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_CPULSESTREAM_SPEC_H__
18 #define __TIZEN_MEDIA_AUDIO_IO_CPULSESTREAM_SPEC_H__
24 #include <pulse/pulseaudio.h>
27 namespace tizen_media_audio {
31 * class CPulseStreamSpec
33 class CPulseStreamSpec {
36 enum class EStreamLatency : unsigned int {
37 STREAM_LATENCY_INPUT_LOW,
38 STREAM_LATENCY_INPUT_MID,
39 STREAM_LATENCY_INPUT_HIGH,
40 STREAM_LATENCY_INPUT_VOIP,
41 STREAM_LATENCY_INPUT_DEFAULT,
42 STREAM_LATENCY_OUTPUT_LOW,
43 STREAM_LATENCY_OUTPUT_MID,
44 STREAM_LATENCY_OUTPUT_HIGH,
45 STREAM_LATENCY_OUTPUT_VOIP,
46 STREAM_LATENCY_OUTPUT_DEFAULT,
47 STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC,
51 /* Constructor & Destructor */
53 CPulseStreamSpec(EStreamLatency latency, CAudioInfo& audioInfo);
54 ~CPulseStreamSpec() = default;
57 EStreamLatency getStreamLatency() noexcept;
58 const char* getStreamLatencyToString() noexcept;
59 CAudioInfo& getAudioInfo() noexcept;
60 pa_sample_spec getSampleSpec() noexcept;
61 pa_channel_map getChannelMap() noexcept;
62 const char* getStreamName() noexcept;
66 void __adjustSpec() noexcept;
69 EStreamLatency __mLatency;
70 CAudioInfo __mAudioInfo;
71 pa_sample_spec __mSampleSpec;
72 pa_channel_map __mChannelMap;
73 const char* __mStreamName;
77 } /* namespace tizen_media_audio */
80 #endif /* __TIZEN_MEDIA_AUDIO_IO_CPULSESTREAM_SPEC_H__ */