2 * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef __TIZEN_MEDIA_AUDIO__IO_CAUDIO_INFO_H__
18 #define __TIZEN_MEDIA_AUDIO__IO_CAUDIO_INFO_H__
23 #include <type_traits>
25 #include <sound_manager.h>
26 #include <sound_manager_internal.h>
28 namespace tizen_media_audio {
31 constexpr auto to_integral(E e) -> typename std::underlying_type<E>::type {
32 return static_cast<typename std::underlying_type<E>::type>(e);
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 */
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 */
69 enum class EAudioType : unsigned int {
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,
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,
91 AUDIO_OUT_TYPE_SYSTEM,
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,
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,
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 */
119 enum class EAudioDirection : unsigned int {
120 AUDIO_DIRECTION_IN, /**< Audio direction input */
121 AUDIO_DIRECTION_OUT, /**< Audio direction output */
125 static constexpr auto MIN_SYSTEM_SAMPLERATE = 8000;
126 static constexpr auto MAX_SYSTEM_SAMPLERATE = 192000;
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;
134 CAudioInfo(unsigned int sampleRate, EChannel channel, ESampleType sampleType, EAudioType audioType, int audioIndex);
135 virtual ~CAudioInfo() = default;
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 void bindEchoCancelReferenceDeviceId(int id, sound_acoustic_echo_cancel_type_e type);
146 int getEchoCancelReferenceDeviceId() noexcept;
147 void setNoiseSuppression(bool enable, sound_noise_suppression_type_e type);
148 std::string& getProcessorProperty() noexcept;
150 /* Setter & Getter Utilities */
151 const char* getConvertedStreamType();
152 void setAudioTypeByInputStreamType(const char* streamType);
153 void setAudioTypeByOutputStreamType(const char* streamType);
156 const char *__STREAM_TYPE_TABLE[(unsigned int)EAudioType::AUDIO_TYPE_MAX] = {
158 "media", /**< AUDIO_IN_TYPE_MEDIA */
159 //"system", /**< AUDIO_IN_TYPE_SYSTEM */
160 //"alarm", /**< AUDIO_IN_TYPE_ALARM */
161 //"notification", /**< AUDIO_IN_TYPE_NOTIFICATION */
162 //"emergency", /**< AUDIO_IN_TYPE_EMERGENCY */
163 //"voice-information", /**< AUDIO_IN_TYPE_VOICE_INFORMATION */
164 "voice-recognition", /**< AUDIO_IN_TYPE_VOICE_RECOGNITION */
165 //"ringtone-voip", /**< AUDIO_IN_TYPE_RINGTONE_VOIP */
166 "voip", /**< AUDIO_IN_TYPE_VOIP */
167 "ext-media", /**< AUDIO_IN_TYPE_MEDIA_EXTERNAL_ONLY */
168 //"ringtone-call", /**< AUDIO_IN_TYPE_RINGTONE_CALL */
169 //"call-voice", /**< AUDIO_IN_TYPE_VOICE_CALL */
170 //"call-video", /**< AUDIO_IN_TYPE_VIDEO_CALL */
171 //"radio", /**< AUDIO_IN_TYPE_RADIO */
172 "loopback-mirroring", /**< AUDIO_IN_TYPE_LOOPBACK */
173 "voice-recognition-service", /**< AUDIO_IN_TYPE_VOICE_RECOGNITION_SERVICE */
174 //"network-source-media", /**< AUDIO_IN_TYPE_MEDIA_NETWORK_SOURCE */
177 "media", /**< AUDIO_OUT_TYPE_MEDIA */
178 "system", /**< AUDIO_OUT_TYPE_SYSTEM */
179 "alarm", /**< AUDIO_OUT_TYPE_ALARM */
180 "notification", /**< AUDIO_OUT_TYPE_NOTIFICATION */
181 "emergency", /**< AUDIO_OUT_TYPE_EMERGENCY */
182 "voice-information", /**< AUDIO_OUT_TYPE_VOICE_INFORMATION */
183 //"voice-recognition", /**< AUDIO_OUT_TYPE_VOICE_RECOGNITION */
184 "ringtone-voip", /**< AUDIO_OUT_TYPE_RINGTONE_VOIP */
185 "voip", /**< AUDIO_OUT_TYPE_VOIP */
186 "ext-media", /**< AUDIO_OUT_TYPE_MEDIA_EXTERNAL_ONLY */
187 "ringtone-call", /**< AUDIO_OUT_TYPE_RINGTONE_CALL */
188 //"call-voice", /**< AUDIO_OUT_TYPE_VOICE_CALL */
189 //"call-video", /**< AUDIO_OUT_TYPE_VIDEO_CALL */
190 //"radio", /**< AUDIO_OUT_TYPE_RADIO */
191 //"loopback-mirroring", /**< AUDIO_OUT_TYPE_LOOPBACK */
192 //"voice-recognition-service",/**< AUDIO_OUT_TYPE_VOICE_RECOGNITION_SERVICE */
193 "network-source-media", /**< AUDIO_OUT_TYPE_MEDIA_NETWORK_SOURCE */
196 EAudioType convertInputStreamTypeToAudioType(const char *streamType);
197 EAudioType convertOutputStreamTypeToAudioType(const char *streamType);
199 unsigned int __mSampleRate;
201 ESampleType __mSampleType;
202 EAudioType __mAudioType;
204 int __mReferenceDeviceId;
205 bool __mNoiseSuppression;
206 std::string __mProcessorProperty;
210 } /* namespace tizen_media_audio */
213 #endif /* __TIZEN_MEDIA_AUDIO__IO_CAUDIO_INFO_H__ */