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.
18 #include "CAudioIODef.h"
22 using namespace tizen_media_audio;
25 static const char* STREAM_NAME_INPUT_LOW_LATENCY = "LOW LATENCY CAPTURE";
26 static const char* STREAM_NAME_INPUT_MID_LATENCY = "MID LATENCY CAPTURE";
27 static const char* STREAM_NAME_INPUT_HIGH_LATENCY = "HIGH LATENCY CAPTURE";
28 static const char* STREAM_NAME_INPUT_VOIP = "VOIP CAPTURE";
29 static const char* STREAM_NAME_INPUT_DEFAULT = "DEFAULT CAPTURE";
31 static const char* STREAM_NAME_OUTPUT_LOW_LATENCY = "LOW LATENCY PLAYBACK";
32 static const char* STREAM_NAME_OUTPUT_MID_LATENCY = "MID LATENCY PLAYBACK";
33 static const char* STREAM_NAME_OUTPUT_HIGH_LATENCY = "HIGH LATENCY PLAYBACK";
34 static const char* STREAM_NAME_OUTPUT_VOIP = "VOIP PLAYBACK";
35 static const char* STREAM_NAME_OUTPUT_DEFAULT = "DEFAULT PLAYBACK";
36 static const char* STREAM_NAME_OUTPUT_DEFAULT_ASYNC = "DEFAULT PLAYBACK ASYNC";
38 static const char* STREAM_LATENCY_LOW = "low";
39 static const char* STREAM_LATENCY_MID = "mid";
40 static const char* STREAM_LATENCY_HIGH = "high";
41 static const char* STREAM_LATENCY_VOIP = "voip";
42 static const char* STREAM_LATENCY_DEFAULT = "default";
43 static const char* STREAM_LATENCY_DEFAULT_ASYNC = "default-async";
46 CPulseStreamSpec::CPulseStreamSpec():
47 __mLatency(EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT),
48 __mStreamName(nullptr) {
53 CPulseStreamSpec::CPulseStreamSpec(EStreamLatency latency, CAudioInfo& audioInfo) :
55 __mAudioInfo(audioInfo),
56 __mStreamName(nullptr) {
60 void CPulseStreamSpec::__adjustSpec() noexcept {
62 __mSampleSpec.rate = __mAudioInfo.getSampleRate();
64 // Convert channels for PA
65 __mSampleSpec.channels = static_cast<uint8_t>(__mAudioInfo.getChannel());
67 // Convert format for PA
68 switch (__mAudioInfo.getSampleType()) {
69 case CAudioInfo::ESampleType::SAMPLE_TYPE_U8:
70 __mSampleSpec.format = PA_SAMPLE_U8;
73 case CAudioInfo::ESampleType::SAMPLE_TYPE_S16_LE:
74 __mSampleSpec.format = PA_SAMPLE_S16LE;
77 case CAudioInfo::ESampleType::SAMPLE_TYPE_S24_LE:
78 __mSampleSpec.format = PA_SAMPLE_S24LE;
81 case CAudioInfo::ESampleType::SAMPLE_TYPE_S24_32_LE:
82 __mSampleSpec.format = PA_SAMPLE_S24_32LE;
85 case CAudioInfo::ESampleType::SAMPLE_TYPE_S32_LE:
86 __mSampleSpec.format = PA_SAMPLE_S32LE;
90 __mSampleSpec.format = PA_SAMPLE_S16LE;
95 pa_channel_map_init_extend(&__mChannelMap, __mSampleSpec.channels, PA_CHANNEL_MAP_ALSA);
100 case EStreamLatency::STREAM_LATENCY_INPUT_LOW:
101 __mStreamName = STREAM_NAME_INPUT_LOW_LATENCY;
104 case EStreamLatency::STREAM_LATENCY_INPUT_MID:
105 __mStreamName = STREAM_NAME_INPUT_MID_LATENCY;
108 case EStreamLatency::STREAM_LATENCY_INPUT_HIGH:
109 __mStreamName = STREAM_NAME_INPUT_HIGH_LATENCY;
112 case EStreamLatency::STREAM_LATENCY_INPUT_VOIP:
113 __mStreamName = STREAM_NAME_INPUT_VOIP;
117 case EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT:
118 __mStreamName = STREAM_NAME_INPUT_DEFAULT;
122 case EStreamLatency::STREAM_LATENCY_OUTPUT_LOW:
123 __mStreamName = STREAM_NAME_OUTPUT_LOW_LATENCY;
126 case EStreamLatency::STREAM_LATENCY_OUTPUT_MID:
127 __mStreamName = STREAM_NAME_OUTPUT_MID_LATENCY;
130 case EStreamLatency::STREAM_LATENCY_OUTPUT_HIGH:
131 __mStreamName = STREAM_NAME_OUTPUT_HIGH_LATENCY;
134 case EStreamLatency::STREAM_LATENCY_OUTPUT_VOIP:
135 __mStreamName = STREAM_NAME_OUTPUT_VOIP;
139 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT:
140 __mStreamName = STREAM_NAME_OUTPUT_DEFAULT;
143 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC:
144 __mStreamName = STREAM_NAME_OUTPUT_DEFAULT_ASYNC;
149 AUDIO_IO_LOGW("Invalid __mLatency[%d]", static_cast<int>(__mLatency));
155 CPulseStreamSpec::EStreamLatency CPulseStreamSpec::getStreamLatency() noexcept {
159 const char* CPulseStreamSpec::getStreamLatencyToString() noexcept {
162 switch (__mLatency) {
164 case EStreamLatency::STREAM_LATENCY_INPUT_LOW:
165 case EStreamLatency::STREAM_LATENCY_OUTPUT_LOW:
166 latency = STREAM_LATENCY_LOW;
169 case EStreamLatency::STREAM_LATENCY_INPUT_MID:
170 case EStreamLatency::STREAM_LATENCY_OUTPUT_MID:
171 latency = STREAM_LATENCY_MID;
174 case EStreamLatency::STREAM_LATENCY_INPUT_HIGH:
175 case EStreamLatency::STREAM_LATENCY_OUTPUT_HIGH:
176 latency = STREAM_LATENCY_HIGH;
179 case EStreamLatency::STREAM_LATENCY_INPUT_VOIP:
180 case EStreamLatency::STREAM_LATENCY_OUTPUT_VOIP:
181 latency = STREAM_LATENCY_VOIP;
185 case EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT:
186 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT:
187 latency = STREAM_LATENCY_DEFAULT;
190 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC:
191 latency = STREAM_LATENCY_DEFAULT_ASYNC;
196 AUDIO_IO_LOGW("Invalid __mLatency[%d]", static_cast<int>(__mLatency));
197 latency = STREAM_LATENCY_DEFAULT;
205 CAudioInfo& CPulseStreamSpec::getAudioInfo() noexcept {
209 pa_sample_spec CPulseStreamSpec::getSampleSpec() noexcept {
210 return __mSampleSpec;
213 pa_channel_map CPulseStreamSpec::getChannelMap() noexcept {
214 return __mChannelMap;
217 const char* CPulseStreamSpec::getStreamName() noexcept {
218 return __mStreamName;