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
26 namespace android {
27
MediaCodecBuffer(const sp<AMessage> & format,const sp<ABuffer> & buffer)28 MediaCodecBuffer::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
base()36 uint8_t *MediaCodecBuffer::base() {
37 return mBuffer->base();
38 }
39
data()40 uint8_t *MediaCodecBuffer::data() {
41 return mBuffer->data();
42 }
43
capacity() const44 size_t MediaCodecBuffer::capacity() const {
45 return mBuffer->capacity();
46 }
47
size() const48 size_t MediaCodecBuffer::size() const {
49 return mBuffer->size();
50 }
51
offset() const52 size_t MediaCodecBuffer::offset() const {
53 return mBuffer->offset();
54 }
55
setRange(size_t offset,size_t size)56 status_t MediaCodecBuffer::setRange(size_t offset, size_t size) {
57 mBuffer->setRange(offset, size);
58 return OK;
59 }
60
getMediaBufferBase()61 MediaBufferBase *MediaCodecBuffer::getMediaBufferBase() {
62 if (mMediaBufferBase != NULL) {
63 mMediaBufferBase->add_ref();
64 }
65 return mMediaBufferBase;
66 }
67
setMediaBufferBase(MediaBufferBase * mediaBuffer)68 void MediaCodecBuffer::setMediaBufferBase(MediaBufferBase *mediaBuffer) {
69 if (mMediaBufferBase != NULL) {
70 mMediaBufferBase->release();
71 }
72 mMediaBufferBase = mediaBuffer;
73 }
74
meta()75 sp<AMessage> MediaCodecBuffer::meta() {
76 return mMeta;
77 }
78
format()79 sp<AMessage> MediaCodecBuffer::format() {
80 return mFormat;
81 }
82
setFormat(const sp<AMessage> & format)83 void MediaCodecBuffer::setFormat(const sp<AMessage> &format) {
84 mMeta->clear();
85 mFormat = format;
86 }
87
88 } // namespace android
89