lavf/rawdec: Do not mark streams from raw subtitle demuxers as data streams.

Improves "ffmpeg -i" output for raw dvbsub files.

1 files changed, 11 insertions, 0 deletions

diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index b38a4b5e5d..6249352d28 100644
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -91,6 +91,17 @@ fail:
     return ret;
 }
 
+int ff_raw_subtitle_read_header(AVFormatContext *s)
+{
+    AVStream *st = avformat_new_stream(s, NULL);
+    if (!st)
+        return AVERROR(ENOMEM);
+    st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE;
+    st->codecpar->codec_id = s->iformat->raw_codec_id;
+    st->start_time = 0;
+    return 0;
+}
+
 int ff_raw_data_read_header(AVFormatContext *s)
 {
     AVStream *st = avformat_new_stream(s, NULL);