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https://github.com/yt-dlp/yt-dlp.git
synced 2024-09-04 18:09:36 +02:00
Allow merging formats (closes #1612)
Multiple formats can be requested using `-f 137+139`, each one is downloaded and then the two are merged with ffmpeg.
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@ -508,3 +508,11 @@ def run(self, info):
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os.remove(encodeFilename(filename))
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os.rename(encodeFilename(temp_filename), encodeFilename(filename))
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return True, info
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class FFmpegMergerPP(FFmpegPostProcessor):
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def run(self, info):
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filename = info['filepath']
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args = ['-c', 'copy']
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self.run_ffmpeg_multiple_files(info['__files_to_merge'], filename, args)
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return True, info
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@ -51,9 +51,11 @@
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write_json_file,
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write_string,
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YoutubeDLHandler,
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prepend_extension,
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)
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from .extractor import get_info_extractor, gen_extractors
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from .downloader import get_suitable_downloader
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from .PostProcessor import FFmpegMergerPP
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from .version import __version__
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@ -704,7 +706,17 @@ def process_video_result(self, info_dict, download=True):
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# the first that is available, starting from left
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req_formats = req_format.split('/')
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for rf in req_formats:
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selected_format = self.select_format(rf, formats)
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if re.match(r'.+?\+.+?', rf) is not None:
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# Two formats have been requested like '137+139'
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format_1, format_2 = rf.split('+')
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formats_info = (self.select_format(format_1, formats),
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self.select_format(format_2, formats))
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if all(formats_info):
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selected_format = {'requested_formats': formats_info}
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else:
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selected_format = None
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else:
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selected_format = self.select_format(rf, formats)
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if selected_format is not None:
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formats_to_download = [selected_format]
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break
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@ -880,10 +892,27 @@ def process_info(self, info_dict):
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success = True
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else:
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try:
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fd = get_suitable_downloader(info_dict)(self, self.params)
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for ph in self._progress_hooks:
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fd.add_progress_hook(ph)
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success = fd.download(filename, info_dict)
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def dl(name, info):
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fd = get_suitable_downloader(info)(self, self.params)
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for ph in self._progress_hooks:
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fd.add_progress_hook(ph)
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return fd.download(name, info)
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if info_dict.get('requested_formats') is not None:
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downloaded = []
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success = True
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for f in info_dict['requested_formats']:
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new_info = dict(info_dict)
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new_info.update(f)
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fname = self.prepare_filename(new_info)
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fname = prepend_extension(fname, 'f%s' % f['format_id'])
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downloaded.append(fname)
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partial_success = dl(fname, new_info)
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success = success and partial_success
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info_dict['__postprocessors'] = [FFmpegMergerPP(self)]
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info_dict['__files_to_merge'] = downloaded
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else:
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# Just a single file
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success = dl(filename, info_dict)
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self.report_error(u'unable to download video data: %s' % str(err))
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return
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@ -940,7 +969,11 @@ def post_process(self, filename, ie_info):
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info = dict(ie_info)
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info['filepath'] = filename
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keep_video = None
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for pp in self._pps:
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pps_chain = []
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if ie_info.get('__postprocessors') is not None:
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pps_chain.extend(ie_info['__postprocessors'])
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pps_chain.extend(self._pps)
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for pp in pps_chain:
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try:
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keep_video_wish, new_info = pp.run(info)
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if keep_video_wish is not None:
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