Users can be unaware of -vframes/-frames:v when they want to output a single
image.
May prevent invalid bug reports such as #5701.
Signed-off-by: Lou Logan <l...@lrcd.com>
---
libavformat/img2enc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
index 32c68e4..d1191b5 100644
--- a/libavformat/img2enc.c
+++ b/libavformat/img2enc.c
@@ -100,7 +100,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
} else if (av_get_frame_filename(filename, sizeof(filename),
img->path, img->img_number) < 0 &&
img->img_number > 1) {
av_log(s, AV_LOG_ERROR,
- "Could not get frame filename number %d from pattern '%s'
(either set updatefirst or use a pattern like %%03d within the filename
pattern)\n",
+ "Could not get frame filename number %d from pattern '%s'
(either set -updatefirst, or use a pattern like %%03d within the filename
pattern, or use -vframes 1 to output single image)\n",
img->img_number, img->path);
return AVERROR(EINVAL);
}
--
2.9.0
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