* Yamaha SMAF format
* Copyright (c) 2005 Vidar Madsen
*
- * 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
*/
#include "avformat.h"
+#include "internal.h"
#include "avio_internal.h"
#include "pcm.h"
#include "riff.h"
mmf->awapos = ff_start_tag(pb, "Awa\x01");
- av_set_pts_info(s->streams[0], 64, 1, s->streams[0]->codec->sample_rate);
+ avpriv_set_pts_info(s->streams[0], 64, 1, s->streams[0]->codec->sample_rate);
- put_flush_packet(pb);
+ avio_flush(pb);
return 0;
}
int64_t pos, size;
int gatetime;
- if (!url_is_streamed(s->pb)) {
+ if (s->pb->seekable) {
/* Fill in length fields */
end_tag_be(pb, mmf->awapos);
end_tag_be(pb, mmf->atrpos);
avio_seek(pb, pos, SEEK_SET);
- put_flush_packet(pb);
+ avio_flush(pb);
}
return 0;
}
unsigned int tag;
AVIOContext *pb = s->pb;
AVStream *st;
- int64_t file_size, size;
+ int64_t size;
int rate, params;
tag = avio_rl32(pb);
if (tag != MKTAG('M', 'M', 'M', 'D'))
return -1;
- file_size = avio_rb32(pb);
+ avio_skip(pb, 4); /* file_size */
/* Skip some unused chunks that may or may not be present */
for(;; avio_skip(pb, size)) {
}
mmf->data_size = size;
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->bits_per_coded_sample = 4;
st->codec->bit_rate = st->codec->sample_rate * st->codec->bits_per_coded_sample;
- av_set_pts_info(st, 64, 1, st->codec->sample_rate);
+ avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
return 0;
}
AVPacket *pkt)
{
MMFContext *mmf = s->priv_data;
- AVStream *st;
int ret, size;
if (s->pb->eof_reached)
return AVERROR(EIO);
- st = s->streams[0];
size = MAX_SIZE;
if(size > mmf->data_size)
#if CONFIG_MMF_DEMUXER
AVInputFormat ff_mmf_demuxer = {
- "mmf",
- NULL_IF_CONFIG_SMALL("Yamaha SMAF"),
- sizeof(MMFContext),
- mmf_probe,
- mmf_read_header,
- mmf_read_packet,
- NULL,
- pcm_read_seek,
+ .name = "mmf",
+ .long_name = NULL_IF_CONFIG_SMALL("Yamaha SMAF"),
+ .priv_data_size = sizeof(MMFContext),
+ .read_probe = mmf_probe,
+ .read_header = mmf_read_header,
+ .read_packet = mmf_read_packet,
+ .read_seek = pcm_read_seek,
};
#endif
#if CONFIG_MMF_MUXER
AVOutputFormat ff_mmf_muxer = {
- "mmf",
- NULL_IF_CONFIG_SMALL("Yamaha SMAF"),
- "application/vnd.smaf",
- "mmf",
- sizeof(MMFContext),
- CODEC_ID_ADPCM_YAMAHA,
- CODEC_ID_NONE,
- mmf_write_header,
- mmf_write_packet,
- mmf_write_trailer,
+ .name = "mmf",
+ .long_name = NULL_IF_CONFIG_SMALL("Yamaha SMAF"),
+ .mime_type = "application/vnd.smaf",
+ .extensions = "mmf",
+ .priv_data_size = sizeof(MMFContext),
+ .audio_codec = CODEC_ID_ADPCM_YAMAHA,
+ .video_codec = CODEC_ID_NONE,
+ .write_header = mmf_write_header,
+ .write_packet = mmf_write_packet,
+ .write_trailer = mmf_write_trailer,
};
#endif