As per discussion ["FFmpeg-user] using -vtag on input files"
untested (as Carl would say) ;)
--
Tim.
Key Fingerprint 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83
>From fa1b11ae65f6c0c6cd7f5fa11054d2db93c29af4 Mon Sep 17 00:00:00 2001
From: Tim Nicholson <tim.nichol...@bbc.co.uk>
Date: Thu, 2 Apr 2015 17:41:22 +0100
Subject: [PATCH] ffmpeg_opt.c: fix regression introduced in 5743095c
-vtag is an input and output option.
Signed-off-by: Tim Nicholson <tim.nichol...@bbc.co.uk>
---
ffmpeg_opt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index fb7490a..15eee0b 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -3040,7 +3040,7 @@ const OptionDef options[] = {
OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(top_field_first) },
"top=1/bottom=0/auto=-1 field first", "" },
{ "vtag", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE |
- OPT_OUTPUT, { .func_arg = opt_old2new },
+ OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_old2new },
"force video tag/fourcc", "fourcc/tag" },
{ "qphist", OPT_VIDEO | OPT_BOOL | OPT_EXPERT , { &qp_hist },
"show QP histogram" },
--
1.9.1
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