VocDecContext *voc = s->priv_data;
AVIOContext *pb = s->pb;
int header_size;
- AVStream *st;
avio_skip(pb, 20);
header_size = avio_rl16(pb) - 22;
return AVERROR(ENOSYS);
}
avio_skip(pb, header_size);
- st = avformat_new_stream(s, NULL);
- if (!st)
- return AVERROR(ENOMEM);
- st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
+
+ s->ctx_flags |= AVFMTCTX_NOHEADER;
voc->remaining_size = 0;
return 0;
static int voc_read_packet(AVFormatContext *s, AVPacket *pkt)
{
+ if (!s->nb_streams) {
+ AVStream *st = avformat_new_stream(s, NULL);
+ if (!st)
+ return AVERROR(ENOMEM);
+ st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
+ }
return ff_voc_get_packet(s, pkt, s->streams[0], 0);
}