mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.6 KiB
50 lines
1.6 KiB
11 years ago
|
/*
|
||
|
|
* BRender PIX image demuxer
|
||
|
|
* Copyright (c) 2014 Michael Niedermayer
|
||
|
|
*
|
||
|
|
* This file is part of FFmpeg.
|
||
|
|
*
|
||
|
|
* FFmpeg 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.
|
||
|
|
*
|
||
|
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "img2.h"
|
||
|
|
#include "libavutil/intreadwrite.h"
|
||
|
|
|
||
|
|
static int aliaspix_read_probe(AVProbeData *p)
|
||
|
|
{
|
||
|
|
static const uint8_t brender_magic[16] = {
|
||
|
|
0,0,0,0x12,0,0,0,8,0,0,0,2,0,0,0,2
|
||
|
|
};
|
||
|
|
|
||
|
|
if (memcmp(p->buf, brender_magic, sizeof(brender_magic)))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
if (AV_RB32(p->buf+16) != 0x03 &&
|
||
|
|
AV_RB32(p->buf+16) != 0x3D)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
return AVPROBE_SCORE_MAX-10;
|
||
|
|
}
|
||
|
|
|
||
|
|
AVInputFormat ff_image2_brender_pix_demuxer = {
|
||
|
|
.name = "brender_pix",
|
||
|
|
.long_name = NULL_IF_CONFIG_SMALL("BRender PIX image"),
|
||
|
|
.priv_data_size = sizeof(VideoDemuxData),
|
||
|
|
.read_probe = aliaspix_read_probe,
|
||
|
|
.read_header = ff_img_read_header,
|
||
|
|
.read_packet = ff_img_read_packet,
|
||
|
|
.raw_codec_id = AV_CODEC_ID_BRENDER_PIX,
|
||
|
|
};
|