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//#define LOG_NDEBUG 0
18#define LOG_TAG "MediaCodecBuffer"
19#include <utils/Log.h>
20
21#include <media/MediaCodecBuffer.h>
22#include <media/stagefright/foundation/ABuffer.h>
23#include <media/stagefright/foundation/AMessage.h>
24#include <media/stagefright/foundation/MediaBufferBase.h>
25
26namespace android {
27
28MediaCodecBuffer::MediaCodecBuffer(const sp<AMessage> &format, const sp<ABuffer> &buffer)
29    : mMeta(new AMessage),
30      mFormat(format),
31      mBuffer(buffer),
32      mMediaBufferBase(nullptr) {
33}
34
35// ABuffer-like interface
36uint8_t *MediaCodecBuffer::base() {
37    return mBuffer->base();
38}
39
40uint8_t *MediaCodecBuffer::data() {
41    return mBuffer->data();
42}
43
44size_t MediaCodecBuffer::capacity() const {
45    return mBuffer->capacity();
46}
47
48size_t MediaCodecBuffer::size() const {
49    return mBuffer->size();
50}
51
52size_t MediaCodecBuffer::offset() const {
53    return mBuffer->offset();
54}
55
56status_t MediaCodecBuffer::setRange(size_t offset, size_t size) {
57    mBuffer->setRange(offset, size);
58    return OK;
59}
60
61MediaBufferBase *MediaCodecBuffer::getMediaBufferBase() {
62    if (mMediaBufferBase != NULL) {
63        mMediaBufferBase->add_ref();
64    }
65    return mMediaBufferBase;
66}
67
68void MediaCodecBuffer::setMediaBufferBase(MediaBufferBase *mediaBuffer) {
69    if (mMediaBufferBase != NULL) {
70        mMediaBufferBase->release();
71    }
72    mMediaBufferBase = mediaBuffer;
73}
74
75sp<AMessage> MediaCodecBuffer::meta() {
76    return mMeta;
77}
78
79sp<AMessage> MediaCodecBuffer::format() {
80    return mFormat;
81}
82
83void MediaCodecBuffer::setFormat(const sp<AMessage> &format) {
84    mMeta->clear();
85    mFormat = format;
86}
87
88}  // namespace android
89