include/CPulseStreamSpec.h

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   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
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 #ifndef __TIZEN_MEDIA_AUDIO_IO_CPULSESTREAM_SPEC_H__
  18 #define __TIZEN_MEDIA_AUDIO_IO_CPULSESTREAM_SPEC_H__
  19
  20
  21 #ifdef __cplusplus
  22
  23
  24 #include <pulse/pulseaudio.h>
  25
  26
  27 namespace tizen_media_audio {
  28
  29
  30     /**
  31      * class CPulseStreamSpec
  32      */
  33     class CPulseStreamSpec {
  34     public:
  35         /* Enums */
  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,
  48             STREAM_LATENCY_MAX
  49         };
  50
  51         /* Constructor & Destructor */
  52         CPulseStreamSpec();
  53         CPulseStreamSpec(EStreamLatency latency, CAudioInfo& audioInfo);
  54         ~CPulseStreamSpec() = default;
  55
  56         /* Setter & Getter */
  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;
  63
  64     private:
  65         /* Private Methods */
  66         void __adjustSpec() noexcept;
  67
  68         /* Members */
  69         EStreamLatency __mLatency;
  70         CAudioInfo     __mAudioInfo;
  71         pa_sample_spec __mSampleSpec;
  72         pa_channel_map __mChannelMap;
  73         const char*    __mStreamName;
  74     };
  75
  76
  77 } /* namespace tizen_media_audio */
  78
  79 #endif
  80 #endif /* __TIZEN_MEDIA_AUDIO_IO_CPULSESTREAM_SPEC_H__ */