From d92f06eb6663dce8cb8942a1314f736a07f255e0 Mon Sep 17 00:00:00 2001 From: Lou Logan Date: Mon, 14 Jan 2019 15:14:48 -0900 Subject: [PATCH] avformat/img2enc: mention -frames:v in error message Signed-off-by: Lou Logan Signed-off-by: Kieran O Leary --- libavformat/img2enc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c index a09cc8ec50..bec4bf81dd 100644 --- a/libavformat/img2enc.c +++ b/libavformat/img2enc.c @@ -110,7 +110,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0 && img->img_number > 1) { av_log(s, AV_LOG_ERROR, - "Could not get frame filename number %d from pattern '%s' (either set update or use a pattern like %%03d within the filename pattern)\n", + "Could not get frame filename number %d from pattern '%s'. " + "Use '-frames:v 1' for a single image, or '-update' option, or use a pattern such as %%03d within the filename.\n", img->img_number, img->path); return AVERROR(EINVAL); }