* Maxis XA (.xa) File Demuxer
* Copyright (c) 2008 Robert Marston
*
- * 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
*/
/**
- * @file libavformat/xa.c
+ * @file
* Maxis XA File Demuxer
* by Robert Marston (rmarston@gmail.com)
* for more information on the XA audio format see
AVFormatParameters *ap)
{
MaxisXADemuxContext *xa = s->priv_data;
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
AVStream *st;
/*Set up the XA Audio Decoder*/
if (!st)
return AVERROR(ENOMEM);
- st->codec->codec_type = CODEC_TYPE_AUDIO;
+ st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = CODEC_ID_ADPCM_EA_MAXIS_XA;
- url_fskip(pb, 4); /* Skip the XA ID */
- xa->out_size = get_le32(pb);
- url_fskip(pb, 2); /* Skip the tag */
- st->codec->channels = get_le16(pb);
- st->codec->sample_rate = get_le32(pb);
+ avio_skip(pb, 4); /* Skip the XA ID */
+ xa->out_size = avio_rl32(pb);
+ avio_skip(pb, 2); /* Skip the tag */
+ st->codec->channels = avio_rl16(pb);
+ st->codec->sample_rate = avio_rl32(pb);
/* Value in file is average byte rate*/
- st->codec->bit_rate = get_le32(pb) * 8;
- st->codec->block_align = get_le16(pb);
- st->codec->bits_per_coded_sample = get_le16(pb);
+ st->codec->bit_rate = avio_rl32(pb) * 8;
+ st->codec->block_align = avio_rl16(pb);
+ st->codec->bits_per_coded_sample = avio_rl16(pb);
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
{
MaxisXADemuxContext *xa = s->priv_data;
AVStream *st = s->streams[0];
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
unsigned int packet_size;
int ret;
return ret;
}
-AVInputFormat xa_demuxer = {
- "xa",
- NULL_IF_CONFIG_SMALL("Maxis XA File Format"),
- sizeof(MaxisXADemuxContext),
- xa_probe,
- xa_read_header,
- xa_read_packet,
+AVInputFormat ff_xa_demuxer = {
+ .name = "xa",
+ .long_name = NULL_IF_CONFIG_SMALL("Maxis XA File Format"),
+ .priv_data_size = sizeof(MaxisXADemuxContext),
+ .read_probe = xa_probe,
+ .read_header = xa_read_header,
+ .read_packet = xa_read_packet,
};