[FFmpeg-devel] [PATCH] lavf/movenc: fix tmcd writing for non-MP4/MOV modes

[Gyan]

Regression since, I believe, 42cb050a05
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From 22620ccaae074700c8c470a78daa7682638cecbf Mon Sep 17 00:00:00 2001
From: Gyan Doshi <ffmpeg at gyani.pro>
Date: Sun, 31 Mar 2019 00:00:50 +0530
Subject: [PATCH] lavf/movenc: fix tmcd writing for non-MP4/MOV modes

write_tmcd allows tmcd track to be created with any mode but in
mov_write_header, index for first tmcd track is only set for modes
MP4 or MOV, causing a crash if tmcd creation is attempted with other
modes.
---
 libavformat/movenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 8969d5b170..2d53079cb0 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -6381,7 +6381,7 @@ static int mov_write_header(AVFormatContext *s)
                 nb_tracks++;
     }
 
-    if (mov->mode == MODE_MOV || mov->mode == MODE_MP4)
+    if (mov->nb_meta_tmcd)
         tmcd_track = nb_tracks;
 
     for (i = 0; i < s->nb_streams; i++) {
-- 
2.19.2