X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fpostprocessor%2Fffmpeg.py;h=55adf9685b3e1407d6cb1fe1e1205e290203fa95;hb=70a1165b32acf253905109e9b4f245295d67af1f;hp=e98fe98340aed0b19b0e6c180a22d869c831ae42;hpb=f740fae2a418ce6c1d229890b48730d257a80dee;p=youtube-dl diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py index e98fe9834..55adf9685 100644 --- a/youtube_dl/postprocessor/ffmpeg.py +++ b/youtube_dl/postprocessor/ffmpeg.py @@ -1,8 +1,8 @@ from __future__ import unicode_literals +import io import os import subprocess -import sys import time @@ -37,7 +37,7 @@ class FFmpegPostProcessor(PostProcessor): 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' + 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else '1.0' if is_outdated_version( self._versions[self.basename], required_version): warning = 'Your copy of %s is outdated, update %s to version %s or newer if you encounter any errors.' % ( @@ -112,9 +112,6 @@ class FFmpegPostProcessor(PostProcessor): def available(self): return self.basename is not None - def _uses_avconv(self): - return self.basename == 'avconv' - @property def executable(self): return self._paths[self.basename] @@ -271,19 +268,17 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): else: 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.basename - raise PostProcessingError(msg) + except AudioConversionError as e: + raise PostProcessingError( + 'audio conversion failed: ' + e.msg) + except Exception: + raise PostProcessingError('error running ' + self.basename) # Try to update the date time for extracted audio file. if information.get('filetime') is not None: try: os.utime(encodeFilename(new_path), (time.time(), information['filetime'])) - except: + except Exception: self._downloader.report_warning('Cannot update utime of audio file') information['filepath'] = new_path @@ -499,10 +494,6 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): 'zu': 'zul', } - def __init__(self, downloader=None, subtitlesformat='srt'): - super(FFmpegEmbedSubtitlePP, self).__init__(downloader) - self._subformat = subtitlesformat - @classmethod def _conver_lang_code(cls, code): """Convert language code from ISO 639-1 to ISO 639-2/T""" @@ -512,13 +503,14 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): if information['ext'] != 'mp4': self._downloader.to_screen('[ffmpeg] Subtitles can only be embedded in mp4 files') return True, information - if not information.get('subtitles'): + subtitles = information.get('requested_subtitles') + if not subtitles: self._downloader.to_screen('[ffmpeg] There aren\'t any subtitles to embed') return True, information - sub_langs = [key for key in information['subtitles']] + sub_langs = list(subtitles.keys()) filename = information['filepath'] - input_files = [filename] + [subtitles_filename(filename, lang, self._subformat) for lang in sub_langs] + input_files = [filename] + [subtitles_filename(filename, lang, sub_info['ext']) for lang, sub_info in subtitles.items()] opts = [ '-map', '0', @@ -550,7 +542,9 @@ class FFmpegMetadataPP(FFmpegPostProcessor): metadata['title'] = info['title'] if info.get('upload_date') is not None: metadata['date'] = info['upload_date'] - if info.get('uploader') is not None: + if info.get('artist') is not None: + metadata['artist'] = info['artist'] + elif info.get('uploader') is not None: metadata['artist'] = info['uploader'] elif info.get('uploader_id') is not None: metadata['artist'] = info['uploader_id'] @@ -559,6 +553,8 @@ class FFmpegMetadataPP(FFmpegPostProcessor): metadata['comment'] = info['description'] if info.get('webpage_url') is not None: metadata['purl'] = info['webpage_url'] + if info.get('album') is not None: + metadata['album'] = info['album'] if not metadata: self._downloader.to_screen('[ffmpeg] There isn\'t any metadata to add') @@ -641,3 +637,40 @@ class FFmpegFixupM4aPP(FFmpegPostProcessor): os.rename(encodeFilename(temp_filename), encodeFilename(filename)) return True, info + + +class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor): + def __init__(self, downloader=None, format=None): + super(FFmpegSubtitlesConvertorPP, self).__init__(downloader) + self.format = format + + def run(self, info): + subs = info.get('requested_subtitles') + filename = info['filepath'] + new_ext = self.format + new_format = new_ext + if new_format == 'vtt': + new_format = 'webvtt' + if subs is None: + self._downloader.to_screen('[ffmpeg] There aren\'t any subtitles to convert') + return True, info + self._downloader.to_screen('[ffmpeg] Converting subtitles') + for lang, sub in subs.items(): + ext = sub['ext'] + if ext == new_ext: + self._downloader.to_screen( + '[ffmpeg] Subtitle file for %s is already in the requested' + 'format' % new_ext) + continue + new_file = subtitles_filename(filename, lang, new_ext) + self.run_ffmpeg( + subtitles_filename(filename, lang, ext), + new_file, ['-f', new_format]) + + with io.open(new_file, 'rt', encoding='utf-8') as f: + subs[lang] = { + 'ext': ext, + 'data': f.read(), + } + + return True, info