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_sound.h>
  26 #include <mm_sound_private.h>
  27 #include "mm_camcorder_internal.h"
  28 #include "mm_camcorder_sound.h"
  29
  30 /*---------------------------------------------------------------------------------------
  31 |    GLOBAL VARIABLE DEFINITIONS for internal                                           |
  32 ---------------------------------------------------------------------------------------*/
  33
  34 /*---------------------------------------------------------------------------------------
  35 |    LOCAL VARIABLE DEFINITIONS for internal                                            |
  36 ---------------------------------------------------------------------------------------*/
  37
  38
  39 /*---------------------------------------------------------------------------------------
  40 |    LOCAL FUNCTION PROTOTYPES:                                                         |
  41 ---------------------------------------------------------------------------------------*/
  42
  43
  44
  45 gboolean _mmcamcorder_sound_init(MMHandleType handle)
  46 {
  47         int sound_enable = TRUE;
  48         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
  49         SOUND_INFO *info = NULL;
  50
  51         mmf_return_val_if_fail(hcamcorder, FALSE);
  52
  53         info = &(hcamcorder->snd_info);
  54
  55         g_mutex_lock(&info->open_mutex);
  56
  57         /* check sound state */
  58         if (info->state > _MMCAMCORDER_SOUND_STATE_NONE) {
  59                 _mmcam_dbg_warn("already initialized [%d]", info->state);
  60                 g_mutex_unlock(&info->open_mutex);
  61                 return TRUE;
  62         }
  63
  64         /* check sound play enable */
  65         mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
  66                 "capture-sound-enable", &sound_enable,
  67                 NULL);
  68         _mmcam_dbg_log("Capture sound enable %d", sound_enable);
  69         if (!sound_enable) {
  70                 _mmcam_dbg_warn("capture sound disabled");
  71                 g_mutex_unlock(&info->open_mutex);
  72                 return FALSE;
  73         }
  74
  75         /* check shutter sound policy and status of system */
  76         if (hcamcorder->shutter_sound_policy == VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY_OFF &&
  77             hcamcorder->sub_context->info_image->sound_status == FALSE) {
  78                 _mmcam_dbg_warn("skip sound init : Sound Policy OFF and Silent status");
  79                 g_mutex_unlock(&info->open_mutex);
  80                 return FALSE;
  81         }
  82
  83         info->state = _MMCAMCORDER_SOUND_STATE_INIT;
  84
  85         _mmcam_dbg_log("init DONE");
  86
  87         g_mutex_unlock(&info->open_mutex);
  88
  89         return TRUE;
  90 }
  91
  92
  93 gboolean _mmcamcorder_sound_play(MMHandleType handle, const char *sample_name, gboolean sync_play)
  94 {
  95         int sound_enable = TRUE;
  96         const char *volume_gain = NULL;
  97
  98         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
  99         SOUND_INFO *info = NULL;
 100
 101         mmf_return_val_if_fail(hcamcorder && sample_name, FALSE);
 102
 103         /* check sound play enable */
 104         mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
 105                                     "capture-sound-enable", &sound_enable,
 106                                     NULL);
 107         _mmcam_dbg_log("Capture sound enable %d", sound_enable);
 108         if (!sound_enable) {
 109                 _mmcam_dbg_warn("capture sound disabled");
 110                 return FALSE;
 111         }
 112
 113         info = &(hcamcorder->snd_info);
 114
 115         g_mutex_lock(&info->open_mutex);
 116
 117         if (info->state < _MMCAMCORDER_SOUND_STATE_INIT) {
 118                 _mmcam_dbg_log("not initialized state:[%d]", info->state);
 119                 g_mutex_unlock(&info->open_mutex);
 120                 return FALSE;
 121         }
 122
 123         if (!strcmp(sample_name, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE02)) {
 124                 volume_gain = "shutter2";
 125         } else if (!strcmp(sample_name, _MMCAMCORDER_SAMPLE_SOUND_NAME_REC_STOP)) {
 126                 volume_gain = "camcording";
 127         }
 128
 129         _mmcam_dbg_log("Play start - sample name [%s]", sample_name);
 130
 131         _mmcamcorder_send_sound_play_message(hcamcorder->gdbus_conn,
 132                 &hcamcorder->gdbus_info_sound, sample_name, "system", volume_gain, sync_play);
 133
 134         g_mutex_unlock(&info->open_mutex);
 135
 136         _mmcam_dbg_log("Done");
 137
 138         return TRUE;
 139 }
 140
 141
 142 gboolean _mmcamcorder_sound_finalize(MMHandleType handle)
 143 {
 144         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 145         SOUND_INFO *info = NULL;
 146
 147         mmf_return_val_if_fail(hcamcorder, FALSE);
 148
 149         info = &(hcamcorder->snd_info);
 150
 151         _mmcam_dbg_err("START");
 152
 153         g_mutex_lock(&info->open_mutex);
 154
 155         if (info->state < _MMCAMCORDER_SOUND_STATE_INIT) {
 156                 _mmcam_dbg_warn("not initialized");
 157                 g_mutex_unlock(&info->open_mutex);
 158                 return TRUE;
 159         }
 160
 161         info->state = _MMCAMCORDER_SOUND_STATE_NONE;
 162
 163         _mmcam_dbg_err("DONE");
 164
 165         g_mutex_unlock(&info->open_mutex);
 166
 167         return TRUE;
 168 }
 169
 170
 171 int _mmcamcorder_sound_solo_play(MMHandleType handle, const char *sample_name, gboolean sync_play)
 172 {
 173         int sound_enable = TRUE;
 174
 175         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 176
 177         mmf_return_val_if_fail(hcamcorder && sample_name, FALSE);
 178
 179         _mmcam_dbg_log("START : [%s]", sample_name);
 180
 181         _mmcamcorder_sound_solo_play_wait(handle);
 182
 183         /* check sound play enable */
 184         mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
 185                                     "capture-sound-enable", &sound_enable,
 186                                     NULL);
 187         _mmcam_dbg_log("Capture sound enable %d", sound_enable);
 188         if (!sound_enable) {
 189                 _mmcam_dbg_warn("capture sound disabled");
 190                 return FALSE;
 191         }
 192
 193         _mmcam_dbg_log("Play start - sample name [%s]", sample_name);
 194
 195         if (hcamcorder->shutter_sound_policy == VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY_ON ||
 196                 hcamcorder->sub_context->info_image->sound_status) {
 197                 _mmcamcorder_send_sound_play_message(hcamcorder->gdbus_conn,
 198                         &hcamcorder->gdbus_info_solo_sound, sample_name, "system", "shutter1", sync_play);
 199         } else {
 200                 _mmcam_dbg_warn("skip shutter sound : sound policy %d, sound status %d",
 201                         hcamcorder->shutter_sound_policy, hcamcorder->sub_context->info_image->sound_status);
 202         }
 203
 204         _mmcam_dbg_log("Done");
 205
 206         return TRUE;
 207 }
 208
 209
 210 void _mmcamcorder_sound_solo_play_wait(MMHandleType handle)
 211 {
 212         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 213
 214         mmf_return_if_fail(hcamcorder);
 215
 216         _mmcam_dbg_log("START");
 217
 218         /* check playing sound count */
 219         g_mutex_lock(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
 220
 221         if (hcamcorder->gdbus_info_solo_sound.is_playing) {
 222                 gint64 end_time = 0;
 223
 224                 _mmcam_dbg_log("Wait for signal");
 225
 226                 end_time = g_get_monotonic_time() + (2 * G_TIME_SPAN_SECOND);
 227
 228                 if (g_cond_wait_until(&hcamcorder->gdbus_info_solo_sound.sync_cond,
 229                         &hcamcorder->gdbus_info_solo_sound.sync_mutex, end_time)) {
 230                         _mmcam_dbg_log("signal received.");
 231                 } else {
 232                         _mmcam_dbg_warn("capture sound play timeout.");
 233                 }
 234         } else {
 235                 _mmcam_dbg_warn("no playing sound");
 236         }
 237
 238         g_mutex_unlock(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
 239
 240         _mmcam_dbg_log("DONE");
 241
 242         return;
 243 }