1*103e46e4SHarish Mahendrakar // Copyright (c) 2016 The WebM project authors. All Rights Reserved. 2*103e46e4SHarish Mahendrakar // 3*103e46e4SHarish Mahendrakar // Use of this source code is governed by a BSD-style license 4*103e46e4SHarish Mahendrakar // that can be found in the LICENSE file in the root of the source 5*103e46e4SHarish Mahendrakar // tree. An additional intellectual property rights grant can be found 6*103e46e4SHarish Mahendrakar // in the file PATENTS. All contributing project authors may 7*103e46e4SHarish Mahendrakar // be found in the AUTHORS file in the root of the source tree. 8*103e46e4SHarish Mahendrakar #ifndef SRC_EBML_PARSER_H_ 9*103e46e4SHarish Mahendrakar #define SRC_EBML_PARSER_H_ 10*103e46e4SHarish Mahendrakar 11*103e46e4SHarish Mahendrakar #include "src/byte_parser.h" 12*103e46e4SHarish Mahendrakar #include "src/int_parser.h" 13*103e46e4SHarish Mahendrakar #include "src/master_value_parser.h" 14*103e46e4SHarish Mahendrakar #include "webm/dom_types.h" 15*103e46e4SHarish Mahendrakar #include "webm/id.h" 16*103e46e4SHarish Mahendrakar 17*103e46e4SHarish Mahendrakar namespace webm { 18*103e46e4SHarish Mahendrakar 19*103e46e4SHarish Mahendrakar // Spec references: 20*103e46e4SHarish Mahendrakar // http://matroska.org/technical/specs/index.html#EBML 21*103e46e4SHarish Mahendrakar // https://github.com/Matroska-Org/ebml-specification/blob/master/specification.markdown#ebml-header-elements 22*103e46e4SHarish Mahendrakar // http://www.webmproject.org/docs/container/#EBML 23*103e46e4SHarish Mahendrakar class EbmlParser : public MasterValueParser<Ebml> { 24*103e46e4SHarish Mahendrakar public: EbmlParser()25*103e46e4SHarish Mahendrakar EbmlParser() 26*103e46e4SHarish Mahendrakar : MasterValueParser<Ebml>( 27*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kEbmlVersion, &Ebml::ebml_version), 28*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kEbmlReadVersion, 29*103e46e4SHarish Mahendrakar &Ebml::ebml_read_version), 30*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kEbmlMaxIdLength, 31*103e46e4SHarish Mahendrakar &Ebml::ebml_max_id_length), 32*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kEbmlMaxSizeLength, 33*103e46e4SHarish Mahendrakar &Ebml::ebml_max_size_length), 34*103e46e4SHarish Mahendrakar MakeChild<StringParser>(Id::kDocType, &Ebml::doc_type), 35*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kDocTypeVersion, 36*103e46e4SHarish Mahendrakar &Ebml::doc_type_version), 37*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kDocTypeReadVersion, 38*103e46e4SHarish Mahendrakar &Ebml::doc_type_read_version)) {} 39*103e46e4SHarish Mahendrakar 40*103e46e4SHarish Mahendrakar protected: OnParseCompleted(Callback * callback)41*103e46e4SHarish Mahendrakar Status OnParseCompleted(Callback* callback) override { 42*103e46e4SHarish Mahendrakar return callback->OnEbml(metadata(Id::kEbml), value()); 43*103e46e4SHarish Mahendrakar } 44*103e46e4SHarish Mahendrakar }; 45*103e46e4SHarish Mahendrakar 46*103e46e4SHarish Mahendrakar } // namespace webm 47*103e46e4SHarish Mahendrakar 48*103e46e4SHarish Mahendrakar #endif // SRC_EBML_PARSER_H_ 49