X-Git-Url: https://git.libav.org/?p=libav.git;a=blobdiff_plain;f=libavformat%2Fmpegenc.c;h=9580ca24331eccde47032472b8953266860bd69f;hp=f94b9fa8fa5ff7b79c7afb0e261c413956c26dac;hb=34b9e5bc4f90ddfe559fe77b2b50e090b64ebe75;hpb=2dec2bb88074b580d67ecfab037668bed964ae4a

diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index f94b9fa8fa..9580ca2433 100644
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -367,8 +367,10 @@ static int mpeg_mux_init(AVFormatContext *ctx)
             stream->id = mpv_id++;
             if (st->codec->rc_buffer_size)
                 stream->max_buffer_size = 6*1024 + st->codec->rc_buffer_size/8;
-            else
+            else{
+                av_log(ctx, AV_LOG_WARNING, "VBV buffer size not set, muxing may fail\n");
                 stream->max_buffer_size = 230*1024; //FIXME this is probably too small as default
+            }
 #if 0
                 /* see VCD standard, p. IV-7*/
                 stream->max_buffer_size = 46 * 1024;