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57 lines
1.8 KiB
57 lines
1.8 KiB
/* |
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* BRender PIX image demuxer |
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* Copyright (c) 2014 Michael Niedermayer |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "img2.h" |
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#include "libavutil/intreadwrite.h" |
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static int brender_read_probe(AVProbeData *p) |
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{ |
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static const uint8_t brender_magic[16] = { |
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0,0,0,0x12,0,0,0,8,0,0,0,2,0,0,0,2 |
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}; |
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if (memcmp(p->buf, brender_magic, sizeof(brender_magic))) |
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return 0; |
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if (AV_RB32(p->buf+16) != 0x03 && |
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AV_RB32(p->buf+16) != 0x3D) |
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return 0; |
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return AVPROBE_SCORE_MAX-10; |
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} |
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static const AVClass image2_brender_pix_class = { |
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.class_name = "brender_pix demuxer", |
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.item_name = av_default_item_name, |
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.option = ff_img_options, |
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.version = LIBAVUTIL_VERSION_INT, |
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}; |
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AVInputFormat ff_image2_brender_pix_demuxer = { |
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.name = "brender_pix", |
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.long_name = NULL_IF_CONFIG_SMALL("BRender PIX image"), |
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.priv_data_size = sizeof(VideoDemuxData), |
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.read_probe = brender_read_probe, |
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.read_header = ff_img_read_header, |
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.read_packet = ff_img_read_packet, |
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.raw_codec_id = AV_CODEC_ID_BRENDER_PIX, |
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.priv_class = &image2_brender_pix_class, |
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};
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