {
903 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] File not found!");
909 int vcd_recorder_stop()
913 if (VCD_RECORDER_STATE_READY == g_recorder_state)
916 g_recorder_state = VCD_RECORDER_STATE_READY;
919 fclose(g_normal_file);
924 if (NULL != g_current_audio_type) {
925 if (0 == strncmp(VCE_AUDIO_ID_BLUETOOTH, g_current_audio_type, strlen(VCE_AUDIO_ID_BLUETOOTH))) {
928 while (5 > bt_retry) {
929 ret = bt_hid_rc_stop_sending_voice(NULL);
930 if (BT_ERROR_NONE == ret) {
931 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] Stop bt audio recorder");
934 } else if (BT_ERROR_NOW_IN_PROGRESS == ret) {
935 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail bt_hid_rc_stop_sending_voice()");
942 if (NULL != g_current_audio_type &&
943 (!strncmp(g_current_audio_type, VCE_AUDIO_ID_BLUETOOTH, sizeof(VCE_AUDIO_ID_BLUETOOTH)) ||
944 !strncmp(g_current_audio_type, VCE_AUDIO_ID_WIFI, sizeof(VCE_AUDIO_ID_WIFI)))) {
945 SLOG(LOG_DEBUG, TAG_VCD, "[DEBUG] Recorder reset to NONE");
946 vcd_recorder_set(VCE_AUDIO_ID_NONE, g_audio_type, g_audio_rate, g_audio_channel);
949 if (false == stoped) {
950 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to stop bt audio");
951 return VCD_ERROR_OPERATION_FAILED;
954 } else if (0 == strncmp(VCE_AUDIO_ID_WIFI, g_current_audio_type, strlen(VCE_AUDIO_ID_WIFI))) {
955 #ifdef TV_MSF_WIFI_MODE
956 UnRegisterMSFAudioCallback();
957 if (NULL != g_current_audio_type &&
958 (!strncmp(g_current_audio_type, VCE_AUDIO_ID_BLUETOOTH, sizeof(VCE_AUDIO_ID_BLUETOOTH)) ||
959 !strncmp(g_current_audio_type, VCE_AUDIO_ID_WIFI, sizeof(VCE_AUDIO_ID_WIFI)))) {
960 SLOG(LOG_DEBUG, TAG_VCD, "[DEBUG] Recorder reset to NONE");
961 vcd_recorder_set(VCE_AUDIO_ID_NONE, g_audio_type, g_audio_rate, g_audio_channel);
966 SLOG(LOG_DEBUG, TAG_VCD, "[Recorder] current audio type is NONE");
970 if (false == stoped) {
971 ret = audio_in_unprepare(g_audio_h);
972 if (AUDIO_IO_ERROR_NONE != ret) {
973 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to stop audio : %d", ret);
974 return VCD_ERROR_OPERATION_FAILED;
978 ret = sound_manager_release_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_RECORDING, NULL);
979 if (SOUND_MANAGER_ERROR_NONE != ret) {
980 SLOG(LOG_ERROR, TAG_VCD, "[Recorder ERROR] Fail to release focus : %d", ret);
988 int vcd_recorder_get_state()
990 return g_recorder_state;