From d228df6ff3597928acf76d7ae922c1ec7d2c0b0f Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Sat, 28 Jul 2018 00:58:29 -0300
Subject: [PATCH] cmdutils: print a more descriptive error message in
show_help_bsf() when no bsf is specified
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
---
fftools/cmdutils.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index b8de319fe4a..9cfbc45c2bf 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -1956,7 +1956,10 @@ static void show_help_bsf(const char *name)
{
const AVBitStreamFilter *bsf = av_bsf_get_by_name(name);
- if (!bsf) {
+ if (!name) {
+ av_log(NULL, AV_LOG_ERROR, "No bitstream filter name specified.\n");
+ return;
+ } else if (!bsf) {
av_log(NULL, AV_LOG_ERROR, "Unknown bit stream filter '%s'.\n", name);
return;
}
--
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