youtube-dl

commit dfa50793d8541ff2c5603f7c3b727c0f6e551d8d
parent e2b944cf4342a1920da4ec99e2d0e5f5dcf11cc1
Author: Philipp Hagemeister <phihag@phihag.de>
Date:   Sat, 18 Jan 2014 20:42:51 -0800

Merge pull request #2153 from jaimeMF/ffmpeg-merger-check-install

Don’t try to merge the formats if ffmpeg or avconv are not installed
Diffstat:
M
youtube_dl/YoutubeDL.py
 | 
10
+++++++++-

1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
@@ -908,6 +908,14 @@ class YoutubeDL(object):
                     if info_dict.get('requested_formats') is not None:
                         downloaded = []
                         success = True
+                        merger = FFmpegMergerPP(self)
+                        if not merger._get_executable():
+                            postprocessors = []
+                            self.report_warning('You have requested multiple '
+                                'formats but ffmpeg or avconv are not installed.'
+                                ' The formats won\'t be merged')
+                        else:
+                            postprocessors = [merger]
                         for f in info_dict['requested_formats']:
                             new_info = dict(info_dict)
                             new_info.update(f)
@@ -916,7 +924,7 @@ class YoutubeDL(object):
                             downloaded.append(fname)
                             partial_success = dl(fname, new_info)
                             success = success and partial_success
-                        info_dict['__postprocessors'] = [FFmpegMergerPP(self)]
+                        info_dict['__postprocessors'] = postprocessors
                         info_dict['__files_to_merge'] = downloaded
                     else:
                         # Just a single file