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         _mmcam_dbg_log("Play start - sample name [%s]", sample_name);
 129
 130         _mmcamcorder_send_sound_play_message(hcamcorder->gdbus_conn,
 131                 &hcamcorder->gdbus_info_sound, sample_name, "system", volume_gain, sync_play);
 132
 133         g_mutex_unlock(&info->open_mutex);
 134
 135         _mmcam_dbg_log("Done");
 136
 137         return TRUE;
 138 }
 139
 140
 141 gboolean _mmcamcorder_sound_finalize(MMHandleType handle)
 142 {
 143         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 144         SOUND_INFO *info = NULL;
 145
 146         mmf_return_val_if_fail(hcamcorder, FALSE);
 147
 148         info = &(hcamcorder->snd_info);
 149
 150         _mmcam_dbg_err("START");
 151
 152         g_mutex_lock(&info->open_mutex);
 153
 154         if (info->state < _MMCAMCORDER_SOUND_STATE_INIT) {
 155                 _mmcam_dbg_warn("not initialized");
 156                 g_mutex_unlock(&info->open_mutex);
 157                 return TRUE;
 158         }
 159
 160         info->state = _MMCAMCORDER_SOUND_STATE_NONE;
 161
 162         _mmcam_dbg_err("DONE");
 163
 164         g_mutex_unlock(&info->open_mutex);
 165
 166         return TRUE;
 167 }
 168
 169
 170 int _mmcamcorder_sound_solo_play(MMHandleType handle, const char *sample_name, gboolean sync_play)
 171 {
 172         int sound_enable = TRUE;
 173         int current_state = MM_CAMCORDER_STATE_NONE;
 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         current_state = _mmcamcorder_get_state(handle);
 184         if (current_state < MM_CAMCORDER_STATE_PREPARE) {
 185                 _mmcam_dbg_warn("invalid state %d", current_state);
 186                 return FALSE;
 187         }
 188
 189         /* check sound play enable */
 190         mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
 191                 "capture-sound-enable", &sound_enable,
 192                 NULL);
 193         _mmcam_dbg_log("Capture sound enable %d", sound_enable);
 194         if (!sound_enable) {
 195                 _mmcam_dbg_warn("capture sound disabled");
 196                 return FALSE;
 197         }
 198
 199         _mmcam_dbg_log("Play start - sample name [%s]", sample_name);
 200
 201         if (hcamcorder->shutter_sound_policy == VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY_ON ||
 202                 hcamcorder->sub_context->info_image->sound_status) {
 203                 _mmcamcorder_send_sound_play_message(hcamcorder->gdbus_conn,
 204                         &hcamcorder->gdbus_info_solo_sound, sample_name, "system", "shutter1", sync_play);
 205         } else {
 206                 _mmcam_dbg_warn("skip shutter sound : sound policy %d, sound status %d",
 207                         hcamcorder->shutter_sound_policy, hcamcorder->sub_context->info_image->sound_status);
 208         }
 209
 210         _mmcam_dbg_log("Done");
 211
 212         return TRUE;
 213 }
 214
 215
 216 void _mmcamcorder_sound_solo_play_wait(MMHandleType handle)
 217 {
 218         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 219
 220         mmf_return_if_fail(hcamcorder);
 221
 222         _mmcam_dbg_log("START");
 223
 224         /* check playing sound count */
 225         g_mutex_lock(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
 226
 227         if (hcamcorder->gdbus_info_solo_sound.is_playing) {
 228                 gint64 end_time = 0;
 229
 230                 _mmcam_dbg_log("Wait for signal");
 231
 232                 end_time = g_get_monotonic_time() + G_TIME_SPAN_SECOND;
 233
 234                 if (g_cond_wait_until(&hcamcorder->gdbus_info_solo_sound.sync_cond,
 235                         &hcamcorder->gdbus_info_solo_sound.sync_mutex, end_time)) {
 236                         _mmcam_dbg_log("signal received.");
 237                 } else {
 238                         _mmcam_dbg_warn("capture sound play timeout.");
 239                 }
 240         } else {
 241                 _mmcam_dbg_warn("no playing sound");
 242         }
 243
 244         g_mutex_unlock(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
 245
 246         _mmcam_dbg_log("DONE");
 247
 248         return;
 249 }