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modified FFmpegExtractAudioPP to accept whether it should overwrite post-processed files or not

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This commit is contained in:
Barbu Paul - Gheorghe 2012-12-23 19:51:41 +02:00
parent f0648fc18c
commit 0c0074328b
1 changed files with 8 additions and 3 deletions
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11
youtube_dl/PostProcessor.py
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@ -62,13 +62,14 @@ class AudioConversionError(BaseException):
self.message = message self.message = message
class FFmpegExtractAudioPP(PostProcessor): class FFmpegExtractAudioPP(PostProcessor):
def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, keepvideo=False): def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, keepvideo=False, nopostoverwrites=False):
PostProcessor.__init__(self, downloader) PostProcessor.__init__(self, downloader)
if preferredcodec is None: if preferredcodec is None:
preferredcodec = 'best' preferredcodec = 'best'
self._preferredcodec = preferredcodec self._preferredcodec = preferredcodec
self._preferredquality = preferredquality self._preferredquality = preferredquality
self._keepvideo = keepvideo self._keepvideo = keepvideo
self._nopostoverwrites = nopostoverwrites
self._exes = self.detect_executables() self._exes = self.detect_executables()
@staticmethod @staticmethod
@ -102,12 +103,16 @@ class FFmpegExtractAudioPP(PostProcessor):
def run_ffmpeg(self, path, out_path, codec, more_opts): def run_ffmpeg(self, path, out_path, codec, more_opts):
if not self._exes['ffmpeg'] and not self._exes['avconv']: if not self._exes['ffmpeg'] and not self._exes['avconv']:
raise AudioConversionError('ffmpeg or avconv not found. Please install one.') raise AudioConversionError('ffmpeg or avconv not found. Please install one.')
if codec is None: if codec is None:
acodec_opts = [] acodec_opts = []
else: else:
acodec_opts = ['-acodec', codec] acodec_opts = ['-acodec', codec]
cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], '-y', '-i', encodeFilename(path), '-vn'] if self._nopostoverwrites:
overwrite_opts = '-n'
else:
overwrite_opts = '-y'
cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], overwrite_opts, '-i', encodeFilename(path), '-vn']
+ acodec_opts + more_opts + + acodec_opts + more_opts +
['--', encodeFilename(out_path)]) ['--', encodeFilename(out_path)])
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)