Merge branch 'arbitrary-merges' of https://github.com/fstirlitz/youtube-dlc
This commit is contained in:
Tom-Oliver Heidel
commit
acdb1a4ec6
3 changed files with 77 additions and 53 deletions
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@ -1217,11 +1217,13 @@ class YoutubeDL(object):
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group = _parse_format_selection(tokens, inside_group=True)
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current_selector = FormatSelector(GROUP, group, [])
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elif string == '+':
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video_selector = current_selector
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audio_selector = _parse_format_selection(tokens, inside_merge=True)
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if not video_selector or not audio_selector:
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raise syntax_error('"+" must be between two format selectors', start)
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current_selector = FormatSelector(MERGE, (video_selector, audio_selector), [])
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if not current_selector:
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raise syntax_error('Unexpected "+"', start)
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selector_1 = current_selector
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selector_2 = _parse_format_selection(tokens, inside_merge=True)
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if not selector_2:
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raise syntax_error('Expected a selector', start)
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current_selector = FormatSelector(MERGE, (selector_1, selector_2), [])
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else:
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raise syntax_error('Operator not recognized: "{0}"'.format(string), start)
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elif type == tokenize.ENDMARKER:
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@ -1306,47 +1308,59 @@ class YoutubeDL(object):
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if matches:
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yield matches[-1]
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elif selector.type == MERGE:
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def _merge(formats_info):
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format_1, format_2 = [f['format_id'] for f in formats_info]
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# The first format must contain the video and the
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# second the audio
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if formats_info[0].get('vcodec') == 'none':
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self.report_error('The first format must '
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'contain the video, try using '
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'"-f %s+%s"' % (format_2, format_1))
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return
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# Formats must be opposite (video+audio)
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if formats_info[0].get('acodec') == 'none' and formats_info[1].get('acodec') == 'none':
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self.report_error(
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'Both formats %s and %s are video-only, you must specify "-f video+audio"'
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% (format_1, format_2))
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return
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output_ext = (
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formats_info[0]['ext']
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if self.params.get('merge_output_format') is None
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else self.params['merge_output_format'])
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return {
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def _merge(formats_pair):
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format_1, format_2 = formats_pair
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formats_info = []
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formats_info.extend(format_1.get('requested_formats', (format_1,)))
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formats_info.extend(format_2.get('requested_formats', (format_2,)))
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video_fmts = [fmt_info for fmt_info in formats_info if fmt_info.get('vcodec') != 'none']
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audio_fmts = [fmt_info for fmt_info in formats_info if fmt_info.get('acodec') != 'none']
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the_only_video = video_fmts[0] if len(video_fmts) == 1 else None
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the_only_audio = audio_fmts[0] if len(audio_fmts) == 1 else None
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output_ext = self.params.get('merge_output_format')
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if not output_ext:
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if the_only_video:
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output_ext = the_only_video['ext']
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elif the_only_audio and not video_fmts:
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output_ext = the_only_audio['ext']
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else:
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output_ext = 'mkv'
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new_dict = {
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'requested_formats': formats_info,
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'format': '%s+%s' % (formats_info[0].get('format'),
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formats_info[1].get('format')),
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'format_id': '%s+%s' % (formats_info[0].get('format_id'),
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formats_info[1].get('format_id')),
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'width': formats_info[0].get('width'),
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'height': formats_info[0].get('height'),
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'resolution': formats_info[0].get('resolution'),
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'fps': formats_info[0].get('fps'),
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'vcodec': formats_info[0].get('vcodec'),
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'vbr': formats_info[0].get('vbr'),
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'stretched_ratio': formats_info[0].get('stretched_ratio'),
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'acodec': formats_info[1].get('acodec'),
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'abr': formats_info[1].get('abr'),
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'format': '+'.join(fmt_info.get('format') for fmt_info in formats_info),
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'format_id': '+'.join(fmt_info.get('format_id') for fmt_info in formats_info),
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'ext': output_ext,
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}
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video_selector, audio_selector = map(_build_selector_function, selector.selector)
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if the_only_video:
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new_dict.update({
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'width': the_only_video.get('width'),
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'height': the_only_video.get('height'),
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'resolution': the_only_video.get('resolution'),
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'fps': the_only_video.get('fps'),
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'vcodec': the_only_video.get('vcodec'),
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'vbr': the_only_video.get('vbr'),
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'stretched_ratio': the_only_video.get('stretched_ratio'),
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})
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if the_only_audio:
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new_dict.update({
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'acodec': the_only_audio.get('acodec'),
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'abr': the_only_audio.get('abr'),
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})
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return new_dict
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selector_1, selector_2 = map(_build_selector_function, selector.selector)
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def selector_function(ctx):
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for pair in itertools.product(
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video_selector(copy.deepcopy(ctx)), audio_selector(copy.deepcopy(ctx))):
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selector_1(copy.deepcopy(ctx)), selector_2(copy.deepcopy(ctx))):
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yield _merge(pair)
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filters = [self._build_format_filter(f) for f in selector.filters]
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@ -1899,17 +1913,21 @@ class YoutubeDL(object):
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postprocessors = [merger]
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def compatible_formats(formats):
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video, audio = formats
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# TODO: some formats actually allow this (mkv, webm, ogg, mp4), but not all of them.
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video_formats = [format for format in formats if format.get('vcodec') != 'none']
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audio_formats = [format for format in formats if format.get('acodec') != 'none']
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if len(video_formats) > 2 or len(audio_formats) > 2:
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return False
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# Check extension
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video_ext, audio_ext = video.get('ext'), audio.get('ext')
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if video_ext and audio_ext:
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COMPATIBLE_EXTS = (
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('mp3', 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'ismv', 'isma'),
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('webm')
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)
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for exts in COMPATIBLE_EXTS:
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if video_ext in exts and audio_ext in exts:
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return True
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exts = set(format.get('ext') for format in formats)
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COMPATIBLE_EXTS = (
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set(('mp3', 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'ismv', 'isma')),
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set(('webm',)),
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)
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for ext_sets in COMPATIBLE_EXTS:
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if ext_sets.issuperset(exts):
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return True
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# TODO: Check acodec/vcodec
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return False
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@ -2088,7 +2106,7 @@ class YoutubeDL(object):
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except PostProcessingError as e:
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self.report_error(e.msg)
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if files_to_delete and not self.params.get('keepvideo', False):
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for old_filename in files_to_delete:
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for old_filename in set(files_to_delete):
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self.to_screen('Deleting original file %s (pass -k to keep)' % old_filename)
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try:
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os.remove(encodeFilename(old_filename))
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@ -93,6 +93,7 @@ class DigitallySpeakingIE(InfoExtractor):
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'quality': -2,
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'preference': -2,
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'format_id': 'slides',
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'acodec': 'none',
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})
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speaker_video_path = xpath_text(metadata, './speakerVideo', fatal=True)
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formats.append({
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@ -476,7 +476,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
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filename = info['filepath']
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temp_filename = prepend_extension(filename, 'temp')
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in_filenames = [filename]
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options = []
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options = ['-map', '0']
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if info['ext'] == 'm4a':
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options.extend(['-vn', '-acodec', 'copy'])
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@ -518,7 +518,12 @@ class FFmpegMergerPP(FFmpegPostProcessor):
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def run(self, info):
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filename = info['filepath']
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temp_filename = prepend_extension(filename, 'temp')
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args = ['-c', 'copy', '-map', '0:v:0', '-map', '1:a:0']
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args = ['-c', 'copy']
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for (i, fmt) in enumerate(info['requested_formats']):
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if fmt.get('acodec') != 'none':
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args.extend(['-map', '%u:a:0' % (i)])
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if fmt.get('vcodec') != 'none':
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args.extend(['-map', '%u:v:0' % (i)])
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self._downloader.to_screen('[ffmpeg] Merging formats into "%s"' % filename)
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self.run_ffmpeg_multiple_files(info['__files_to_merge'], temp_filename, args)
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os.rename(encodeFilename(temp_filename), encodeFilename(filename))
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