AAudioStreamConfiguration.h revision f53e613b3dedab3ecada2c93d8846233c442d129 
1/*
2 * Copyright 2016 The Android Open Source Project
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 BINDING_AAUDIO_STREAM_CONFIGURATION_H
18#define BINDING_AAUDIO_STREAM_CONFIGURATION_H
19
20#include <stdint.h>
21
22#include <binder/Parcel.h>
23#include <binder/Parcelable.h>
24#include <aaudio/AAudioDefinitions.h>
25
26using android::status_t;
27using android::Parcel;
28using android::Parcelable;
29
30namespace aaudio {
31
32class AAudioStreamConfiguration : public Parcelable {
33public:
34    AAudioStreamConfiguration();
35    virtual ~AAudioStreamConfiguration();
36
37    aaudio_device_id_t getDeviceId() const {
38        return mDeviceId;
39    }
40
41    void setDeviceId(aaudio_device_id_t deviceId) {
42        mDeviceId = deviceId;
43    }
44
45    aaudio_sample_rate_t getSampleRate() const {
46        return mSampleRate;
47    }
48
49    void setSampleRate(aaudio_sample_rate_t sampleRate) {
50        mSampleRate = sampleRate;
51    }
52
53    int32_t getSamplesPerFrame() const {
54        return mSamplesPerFrame;
55    }
56
57    void setSamplesPerFrame(int32_t samplesPerFrame) {
58        mSamplesPerFrame = samplesPerFrame;
59    }
60
61    aaudio_audio_format_t getAudioFormat() const {
62        return mAudioFormat;
63    }
64
65    void setAudioFormat(aaudio_audio_format_t audioFormat) {
66        mAudioFormat = audioFormat;
67    }
68
69    aaudio_size_frames_t getBufferCapacity() const {
70        return mBufferCapacity;
71    }
72
73    void setBufferCapacity(aaudio_size_frames_t frames) {
74        mBufferCapacity = frames;
75    }
76
77    virtual status_t writeToParcel(Parcel* parcel) const override;
78
79    virtual status_t readFromParcel(const Parcel* parcel) override;
80
81    aaudio_result_t validate();
82
83    void dump();
84
85protected:
86    aaudio_device_id_t    mDeviceId        = AAUDIO_DEVICE_UNSPECIFIED;
87    aaudio_sample_rate_t  mSampleRate      = AAUDIO_UNSPECIFIED;
88    int32_t               mSamplesPerFrame = AAUDIO_UNSPECIFIED;
89    aaudio_audio_format_t mAudioFormat     = AAUDIO_FORMAT_UNSPECIFIED;
90    aaudio_size_frames_t  mBufferCapacity  = AAUDIO_UNSPECIFIED;
91};
92
93} /* namespace aaudio */
94
95#endif //BINDING_AAUDIO_STREAM_CONFIGURATION_H
96