diff options
Diffstat (limited to 'youtube_dl/postprocessor')
| -rw-r--r-- | youtube_dl/postprocessor/ffmpeg.py | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py index 002a35c67..9303b8378 100644 --- a/youtube_dl/postprocessor/ffmpeg.py +++ b/youtube_dl/postprocessor/ffmpeg.py @@ -1,3 +1,5 @@ +from __future__ import unicode_literals + import os import subprocess import sys @@ -33,12 +35,12 @@ class FFmpegPostProcessor(PostProcessor): def check_version(self): if not self._executable: - raise FFmpegPostProcessorError(u'ffmpeg or avconv not found. Please install one.') + raise FFmpegPostProcessorError('ffmpeg or avconv not found. Please install one.') REQUIRED_VERSION = '1.0' if is_outdated_version( self._versions[self._executable], REQUIRED_VERSION): - warning = u'Your copy of %s is outdated, update %s to version %s or newer if you encounter any errors.' % ( + warning = 'Your copy of %s is outdated, update %s to version %s or newer if you encounter any errors.' % ( self._executable, self._executable, REQUIRED_VERSION) if self._downloader: self._downloader.report_warning(warning) @@ -84,7 +86,7 @@ class FFmpegPostProcessor(PostProcessor): [encodeFilename(self._ffmpeg_filename_argument(out_path), True)]) if self._downloader.params.get('verbose', False): - self._downloader.to_screen(u'[debug] ffmpeg command line: %s' % shell_quote(cmd)) + self._downloader.to_screen('[debug] ffmpeg command line: %s' % shell_quote(cmd)) p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdout, stderr = p.communicate() if p.returncode != 0: @@ -100,8 +102,8 @@ class FFmpegPostProcessor(PostProcessor): def _ffmpeg_filename_argument(self, fn): # ffmpeg broke --, see https://ffmpeg.org/trac/ffmpeg/ticket/2127 for details - if fn.startswith(u'-'): - return u'./' + fn + if fn.startswith('-'): + return './' + fn return fn @@ -117,7 +119,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): def get_audio_codec(self, path): if not self._probe_executable: - raise PostProcessingError(u'ffprobe or avprobe not found. Please install one.') + raise PostProcessingError('ffprobe or avprobe not found. Please install one.') try: cmd = [ self._probe_executable, @@ -153,7 +155,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): filecodec = self.get_audio_codec(path) if filecodec is None: - raise PostProcessingError(u'WARNING: unable to obtain file audio codec with ffprobe') + raise PostProcessingError('WARNING: unable to obtain file audio codec with ffprobe') uses_avconv = self._uses_avconv() more_opts = [] @@ -202,7 +204,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): extension = 'wav' more_opts += ['-f', 'wav'] - prefix, sep, ext = path.rpartition(u'.') # not os.path.splitext, since the latter does not work on unicode in all setups + prefix, sep, ext = path.rpartition('.') # not os.path.splitext, since the latter does not work on unicode in all setups new_path = prefix + sep + extension # If we download foo.mp3 and convert it to... foo.mp3, then don't delete foo.mp3, silly. @@ -211,16 +213,16 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): try: if self._nopostoverwrites and os.path.exists(encodeFilename(new_path)): - self._downloader.to_screen(u'[youtube] Post-process file %s exists, skipping' % new_path) + self._downloader.to_screen('[youtube] Post-process file %s exists, skipping' % new_path) else: - self._downloader.to_screen(u'[' + self._executable + '] Destination: ' + new_path) + self._downloader.to_screen('[' + self._executable + '] Destination: ' + new_path) self.run_ffmpeg(path, new_path, acodec, more_opts) except: etype, e, tb = sys.exc_info() if isinstance(e, AudioConversionError): - msg = u'audio conversion failed: ' + e.msg + msg = 'audio conversion failed: ' + e.msg else: - msg = u'error running ' + self._executable + msg = 'error running ' + self._executable raise PostProcessingError(msg) # Try to update the date time for extracted audio file. @@ -228,7 +230,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): try: os.utime(encodeFilename(new_path), (time.time(), information['filetime'])) except: - self._downloader.report_warning(u'Cannot update utime of audio file') + self._downloader.report_warning('Cannot update utime of audio file') information['filepath'] = new_path return self._nopostoverwrites, information @@ -241,12 +243,12 @@ class FFmpegVideoConvertor(FFmpegPostProcessor): def run(self, information): path = information['filepath'] - prefix, sep, ext = path.rpartition(u'.') + prefix, sep, ext = path.rpartition('.') outpath = prefix + sep + self._preferedformat if information['ext'] == self._preferedformat: - self._downloader.to_screen(u'[ffmpeg] Not converting video file %s - already is in target format %s' % (path, self._preferedformat)) + self._downloader.to_screen('[ffmpeg] Not converting video file %s - already is in target format %s' % (path, self._preferedformat)) return True, information - self._downloader.to_screen(u'[' + 'ffmpeg' + '] Converting video from %s to %s, Destination: ' % (information['ext'], self._preferedformat) + outpath) + self._downloader.to_screen('[' + 'ffmpeg' + '] Converting video from %s to %s, Destination: ' % (information['ext'], self._preferedformat) + outpath) self.run_ffmpeg(path, outpath, []) information['filepath'] = outpath information['format'] = self._preferedformat @@ -453,11 +455,11 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): return cls._lang_map.get(code[:2]) def run(self, information): - if information['ext'] != u'mp4': - self._downloader.to_screen(u'[ffmpeg] Subtitles can only be embedded in mp4 files') + 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'): - self._downloader.to_screen(u'[ffmpeg] There aren\'t any subtitles to embed') + self._downloader.to_screen('[ffmpeg] There aren\'t any subtitles to embed') return True, information sub_langs = [key for key in information['subtitles']] @@ -472,8 +474,8 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): opts.extend(['-metadata:s:s:%d' % i, 'language=%s' % lang_code]) opts.extend(['-f', 'mp4']) - temp_filename = filename + u'.temp' - self._downloader.to_screen(u'[ffmpeg] Embedding subtitles in \'%s\'' % filename) + temp_filename = filename + '.temp' + self._downloader.to_screen('[ffmpeg] Embedding subtitles in \'%s\'' % filename) self.run_ffmpeg_multiple_files(input_files, temp_filename, opts) os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) @@ -494,13 +496,13 @@ class FFmpegMetadataPP(FFmpegPostProcessor): metadata['artist'] = info['uploader_id'] if not metadata: - self._downloader.to_screen(u'[ffmpeg] There isn\'t any metadata to add') + self._downloader.to_screen('[ffmpeg] There isn\'t any metadata to add') return True, info filename = info['filepath'] temp_filename = prepend_extension(filename, 'temp') - if info['ext'] == u'm4a': + if info['ext'] == 'm4a': options = ['-vn', '-acodec', 'copy'] else: options = ['-c', 'copy'] @@ -508,7 +510,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor): for (name, value) in metadata.items(): options.extend(['-metadata', '%s=%s' % (name, value)]) - self._downloader.to_screen(u'[ffmpeg] Adding metadata to \'%s\'' % filename) + self._downloader.to_screen('[ffmpeg] Adding metadata to \'%s\'' % filename) self.run_ffmpeg(filename, temp_filename, options) os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) @@ -519,7 +521,7 @@ class FFmpegMergerPP(FFmpegPostProcessor): def run(self, info): filename = info['filepath'] args = ['-c', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-shortest'] - self._downloader.to_screen(u'[ffmpeg] Merging formats into "%s"' % filename) + self._downloader.to_screen('[ffmpeg] Merging formats into "%s"' % filename) self.run_ffmpeg_multiple_files(info['__files_to_merge'], filename, args) return True, info @@ -530,7 +532,7 @@ class FFmpegAudioFixPP(FFmpegPostProcessor): temp_filename = prepend_extension(filename, 'temp') options = ['-vn', '-acodec', 'copy'] - self._downloader.to_screen(u'[ffmpeg] Fixing audio file "%s"' % filename) + self._downloader.to_screen('[ffmpeg] Fixing audio file "%s"' % filename) self.run_ffmpeg(filename, temp_filename, options) os.remove(encodeFilename(filename)) |