Clarify the error message issued by ffprobe in case of more than one

[libav.git] / ffprobe.c

diff --git a/ffprobe.c b/ffprobe.c
index 7ac20eb..2ab0d96 100644 (file)
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -184,7 +184,7 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
                                                   &stream->time_base));
 
     while ((tag = av_metadata_get(stream->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX)))
-        printf("%s=%s\n", tag->key, tag->value);
+        printf("TAG:%s=%s\n", tag->key, tag->value);
 
     printf("[/STREAM]\n");
 }
@@ -291,7 +291,8 @@ static void opt_format(const char *arg)
 static void opt_input_file(const char *arg)
 {
     if (input_filename) {
-        fprintf(stderr, "Input filename already specified: %s\n", arg);
+        fprintf(stderr, "Argument '%s' provided as input filename, but '%s' was already specified.\n",
+                arg, input_filename);
         exit(1);
     }
     if (!strcmp(arg, "-"))