use .get to prevent error

2025-02-14 04:12:57 +08:00 · 2014-02-22 18:35:46 +01:00 · 2014-02-22 18:35:46 +01:00 · 1eb2bf2c7e
commit 1eb2bf2c7e
parent 2feb12f349
1 changed files with 1 additions and 1 deletions
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@ -464,7 +464,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
        filename = info['filepath']
        temp_filename = prepend_extension(filename, 'temp')

-        if info['ext'] == u'm4a':
+        if info.get('ext') == u'm4a':
            options = ['-vn', '-acodec', 'copy']
        else:
            options = ['-c', 'copy']