Use url_fopen error code when opening input file
handle the AVERROR_NOENT error case in print_error



git-svn-id: file:///var/local/repositories/ffmpeg/trunk@8977 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

cmdutils.c

@@ -138,6 +138,9 @@ void print_error(const char *filename, int err)
     case AVERROR_NOMEM:
         fprintf(stderr, "%s: memory allocation error occured\n", filename);
         break;
+    case AVERROR_NOENT:
+        fprintf(stderr, "%s: no such file or directory\n", filename);
+        break;
     default:
         fprintf(stderr, "%s: Error while opening file\n", filename);
         break;

libavformat/utils.c

@@ -417,8 +417,7 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
 
     if (!fmt || must_open_file) {
         /* if no file needed do not try to open one */
-        if (url_fopen(pb, filename, URL_RDONLY) < 0) {
-            err = AVERROR_IO;
+        if ((err=url_fopen(pb, filename, URL_RDONLY)) < 0) {
             goto fail;
         }
         file_opened = 1;