add transcoding tool

diff --git a/tools/trans/transcode.py b/tools/trans/transcode.py
new file mode 100755 (executable)
index 0000000..4b7a9a5
--- /dev/null
+++ b/tools/trans/transcode.py
@@ -0,0 +1,32 @@
+#!/usr/bin/python
+
+import os, sys, string
+
+root_dir = sys.argv[-1]
+source_format = 'webm'
+ffmpeg_args = {'mp3' : ' -vn -acodec libmp3lame -aq 6',
+               'ogg' : ' -vn -acodec copy '
+               'mp4' : ' -vcodec libx264 -vb 512k -acodec libfaac -ab 96k ' 
+              }
+
+done = []
+log_file = 'transmeta.log'
+f = open(log_file, 'r')
+for line in f.readlines():
+    done.append(line)
+
+
+for root, dirs, files in os.walk(root_dir):
+    for file in files:
+        path = root + os.sep + file
+        name, ext = os.path.splitext(file)
+        if ext == source_format:
+            for format in ffmpeg_args.keys():
+                dest = root + os.sep + name + format
+                if not dest in done:
+                    command = 'ffmpeg -i ' + path + ffmpeg_args[format] + ' -y ' + dest
+                    os.system(command)
+                    logger.info(dest)
+
+                
+