1/*
2 * Copyright (C) 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#define LOG_TAG "BufferingSettings"
18//#define LOG_NDEBUG 0
19
20#include <binder/Parcel.h>
21
22#include <media/BufferingSettings.h>
23
24namespace android {
25
26// static
27bool BufferingSettings::IsValidBufferingMode(int mode) {
28    return (mode >= BUFFERING_MODE_NONE && mode < BUFFERING_MODE_COUNT);
29}
30
31// static
32bool BufferingSettings::IsTimeBasedBufferingMode(int mode) {
33    return (mode == BUFFERING_MODE_TIME_ONLY || mode == BUFFERING_MODE_TIME_THEN_SIZE);
34}
35
36// static
37bool BufferingSettings::IsSizeBasedBufferingMode(int mode) {
38    return (mode == BUFFERING_MODE_SIZE_ONLY || mode == BUFFERING_MODE_TIME_THEN_SIZE);
39}
40
41BufferingSettings::BufferingSettings()
42        : mInitialBufferingMode(BUFFERING_MODE_NONE),
43          mRebufferingMode(BUFFERING_MODE_NONE),
44          mInitialWatermarkMs(kNoWatermark),
45          mInitialWatermarkKB(kNoWatermark),
46          mRebufferingWatermarkLowMs(kNoWatermark),
47          mRebufferingWatermarkHighMs(kNoWatermark),
48          mRebufferingWatermarkLowKB(kNoWatermark),
49          mRebufferingWatermarkHighKB(kNoWatermark) { }
50
51status_t BufferingSettings::readFromParcel(const Parcel* parcel) {
52    if (parcel == nullptr) {
53        return BAD_VALUE;
54    }
55    mInitialBufferingMode = (BufferingMode)parcel->readInt32();
56    mRebufferingMode = (BufferingMode)parcel->readInt32();
57    mInitialWatermarkMs = parcel->readInt32();
58    mInitialWatermarkKB = parcel->readInt32();
59    mRebufferingWatermarkLowMs = parcel->readInt32();
60    mRebufferingWatermarkHighMs = parcel->readInt32();
61    mRebufferingWatermarkLowKB = parcel->readInt32();
62    mRebufferingWatermarkHighKB = parcel->readInt32();
63
64    return OK;
65}
66
67status_t BufferingSettings::writeToParcel(Parcel* parcel) const {
68    if (parcel == nullptr) {
69        return BAD_VALUE;
70    }
71    parcel->writeInt32(mInitialBufferingMode);
72    parcel->writeInt32(mRebufferingMode);
73    parcel->writeInt32(mInitialWatermarkMs);
74    parcel->writeInt32(mInitialWatermarkKB);
75    parcel->writeInt32(mRebufferingWatermarkLowMs);
76    parcel->writeInt32(mRebufferingWatermarkHighMs);
77    parcel->writeInt32(mRebufferingWatermarkLowKB);
78    parcel->writeInt32(mRebufferingWatermarkHighKB);
79
80    return OK;
81}
82
83String8 BufferingSettings::toString() const {
84    String8 s;
85    s.appendFormat("initialMode(%d), rebufferingMode(%d), "
86            "initialMarks(%d ms, %d KB), rebufferingMarks(%d, %d)ms, (%d, %d)KB",
87            mInitialBufferingMode, mRebufferingMode,
88            mInitialWatermarkMs, mInitialWatermarkKB,
89            mRebufferingWatermarkLowMs, mRebufferingWatermarkHighMs,
90            mRebufferingWatermarkLowKB, mRebufferingWatermarkHighKB);
91    return s;
92}
93
94} // namespace android
95