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