#include "avformat.h"
#include "internal.h"
#include "subtitles.h"
+#include "avio_internal.h"
#include "libavcodec/internal.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
FFDemuxSubtitlesQueue q;
} SubViewerContext;
-static int subviewer_probe(AVProbeData *p)
+static int subviewer_probe(const AVProbeData *p)
{
char c;
const unsigned char *ptr = p->buf;
if (!st)
return AVERROR(ENOMEM);
+ res = ffio_ensure_seekback(s->pb, 3);
+ if (res < 0)
+ return res;
+ if (avio_rb24(s->pb) != 0xefbbbf)
+ avio_seek(s->pb, -3, SEEK_CUR);
avpriv_set_pts_info(st, 64, 1, 100);
st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE;
st->codecpar->codec_id = AV_CODEC_ID_SUBVIEWER;