| /* |
| * 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 brender_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; |
| } |
| |
| 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, |
| }; |
| |
| 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 = brender_read_probe, |
| .read_header = ff_img_read_header, |
| .read_packet = ff_img_read_packet, |
| .raw_codec_id = AV_CODEC_ID_BRENDER_PIX, |
| .priv_class = &image2_brender_pix_class, |
| }; |