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.
20 #include "CAudioIODef.h"
24 using namespace tizen_media_audio;
30 CAudioInfo::CAudioInfo() :
31 __mSampleRate(MAX_SYSTEM_SAMPLERATE),
32 __mChannel(EChannel::CHANNEL_MONO),
33 __mSampleType(ESampleType::SAMPLE_TYPE_U8),
34 __mAudioType(EAudioType::AUDIO_IN_TYPE_MEDIA),
36 __mReferenceDeviceId(0) {
39 CAudioInfo::CAudioInfo(unsigned int sampleRate, EChannel channel, ESampleType sampleType, EAudioType audioType, int audioIndex) :
40 __mSampleRate(sampleRate),
42 __mSampleType(sampleType),
43 __mAudioType(audioType),
44 __mAudioIndex(audioIndex),
45 __mReferenceDeviceId(0) {
46 // Check to invalid AudioInfo
47 if (sampleRate < CAudioInfo::MIN_SYSTEM_SAMPLERATE ||
48 sampleRate > CAudioInfo::MAX_SYSTEM_SAMPLERATE)
49 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
50 "The sampleRate is invalid [sampleRate:%u]", sampleRate);
52 if (channel < CAudioInfo::EChannel::CHANNEL_MONO ||
53 channel >= CAudioInfo::EChannel::CHANNEL_MAX)
54 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
55 "The channel is invalid [channel:%u]", to_integral(channel));
57 if (sampleType < CAudioInfo::ESampleType::SAMPLE_TYPE_U8 ||
58 sampleType >= CAudioInfo::ESampleType::SAMPLE_TYPE_MAX)
59 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
60 "The sampleType is invalid [sampleType:%u]", to_integral(sampleType));
62 if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA ||
63 audioType >= CAudioInfo::EAudioType::AUDIO_TYPE_MAX)
64 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
65 "The audioType is invalid [audioType:%u]", to_integral(audioType));
68 unsigned int CAudioInfo::getSampleRate() noexcept {
72 CAudioInfo::EChannel CAudioInfo::getChannel() noexcept {
76 CAudioInfo::ESampleType CAudioInfo::getSampleType() noexcept {
80 CAudioInfo::EAudioType CAudioInfo::getAudioType() noexcept {
84 void CAudioInfo::setAudioTypeByInputStreamType(const char* streamType) {
85 __mAudioType = convertInputStreamTypeToAudioType(streamType);
88 void CAudioInfo::setAudioTypeByOutputStreamType(const char* streamType) {
89 __mAudioType = convertOutputStreamTypeToAudioType(streamType);
92 int CAudioInfo::getAudioIndex() noexcept {
96 void CAudioInfo::setAudioIndex(int audioIndex) noexcept {
97 __mAudioIndex = audioIndex;
100 int CAudioInfo::getSampleSize() noexcept {
101 int bytes_in_sample = 0;
103 switch (__mSampleType) {
104 case ESampleType::SAMPLE_TYPE_U8:
107 case ESampleType::SAMPLE_TYPE_S16_LE:
110 case ESampleType::SAMPLE_TYPE_S24_LE:
113 case ESampleType::SAMPLE_TYPE_S24_32_LE:
114 case ESampleType::SAMPLE_TYPE_S32_LE:
118 AUDIO_IO_LOGW("As unrecognized sample type %d, let's assume S16_LE", static_cast<int>(__mSampleType));
123 return bytes_in_sample * static_cast<int>(__mChannel);
126 void CAudioInfo::bindEchoCancelReferenceDeviceId(int id) noexcept {
127 __mReferenceDeviceId = id;
130 int CAudioInfo::getEchoCancelReferenceDeviceId() noexcept {
131 return __mReferenceDeviceId;
134 const char* CAudioInfo::getConvertedStreamType() {
135 if (__mAudioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA ||
136 __mAudioType >= CAudioInfo::EAudioType::AUDIO_TYPE_MAX)
137 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE,
138 "The audioType is not supported [audioType:%u]", to_integral(__mAudioType));
140 return __STREAM_TYPE_TABLE[(unsigned int)__mAudioType];
143 CAudioInfo::EAudioType CAudioInfo::convertInputStreamTypeToAudioType(const char *streamType) {
144 for (auto i = (unsigned int)CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA;
145 i < (unsigned int)CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA;
147 if (!strcmp(__STREAM_TYPE_TABLE[i], streamType))
148 return (CAudioInfo::EAudioType)i;
150 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE,
151 "The streamType of input is not supported [streamType:%s]", streamType);
154 CAudioInfo::EAudioType CAudioInfo::convertOutputStreamTypeToAudioType(const char *streamType) {
155 for (auto i = (unsigned int)CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA;
156 i < (unsigned int)CAudioInfo::EAudioType::AUDIO_TYPE_MAX;
158 if (!strcmp(__STREAM_TYPE_TABLE[i], streamType))
159 return (CAudioInfo::EAudioType)i;
161 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED_TYPE,
162 "The streamType of output is not supported [streamType:%s]", streamType);