Akkariin/youtube-dl
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Code Issues Releases Wiki Activity

[ffmpeg] Add --ffmpeg-location

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This commit is contained in:
Philipp Hagemeister 2015-02-13 11:14:01 +01:00
parent c80b9cd280
commit 73fac4e911
5 changed files with 80 additions and 31 deletions
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4
youtube_dl/YoutubeDL.py
View File

@ -1298,7 +1298,7 @@ class YoutubeDL(object):
downloaded = []
success = True
merger = FFmpegMergerPP(self, not self.params.get('keepvideo'))
if not merger._executable:
if not merger.available():
postprocessors = []
self.report_warning('You have requested multiple '
'formats but ffmpeg or avconv are not installed.'
@ -1647,7 +1647,7 @@ class YoutubeDL(object):
self._write_string('[debug] Python version %s - %s\n' % (
platform.python_version(), platform_name()))
exe_versions = FFmpegPostProcessor.get_versions()
exe_versions = FFmpegPostProcessor.get_versions(self)
exe_versions['rtmpdump'] = rtmpdump_version()
exe_str = ', '.join(
'%s %s' % (exe, v)

1
youtube_dl/__init__.py
View File

@ -350,6 +350,7 @@ def _real_main(argv=None):
'xattr_set_filesize': opts.xattr_set_filesize,
'match_filter': match_filter,
'no_color': opts.no_color,
'ffmpeg_location': opts.ffmpeg_location,
}
with YoutubeDL(ydl_opts) as ydl:

7
youtube_dl/downloader/hls.py
View File

@ -23,15 +23,14 @@ class HlsFD(FileDownloader):
tmpfilename = self.temp_name(filename)
ffpp = FFmpegPostProcessor(downloader=self)
program = ffpp._executable
if program is None:
if not ffpp.available:
self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
return False
ffpp.check_version()
args = [
encodeArgument(opt)
for opt in (program, '-y', '-i', url, '-f', 'mp4', '-c', 'copy', '-bsf:a', 'aac_adtstoasc')]
for opt in (ffpp.executable, '-y', '-i', url, '-f', 'mp4', '-c', 'copy', '-bsf:a', 'aac_adtstoasc')]
args.append(encodeFilename(tmpfilename, True))
retval = subprocess.call(args)
@ -48,7 +47,7 @@ class HlsFD(FileDownloader):
return True
else:
self.to_stderr('\n')
self.report_error('%s exited with code %d' % (program, retval))
self.report_error('%s exited with code %d' % (ffpp.basename, retval))
return False

4
youtube_dl/options.py
View File

@ -735,6 +735,10 @@ def parseOpts(overrideArguments=None):
'--prefer-ffmpeg',
action='store_true', dest='prefer_ffmpeg',
help='Prefer ffmpeg over avconv for running the postprocessors')
postproc.add_option(
'--ffmpeg-location', '--avconv-location', metavar='PATH',
dest='ffmpeg_location',
help='Location of the ffmpeg/avconv binary; either the path to the binary or its containing directory.')
postproc.add_option(
'--exec',
metavar='CMD', dest='exec_cmd',

95
youtube_dl/postprocessor/ffmpeg.py
View File

@ -30,54 +30,97 @@ class FFmpegPostProcessorError(PostProcessingError):
class FFmpegPostProcessor(PostProcessor):
def __init__(self, downloader=None, deletetempfiles=False):
PostProcessor.__init__(self, downloader)
self._versions = self.get_versions()
self._deletetempfiles = deletetempfiles
self._determine_executables()
def check_version(self):
if not self._executable:
if not self.available():
raise FFmpegPostProcessorError('ffmpeg or avconv not found. Please install one.')
required_version = '10-0' if self._uses_avconv() else '1.0'
if is_outdated_version(
self._versions[self._executable], required_version):
self._versions[self.basename], required_version):
warning = 'Your copy of %s is outdated, update %s to version %s or newer if you encounter any errors.' % (
self._executable, self._executable, required_version)
self.basename, self.basename, required_version)
if self._downloader:
self._downloader.report_warning(warning)
@staticmethod
def get_versions():
def get_versions(downloader=None):
return FFmpegPostProcessor(downloader)._versions
def _determine_executables(self):
programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
return dict((p, get_exe_version(p, args=['-version'])) for p in programs)
prefer_ffmpeg = self._downloader.params.get('prefer_ffmpeg', False)
@property
def available(self):
return self._executable is not None
self.basename = None
self.probe_basename = None
@property
def _executable(self):
if self._downloader.params.get('prefer_ffmpeg', False):
self._paths = None
self._versions = None
if self._downloader:
location = self._downloader.params.get('ffmpeg_location')
if location is not None:
if not os.path.exists(location):
self._downloader.report_warning(
'ffmpeg-location %s does not exist! '
'Continuing without avconv/ffmpeg.' % (location))
self._versions = {}
return
elif not os.path.isdir(location):
basename = os.path.splitext(os.path.basename(location))[0]
if basename not in programs:
self._downloader.report_warning(
'Cannot identify executable %s, its basename should be one of %s. '
'Continuing without avconv/ffmpeg.' %
(location, ', '.join(programs)))
self._versions = {}
return None
location = os.path.dirname(os.path.abspath(location))
if basename in ('ffmpeg', 'ffprobe'):
prefer_ffmpeg = True
self._paths = dict(
(p, os.path.join(location, p)) for p in programs)
self._versions = dict(
(p, get_exe_version(self._paths[p], args=['-version']))
for p in programs)
if self._versions is None:
self._versions = dict(
(p, get_exe_version(p, args=['-version'])) for p in programs)
self._paths = dict((p, p) for p in programs)
if prefer_ffmpeg:
prefs = ('ffmpeg', 'avconv')
else:
prefs = ('avconv', 'ffmpeg')
for p in prefs:
if self._versions[p]:
return p
return None
self.basename = p
break
@property
def _probe_executable(self):
if self._downloader.params.get('prefer_ffmpeg', False):
if prefer_ffmpeg:
prefs = ('ffprobe', 'avprobe')
else:
prefs = ('avprobe', 'ffprobe')
for p in prefs:
if self._versions[p]:
return p
return None
self.probe_basename = p
break
def available(self):
return self.basename is not None
def _uses_avconv(self):
return self._executable == 'avconv'
return self.basename == 'avconv'
@property
def executable(self):
return self._paths[self.basename]
@property
def probe_executable(self):
return self._paths[self.probe_basename]
def run_ffmpeg_multiple_files(self, input_paths, out_path, opts):
self.check_version()
@ -88,7 +131,7 @@ class FFmpegPostProcessor(PostProcessor):
files_cmd = []
for path in input_paths:
files_cmd.extend([encodeArgument('-i'), encodeFilename(path, True)])
cmd = ([encodeFilename(self._executable, True), encodeArgument('-y')] +
cmd = ([encodeFilename(self.executable, True), encodeArgument('-y')] +
files_cmd +
[encodeArgument(o) for o in opts] +
[encodeFilename(self._ffmpeg_filename_argument(out_path), True)])
@ -127,13 +170,15 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
def get_audio_codec(self, path):
if not self._probe_executable:
if not self.probe_executable:
raise PostProcessingError('ffprobe or avprobe not found. Please install one.')
try:
cmd = [
encodeFilename(self._probe_executable, True),
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] ffprobe command line: %s' % shell_quote(cmd))
handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE)
output = handle.communicate()[0]
if handle.wait() != 0:
@ -223,14 +268,14 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
if self._nopostoverwrites and os.path.exists(encodeFilename(new_path)):
self._downloader.to_screen('[youtube] Post-process file %s exists, skipping' % new_path)
else:
self._downloader.to_screen('[' + self._executable + '] Destination: ' + new_path)
self._downloader.to_screen('[' + self.basename + '] Destination: ' + new_path)
self.run_ffmpeg(path, new_path, acodec, more_opts)
except:
etype, e, tb = sys.exc_info()
if isinstance(e, AudioConversionError):
msg = 'audio conversion failed: ' + e.msg
else:
msg = 'error running ' + self._executable
msg = 'error running ' + self.basename
raise PostProcessingError(msg)
# Try to update the date time for extracted audio file.