Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 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 | }; |