[external:ffmpeg] In test harness, limit to 10k download size
[youtube-dl] / youtube_dl / downloader / external.py
index bdd3545a2f17a731f2b9326be9de68034b4fb86e..127a92d20054633ca23b6a7771009812041e603c 100644 (file)
@@ -270,6 +270,10 @@ class FFmpegFD(ExternalFD):
                 args += ['-rtmp_live', 'live']
 
         args += ['-i', url, '-c', 'copy']
+
+        if self.params.get('test', False):
+            args += ['-fs', compat_str(self._TEST_FILE_SIZE)] # -fs limit_size (output), expressed in bytes
+
         if protocol in ('m3u8', 'm3u8_native'):
             if self.params.get('hls_use_mpegts', False) or tmpfilename == '-':
                 args += ['-f', 'mpegts']