From feb64c2717139f030974823756f51cbe215ef818 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 23 Jun 2013 22:14:43 +0200
Subject: sub: attempt to use video FPS for frame based subtitle formats

This only affects demux_subreader.c for now. Maybe there is some hope
this can be used for libavformat demuxers too, but I'm not sure yet.
---
 demux/demux_subreader.c | 1 +
 demux/stheader.h        | 1 +
 2 files changed, 2 insertions(+)

(limited to 'demux')

diff --git a/demux/demux_subreader.c b/demux/demux_subreader.c
index e95ffda976..f422441b0b 100644
--- a/demux/demux_subreader.c
+++ b/demux/demux_subreader.c
@@ -1500,6 +1500,7 @@ static int d_check_file(struct demuxer *demuxer)
 
     p->sh = new_sh_stream(demuxer, STREAM_SUB);
     p->sh->codec = sd->codec;
+    p->sh->sub->frame_based = !sd->sub_uses_time;
 
     add_sub_data(demuxer, sd);
     subdata_free(sd);
diff --git a/demux/stheader.h b/demux/stheader.h
index 14418accb0..37bdbcc568 100644
--- a/demux/stheader.h
+++ b/demux/stheader.h
@@ -163,6 +163,7 @@ typedef struct sh_sub {
     SH_COMMON
     unsigned char *extradata;   // extra header data passed from demuxer
     int extradata_len;
+    int frame_based;            // timestamps are frame-based
     struct ass_track *track;    // loaded by libass
     struct dec_sub *dec_sub;    // decoder context
 } sh_sub_t;
-- 
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