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_CLUSTER_PARSER_H_ 9*103e46e4SHarish Mahendrakar #define SRC_CLUSTER_PARSER_H_ 10*103e46e4SHarish Mahendrakar 11*103e46e4SHarish Mahendrakar #include "src/block_group_parser.h" 12*103e46e4SHarish Mahendrakar #include "src/block_parser.h" 13*103e46e4SHarish Mahendrakar #include "src/int_parser.h" 14*103e46e4SHarish Mahendrakar #include "src/master_value_parser.h" 15*103e46e4SHarish Mahendrakar #include "webm/dom_types.h" 16*103e46e4SHarish Mahendrakar #include "webm/id.h" 17*103e46e4SHarish Mahendrakar 18*103e46e4SHarish Mahendrakar namespace webm { 19*103e46e4SHarish Mahendrakar 20*103e46e4SHarish Mahendrakar // Spec reference: 21*103e46e4SHarish Mahendrakar // http://matroska.org/technical/specs/index.html#Cluster 22*103e46e4SHarish Mahendrakar // http://www.webmproject.org/docs/container/#Cluster 23*103e46e4SHarish Mahendrakar class ClusterParser : public MasterValueParser<Cluster> { 24*103e46e4SHarish Mahendrakar public: ClusterParser()25*103e46e4SHarish Mahendrakar ClusterParser() 26*103e46e4SHarish Mahendrakar : MasterValueParser<Cluster>( 27*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kTimecode, &Cluster::timecode), 28*103e46e4SHarish Mahendrakar MakeChild<UnsignedIntParser>(Id::kPrevSize, 29*103e46e4SHarish Mahendrakar &Cluster::previous_size), 30*103e46e4SHarish Mahendrakar MakeChild<SimpleBlockParser>(Id::kSimpleBlock, 31*103e46e4SHarish Mahendrakar &Cluster::simple_blocks) 32*103e46e4SHarish Mahendrakar .UseAsStartEvent(), 33*103e46e4SHarish Mahendrakar MakeChild<BlockGroupParser>(Id::kBlockGroup, &Cluster::block_groups) 34*103e46e4SHarish Mahendrakar .UseAsStartEvent()) {} 35*103e46e4SHarish Mahendrakar 36*103e46e4SHarish Mahendrakar protected: OnParseStarted(Callback * callback,Action * action)37*103e46e4SHarish Mahendrakar Status OnParseStarted(Callback* callback, Action* action) override { 38*103e46e4SHarish Mahendrakar return callback->OnClusterBegin(metadata(Id::kCluster), value(), action); 39*103e46e4SHarish Mahendrakar } 40*103e46e4SHarish Mahendrakar OnParseCompleted(Callback * callback)41*103e46e4SHarish Mahendrakar Status OnParseCompleted(Callback* callback) override { 42*103e46e4SHarish Mahendrakar return callback->OnClusterEnd(metadata(Id::kCluster), value()); 43*103e46e4SHarish Mahendrakar } 44*103e46e4SHarish Mahendrakar }; 45*103e46e4SHarish Mahendrakar 46*103e46e4SHarish Mahendrakar } // namespace webm 47*103e46e4SHarish Mahendrakar 48*103e46e4SHarish Mahendrakar #endif // SRC_CLUSTER_PARSER_H_ 49