blob: 5adb477de50706ab017eac0331930ebc39486a7b [file] [log] [blame]
Phil Burk5ed503c2017-02-01 09:38:15 -08001/*
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#include <stdint.h>
18
19#include <sys/mman.h>
Phil Burka4eb0d82017-04-12 15:44:06 -070020#include <aaudio/AAudio.h>
21
Phil Burk5ed503c2017-02-01 09:38:15 -080022#include <binder/Parcel.h>
23#include <binder/Parcelable.h>
24
Phil Burk5ed503c2017-02-01 09:38:15 -080025#include "binding/AAudioStreamConfiguration.h"
26
27using android::NO_ERROR;
28using android::status_t;
29using android::Parcel;
30using android::Parcelable;
31
32using namespace aaudio;
33
34AAudioStreamConfiguration::AAudioStreamConfiguration() {}
35AAudioStreamConfiguration::~AAudioStreamConfiguration() {}
36
37status_t AAudioStreamConfiguration::writeToParcel(Parcel* parcel) const {
Phil Burkc0c70e32017-02-09 13:18:38 -080038 status_t status;
39 status = parcel->writeInt32(mDeviceId);
40 if (status != NO_ERROR) goto error;
41 status = parcel->writeInt32(mSampleRate);
42 if (status != NO_ERROR) goto error;
43 status = parcel->writeInt32(mSamplesPerFrame);
44 if (status != NO_ERROR) goto error;
45 status = parcel->writeInt32((int32_t) mSharingMode);
46 ALOGD("AAudioStreamConfiguration.writeToParcel(): mSharingMode = %d", mSharingMode);
47 if (status != NO_ERROR) goto error;
48 status = parcel->writeInt32((int32_t) mAudioFormat);
49 if (status != NO_ERROR) goto error;
50 status = parcel->writeInt32(mBufferCapacity);
51 if (status != NO_ERROR) goto error;
52 return NO_ERROR;
53error:
54 ALOGE("AAudioStreamConfiguration.writeToParcel(): write failed = %d", status);
55 return status;
Phil Burk5ed503c2017-02-01 09:38:15 -080056}
57
58status_t AAudioStreamConfiguration::readFromParcel(const Parcel* parcel) {
59 int32_t temp;
Phil Burkc0c70e32017-02-09 13:18:38 -080060 status_t status = parcel->readInt32(&mDeviceId);
61 if (status != NO_ERROR) goto error;
62 status = parcel->readInt32(&mSampleRate);
63 if (status != NO_ERROR) goto error;
64 status = parcel->readInt32(&mSamplesPerFrame);
65 if (status != NO_ERROR) goto error;
66 status = parcel->readInt32(&temp);
67 if (status != NO_ERROR) goto error;
68 mSharingMode = (aaudio_sharing_mode_t) temp;
69 ALOGD("AAudioStreamConfiguration.readFromParcel(): mSharingMode = %d", mSharingMode);
70 status = parcel->readInt32(&temp);
71 if (status != NO_ERROR) goto error;
Phil Burk5ed503c2017-02-01 09:38:15 -080072 mAudioFormat = (aaudio_audio_format_t) temp;
Phil Burkc0c70e32017-02-09 13:18:38 -080073 status = parcel->readInt32(&mBufferCapacity);
74 if (status != NO_ERROR) goto error;
75 return NO_ERROR;
76error:
77 ALOGE("AAudioStreamConfiguration.readFromParcel(): read failed = %d", status);
78 return status;
Phil Burk5ed503c2017-02-01 09:38:15 -080079}
80
Phil Burkc0c70e32017-02-09 13:18:38 -080081aaudio_result_t AAudioStreamConfiguration::validate() const {
Phil Burk5ed503c2017-02-01 09:38:15 -080082 // Validate results of the open.
83 if (mSampleRate < 0 || mSampleRate >= 8 * 48000) { // TODO review limits
84 ALOGE("AAudioStreamConfiguration.validate(): invalid sampleRate = %d", mSampleRate);
85 return AAUDIO_ERROR_INTERNAL;
86 }
87
88 if (mSamplesPerFrame < 1 || mSamplesPerFrame >= 32) { // TODO review limits
89 ALOGE("AAudioStreamConfiguration.validate() invalid samplesPerFrame = %d", mSamplesPerFrame);
90 return AAUDIO_ERROR_INTERNAL;
91 }
92
93 switch (mAudioFormat) {
94 case AAUDIO_FORMAT_PCM_I16:
95 case AAUDIO_FORMAT_PCM_FLOAT:
96 case AAUDIO_FORMAT_PCM_I8_24:
97 case AAUDIO_FORMAT_PCM_I32:
98 break;
99 default:
100 ALOGE("AAudioStreamConfiguration.validate() invalid audioFormat = %d", mAudioFormat);
101 return AAUDIO_ERROR_INTERNAL;
102 }
Phil Burk3df348f2017-02-08 11:41:55 -0800103
104 if (mBufferCapacity < 0) {
105 ALOGE("AAudioStreamConfiguration.validate() invalid mBufferCapacity = %d", mBufferCapacity);
106 return AAUDIO_ERROR_INTERNAL;
107 }
Phil Burk5ed503c2017-02-01 09:38:15 -0800108 return AAUDIO_OK;
109}
110
Phil Burkc0c70e32017-02-09 13:18:38 -0800111void AAudioStreamConfiguration::dump() const {
112 ALOGD("AAudioStreamConfiguration mDeviceId = %d", mDeviceId);
113 ALOGD("AAudioStreamConfiguration mSampleRate = %d", mSampleRate);
Phil Burk5ed503c2017-02-01 09:38:15 -0800114 ALOGD("AAudioStreamConfiguration mSamplesPerFrame = %d", mSamplesPerFrame);
Phil Burkc0c70e32017-02-09 13:18:38 -0800115 ALOGD("AAudioStreamConfiguration mSharingMode = %d", (int)mSharingMode);
Phil Burk3df348f2017-02-08 11:41:55 -0800116 ALOGD("AAudioStreamConfiguration mAudioFormat = %d", (int)mAudioFormat);
117 ALOGD("AAudioStreamConfiguration mBufferCapacity = %d", mBufferCapacity);
Phil Burk5ed503c2017-02-01 09:38:15 -0800118}