From: remitamine <remitamine@gmail.com>
Date: Thu, 14 Apr 2016 17:48:00 +0000 (+0100)
Subject: [downloader/external] enable piping for FFmpegFD(closes #2124)
X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=commitdiff_plain;h=ce599d5a7edf2161d0881ccd263131d51c656093;p=youtube-dl.git

[downloader/external] enable piping for FFmpegFD(closes #2124)
---

diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py
index 30277dc20..cda39fe97 100644
--- a/youtube_dl/downloader/external.py
+++ b/youtube_dl/downloader/external.py
@@ -225,7 +225,7 @@ class FFmpegFD(ExternalFD):
 
         args += ['-i', url, '-c', 'copy']
         if protocol == 'm3u8':
-            if self.params.get('hls_use_mpegts', False):
+            if self.params.get('hls_use_mpegts', False) or tmpfilename == '-':
                 args += ['-f', 'mpegts']
             else:
                 args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
@@ -235,7 +235,10 @@ class FFmpegFD(ExternalFD):
             args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])]
 
         args = [encodeArgument(opt) for opt in args]
-        args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
+        if tmpfilename == '-':
+            args.append('pipe:1')
+        else:
+            args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
 
         self._debug_cmd(args)