From 176b72a28c7d09436dfdb63a9b5349fd0e65ad5a Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Wed, 16 Jan 2013 12:53:01 +0100
Subject: [PATCH] lavf/utils: provide feedback in case of invalid probe size

Log message in case the max_probe_size value in av_probe_input_buffer()
is smaller than the minimum accepted value.
---
 libavformat/utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 576713adfd..97d65583ee 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -442,6 +442,8 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
     } else if (max_probe_size > PROBE_BUF_MAX) {
         max_probe_size = PROBE_BUF_MAX;
     } else if (max_probe_size < PROBE_BUF_MIN) {
+        av_log(logctx, AV_LOG_ERROR,
+               "Specified probe size value %u cannot be < %u\n", max_probe_size, PROBE_BUF_MIN);
         return AVERROR(EINVAL);
     }