mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 01:30:38 +00:00
6c6ea0b79b
The new element can chop and reassemble the markers. I implements the tagsetter and for now can serialize some tags to jpeg comments.
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/* GStreamer
|
|
*
|
|
* jpegformat: a plugin for JPEG Interchange Format
|
|
*
|
|
* Copyright (C) <2010> Stefan Kost <ensonic@users.sf.net>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_JPEG_FORMAT_H__
|
|
#define __GST_JPEG_FORMAT_H__
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/*
|
|
* JPEG Markers
|
|
*/
|
|
|
|
/* Start Of Frame markers, non-differential, Huffman coding */
|
|
#define SOF0 0xc0 /* Baseline DCT */
|
|
#define SOF1 0xc1 /* Extended sequential DCT */
|
|
#define SOF2 0xc2 /* Progressive DCT */
|
|
#define SOF3 0xc3 /* Lossless */
|
|
|
|
/* Start Of Frame markers, differential, Huffman coding */
|
|
#define SOF5 0xc5
|
|
#define SOF6 0xc6
|
|
#define SOF7 0xc7
|
|
|
|
/* Start Of Frame markers, non-differential, arithmetic coding */
|
|
#define JPG 0xc8 /* Reserved */
|
|
#define SOF9 0xc9
|
|
#define SOF10 0xca
|
|
#define SOF11 0xcb
|
|
|
|
/* Start Of Frame markers, differential, arithmetic coding */
|
|
#define SOF13 0xcd
|
|
#define SOF14 0xce
|
|
#define SOF15 0xcf
|
|
|
|
/* Restart interval termination */
|
|
#define RST0 0xd0 /* Restart ... */
|
|
#define RST1 0xd1
|
|
#define RST2 0xd2
|
|
#define RST3 0xd3
|
|
#define RST4 0xd4
|
|
#define RST5 0xd5
|
|
#define RST6 0xd6
|
|
#define RST7 0xd7
|
|
|
|
#define SOI 0xd8 /* Start of image */
|
|
#define EOI 0xd9 /* End Of Image */
|
|
#define SOS 0xda /* Start Of Scan */
|
|
|
|
#define DHT 0xc4 /* Huffman Table(s) */
|
|
#define DAC 0xcc /* Algorithmic Coding Table */
|
|
#define DQT 0xdb /* Quantisation Table(s) */
|
|
#define DNL 0xdc /* Number of lines */
|
|
#define DRI 0xdd /* Restart Interval */
|
|
#define DHP 0xde /* Hierarchical progression */
|
|
#define EXP 0xdf
|
|
|
|
#define APP0 0xe0 /* Application marker */
|
|
#define APP1 0xe1
|
|
#define APP2 0xe2
|
|
#define APP13 0xed
|
|
#define APP14 0xee
|
|
#define APP15 0xef
|
|
|
|
#define JPG0 0xf0 /* Reserved ... */
|
|
#define JPG13 0xfd
|
|
#define COM 0xfe /* Comment */
|
|
|
|
#define TEM 0x01
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_JPEG_FORMAT_H__ */
|