mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-13 14:37:43 +01:00
parent
c4a62b99f6
commit
3a85e9cee9
@ -7,7 +7,7 @@
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import time
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from .common import AudioConversionError, PostProcessor
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from ..compat import imghdr
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from ..compat import functools, imghdr
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from ..utils import (
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ISO639Utils,
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Popen,
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@ -18,6 +18,7 @@
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dfxp2srt,
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encodeArgument,
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encodeFilename,
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filter_dict,
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float_or_none,
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is_outdated_version,
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orderedSet,
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@ -62,14 +63,15 @@ class FFmpegPostProcessorError(PostProcessingError):
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class FFmpegPostProcessor(PostProcessor):
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def __init__(self, downloader=None):
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PostProcessor.__init__(self, downloader)
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self._determine_executables()
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self._prefer_ffmpeg = self.get_param('prefer_ffmpeg', True)
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self._paths = self._determine_executables()
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def check_version(self):
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if not self.available:
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raise FFmpegPostProcessorError('ffmpeg not found. Please install or provide the path using --ffmpeg-location')
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required_version = '10-0' if self.basename == 'avconv' else '1.0'
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if is_outdated_version(self._versions[self.basename], required_version):
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if is_outdated_version(self._version, required_version):
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self.report_warning(f'Your copy of {self.basename} is outdated, update {self.basename} '
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f'to version {required_version} or newer if you encounter any errors')
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@ -82,88 +84,99 @@ def get_versions_and_features(downloader=None):
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def get_versions(downloader=None):
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return FFmpegPostProcessor.get_versions_and_features(downloader)[0]
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_version_cache, _features_cache = {}, {}
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_ffmpeg_to_avconv = {'ffmpeg': 'avconv', 'ffprobe': 'avprobe'}
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def _determine_executables(self):
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programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
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programs = [*self._ffmpeg_to_avconv.keys(), *self._ffmpeg_to_avconv.values()]
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def get_ffmpeg_version(path, prog):
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if path in self._version_cache:
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self._versions[prog], self._features = self._version_cache[path], self._features_cache.get(path, {})
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return
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out = _get_exe_version_output(path, ['-bsfs'], to_screen=self.write_debug)
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ver = detect_exe_version(out) if out else False
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if ver:
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regexs = [
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r'(?:\d+:)?([0-9.]+)-[0-9]+ubuntu[0-9.]+$', # Ubuntu, see [1]
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r'n([0-9.]+)$', # Arch Linux
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# 1. http://www.ducea.com/2006/06/17/ubuntu-package-version-naming-explanation/
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]
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for regex in regexs:
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mobj = re.match(regex, ver)
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if mobj:
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ver = mobj.group(1)
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self._versions[prog] = self._version_cache[path] = ver
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if prog != 'ffmpeg' or not out:
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return
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mobj = re.search(r'(?m)^\s+libavformat\s+(?:[0-9. ]+)\s+/\s+(?P<runtime>[0-9. ]+)', out)
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lavf_runtime_version = mobj.group('runtime').replace(' ', '') if mobj else None
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self._features = self._features_cache[path] = {
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'fdk': '--enable-libfdk-aac' in out,
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'setts': 'setts' in out.splitlines(),
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'needs_adtstoasc': is_outdated_version(lavf_runtime_version, '57.56.100', False),
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}
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self.basename = None
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self.probe_basename = None
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self._paths = None
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self._versions = None
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self._features = {}
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prefer_ffmpeg = self.get_param('prefer_ffmpeg', True)
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location = self.get_param('ffmpeg_location')
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if location is None:
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self._paths = {p: p for p in programs}
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return {p: p for p in programs}
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if not os.path.exists(location):
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self.report_warning(f'ffmpeg-location {location} does not exist! Continuing without ffmpeg')
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return {}
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elif os.path.isdir(location):
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dirname, basename = location, None
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else:
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if not os.path.exists(location):
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self.report_warning(
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'ffmpeg-location %s does not exist! '
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'Continuing without ffmpeg.' % (location))
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self._versions = {}
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return
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elif os.path.isdir(location):
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dirname, basename = location, None
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else:
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basename = os.path.splitext(os.path.basename(location))[0]
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basename = next((p for p in programs if basename.startswith(p)), 'ffmpeg')
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dirname = os.path.dirname(os.path.abspath(location))
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if basename in ('ffmpeg', 'ffprobe'):
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prefer_ffmpeg = True
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basename = os.path.splitext(os.path.basename(location))[0]
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basename = next((p for p in programs if basename.startswith(p)), 'ffmpeg')
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dirname = os.path.dirname(os.path.abspath(location))
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if basename in self._ffmpeg_to_avconv.keys():
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self._prefer_ffmpeg = True
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self._paths = {
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p: os.path.join(dirname, p) for p in programs}
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if basename:
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self._paths[basename] = location
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paths = {p: os.path.join(dirname, p) for p in programs}
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if basename:
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paths[basename] = location
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return paths
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self._versions = {}
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# NB: probe must be first for _features to be poulated correctly
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executables = {'probe_basename': ('ffprobe', 'avprobe'), 'basename': ('ffmpeg', 'avconv')}
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if prefer_ffmpeg is False:
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executables = {k: v[::-1] for k, v in executables.items()}
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for var, prefs in executables.items():
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for p in prefs:
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get_ffmpeg_version(self._paths[p], p)
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if self._versions[p]:
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setattr(self, var, p)
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break
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_version_cache, _features_cache = {None: None}, {}
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if self.basename == 'avconv':
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def _get_ffmpeg_version(self, prog):
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path = self._paths.get(prog)
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if path in self._version_cache:
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return self._version_cache[path], self._features_cache.get(path, {})
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out = _get_exe_version_output(path, ['-bsfs'], to_screen=self.write_debug)
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ver = detect_exe_version(out) if out else False
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if ver:
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regexs = [
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r'(?:\d+:)?([0-9.]+)-[0-9]+ubuntu[0-9.]+$', # Ubuntu, see [1]
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r'n([0-9.]+)$', # Arch Linux
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# 1. http://www.ducea.com/2006/06/17/ubuntu-package-version-naming-explanation/
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]
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for regex in regexs:
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mobj = re.match(regex, ver)
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if mobj:
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ver = mobj.group(1)
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self._version_cache[path] = ver
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if prog != 'ffmpeg' or not out:
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return ver, {}
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mobj = re.search(r'(?m)^\s+libavformat\s+(?:[0-9. ]+)\s+/\s+(?P<runtime>[0-9. ]+)', out)
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lavf_runtime_version = mobj.group('runtime').replace(' ', '') if mobj else None
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self._features_cache[path] = features = {
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'fdk': '--enable-libfdk-aac' in out,
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'setts': 'setts' in out.splitlines(),
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'needs_adtstoasc': is_outdated_version(lavf_runtime_version, '57.56.100', False),
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}
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return ver, features
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@property
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def _versions(self):
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return filter_dict({self.basename: self._version, self.probe_basename: self._probe_version})
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@functools.cached_property
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def basename(self):
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self._version # run property
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return self.basename
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@functools.cached_property
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def probe_basename(self):
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self._probe_version # run property
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return self.probe_basename
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def _get_version(self, kind):
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executables = (kind, self._ffmpeg_to_avconv[kind])
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if not self._prefer_ffmpeg:
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executables = reversed(executables)
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basename, version, features = next(filter(
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lambda x: x[1], ((p, *self._get_ffmpeg_version(p)) for p in executables)), (None, None, {}))
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if kind == 'ffmpeg':
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self.basename, self._features = basename, features
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else:
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self.probe_basename = basename
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if basename == self._ffmpeg_to_avconv[kind]:
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self.deprecation_warning(
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'Support for avconv is deprecated and may be removed in a future version. Use ffmpeg instead')
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if self.probe_basename == 'avprobe':
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self.deprecation_warning(
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'Support for avprobe is deprecated and may be removed in a future version. Use ffprobe instead')
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f'Support for {self._ffmpeg_to_avconv[kind]} is deprecated and may be removed in a future version. Use {kind} instead')
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return version
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@functools.cached_property
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def _version(self):
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return self._get_version('ffmpeg')
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@functools.cached_property
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def _probe_version(self):
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return self._get_version('ffprobe')
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@property
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def available(self):
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@ -171,7 +184,7 @@ def available(self):
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@property
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def executable(self):
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return self._paths[self.basename]
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return self._paths.get(self.basename)
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@property
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def probe_available(self):
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@ -179,7 +192,7 @@ def probe_available(self):
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@property
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def probe_executable(self):
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return self._paths[self.probe_basename]
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return self._paths.get(self.probe_basename)
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@staticmethod
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def stream_copy_opts(copy=True, *, ext=None):
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