libavformat/img2_brender_pix.c
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 /*
  * 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"
 
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 static int brender_read_probe(AVProbeData *p)
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 {
     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;
 }
 
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 static const AVClass image2_brender_pix_class = {
     .class_name = "brender_pix demuxer",
     .item_name  = av_default_item_name,
     .option     = ff_img_options,
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
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 AVInputFormat ff_image2_brender_pix_demuxer = {
     .name           = "brender_pix",
     .long_name      = NULL_IF_CONFIG_SMALL("BRender PIX image"),
     .priv_data_size = sizeof(VideoDemuxData),
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     .read_probe     = brender_read_probe,
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     .read_header    = ff_img_read_header,
     .read_packet    = ff_img_read_packet,
     .raw_codec_id   = AV_CODEC_ID_BRENDER_PIX,
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     .priv_class     = &image2_brender_pix_class,
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 };