add libeplayer3 from tdt git

This imports libeplayer3 as of commit 9160371ccc6 (2012-02-02)
git://gitorious.org/open-duckbox-project-sh4/tdt.git
It would be better to use the original repo, but I need too many
changes for now :-(

libeplayer3/tools/meta.c

@@ -0,0 +1,79 @@
+/* konfetti
+ * gpl
+ * 2010
+ *
+ * example utitility to show metatags with ffmpeg.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <libavutil/avutil.h>
+#include <libavformat/avformat.h>
+
+static AVFormatContext*   avContext = NULL;
+
+void dump_metadata()
+{
+    AVMetadataTag *tag = NULL;
+    while ((tag = av_metadata_get(avContext->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX)))
+        printf("%s: %s\n", tag->key, tag->value);
+}
+
+
+int main(int argc,char* argv[]) 
+{
+    char file[255] = {""};
+    int  err, i;
+    
+    if (argc < 2)
+    {
+        printf("give me a filename please\n");
+        return -1;
+    }
+    
+    if (strstr(argv[1], "://") == NULL)
+    {
+        strcpy(file, "file://");    
+    }
+    
+    strcat(file, argv[1]);
+
+    av_register_all();
+
+    if ((err = av_open_input_file(&avContext, file, NULL, 0, NULL)) != 0) {
+        char error[512];
+
+        printf("av_open_input_file failed %d (%s)\n", err, file);
+        av_strerror(err, error, 512);
+        printf("Cause: %s\n", error);
+
+        return -1;
+    }
+
+    if (av_find_stream_info(avContext) < 0) 
+    {
+        printf("Error av_find_stream_info\n");
+    }
+
+    printf("\n***\n");
+    dump_metadata();
+     
+    printf("\nstream specific metadata:\n");
+    for (i = 0; i < avContext->nb_streams; i++)
+    {
+       AVStream* stream = avContext->streams[i];
+    
+       if (stream)
+       {
+          AVMetadataTag *tag = NULL;
+          
+          if (stream->metadata != NULL)
+             while ((tag = av_metadata_get(stream->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX)))
+                printf("%s: %s\n", tag->key, tag->value);
+       }
+    }
+     
+    return 0;
+}