[SCM] libav/experimental: print error message when image2 muxer fail to compute frame filename

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 77df894aed27c7fa1882e56f852f3704998fbe54
Author: Baptiste Coudurier <baptiste.coudurier at gmail.com>
Date:   Tue Dec 1 23:10:32 2009 +0000

    print error message when image2 muxer fail to compute frame filename
    
    Originally committed as revision 20694 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/img2.c b/libavformat/img2.c
index b5a91cd..9fb8bc4 100644
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -343,8 +343,10 @@ static int img_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (!img->is_pipe) {
         if (av_get_frame_filename(filename, sizeof(filename),
-                                  img->path, img->img_number) < 0 && img->img_number>1)
+                                  img->path, img->img_number) < 0 && img->img_number>1) {
+            av_log(s, AV_LOG_ERROR, "Could not get frame filename from pattern\n");
             return AVERROR(EIO);
+        }
         for(i=0; i<3; i++){
             if (url_fopen(&pb[i], filename, URL_WRONLY) < 0) {
                 av_log(s, AV_LOG_ERROR, "Could not open file : %s\n",filename);

-- 
Libav/FFmpeg packaging