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-rw-r--r--youtube_dl/postprocessor/ffmpeg.py63
1 files changed, 31 insertions, 32 deletions
diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index fa99b0c2a..8d1214ee2 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -139,6 +139,30 @@ class FFmpegPostProcessor(PostProcessor):
def probe_executable(self):
return self._paths[self.probe_basename]
+ def get_audio_codec(self, path):
+ if not self.probe_available:
+ raise PostProcessingError('ffprobe or avprobe not found. Please install one.')
+ try:
+ cmd = [
+ encodeFilename(self.probe_executable, True),
+ encodeArgument('-show_streams'),
+ encodeFilename(self._ffmpeg_filename_argument(path), True)]
+ if self._downloader.params.get('verbose', False):
+ self._downloader.to_screen('[debug] %s command line: %s' % (self.basename, shell_quote(cmd)))
+ handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE, stdin=subprocess.PIPE)
+ output = handle.communicate()[0]
+ if handle.wait() != 0:
+ return None
+ except (IOError, OSError):
+ return None
+ audio_codec = None
+ for line in output.decode('ascii', 'ignore').split('\n'):
+ if line.startswith('codec_name='):
+ audio_codec = line.split('=')[1].strip()
+ elif line.strip() == 'codec_type=audio' and audio_codec is not None:
+ return audio_codec
+ return None
+
def run_ffmpeg_multiple_files(self, input_paths, out_path, opts):
self.check_version()
@@ -188,31 +212,6 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
self._preferredquality = preferredquality
self._nopostoverwrites = nopostoverwrites
- def get_audio_codec(self, path):
-
- if not self.probe_available:
- raise PostProcessingError('ffprobe or avprobe not found. Please install one.')
- try:
- cmd = [
- encodeFilename(self.probe_executable, True),
- encodeArgument('-show_streams'),
- encodeFilename(self._ffmpeg_filename_argument(path), True)]
- if self._downloader.params.get('verbose', False):
- self._downloader.to_screen('[debug] %s command line: %s' % (self.basename, shell_quote(cmd)))
- handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE, stdin=subprocess.PIPE)
- output = handle.communicate()[0]
- if handle.wait() != 0:
- return None
- except (IOError, OSError):
- return None
- audio_codec = None
- for line in output.decode('ascii', 'ignore').split('\n'):
- if line.startswith('codec_name='):
- audio_codec = line.split('=')[1].strip()
- elif line.strip() == 'codec_type=audio' and audio_codec is not None:
- return audio_codec
- return None
-
def run_ffmpeg(self, path, out_path, codec, more_opts):
if codec is None:
acodec_opts = []
@@ -504,15 +503,15 @@ class FFmpegFixupM4aPP(FFmpegPostProcessor):
class FFmpegFixupM3u8PP(FFmpegPostProcessor):
def run(self, info):
filename = info['filepath']
- temp_filename = prepend_extension(filename, 'temp')
-
- options = ['-c', 'copy', '-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
- self._downloader.to_screen('[ffmpeg] Fixing malformated aac bitstream in "%s"' % filename)
- self.run_ffmpeg(filename, temp_filename, options)
+ if self.get_audio_codec(filename) == 'aac':
+ temp_filename = prepend_extension(filename, 'temp')
- os.remove(encodeFilename(filename))
- os.rename(encodeFilename(temp_filename), encodeFilename(filename))
+ options = ['-c', 'copy', '-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
+ self._downloader.to_screen('[ffmpeg] Fixing malformated aac bitstream in "%s"' % filename)
+ self.run_ffmpeg(filename, temp_filename, options)
+ os.remove(encodeFilename(filename))
+ os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return [], info