av/codec/mjpeg/jpeg.go

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/*
DESCRIPTION
jpeg.go contains constants, structure and functions specific to the JPEG.
AUTHOR
Saxon Nelson-Milton <saxon@ausocean.org>
LICENSE
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 http://www.gnu.org/licenses.
*/
package mjpeg
// JPEG marker codes.
const (
soi = 0xd8 // Start of image.
dri = 0xdd // Define restart interval.
dqt = 0xdb // Define quantization tables.
dht = 0xde // Define hierarchical progression.
sos = 0xda // Start of scan.
app0 = 0xe0 // TODO: find out what this is.
sof0 = 0xc0 // Baseline
)