-from __future__ import unicode_literals
-
import collections
-import io
import itertools
+import json
import os
+import re
import subprocess
import time
-import re
-import json
from .common import AudioConversionError, PostProcessor
-
-from ..compat import compat_str
+from ..compat import functools, imghdr
from ..utils import (
+ ISO639Utils,
+ Popen,
+ PostProcessingError,
+ _get_exe_version_output,
+ detect_exe_version,
determine_ext,
dfxp2srt,
encodeArgument,
encodeFilename,
+ filter_dict,
float_or_none,
- _get_exe_version_output,
- detect_exe_version,
is_outdated_version,
- ISO639Utils,
orderedSet,
- Popen,
- PostProcessingError,
prepend_extension,
replace_extension,
shell_quote,
traverse_obj,
variadic,
write_json_file,
+ write_string,
)
-
EXT_TO_OUT_FORMATS = {
'aac': 'adts',
'flac': 'flac',
class FFmpegPostProcessor(PostProcessor):
def __init__(self, downloader=None):
PostProcessor.__init__(self, downloader)
- self._determine_executables()
-
- def check_version(self):
- if not self.available:
- raise FFmpegPostProcessorError('ffmpeg not found. Please install or provide the path using --ffmpeg-location')
-
- required_version = '10-0' if self.basename == 'avconv' else '1.0'
- if is_outdated_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- warning = 'Your copy of %s is outdated, update %s to version %s or newer if you encounter any errors.'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.basename, self.basename, required_version)
- self.report_warning(warning)
+ self._prefer_ffmpeg = self.get_param('prefer_ffmpeg', True)
+ self._paths = self._determine_executables()
@staticmethod
def get_versions_and_features(downloader=None):
def get_versions(downloader=None):
return FFmpegPostProcessor.get_versions_and_features(downloader)[0]
- _version_cache, _features_cache = {}, {}
+ _ffmpeg_to_avconv = {'ffmpeg': 'avconv', 'ffprobe': 'avprobe'}
def _determine_executables(self):
- programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
+ programs = [*self._ffmpeg_to_avconv.keys(), *self._ffmpeg_to_avconv.values()]
- def get_ffmpeg_version(path, prog):
- if path in self._version_cache:
- self._versions[path], self._features = self._version_cache[path], self._features_cache.get(path, {})
- return
- out = _get_exe_version_output(path, ['-bsfs'], to_screen=self.write_debug)
- ver = detect_exe_version(out) if out else False
- if ver:
- regexs = [
- r'(?:\d+:)?([0-9.]+)-[0-9]+ubuntu[0-9.]+$', # Ubuntu, see [1]
- r'n([0-9.]+)$', # Arch Linux
- # 1. http://www.ducea.com/2006/06/17/ubuntu-package-version-naming-explanation/
- ]
- for regex in regexs:
- mobj = re.match(regex, ver)
- if mobj:
- ver = mobj.group(1)
- self._versions[prog] = self._version_cache[path] = ver
- if prog != 'ffmpeg' or not out:
- return
-
- mobj = re.search(r'(?m)^\s+libavformat\s+(?:[0-9. ]+)\s+/\s+(?P<runtime>[0-9. ]+)', out)
- lavf_runtime_version = mobj.group('runtime').replace(' ', '') if mobj else None
- self._features = self._features_cache[path] = {
- 'fdk': '--enable-libfdk-aac' in out,
- 'setts': 'setts' in out.splitlines(),
- 'needs_adtstoasc': is_outdated_version(lavf_runtime_version, '57.56.100', False),
- }
-
- self.basename = None
- self.probe_basename = None
- self._paths = None
- self._versions = None
- self._features = {}
-
- prefer_ffmpeg = self.get_param('prefer_ffmpeg', True)
location = self.get_param('ffmpeg_location')
if location is None:
- self._paths = {p: p for p in programs}
+ return {p: p for p in programs}
+
+ if not os.path.exists(location):
+ self.report_warning(f'ffmpeg-location {location} does not exist! Continuing without ffmpeg')
+ return {}
+ elif os.path.isdir(location):
+ dirname, basename = location, None
else:
- if not os.path.exists(location):
- self.report_warning(
- 'ffmpeg-location %s does not exist! '
- 'Continuing without ffmpeg.' % (location))
- self._versions = {}
- return
- elif os.path.isdir(location):
- dirname, basename = location, None
- else:
- basename = os.path.splitext(os.path.basename(location))[0]
- basename = next((p for p in programs if basename.startswith(p)), 'ffmpeg')
- dirname = os.path.dirname(os.path.abspath(location))
- if basename in ('ffmpeg', 'ffprobe'):
- prefer_ffmpeg = True
-
- self._paths = dict(
- (p, os.path.join(dirname, p)) for p in programs)
- if basename:
- self._paths[basename] = location
-
- self._versions = {}
- executables = {'basename': ('ffmpeg', 'avconv'), 'probe_basename': ('ffprobe', 'avprobe')}
- if prefer_ffmpeg is False:
- executables = {k: v[::-1] for k, v in executables.items()}
- for var, prefs in executables.items():
- for p in prefs:
- get_ffmpeg_version(self._paths[p], p)
- if self._versions[p]:
- setattr(self, var, p)
- break
-
- if self.basename == 'avconv':
- self.deprecation_warning(
- 'Support for avconv is deprecated and may be removed in a future version. Use ffmpeg instead')
- if self.probe_basename == 'avprobe':
+ basename = os.path.splitext(os.path.basename(location))[0]
+ basename = next((p for p in programs if basename.startswith(p)), 'ffmpeg')
+ dirname = os.path.dirname(os.path.abspath(location))
+ if basename in self._ffmpeg_to_avconv.keys():
+ self._prefer_ffmpeg = True
+
+ paths = {p: os.path.join(dirname, p) for p in programs}
+ if basename:
+ paths[basename] = location
+ return paths
+
+ _version_cache, _features_cache = {None: None}, {}
+
+ def _get_ffmpeg_version(self, prog):
+ path = self._paths.get(prog)
+ if path in self._version_cache:
+ return self._version_cache[path], self._features_cache.get(path, {})
+ out = _get_exe_version_output(path, ['-bsfs'], to_screen=self.write_debug)
+ ver = detect_exe_version(out) if out else False
+ if ver:
+ regexs = [
+ r'(?:\d+:)?([0-9.]+)-[0-9]+ubuntu[0-9.]+$', # Ubuntu, see [1]
+ r'n([0-9.]+)$', # Arch Linux
+ # 1. http://www.ducea.com/2006/06/17/ubuntu-package-version-naming-explanation/
+ ]
+ for regex in regexs:
+ mobj = re.match(regex, ver)
+ if mobj:
+ ver = mobj.group(1)
+ self._version_cache[path] = ver
+ if prog != 'ffmpeg' or not out:
+ return ver, {}
+
+ mobj = re.search(r'(?m)^\s+libavformat\s+(?:[0-9. ]+)\s+/\s+(?P<runtime>[0-9. ]+)', out)
+ lavf_runtime_version = mobj.group('runtime').replace(' ', '') if mobj else None
+ self._features_cache[path] = features = {
+ 'fdk': '--enable-libfdk-aac' in out,
+ 'setts': 'setts' in out.splitlines(),
+ 'needs_adtstoasc': is_outdated_version(lavf_runtime_version, '57.56.100', False),
+ }
+ return ver, features
+
+ @property
+ def _versions(self):
+ return filter_dict({self.basename: self._version, self.probe_basename: self._probe_version})
+
+ @functools.cached_property
+ def basename(self):
+ self._version # run property
+ return self.basename
+
+ @functools.cached_property
+ def probe_basename(self):
+ self._probe_version # run property
+ return self.probe_basename
+
+ def _get_version(self, kind):
+ executables = (kind, self._ffmpeg_to_avconv[kind])
+ if not self._prefer_ffmpeg:
+ executables = reversed(executables)
+ basename, version, features = next(filter(
+ lambda x: x[1], ((p, *self._get_ffmpeg_version(p)) for p in executables)), (None, None, {}))
+ if kind == 'ffmpeg':
+ self.basename, self._features = basename, features
+ else:
+ self.probe_basename = basename
+ if basename == self._ffmpeg_to_avconv[kind]:
self.deprecation_warning(
- 'Support for avprobe is deprecated and may be removed in a future version. Use ffprobe instead')
+ f'Support for {self._ffmpeg_to_avconv[kind]} is deprecated and may be removed in a future version. Use {kind} instead')
+ return version
+
+ @functools.cached_property
+ def _version(self):
+ return self._get_version('ffmpeg')
+
+ @functools.cached_property
+ def _probe_version(self):
+ return self._get_version('ffprobe')
@property
def available(self):
@property
def executable(self):
- return self._paths[self.basename]
+ return self._paths.get(self.basename)
@property
def probe_available(self):
@property
def probe_executable(self):
- return self._paths[self.probe_basename]
+ return self._paths.get(self.probe_basename)
@staticmethod
def stream_copy_opts(copy=True, *, ext=None):
yield from ('-dn', '-ignore_unknown')
if copy:
yield from ('-c', 'copy')
- # For some reason, '-c copy -map 0' is not enough to copy subtitles
- if ext in ('mp4', 'mov'):
+ if ext in ('mp4', 'mov', 'm4a'):
yield from ('-c:s', 'mov_text')
+ def check_version(self):
+ if not self.available:
+ raise FFmpegPostProcessorError('ffmpeg not found. Please install or provide the path using --ffmpeg-location')
+
+ required_version = '10-0' if self.basename == 'avconv' else '1.0'
+ if is_outdated_version(self._version, required_version):
+ self.report_warning(f'Your copy of {self.basename} is outdated, update {self.basename} '
+ f'to version {required_version} or newer if you encounter any errors')
+
def get_audio_codec(self, path):
if not self.probe_available and not self.available:
raise PostProcessingError('ffprobe and ffmpeg not found. Please install or provide the path using --ffmpeg-location')
encodeFilename(self.executable, True),
encodeArgument('-i')]
cmd.append(encodeFilename(self._ffmpeg_filename_argument(path), True))
- self.write_debug('%s command line: %s' % (self.basename, shell_quote(cmd)))
+ self.write_debug(f'{self.basename} command line: {shell_quote(cmd)}')
handle = Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout_data, stderr_data = handle.communicate_or_kill()
expected_ret = 0 if self.probe_available else 1
if handle.wait() != expected_ret:
return None
- except (IOError, OSError):
+ except OSError:
return None
output = (stdout_data if self.probe_available else stderr_data).decode('ascii', 'ignore')
if self.probe_available:
if fatal:
raise PostProcessingError(f'Unable to determine video duration: {e.msg}')
- def _duration_mismatch(self, d1, d2):
+ def _duration_mismatch(self, d1, d2, tolerance=2):
if not d1 or not d2:
return None
# The duration is often only known to nearest second. So there can be <1sec disparity natually.
# Further excuse an additional <1sec difference.
- return abs(d1 - d2) > 2
+ return abs(d1 - d2) > tolerance
def run_ffmpeg_multiple_files(self, input_paths, out_path, opts, **kwargs):
return self.real_run_ffmpeg(
self.real_run_ffmpeg(
[(concat_file, ['-hide_banner', '-nostdin', '-f', 'concat', '-safe', '0'])],
[(out_file, out_flags)])
- os.remove(concat_file)
+ self._delete_downloaded_files(concat_file)
@classmethod
def _concat_spec(cls, in_files, concat_opts=None):
temp_path = new_path = prefix + sep + extension
if new_path == path:
+ if acodec == 'copy':
+ self.to_screen(f'File is already in target format {self._preferredcodec}, skipping')
+ return [], information
orig_path = prepend_extension(path, 'orig')
temp_path = prepend_extension(path, 'temp')
if (self._nopostoverwrites and os.path.exists(encodeFilename(new_path))
_ACTION = 'converting'
def __init__(self, downloader=None, preferedformat=None):
- super(FFmpegVideoConvertorPP, self).__init__(downloader)
+ super().__init__(downloader)
self._preferedformats = preferedformat.lower().split('/')
def _target_ext(self, source_ext):
class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
+ SUPPORTED_EXTS = ('mp4', 'mov', 'm4a', 'webm', 'mkv', 'mka')
+
def __init__(self, downloader=None, already_have_subtitle=False):
- super(FFmpegEmbedSubtitlePP, self).__init__(downloader)
+ super().__init__(downloader)
self._already_have_subtitle = already_have_subtitle
@PostProcessor._restrict_to(images=False)
def run(self, info):
- if info['ext'] not in ('mp4', 'webm', 'mkv'):
- self.to_screen('Subtitles can only be embedded in mp4, webm or mkv files')
+ if info['ext'] not in self.SUPPORTED_EXTS:
+ self.to_screen(f'Subtitles can only be embedded in {", ".join(self.SUPPORTED_EXTS)} files')
return [], info
subtitles = info.get('requested_subtitles')
if not subtitles:
self.run_ffmpeg_multiple_files(
(filename, metadata_filename), temp_filename,
itertools.chain(self._options(info['ext']), *options))
- for file in filter(None, files_to_delete):
- os.remove(file) # Don't obey --keep-files
+ self._delete_downloaded_files(*files_to_delete)
os.replace(temp_filename, filename)
return [], info
@staticmethod
def _get_chapter_opts(chapters, metadata_filename):
- with io.open(metadata_filename, 'wt', encoding='utf-8') as f:
+ with open(metadata_filename, 'wt', encoding='utf-8') as f:
def ffmpeg_escape(text):
return re.sub(r'([\\=;#\n])', r'\\\1', text)
str(info[key]) for key in [f'{meta_prefix}_'] + list(variadic(info_list or meta_list))
if info.get(key) is not None), None)
if value not in ('', None):
+ value = value.replace('\0', '') # nul character cannot be passed in command line
metadata['common'].update({meta_f: value for meta_f in variadic(meta_list)})
# See [1-4] for some info on media metadata/metadata supported
for key, value in info.items():
mobj = re.fullmatch(meta_regex, key)
if value is not None and mobj:
- metadata[mobj.group('i') or 'common'][mobj.group('key')] = value
+ metadata[mobj.group('i') or 'common'][mobj.group('key')] = value.replace('\0', '')
+
+ # Write id3v1 metadata also since Windows Explorer can't handle id3v2 tags
+ yield ('-write_id3v1', '1')
for name, value in metadata['common'].items():
yield ('-metadata', f'{name}={value}')
yield ('-map', '-0:%d' % old_stream)
new_stream -= 1
- yield ('-attach', infofn,
- '-metadata:s:%d' % new_stream, 'mimetype=application/json')
+ yield (
+ '-attach', infofn,
+ f'-metadata:s:{new_stream}', 'mimetype=application/json',
+ f'-metadata:s:{new_stream}', 'filename=info.json',
+ )
class FFmpegMergerPP(FFmpegPostProcessor):
def __init__(self, downloader=None, trim=0.001):
# "trim" should be used when the video contains unintended packets
- super(FFmpegFixupTimestampPP, self).__init__(downloader)
+ super().__init__(downloader)
assert isinstance(trim, (int, float))
self.trim = str(trim)
SUPPORTED_EXTS = ('srt', 'vtt', 'ass', 'lrc')
def __init__(self, downloader=None, format=None):
- super(FFmpegSubtitlesConvertorPP, self).__init__(downloader)
+ super().__init__(downloader)
self.format = format
def run(self, info):
with open(dfxp_file, 'rb') as f:
srt_data = dfxp2srt(f.read())
- with io.open(srt_file, 'wt', encoding='utf-8') as f:
+ with open(srt_file, 'wt', encoding='utf-8') as f:
f.write(srt_data)
old_file = srt_file
self.run_ffmpeg(old_file, new_file, ['-f', new_format])
- with io.open(new_file, 'rt', encoding='utf-8') as f:
+ with open(new_file, encoding='utf-8') as f:
subs[lang] = {
'ext': new_ext,
'data': f.read(),
self.to_screen('Chapter %03d; Destination: %s' % (number, destination))
return (
destination,
- ['-ss', compat_str(chapter['start_time']),
- '-t', compat_str(chapter['end_time'] - chapter['start_time'])])
+ ['-ss', str(chapter['start_time']),
+ '-t', str(chapter['end_time'] - chapter['start_time'])])
@PostProcessor._restrict_to(images=False)
def run(self, info):
destination, opts = self._ffmpeg_args_for_chapter(idx + 1, chapter, info)
self.real_run_ffmpeg([(in_file, opts)], [(destination, self.stream_copy_opts())])
if in_file != info['filepath']:
- os.remove(in_file)
+ self._delete_downloaded_files(in_file, msg=None)
return [], info
SUPPORTED_EXTS = ('jpg', 'png', 'webp')
def __init__(self, downloader=None, format=None):
- super(FFmpegThumbnailsConvertorPP, self).__init__(downloader)
+ super().__init__(downloader)
self.format = format
- @staticmethod
- def is_webp(path):
- with open(encodeFilename(path), 'rb') as f:
- b = f.read(12)
- return b[0:4] == b'RIFF' and b[8:] == b'WEBP'
+ @classmethod
+ def is_webp(cls, path):
+ write_string(f'DeprecationWarning: {cls.__module__}.{cls.__name__}.is_webp is deprecated')
+ return imghdr.what(path) == 'webp'
def fixup_webp(self, info, idx=-1):
thumbnail_filename = info['thumbnails'][idx]['filepath']
_, thumbnail_ext = os.path.splitext(thumbnail_filename)
if thumbnail_ext:
- thumbnail_ext = thumbnail_ext[1:].lower()
- if thumbnail_ext != 'webp' and self.is_webp(thumbnail_filename):
+ if thumbnail_ext.lower() != '.webp' and imghdr.what(thumbnail_filename) == 'webp':
self.to_screen('Correcting thumbnail "%s" extension to webp' % thumbnail_filename)
webp_filename = replace_extension(thumbnail_filename, 'webp')
os.replace(thumbnail_filename, webp_filename)
def convert_thumbnail(self, thumbnail_filename, target_ext):
thumbnail_conv_filename = replace_extension(thumbnail_filename, target_ext)
- self.to_screen('Converting thumbnail "%s" to %s' % (thumbnail_filename, target_ext))
+ self.to_screen(f'Converting thumbnail "{thumbnail_filename}" to {target_ext}')
self.real_run_ffmpeg(
[(thumbnail_filename, ['-f', 'image2', '-pattern_type', 'none'])],
[(thumbnail_conv_filename.replace('%', '%%'), self._options(target_ext))])
self._only_multi_video = only_multi_video
super().__init__(downloader)
+ def _get_codecs(self, file):
+ codecs = traverse_obj(self.get_metadata_object(file), ('streams', ..., 'codec_name'))
+ self.write_debug(f'Codecs = {", ".join(codecs)}')
+ return tuple(codecs)
+
def concat_files(self, in_files, out_file):
if not self._downloader._ensure_dir_exists(out_file):
return
os.replace(in_files[0], out_file)
return []
- codecs = [traverse_obj(self.get_metadata_object(file), ('streams', ..., 'codec_name')) for file in in_files]
- if len(set(map(tuple, codecs))) > 1:
+ if len(set(map(self._get_codecs, in_files))) > 1:
raise PostProcessingError(
'The files have different streams/codecs and cannot be concatenated. '
'Either select different formats or --recode-video them to a common format')
entries = info.get('entries') or []
if not any(entries) or (self._only_multi_video and info['_type'] != 'multi_video'):
return [], info
- elif any(len(entry) > 1 for entry in traverse_obj(entries, (..., 'requested_downloads')) or []):
+ elif traverse_obj(entries, (..., lambda k, v: k == 'requested_downloads' and len(v) > 1)):
raise PostProcessingError('Concatenation is not supported when downloading multiple separate formats')
in_files = traverse_obj(entries, (..., 'requested_downloads', 0, 'filepath')) or []
projects / yt-dlp.git / blobdiff