Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * BRender PIX image demuxer
  3.  * Copyright (c) 2014 Michael Niedermayer
  4.  *
  5.  * This file is part of FFmpeg.
  6.  *
  7.  * FFmpeg is free software; you can redistribute it and/or
  8.  * modify it under the terms of the GNU Lesser General Public
  9.  * License as published by the Free Software Foundation; either
  10.  * version 2.1 of the License, or (at your option) any later version.
  11.  *
  12.  * FFmpeg is distributed in the hope that it will be useful,
  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  * Lesser General Public License for more details.
  16.  *
  17.  * You should have received a copy of the GNU Lesser General Public
  18.  * License along with FFmpeg; if not, write to the Free Software
  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20.  */
  21.  
  22. #include "img2.h"
  23. #include "libavutil/intreadwrite.h"
  24.  
  25. static int brender_read_probe(AVProbeData *p)
  26. {
  27.     static const uint8_t brender_magic[16] = {
  28.         0,0,0,0x12,0,0,0,8,0,0,0,2,0,0,0,2
  29.     };
  30.  
  31.     if (memcmp(p->buf, brender_magic, sizeof(brender_magic)))
  32.         return 0;
  33.  
  34.     if (AV_RB32(p->buf+16) != 0x03 &&
  35.         AV_RB32(p->buf+16) != 0x3D)
  36.         return 0;
  37.  
  38.     return AVPROBE_SCORE_MAX-10;
  39. }
  40.  
  41. static const AVClass image2_brender_pix_class = {
  42.     .class_name = "brender_pix demuxer",
  43.     .item_name  = av_default_item_name,
  44.     .option     = ff_img_options,
  45.     .version    = LIBAVUTIL_VERSION_INT,
  46. };
  47.  
  48. AVInputFormat ff_image2_brender_pix_demuxer = {
  49.     .name           = "brender_pix",
  50.     .long_name      = NULL_IF_CONFIG_SMALL("BRender PIX image"),
  51.     .priv_data_size = sizeof(VideoDemuxData),
  52.     .read_probe     = brender_read_probe,
  53.     .read_header    = ff_img_read_header,
  54.     .read_packet    = ff_img_read_packet,
  55.     .raw_codec_id   = AV_CODEC_ID_BRENDER_PIX,
  56.     .priv_class     = &image2_brender_pix_class,
  57. };
  58.