// Copyright 2024 Martin Riedl // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package gomp4 // MediaInformationBox media information box struct // 8.4.4 Media Information Box // // Box Type: ‘minf’ // Container: Media Box (‘mdia’) // Mandatory: Yes // Quantity: Exactly one // // This box contains all the objects that declare characteristic information of the media in the track. type MediaInformationBox struct { *Box ChildBoxes []any } // BoxTypeMediaInformation Media Information Box const BoxTypeMediaInformation = "minf" func init() { BoxDefinitions = append(BoxDefinitions, BoxDefinition{ Type: BoxTypeMediaInformation, ParentTypes: []string{BoxTypeMedia}, Parser: ParseMediaInformationBox, }) } // ParseMediaInformationBox creates a new media information box struct based on bytes func ParseMediaInformationBox(parser *Parser, filePosition uint64, headerSize uint32, content []byte) (any, error) { box := &MediaBox{Box: &Box{filePosition, headerSize}} // parse child boxes var err error box.ChildBoxes, err = box.parseChildBoxes(parser, BoxTypeMediaInformation, filePosition, content) return box, err }