diff --git a/ox/file.py b/ox/file.py
index 2b0bd2d..9ef0fcd 100644
--- a/ox/file.py
+++ b/ox/file.py
@@ -219,63 +219,66 @@ def ffprobe(filename):
         return value
 
     info = {}
-    for key in ('duration', 'size', 'bit_rate'):
-        info[{
-            'bit_rate': 'bitrate'
-        }.get(key, key)] = fix_value(key, ffinfo['format'][key])
-    info['audio'] = []
-    info['video'] = []
-    info['metadata'] = ffinfo['format'].get('tags', {})
-    for s in ffinfo['streams']:
-        tags =  s.pop('tags', {})
-        language = None
-        for t in tags:
-            if t == 'language':
-                language = tags[t]
-            else:
-                info['metadata'][t] = tags[t]
-        if s.get('codec_type') in ('audio', 'video'):
-            stream = {}
-            if language and language != 'und':
-                stream['language'] = language
-            keys = [ 
-                'codec_name',
-                'width',
-                'height',
-                'bit_rate',
-                'index',
-                'display_aspect_ratio',
-                'sample_rate',
-                'channels',
-            ]
-            if s['codec_type'] == 'video':
-                keys += [
-                    'sample_aspect_ratio',
-                    'r_frame_rate',
-                    'pix_fmt',
+    if not 'format' in ffinfo:
+        info['error'] = 'badfile'
+    else:
+        for key in ('duration', 'size', 'bit_rate'):
+            info[{
+                'bit_rate': 'bitrate'
+            }.get(key, key)] = fix_value(key, ffinfo['format'][key])
+        info['audio'] = []
+        info['video'] = []
+        info['metadata'] = ffinfo['format'].get('tags', {})
+        for s in ffinfo['streams']:
+            tags =  s.pop('tags', {})
+            language = None
+            for t in tags:
+                if t == 'language':
+                    language = tags[t]
+                else:
+                    info['metadata'][t] = tags[t]
+            if s.get('codec_type') in ('audio', 'video'):
+                stream = {}
+                if language and language != 'und':
+                    stream['language'] = language
+                keys = [ 
+                    'codec_name',
+                    'width',
+                    'height',
+                    'bit_rate',
+                    'index',
+                    'display_aspect_ratio',
+                    'sample_rate',
+                    'channels',
                 ]
+                if s['codec_type'] == 'video':
+                    keys += [
+                        'sample_aspect_ratio',
+                        'r_frame_rate',
+                        'pix_fmt',
+                    ]
 
-            for key in keys:
-                if key in s:
-                    stream[{
-                        'codec_name': 'codec',
-                        'bit_rate': 'bitrate',
-                        'index': 'id',
-                        'r_frame_rate': 'framerate',
-                        'sample_rate': 'samplerate',
-                        'pix_fmt': 'pixel_format',
-                        'sample_aspect_ratio': 'pixel_aspect_ratio',
-                    }.get(key, key)] = fix_value(key, s[key])
-            info[s['codec_type']].append(stream)
-        else:
-            pass
-            #print s
-    for v in info['video']:
-        k = 'display_aspect_ratio'
-        if not k in v and 'width' in v \
-                or (k in v and v[k] == '0:1'):
-            v[k] = '%d:%d' % (v['width'], v['height'])
-            v['pixel_aspect_ratio'] = '1:1'
+                for key in keys:
+                    if key in s:
+                        stream[{
+                            'codec_name': 'codec',
+                            'bit_rate': 'bitrate',
+                            'index': 'id',
+                            'r_frame_rate': 'framerate',
+                            'sample_rate': 'samplerate',
+                            'pix_fmt': 'pixel_format',
+                            'sample_aspect_ratio': 'pixel_aspect_ratio',
+                        }.get(key, key)] = fix_value(key, s[key])
+                info[s['codec_type']].append(stream)
+            else:
+                pass
+                #print s
+        for v in info['video']:
+            k = 'display_aspect_ratio'
+            if not k in v and 'width' in v \
+                    or (k in v and v[k] == '0:1'):
+                v[k] = '%d:%d' % (v['width'], v['height'])
+                v['pixel_aspect_ratio'] = '1:1'
     info['oshash'] = oshash(filename)
     info['path'] = filename
     return info