120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#ifndef ESDS_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define ESDS_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <stdint.h> 2220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/MediaErrors.h> 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass ESDS { 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber ESDS(const void *data, size_t size); 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber ~ESDS(); 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t InitCheck() const; 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3481f82c32459029bf0744e28c73f95a7f18cab5acAndreas Huber status_t getObjectTypeIndication(uint8_t *objectTypeIndication) const; 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t getCodecSpecificInfo(const void **data, size_t *size) const; 36ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald status_t getCodecSpecificOffset(size_t *offset, size_t *size) const; 37ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald status_t getBitRate(uint32_t *brateMax, uint32_t *brateAvg) const; 38ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald status_t getStreamType(uint8_t *streamType) const; 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber enum { 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber kTag_ESDescriptor = 0x03, 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber kTag_DecoderConfigDescriptor = 0x04, 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber kTag_DecoderSpecificInfo = 0x05 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber }; 4620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber uint8_t *mData; 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber size_t mSize; 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t mInitCheck; 5120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber size_t mDecoderSpecificOffset; 5320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber size_t mDecoderSpecificLength; 5481f82c32459029bf0744e28c73f95a7f18cab5acAndreas Huber uint8_t mObjectTypeIndication; 55ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald uint8_t mStreamType; 56ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald uint32_t mBitRateMax; 57ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald uint32_t mBitRateAvg; 5820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t skipDescriptorHeader( 6020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber size_t offset, size_t size, 6120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber uint8_t *tag, size_t *data_offset, size_t *data_size) const; 6220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t parse(); 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t parseESDescriptor(size_t offset, size_t size); 6520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t parseDecoderConfigDescriptor(size_t offset, size_t size); 6620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber ESDS(const ESDS &); 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber ESDS &operator=(const ESDS &); 6920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 7020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 7220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // ESDS_H_ 73