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),
53 CPulseStreamSpec::CPulseStreamSpec(EStreamLatency latency, CAudioInfo& audioInfo) :
55 __mAudioInfo(audioInfo),
61 CPulseStreamSpec::CPulseStreamSpec(EStreamLatency latency, CAudioInfo& audioInfo, int customLatency) :
63 __mAudioInfo(audioInfo),
69 CPulseStreamSpec::~CPulseStreamSpec() {
72 void CPulseStreamSpec::__adjustSpec() {
74 __mSampleSpec.rate = __mAudioInfo.getSampleRate();
76 // Convert channels for PA
77 switch (__mAudioInfo.getChannel()) {
78 case CAudioInfo::EChannel::CHANNEL_MONO:
79 __mSampleSpec.channels = 1;
82 case CAudioInfo::EChannel::CHANNEL_STEREO:
84 __mSampleSpec.channels = 2;
88 // Convert format for PA
89 switch (__mAudioInfo.getSampleType()) {
90 case CAudioInfo::ESampleType::SAMPLE_TYPE_U8:
91 __mSampleSpec.format = PA_SAMPLE_U8;
94 case CAudioInfo::ESampleType::SAMPLE_TYPE_S16_LE:
95 __mSampleSpec.format = PA_SAMPLE_S16LE;
98 case CAudioInfo::ESampleType::SAMPLE_TYPE_S24_LE:
99 __mSampleSpec.format = PA_SAMPLE_S24LE;
102 case CAudioInfo::ESampleType::SAMPLE_TYPE_S24_32_LE:
103 __mSampleSpec.format = PA_SAMPLE_S24_32LE;
107 __mSampleSpec.format = PA_SAMPLE_S16LE;
112 pa_channel_map_init_auto(&__mChannelMap, __mSampleSpec.channels, PA_CHANNEL_MAP_ALSA);
115 switch (__mLatency) {
117 case EStreamLatency::STREAM_LATENCY_INPUT_LOW:
118 __mStreamName = STREAM_NAME_INPUT_LOW_LATENCY;
121 case EStreamLatency::STREAM_LATENCY_INPUT_MID:
122 __mStreamName = STREAM_NAME_INPUT_MID_LATENCY;
125 case EStreamLatency::STREAM_LATENCY_INPUT_HIGH:
126 __mStreamName = STREAM_NAME_INPUT_HIGH_LATENCY;
129 case EStreamLatency::STREAM_LATENCY_INPUT_VOIP:
130 __mStreamName = STREAM_NAME_INPUT_VOIP;
134 case EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT:
135 __mStreamName = STREAM_NAME_INPUT_DEFAULT;
139 case EStreamLatency::STREAM_LATENCY_OUTPUT_LOW:
140 __mStreamName = STREAM_NAME_OUTPUT_LOW_LATENCY;
143 case EStreamLatency::STREAM_LATENCY_OUTPUT_MID:
144 __mStreamName = STREAM_NAME_OUTPUT_MID_LATENCY;
147 case EStreamLatency::STREAM_LATENCY_OUTPUT_HIGH:
148 __mStreamName = STREAM_NAME_OUTPUT_HIGH_LATENCY;
151 case EStreamLatency::STREAM_LATENCY_OUTPUT_VOIP:
152 __mStreamName = STREAM_NAME_OUTPUT_VOIP;
156 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT:
157 __mStreamName = STREAM_NAME_OUTPUT_DEFAULT;
160 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC:
161 __mStreamName = STREAM_NAME_OUTPUT_DEFAULT_ASYNC;
166 AUDIO_IO_LOGW("Invalid __mLatency[%d]", static_cast<int>(__mLatency));
172 CPulseStreamSpec::EStreamLatency CPulseStreamSpec::getStreamLatency() {
176 const char* CPulseStreamSpec::getStreamLatencyToString() {
179 switch (__mLatency) {
181 case EStreamLatency::STREAM_LATENCY_INPUT_LOW:
182 case EStreamLatency::STREAM_LATENCY_OUTPUT_LOW:
183 latency = STREAM_LATENCY_LOW;
186 case EStreamLatency::STREAM_LATENCY_INPUT_MID:
187 case EStreamLatency::STREAM_LATENCY_OUTPUT_MID:
188 latency = STREAM_LATENCY_MID;
191 case EStreamLatency::STREAM_LATENCY_INPUT_HIGH:
192 case EStreamLatency::STREAM_LATENCY_OUTPUT_HIGH:
193 latency = STREAM_LATENCY_HIGH;
196 case EStreamLatency::STREAM_LATENCY_INPUT_VOIP:
197 case EStreamLatency::STREAM_LATENCY_OUTPUT_VOIP:
198 latency = STREAM_LATENCY_VOIP;
202 case EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT:
203 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT:
204 latency = STREAM_LATENCY_DEFAULT;
207 case EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC:
208 latency = STREAM_LATENCY_DEFAULT_ASYNC;
213 AUDIO_IO_LOGW("Invalid __mLatency[%d]", static_cast<int>(__mLatency));
214 latency = STREAM_LATENCY_DEFAULT;
222 CAudioInfo& CPulseStreamSpec::getAudioInfo() {
226 pa_sample_spec CPulseStreamSpec::getSampleSpec() {
227 return __mSampleSpec;
230 pa_channel_map CPulseStreamSpec::getChannelMap() {
231 return __mChannelMap;
234 const char* CPulseStreamSpec::getStreamName() {
235 return __mStreamName;