M3UParser.h revision 2aa4cc04154d82f6658fb86f394f13bb488b0468
1e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber/* 2e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * Copyright (C) 2010 The Android Open Source Project 3e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * 4e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * you may not use this file except in compliance with the License. 6e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * You may obtain a copy of the License at 7e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * 8e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * 10e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * Unless required by applicable law or agreed to in writing, software 11e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * See the License for the specific language governing permissions and 14e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber * limitations under the License. 15e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber */ 16e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 17e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber#ifndef M3U_PARSER_H_ 18e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 19e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber#define M3U_PARSER_H_ 20e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 21e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber#include <media/stagefright/foundation/ABase.h> 22e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber#include <media/stagefright/foundation/AMessage.h> 23e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber#include <media/stagefright/foundation/AString.h> 24e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber#include <utils/Vector.h> 25e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 26e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Hubernamespace android { 27e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 28e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huberstruct M3UParser : public RefBase { 29e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber M3UParser(const char *baseURI, const void *data, size_t size); 30e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 31e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber status_t initCheck() const; 32e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 33e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber bool isExtM3U() const; 34e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber bool isVariantPlaylist() const; 35bff07d0b22a5ee2d9f044f6cb5e4be1532017ab0Andreas Huber bool isComplete() const; 36e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 37e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber sp<AMessage> meta(); 38e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 39e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber size_t size(); 40e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber bool itemAt(size_t index, AString *uri, sp<AMessage> *meta = NULL); 41e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 42e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huberprotected: 43e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber virtual ~M3UParser(); 44e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 45e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huberprivate: 46e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber struct Item { 47e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber AString mURI; 48e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber sp<AMessage> mMeta; 49e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber }; 50e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 51e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber status_t mInitCheck; 52e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 53e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber AString mBaseURI; 54e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber bool mIsExtM3U; 55e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber bool mIsVariantPlaylist; 56bff07d0b22a5ee2d9f044f6cb5e4be1532017ab0Andreas Huber bool mIsComplete; 57e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 58e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber sp<AMessage> mMeta; 59e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber Vector<Item> mItems; 60e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 61e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber status_t parse(const void *data, size_t size); 62e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 63e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber static status_t parseMetaData( 64e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber const AString &line, sp<AMessage> *meta, const char *key); 65e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 669067e30b3ccb3a07e41b61af22c036378053a9a3Andreas Huber static status_t parseMetaDataDuration( 679067e30b3ccb3a07e41b61af22c036378053a9a3Andreas Huber const AString &line, sp<AMessage> *meta, const char *key); 689067e30b3ccb3a07e41b61af22c036378053a9a3Andreas Huber 692a4d22d79e927f2245537921e10fc5fda1c47a29Andreas Huber static status_t parseStreamInf( 702a4d22d79e927f2245537921e10fc5fda1c47a29Andreas Huber const AString &line, sp<AMessage> *meta); 712a4d22d79e927f2245537921e10fc5fda1c47a29Andreas Huber 72e332a9181cf6a3155ed1a0fd2afc212ccb1f2753Andreas Huber static status_t parseCipherInfo( 73decd96988e495133e4a1728f612d4c9fdb4d218eAndreas Huber const AString &line, sp<AMessage> *meta, const AString &baseURI); 74e332a9181cf6a3155ed1a0fd2afc212ccb1f2753Andreas Huber 752aa4cc04154d82f6658fb86f394f13bb488b0468Andreas Huber static status_t parseByteRange( 762aa4cc04154d82f6658fb86f394f13bb488b0468Andreas Huber const AString &line, uint64_t curOffset, 772aa4cc04154d82f6658fb86f394f13bb488b0468Andreas Huber uint64_t *length, uint64_t *offset); 782aa4cc04154d82f6658fb86f394f13bb488b0468Andreas Huber 79e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber static status_t ParseInt32(const char *s, int32_t *x); 809067e30b3ccb3a07e41b61af22c036378053a9a3Andreas Huber static status_t ParseDouble(const char *s, double *x); 81e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 82e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(M3UParser); 83e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber}; 84e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 85e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber} // namespace android 86e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber 87e71d10e7ad55ccbcb0756c007caef1c959090384Andreas Huber#endif // M3U_PARSER_H_ 88