add thumb creating script

diff --git a/tools/trans/create_thumbs.py b/tools/trans/create_thumbs.py
new file mode 100644 (file)
index 0000000..dc3fd20
--- /dev/null
+++ b/tools/trans/create_thumbs.py
@@ -0,0 +1,42 @@
+#!/usr/bin/python
+
+import os, sys, string
+import logging
+
+class Logger:
+    """A logging object"""
+
+    def __init__(self, file):
+        self.logger = logging.getLogger('myapp')
+        self.hdlr = logging.FileHandler(file)
+        self.formatter = logging.Formatter('%(message)s')
+        self.hdlr.setFormatter(self.formatter)
+        self.logger.addHandler(self.hdlr)
+        self.logger.setLevel(logging.INFO)
+
+log_file = 'thumbs.log'
+logger = Logger(log_file)
+root_dir = sys.argv[-1]
+args = sys.argv[1:-1]
+source_format = 'webm'
+done = []
+preview_tc = '00:00:05'
+
+if os.path.exists(log_file):
+    f = open(log_file, 'r')
+    for line in f.readlines():
+        done.append(line[:-1])
+    f.close()
+
+for root, dirs, files in os.walk(root_dir):
+    for file in files:
+        path = os.path.abspath(root + os.sep + file)
+        name, ext = os.path.splitext(file)
+        if ext[1:] == source_format:
+            dest = os.path.abspath(root + os.sep + name + '.png')
+            if not dest in done or '--force' in args:
+                command = 'ffmpeg -ss '+ preview_tc + ' -i ' + path + '  -y ' + dest
+                os.system(command)
+                logger.logger.info(dest)
+
+print "DONE!"