src/mm_camcorder_sound.c

   1 /*
   2  * libmm-camcorder
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Jeongmo Yang <jm80.yang@samsung.com>
   7  *
   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
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  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.
  19  *
  20  */
  21
  22 /*=======================================================================================
  23 |  INCLUDE FILES                                                                        |
  24 =======================================================================================*/
  25 #include "mm_camcorder_internal.h"
  26 #include "mm_camcorder_sound.h"
  27
  28 /*---------------------------------------------------------------------------------------
  29 |    LOCAL VARIABLE DEFINITIONS for internal                                            |
  30 ---------------------------------------------------------------------------------------*/
  31 #define _MMCAMCORDER_SOLO_PLAY_WAIT_TIMEOUT (G_TIME_SPAN_SECOND * 3)
  32
  33
  34 /*---------------------------------------------------------------------------------------
  35 |    LOCAL FUNCTION PROTOTYPES:                                                         |
  36 ---------------------------------------------------------------------------------------*/
  37
  38
  39
  40 gboolean _mmcamcorder_sound_init(MMHandleType handle)
  41 {
  42         int sound_enable = TRUE;
  43         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
  44         SOUND_INFO *info = NULL;
  45
  46         mmf_return_val_if_fail(hcamcorder, FALSE);
  47
  48         info = &(hcamcorder->snd_info);
  49
  50         g_mutex_lock(&info->open_mutex);
  51
  52         /* check sound state */
  53         if (info->state > _MMCAMCORDER_SOUND_STATE_NONE) {
  54                 MMCAM_LOG_WARNING("already initialized [%d]", info->state);
  55                 g_mutex_unlock(&info->open_mutex);
  56                 return TRUE;
  57         }
  58
  59         /* check sound play enable */
  60         mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
  61                 MMCAM_CAPTURE_SOUND_ENABLE, &sound_enable,
  62                 NULL);
  63         MMCAM_LOG_INFO("Capture sound enable %d", sound_enable);
  64         if (!sound_enable) {
  65                 MMCAM_LOG_WARNING("capture sound disabled");
  66                 g_mutex_unlock(&info->open_mutex);
  67                 return FALSE;
  68         }
  69
  70         /* check shutter sound policy and status of system */
  71         if (hcamcorder->shutter_sound_policy == VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY_OFF &&
  72             hcamcorder->sub_context->info_image->sound_status == FALSE) {
  73                 MMCAM_LOG_WARNING("skip sound init : Sound Policy OFF and Silent status");
  74                 g_mutex_unlock(&info->open_mutex);
  75                 return FALSE;
  76         }
  77
  78         info->state = _MMCAMCORDER_SOUND_STATE_INIT;
  79
  80         MMCAM_LOG_INFO("init DONE");
  81
  82         g_mutex_unlock(&info->open_mutex);
  83
  84         return TRUE;
  85 }
  86
  87
  88 gboolean _mmcamcorder_sound_play(MMHandleType handle, const char *sample_name, gboolean sync_play)
  89 {
  90         int sound_enable = TRUE;
  91         const char *volume_gain = NULL;
  92
  93         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
  94         SOUND_INFO *info = NULL;
  95
  96         mmf_return_val_if_fail(hcamcorder && sample_name, FALSE);
  97
  98         /* check sound play enable */
  99         mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
 100                 MMCAM_CAPTURE_SOUND_ENABLE, &sound_enable,
 101                 NULL);
 102         MMCAM_LOG_INFO("Capture sound enable %d", sound_enable);
 103         if (!sound_enable) {
 104                 MMCAM_LOG_WARNING("capture sound disabled");
 105                 return FALSE;
 106         }
 107
 108         info = &(hcamcorder->snd_info);
 109
 110         g_mutex_lock(&info->open_mutex);
 111
 112         if (info->state < _MMCAMCORDER_SOUND_STATE_INIT) {
 113                 MMCAM_LOG_INFO("not initialized state:[%d]", info->state);
 114                 g_mutex_unlock(&info->open_mutex);
 115                 return FALSE;
 116         }
 117
 118         if (!strcmp(sample_name, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE02))
 119                 volume_gain = "shutter2";
 120         else if (!strcmp(sample_name, _MMCAMCORDER_SAMPLE_SOUND_NAME_REC_STOP))
 121                 volume_gain = "camcording";
 122
 123         MMCAM_LOG_INFO("Play start - sample name [%s]", sample_name);
 124
 125         _mmcamcorder_send_sound_play_message(hcamcorder->gdbus_conn,
 126                 hcamcorder->gdbus_info_sound, sample_name, "system", volume_gain, sync_play);
 127
 128         g_mutex_unlock(&info->open_mutex);
 129
 130         MMCAM_LOG_INFO("Done");
 131
 132         return TRUE;
 133 }
 134
 135
 136 gboolean _mmcamcorder_sound_finalize(MMHandleType handle)
 137 {
 138         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 139         SOUND_INFO *info = NULL;
 140
 141         mmf_return_val_if_fail(hcamcorder, FALSE);
 142
 143         info = &(hcamcorder->snd_info);
 144
 145         MMCAM_LOG_ERROR("START");
 146
 147         g_mutex_lock(&info->open_mutex);
 148
 149         if (info->state < _MMCAMCORDER_SOUND_STATE_INIT) {
 150                 MMCAM_LOG_WARNING("not initialized");
 151                 g_mutex_unlock(&info->open_mutex);
 152                 return TRUE;
 153         }
 154
 155         info->state = _MMCAMCORDER_SOUND_STATE_NONE;
 156
 157         MMCAM_LOG_ERROR("DONE");
 158
 159         g_mutex_unlock(&info->open_mutex);
 160
 161         return TRUE;
 162 }
 163
 164
 165 int _mmcamcorder_sound_solo_play(MMHandleType handle, const char *sample_name, gboolean sync_play)
 166 {
 167         int sound_enable = TRUE;
 168         int current_state = MM_CAMCORDER_STATE_NONE;
 169
 170         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 171
 172         mmf_return_val_if_fail(hcamcorder && sample_name, FALSE);
 173
 174         MMCAM_LOG_INFO("START : [%s]", sample_name);
 175
 176         _mmcamcorder_sound_solo_play_wait(handle);
 177
 178         current_state = _mmcamcorder_get_state(handle);
 179         if (current_state < MM_CAMCORDER_STATE_PREPARE) {
 180                 MMCAM_LOG_WARNING("invalid state %d", current_state);
 181                 return FALSE;
 182         }
 183
 184         /* check sound play enable */
 185         mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
 186                 MMCAM_CAPTURE_SOUND_ENABLE, &sound_enable,
 187                 NULL);
 188         MMCAM_LOG_INFO("Capture sound enable %d", sound_enable);
 189         if (!sound_enable) {
 190                 MMCAM_LOG_WARNING("capture sound disabled");
 191                 return FALSE;
 192         }
 193
 194         MMCAM_LOG_INFO("Play start - sample name [%s]", sample_name);
 195
 196         if (hcamcorder->shutter_sound_policy == VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY_ON ||
 197                 hcamcorder->sub_context->info_image->sound_status) {
 198                 _mmcamcorder_send_sound_play_message(hcamcorder->gdbus_conn,
 199                         hcamcorder->gdbus_info_solo_sound, sample_name, "system", "shutter1", sync_play);
 200         } else {
 201                 MMCAM_LOG_WARNING("skip shutter sound : sound policy %d, sound status %d",
 202                         hcamcorder->shutter_sound_policy, hcamcorder->sub_context->info_image->sound_status);
 203         }
 204
 205         MMCAM_LOG_INFO("Done");
 206
 207         return TRUE;
 208 }
 209
 210
 211 void _mmcamcorder_sound_solo_play_wait(MMHandleType handle)
 212 {
 213         gint64 end_time = 0;
 214         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 215         _MMCamcorderGDbusCbInfo *info = NULL;
 216
 217         mmf_return_if_fail(hcamcorder && hcamcorder->gdbus_info_solo_sound);
 218
 219         info = hcamcorder->gdbus_info_solo_sound;
 220
 221         end_time = g_get_monotonic_time() + _MMCAMCORDER_SOLO_PLAY_WAIT_TIMEOUT;
 222
 223         g_mutex_lock(&info->sync_mutex);
 224
 225         MMCAM_LOG_INFO("is_playing[%d]", info->is_playing);
 226
 227         while (info->is_playing) {
 228                 MMCAM_LOG_INFO("Wait for signal");
 229
 230                 if (!g_cond_wait_until(&info->sync_cond, &info->sync_mutex, end_time)) {
 231                         MMCAM_LOG_WARNING("sound play EOS timeout");
 232                         break;
 233                 }
 234
 235                 MMCAM_LOG_INFO("signal received, check again[is_playing:%d]", info->is_playing);
 236         }
 237
 238         g_mutex_unlock(&info->sync_mutex);
 239
 240         MMCAM_LOG_INFO("DONE");
 241
 242         return;
 243 }