Hi!
Attached patch improves the "ffmpeg -i" output for raw dvbsub files.
Please comment, Carl Eugen
From 6cddd293354c75a20ae54e0ea62898c128826601 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Tue, 27 Nov 2018 18:22:02 +0100
Subject: [PATCH] lavf/rawdec: Do not mark streams from raw subtitle demuxers
as data streams.
Improves "ffmpeg -i" output for raw dvbsub files.
---
libavformat/rawdec.c | 11 +++++++++++
libavformat/rawdec.h | 4 +++-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index b38a4b5..6249352 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);
diff --git a/libavformat/rawdec.h b/libavformat/rawdec.h
index a464bbb..3eb416b 100644
--- a/libavformat/rawdec.h
+++ b/libavformat/rawdec.h
@@ -41,6 +41,8 @@ int ff_raw_audio_read_header(AVFormatContext *s);
int ff_raw_video_read_header(AVFormatContext *s);
+int ff_raw_subtitle_read_header(AVFormatContext *s);
+
int ff_raw_data_read_header(AVFormatContext *s);
#define FF_RAWVIDEO_DEMUXER_CLASS(name)\
@@ -83,7 +85,7 @@ AVInputFormat ff_ ## shortname ## _demuxer = {\
.name = #shortname,\
.long_name = NULL_IF_CONFIG_SMALL(longname),\
.read_probe = probe,\
- .read_header = ff_raw_data_read_header,\
+ .read_header = ff_raw_subtitle_read_header,\
.read_packet = ff_raw_read_partial_packet,\
.extensions = ext,\
.flags = flag,\
--
1.7.10.4
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