From 38cfae0b4e30fdc19612f5873aec09ea69e74486 Mon Sep 17 00:00:00 2001
From: Martin Kaistra
Date: Thu, 5 Mar 2015 15:58:45 +0100
Subject: add setup.py, automatic discovery for avconv/ffmpeg, add installation
 help to readme

---
 core.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'core.py')

diff --git a/core.py b/core.py
index ac957e7..996bd52 100644
--- a/core.py
+++ b/core.py
@@ -1,4 +1,4 @@
-import sys, io
+import sys, io, os
 from PyQt4 import QtCore, QtGui, uic
 from PyQt4.QtGui import QPainter, QColor
 from os.path import expanduser
@@ -13,10 +13,18 @@ class Core():
     self.lastBackgroundImage = ""
     self._image = None
 
+    self.FFMPEG_BIN = self.findFfmpeg()
+
+  def findFfmpeg(self):
     if sys.platform == "win32":
-      self.FFMPEG_BIN = "ffmpeg.exe"
+      return "ffmpeg.exe"
     else:
-      self.FFMPEG_BIN = "ffmpeg" # on Linux and Mac OS
+      try:
+        with open(os.devnull, "w") as f:
+          sp.check_call(['ffmpeg', '-version'], stdout=f, stderr=f)
+        return "ffmpeg"
+      except:
+        return "avconv"
 
   def drawBaseImage(self, backgroundImage, titleText, titleFont):
 
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