include/CAudioInfo.h

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   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
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 #ifndef __TIZEN_MEDIA_AUDIO__IO_CAUDIO_INFO_H__
  18 #define __TIZEN_MEDIA_AUDIO__IO_CAUDIO_INFO_H__
  19
  20
  21 #ifdef __cplusplus
  22
  23 #include <type_traits>
  24 #include <string>
  25 #include <sound_manager.h>
  26 #include <sound_manager_internal.h>
  27
  28 namespace tizen_media_audio {
  29
  30     template<typename E>
  31     constexpr auto to_integral(E e) -> typename std::underlying_type<E>::type {
  32         return static_cast<typename std::underlying_type<E>::type>(e);
  33     }
  34
  35     /**
  36      * Audio Information
  37      */
  38     class CAudioInfo {
  39     public:
  40         enum class EChannel : unsigned int {
  41             CHANNEL_MONO = 1,               /**< 1 channel, mono */
  42             CHANNEL_STEREO,                 /**< 2 channel, stereo */
  43             CHANNEL_MULTI_3,                /**< 3 channel */
  44             CHANNEL_MULTI_4,                /**< 4 channel */
  45             CHANNEL_MULTI_5,                /**< 5 channel */
  46             CHANNEL_MULTI_6,                /**< 6 channel */
  47             CHANNEL_MULTI_7,                /**< 7 channel */
  48             CHANNEL_MULTI_8,                /**< 8 channel */
  49             CHANNEL_MULTI_9,                /**< 9 channel */
  50             CHANNEL_MULTI_10,               /**< 10 channel */
  51             CHANNEL_MULTI_11,               /**< 11 channel */
  52             CHANNEL_MULTI_12,               /**< 12 channel */
  53             CHANNEL_MULTI_13,               /**< 13 channel */
  54             CHANNEL_MULTI_14,               /**< 14 channel */
  55             CHANNEL_MULTI_15,               /**< 15 channel */
  56             CHANNEL_MULTI_16,               /**< 16 channel */
  57             CHANNEL_MAX
  58         };
  59
  60         enum class ESampleType : unsigned int {
  61             SAMPLE_TYPE_U8 = 1,             /**< Unsigned 8-bit audio samples */
  62             SAMPLE_TYPE_S16_LE,             /**< Signed 16-bit audio samples */
  63             SAMPLE_TYPE_S24_LE,             /**< Signed 24-bit audio samples */
  64             SAMPLE_TYPE_S24_32_LE,          /**< Signed 24-bit packed in 32-bit audio samples */
  65             SAMPLE_TYPE_S32_LE,             /**< Signed 32-bit audio samples */
  66             SAMPLE_TYPE_MAX
  67         };
  68
  69         enum class EAudioType : unsigned int {
  70             /* Input Type */
  71             AUDIO_IN_TYPE_MEDIA = 0,
  72             //AUDIO_IN_TYPE_SYSTEM,
  73             //AUDIO_IN_TYPE_ALARM,
  74             //AUDIO_IN_TYPE_NOTIFICATION,
  75             //AUDIO_IN_TYPE_EMERGENCY,
  76             //AUDIO_IN_TYPE_VOICE_INFORMATION,
  77             AUDIO_IN_TYPE_VOICE_RECOGNITION,
  78             //AUDIO_IN_TYPE_RINGTONE_VOIP,
  79             AUDIO_IN_TYPE_VOIP,
  80             AUDIO_IN_TYPE_MEDIA_EXTERNAL_ONLY,
  81             //AUDIO_IN_TYPE_RINGTONE_CALL,
  82             //AUDIO_IN_TYPE_VOICE_CALL,
  83             //AUDIO_IN_TYPE_VIDEO_CALL,
  84             //AUDIO_IN_TYPE_RADIO,
  85             AUDIO_IN_TYPE_LOOPBACK,
  86             AUDIO_IN_TYPE_VOICE_RECOGNITION_SERVICE,
  87             //AUDIO_IN_TYPE_MEDIA_NETWORK_SOURCE,
  88
  89             /* Output Type */
  90             AUDIO_OUT_TYPE_MEDIA,
  91             AUDIO_OUT_TYPE_SYSTEM,
  92             AUDIO_OUT_TYPE_ALARM,
  93             AUDIO_OUT_TYPE_NOTIFICATION,
  94             AUDIO_OUT_TYPE_EMERGENCY,
  95             AUDIO_OUT_TYPE_VOICE_INFORMATION,
  96             //AUDIO_OUT_TYPE_VOICE_RECOGNITION,
  97             AUDIO_OUT_TYPE_RINGTONE_VOIP,
  98             AUDIO_OUT_TYPE_VOIP,
  99             AUDIO_OUT_TYPE_MEDIA_EXTERNAL_ONLY,
 100             AUDIO_OUT_TYPE_RINGTONE_CALL,
 101             //AUDIO_OUT_TYPE_VOICE_CALL,
 102             //AUDIO_OUT_TYPE_VIDEO_CALL,
 103             //AUDIO_OUT_TYPE_RADIO,
 104             //AUDIO_OUT_TYPE_LOOPBACK,
 105             //AUDIO_OUT_TYPE_VOICE_RECOGNITION_SERVICE,
 106             AUDIO_OUT_TYPE_MEDIA_NETWORK_SOURCE,
 107
 108             AUDIO_TYPE_MAX
 109         };
 110
 111         enum class EAudioIOState : unsigned int {
 112             AUDIO_IO_STATE_NONE,      /**< Audio-io handle is not created */
 113             AUDIO_IO_STATE_IDLE,      /**< Audio-io handle is created, but not prepared */
 114             AUDIO_IO_STATE_RUNNING,   /**< Audio-io handle is ready and the stream is running */
 115             AUDIO_IO_STATE_PAUSED,    /**< Audio-io handle is ready and the stream is paused */
 116             AUDIO_IO_STATE_MAX
 117         };
 118
 119         enum class EAudioDirection : unsigned int {
 120             AUDIO_DIRECTION_IN,       /**< Audio direction input */
 121             AUDIO_DIRECTION_OUT,      /**< Audio direction output */
 122             AUDIO_DIRECTION_MAX
 123         };
 124
 125         static constexpr auto MIN_SYSTEM_SAMPLERATE = 8000;
 126         static constexpr auto MAX_SYSTEM_SAMPLERATE = 192000;
 127
 128         static constexpr auto MIN_RECORD_VOLUME = 0.0;
 129         static constexpr auto MAX_RECORD_VOLUME = 2.0;
 130         static constexpr auto DEFAULT_RECORD_VOLUME = 1.0;
 131
 132         /* Constructors */
 133         CAudioInfo();
 134         CAudioInfo(unsigned int sampleRate, EChannel channel, ESampleType sampleType, EAudioType audioType, int audioIndex);
 135         virtual ~CAudioInfo() = default;
 136
 137         /* Setter & Getter */
 138         unsigned int getSampleRate() noexcept;
 139         EChannel getChannel() noexcept;
 140         ESampleType getSampleType() noexcept;
 141         EAudioType getAudioType() noexcept;
 142         int getAudioIndex() noexcept;
 143         void setAudioIndex(int audioIndex) noexcept;
 144         int getSampleSize() noexcept;
 145
 146         void setEffectMethod(int method) noexcept;
 147         std::string getEffectMethod() noexcept;
 148
 149         void setEffectMethodWithReference(sound_effect_method_with_reference_e method, int id) noexcept;
 150         std::pair<std::string, int> getEffectMethodWithReference() noexcept;
 151
 152         /* Setter & Getter Utilities */
 153         const char* getConvertedStreamType();
 154         void setAudioTypeByInputStreamType(const char* streamType);
 155         void setAudioTypeByOutputStreamType(const char* streamType);
 156
 157     private:
 158         const char *__STREAM_TYPE_TABLE[(unsigned int)EAudioType::AUDIO_TYPE_MAX] = {
 159             /* Input Type */
 160             "media",                  /**< AUDIO_IN_TYPE_MEDIA */
 161             //"system",               /**< AUDIO_IN_TYPE_SYSTEM */
 162             //"alarm",                /**< AUDIO_IN_TYPE_ALARM */
 163             //"notification",         /**< AUDIO_IN_TYPE_NOTIFICATION */
 164             //"emergency",            /**< AUDIO_IN_TYPE_EMERGENCY */
 165             //"voice-information",    /**< AUDIO_IN_TYPE_VOICE_INFORMATION */
 166             "voice-recognition",      /**< AUDIO_IN_TYPE_VOICE_RECOGNITION */
 167             //"ringtone-voip",        /**< AUDIO_IN_TYPE_RINGTONE_VOIP */
 168             "voip",                   /**< AUDIO_IN_TYPE_VOIP */
 169             "ext-media",              /**< AUDIO_IN_TYPE_MEDIA_EXTERNAL_ONLY */
 170             //"ringtone-call",        /**< AUDIO_IN_TYPE_RINGTONE_CALL */
 171             //"call-voice",           /**< AUDIO_IN_TYPE_VOICE_CALL */
 172             //"call-video",           /**< AUDIO_IN_TYPE_VIDEO_CALL */
 173             //"radio",                /**< AUDIO_IN_TYPE_RADIO */
 174             "loopback-mirroring",     /**< AUDIO_IN_TYPE_LOOPBACK */
 175             "voice-recognition-service",     /**< AUDIO_IN_TYPE_VOICE_RECOGNITION_SERVICE */
 176             //"network-source-media", /**< AUDIO_IN_TYPE_MEDIA_NETWORK_SOURCE */
 177
 178             /* Output Type */
 179             "media",                  /**< AUDIO_OUT_TYPE_MEDIA */
 180             "system",                 /**< AUDIO_OUT_TYPE_SYSTEM */
 181             "alarm",                  /**< AUDIO_OUT_TYPE_ALARM */
 182             "notification",           /**< AUDIO_OUT_TYPE_NOTIFICATION */
 183             "emergency",              /**< AUDIO_OUT_TYPE_EMERGENCY */
 184             "voice-information",      /**< AUDIO_OUT_TYPE_VOICE_INFORMATION */
 185             //"voice-recognition",    /**< AUDIO_OUT_TYPE_VOICE_RECOGNITION */
 186             "ringtone-voip",          /**< AUDIO_OUT_TYPE_RINGTONE_VOIP */
 187             "voip",                   /**< AUDIO_OUT_TYPE_VOIP */
 188             "ext-media",              /**< AUDIO_OUT_TYPE_MEDIA_EXTERNAL_ONLY */
 189             "ringtone-call",          /**< AUDIO_OUT_TYPE_RINGTONE_CALL */
 190             //"call-voice",           /**< AUDIO_OUT_TYPE_VOICE_CALL */
 191             //"call-video",           /**< AUDIO_OUT_TYPE_VIDEO_CALL */
 192             //"radio",                /**< AUDIO_OUT_TYPE_RADIO */
 193             //"loopback-mirroring",   /**< AUDIO_OUT_TYPE_LOOPBACK */
 194             //"voice-recognition-service",/**< AUDIO_OUT_TYPE_VOICE_RECOGNITION_SERVICE */
 195             "network-source-media",   /**< AUDIO_OUT_TYPE_MEDIA_NETWORK_SOURCE */
 196         };
 197
 198         EAudioType convertInputStreamTypeToAudioType(const char *streamType);
 199         EAudioType convertOutputStreamTypeToAudioType(const char *streamType);
 200
 201         unsigned int __mSampleRate;
 202         EChannel     __mChannel;
 203         ESampleType  __mSampleType;
 204         EAudioType   __mAudioType;
 205         int          __mAudioIndex;
 206
 207         sound_effect_method_with_reference_e    __mEffectMethodWithReference;
 208         int                                     __mEffectMethodReferenceDeviceId;
 209         int                                     __mEffectMethod;
 210
 211     };
 212
 213
 214 } /* namespace tizen_media_audio */
 215
 216 #endif
 217 #endif /* __TIZEN_MEDIA_AUDIO__IO_CAUDIO_INFO_H__ */