-/**
- * @file
+/*
* Psygnosis YOP demuxer
*
* Copyright (C) 2010 Mohamed Naufal Basheer <naufal11@gmail.com>
* derived from the code by
* Copyright (C) 2009 Thomas P. Higdon <thomas.p.higdon@gmail.com>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
video_dec->codec_type = AVMEDIA_TYPE_VIDEO;
video_dec->codec_id = CODEC_ID_YOP;
- url_fskip(pb, 6);
+ avio_skip(pb, 6);
frame_rate = avio_r8(pb);
yop->frame_size = avio_r8(pb) * 2048;
return AVERROR_INVALIDDATA;
}
- url_fseek(pb, 2048, SEEK_SET);
+ avio_seek(pb, 2048, SEEK_SET);
av_set_pts_info(video_stream, 32, 1, frame_rate);
if (ret < 0)
return ret;
- yop->video_packet.pos = url_ftell(pb);
+ yop->video_packet.pos = avio_tell(pb);
ret = avio_read(pb, yop->video_packet.data, yop->palette_size);
if (ret < 0) {
// Set position to the start of the frame
pkt->pos = yop->video_packet.pos;
- url_fskip(pb, yop->audio_block_length - ret);
+ avio_skip(pb, yop->audio_block_length - ret);
ret = avio_read(pb, yop->video_packet.data + yop->palette_size,
actual_video_data_size);
return -1;
pos_min = s->data_offset;
- pos_max = url_fsize(s->pb) - yop->frame_size;
+ pos_max = avio_size(s->pb) - yop->frame_size;
frame_count = (pos_max - pos_min) / yop->frame_size;
timestamp = FFMAX(0, FFMIN(frame_count, timestamp));
frame_pos = timestamp * yop->frame_size + pos_min;
yop->odd_frame = timestamp & 1;
- url_fseek(s->pb, frame_pos, SEEK_SET);
+ avio_seek(s->pb, frame_pos, SEEK_SET);
return 0;
}
AVInputFormat ff_yop_demuxer = {
- "yop",
- NULL_IF_CONFIG_SMALL("Psygnosis YOP Format"),
- sizeof(YopDecContext),
- yop_probe,
- yop_read_header,
- yop_read_packet,
- yop_read_close,
- yop_read_seek,
+ .name = "yop",
+ .long_name = NULL_IF_CONFIG_SMALL("Psygnosis YOP Format"),
+ .priv_data_size = sizeof(YopDecContext),
+ .read_probe = yop_probe,
+ .read_header = yop_read_header,
+ .read_packet = yop_read_packet,
+ .read_close = yop_read_close,
+ .read_seek = yop_read_seek,
.extensions = "yop",
.flags = AVFMT_GENERIC_INDEX,
};