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
24 namespace android {
25
26 // static
IsValidBufferingMode(int mode)27 bool BufferingSettings::IsValidBufferingMode(int mode) {
28 return (mode >= BUFFERING_MODE_NONE && mode < BUFFERING_MODE_COUNT);
29 }
30
31 // static
IsTimeBasedBufferingMode(int mode)32 bool BufferingSettings::IsTimeBasedBufferingMode(int mode) {
33 return (mode == BUFFERING_MODE_TIME_ONLY || mode == BUFFERING_MODE_TIME_THEN_SIZE);
34 }
35
36 // static
IsSizeBasedBufferingMode(int mode)37 bool BufferingSettings::IsSizeBasedBufferingMode(int mode) {
38 return (mode == BUFFERING_MODE_SIZE_ONLY || mode == BUFFERING_MODE_TIME_THEN_SIZE);
39 }
40
BufferingSettings()41 BufferingSettings::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
readFromParcel(const Parcel * parcel)51 status_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
writeToParcel(Parcel * parcel) const67 status_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
toString() const83 String8 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