/* NAME audioTag.go DESCRIPTION See Readme.md AUTHORS Saxon Nelson-Milton <saxon@ausocean.org> LICENSE audioTag.go is Copyright (C) 2017 the Australian Ocean Lab (AusOcean) It is free software: you can redistribute it and/or modify them under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. It is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with revid in gpl.txt. If not, see [GNU licenses](http://www.gnu.org/licenses). */ package flv type AudioTag struct { TagType uint8 DataSize uint32 Timestamp uint32 TimestampExtended uint32 SoundFormat uint8 SoundRate uint8 SoundSize bool SoundType bool Data []byte PrevTagSize uint32 } func (t *AudioTag) ToByteSlice() (output []byte) { output = make([]byte, 0, maxVideoTagSize) output = append(output, []byte{ byte(t.TagType), byte(t.DataSize >> 16), byte(t.DataSize >> 8), byte(t.DataSize), byte(t.Timestamp >> 16), byte(t.Timestamp >> 8), byte(t.Timestamp), byte(t.TimestampExtended), 0x00, 0x00, 0x00, byte(t.SoundFormat<<4) | byte(t.SoundRate<<2) | btb(t.SoundSize)<<1 | btb(t.SoundType), }...) output = append(output, t.Data...) output = append(output, []byte{ byte(t.PrevTagSize >> 24), byte(t.PrevTagSize >> 16), byte(t.PrevTagSize >> 8), byte(t.PrevTagSize), }...) return }