* TTA demuxer
* Copyright (c) 2006 Alex Beregszaszi
*
- * 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 "libavcodec/get_bits.h"
#include "avformat.h"
#include "id3v1.h"
+#include "libavutil/dict.h"
typedef struct {
int totalframes, currentframe;
int i, channels, bps, samplerate, datalen, framelen;
uint64_t framepos, start_offset;
- if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
+ if (!av_dict_get(s->metadata, "", NULL, AV_DICT_IGNORE_SUFFIX))
ff_id3v1_read(s);
start_offset = avio_tell(s->pb);
if (avio_rl32(s->pb) != AV_RL32("TTA1"))
return -1; // not tta file
- avio_seek(s->pb, 2, SEEK_CUR); // FIXME: flags
+ avio_skip(s->pb, 2); // FIXME: flags
channels = avio_rl16(s->pb);
bps = avio_rl16(s->pb);
samplerate = avio_rl32(s->pb);
return -1;
}
- avio_seek(s->pb, 4, SEEK_CUR); // header crc
+ avio_skip(s->pb, 4); // header crc
framelen = samplerate*256/245;
c->totalframes = datalen / framelen + ((datalen % framelen) ? 1 : 0);
return -1;
}
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
av_add_index_entry(st, framepos, i*framelen, size, 0, AVINDEX_KEYFRAME);
framepos += size;
}
- avio_seek(s->pb, 4, SEEK_CUR); // seektable crc
+ avio_skip(s->pb, 4); // seektable crc
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = CODEC_ID_TTA;
}
AVInputFormat ff_tta_demuxer = {
- "tta",
- NULL_IF_CONFIG_SMALL("True Audio"),
- sizeof(TTAContext),
- tta_probe,
- tta_read_header,
- tta_read_packet,
- NULL,
- tta_read_seek,
+ .name = "tta",
+ .long_name = NULL_IF_CONFIG_SMALL("True Audio"),
+ .priv_data_size = sizeof(TTAContext),
+ .read_probe = tta_probe,
+ .read_header = tta_read_header,
+ .read_packet = tta_read_packet,
+ .read_seek = tta_read_seek,
.extensions = "tta",
};