mm_sound_keysound.c

   1 /*
   2  * libmm-sound
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Seungbae Shin <seungbae.shin@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 #include <stdlib.h>
  23 #include <memory.h>
  24 #include <unistd.h>
  25 #include <pthread.h>
  26 #include <stdio.h>
  27 #include <sys/types.h>
  28 #include <fcntl.h>
  29 #include <vconf.h>
  30
  31 #include <sys/stat.h>
  32 #include <errno.h>
  33
  34 #include <mm_types.h>
  35 #include <mm_error.h>
  36 #include <mm_message.h>
  37 #include <mm_debug.h>
  38 #include <mm_sound.h>
  39 #include <mm_sound_private.h>
  40
  41 #include "include/mm_sound_common.h"
  42
  43 #define KEYTONE_PATH "/tmp/keytone"             /* Keytone pipe path */
  44 #define FILE_FULL_PATH 1024                             /* File path length */
  45 #define ROLE_NAME_LEN 64                                /* Role name length */
  46 #define VOLUME_GAIN_TYPE_LEN 64         /* Volume gain type length */
  47
  48 #define AUDIO_VOLUME_CONFIG_TYPE(vol) (vol & 0x00FF)
  49 #define AUDIO_VOLUME_CONFIG_GAIN(vol) (vol & 0xFF00)
  50
  51 typedef struct ipc_data {
  52     char filename[FILE_FULL_PATH];
  53     char role[ROLE_NAME_LEN];
  54     char volume_gain_type[VOLUME_GAIN_TYPE_LEN];
  55 }ipc_t;
  56
  57 static const char* convert_volume_type_to_role(int volume_type)
  58 {
  59         debug_warning ("volume_type(%d)", volume_type);
  60         switch(volume_type) {
  61         case VOLUME_TYPE_SYSTEM:
  62                 return "system";
  63         case VOLUME_TYPE_NOTIFICATION:
  64                 return "notification";
  65         case VOLUME_TYPE_ALARM:
  66                 return "alarm";
  67         case VOLUME_TYPE_RINGTONE:
  68                 return "ringtone";
  69         case VOLUME_TYPE_CALL:
  70                 return "call";
  71         case VOLUME_TYPE_VOIP:
  72                 return "voip";
  73         case VOLUME_TYPE_VOICE:
  74                 return "voice";
  75         default:
  76                 return NULL;
  77         }
  78 }
  79
  80 static const char* convert_volume_gain_type_to_string(int volume_gain_type)
  81 {
  82         debug_warning ("volume_gain_type(0x%x)", volume_gain_type);
  83         switch(volume_gain_type) {
  84         case VOLUME_GAIN_DEFAULT:
  85                 return NULL;
  86         case VOLUME_GAIN_DIALER:
  87                 return "dialer";
  88         case VOLUME_GAIN_TOUCH:
  89                 return "touch";
  90         case VOLUME_GAIN_AF:
  91                 return "af";
  92         case VOLUME_GAIN_SHUTTER1:
  93                 return "shutter1";
  94         case VOLUME_GAIN_SHUTTER2:
  95                 return "shutter2";
  96         case VOLUME_GAIN_CAMCORDING:
  97                 return "camcording";
  98         case VOLUME_GAIN_MIDI:
  99                 return "midi";
 100         case VOLUME_GAIN_BOOTING:
 101                 return "booting";
 102         case VOLUME_GAIN_VIDEO:
 103                 return "video";
 104         case VOLUME_GAIN_TTS:
 105                 return "tts";
 106         default:
 107                 return NULL;
 108         }
 109 }
 110
 111 EXPORT_API
 112 int mm_sound_play_keysound(const char *filename, int volume_config)
 113 {
 114         int err = MM_ERROR_NONE;
 115         int fd = -1;
 116         int size = 0;
 117         ipc_t data = {{0,},{0,},{0,}};
 118         int capture_status = 0;
 119         char *role = NULL;
 120         const char *vol_gain_type = NULL;
 121
 122         if (!filename)
 123                 return MM_ERROR_SOUND_INVALID_FILE;
 124
 125         /* Check whether file exists */
 126         fd = open(filename, O_RDONLY);
 127         if (fd == -1) {
 128                 debug_error("file open failed with [%s][%d]\n", strerror(errno), errno);
 129                 switch (errno) {
 130                 case ENOENT:
 131                         return MM_ERROR_SOUND_FILE_NOT_FOUND;
 132                 default:
 133                         return MM_ERROR_SOUND_INTERNAL;
 134                 }
 135         }
 136         close(fd);
 137         fd = -1;
 138
 139         /* Open PIPE */
 140         fd = open(KEYTONE_PATH, O_WRONLY | O_NONBLOCK);
 141         if (fd == -1) {
 142                 debug_error("Fail to open pipe\n");
 143                 return MM_ERROR_SOUND_FILE_NOT_FOUND;
 144         }
 145
 146         /* convert volume type to role */
 147         role = convert_volume_type_to_role(AUDIO_VOLUME_CONFIG_TYPE(volume_config));
 148         if (role) {
 149                 MMSOUND_STRNCPY(data.role, role, ROLE_NAME_LEN);
 150                 vol_gain_type = convert_volume_gain_type_to_string(AUDIO_VOLUME_CONFIG_GAIN(volume_config));
 151                 if (vol_gain_type)
 152                         MMSOUND_STRNCPY(data.volume_gain_type, vol_gain_type, VOLUME_GAIN_TYPE_LEN);
 153         }
 154         MMSOUND_STRNCPY(data.filename, filename, FILE_FULL_PATH);
 155
 156         debug_msg("filepath=[%s], role=[%s], volume_gain_type=[%s]\n", data.filename, data.role, data.volume_gain_type);
 157         size = sizeof(ipc_t);
 158
 159         /* Write to PIPE */
 160         err = write(fd, &data, size);
 161         if (err < 0) {
 162                 debug_error("Fail to write data: [%s][%d]\n", strerror(errno), errno);
 163                 close(fd);
 164                 return MM_ERROR_SOUND_INTERNAL;
 165         }
 166         /* Close PIPE */
 167         close(fd);
 168
 169         return MM_ERROR_NONE;
 170 }