X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/15b1d10671b48df598afd70e17ba21e9e64ac766..620b803afb94df95e3761acf1e764a9eb3a4b00c:/youtube_dl/postprocessor/ffmpeg.py diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py index 9303b83..4a4422c 100644 --- a/youtube_dl/postprocessor/ffmpeg.py +++ b/youtube_dl/postprocessor/ffmpeg.py @@ -37,11 +37,11 @@ class FFmpegPostProcessor(PostProcessor): if not self._executable: raise FFmpegPostProcessorError('ffmpeg or avconv not found. Please install one.') - REQUIRED_VERSION = '1.0' + required_version = '10-0' if self._uses_avconv() else '1.0' if is_outdated_version( - self._versions[self._executable], REQUIRED_VERSION): + self._versions[self._executable], required_version): warning = 'Your copy of %s is outdated, update %s to version %s or newer if you encounter any errors.'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) + self._executable, self._executable, required_version) if self._downloader: self._downloader.report_warning(warning) @@ -50,6 +50,10 @@ class FFmpegPostProcessor(PostProcessor): programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe'] return dict((p, get_exe_version(p, args=['-version'])) for p in programs) + @property + def available(self): + return self._executable is not None + @property def _executable(self): if self._downloader.params.get('prefer_ffmpeg', False): @@ -78,11 +82,15 @@ class FFmpegPostProcessor(PostProcessor): def run_ffmpeg_multiple_files(self, input_paths, out_path, opts): self.check_version() + oldest_mtime = min( + os.stat(encodeFilename(path)).st_mtime for path in input_paths) + files_cmd = [] for path in input_paths: - files_cmd.extend(['-i', encodeFilename(path, True)]) - cmd = ([self._executable, '-y'] + files_cmd - + [encodeArgument(o) for o in opts] + + files_cmd.extend([encodeArgument('-i'), encodeFilename(path, True)]) + cmd = ([encodeFilename(self._executable, True), encodeArgument('-y')] + + files_cmd + + [encodeArgument(o) for o in opts] + [encodeFilename(self._ffmpeg_filename_argument(out_path), True)]) if self._downloader.params.get('verbose', False): @@ -93,6 +101,7 @@ class FFmpegPostProcessor(PostProcessor): stderr = stderr.decode('utf-8', 'replace') msg = stderr.strip().split('\n')[-1] raise FFmpegPostProcessorError(msg) + os.utime(encodeFilename(out_path), (oldest_mtime, oldest_mtime)) if self._deletetempfiles: for ipath in input_paths: os.remove(ipath) @@ -122,8 +131,8 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): raise PostProcessingError('ffprobe or avprobe not found. Please install one.') try: cmd = [ - self._probe_executable, - '-show_streams', + encodeFilename(self._probe_executable, True), + encodeArgument('-show_streams'), encodeFilename(self._ffmpeg_filename_argument(path), True)] handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE) output = handle.communicate()[0] @@ -236,9 +245,9 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): return self._nopostoverwrites, information -class FFmpegVideoConvertor(FFmpegPostProcessor): +class FFmpegVideoConvertorPP(FFmpegPostProcessor): def __init__(self, downloader=None, preferedformat=None): - super(FFmpegVideoConvertor, self).__init__(downloader) + super(FFmpegVideoConvertorPP, self).__init__(downloader) self._preferedformat = preferedformat def run(self, information): @@ -466,15 +475,21 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): filename = information['filepath'] input_files = [filename] + [subtitles_filename(filename, lang, self._subformat) for lang in sub_langs] - opts = ['-map', '0:0', '-map', '0:1', '-c:v', 'copy', '-c:a', 'copy'] + opts = [ + '-map', '0', + '-c', 'copy', + # Don't copy the existing subtitles, we may be running the + # postprocessor a second time + '-map', '-0:s', + '-c:s', 'mov_text', + ] for (i, lang) in enumerate(sub_langs): - opts.extend(['-map', '%d:0' % (i + 1), '-c:s:%d' % i, 'mov_text']) + opts.extend(['-map', '%d:0' % (i + 1)]) lang_code = self._conver_lang_code(lang) if lang_code is not None: opts.extend(['-metadata:s:s:%d' % i, 'language=%s' % lang_code]) - opts.extend(['-f', 'mp4']) - temp_filename = filename + '.temp' + temp_filename = prepend_extension(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)) @@ -494,6 +509,11 @@ class FFmpegMetadataPP(FFmpegPostProcessor): metadata['artist'] = info['uploader'] elif info.get('uploader_id') is not None: metadata['artist'] = info['uploader_id'] + if info.get('description') is not None: + metadata['description'] = info['description'] + metadata['comment'] = info['description'] + if info.get('webpage_url') is not None: + metadata['purl'] = info['webpage_url'] if not metadata: self._downloader.to_screen('[ffmpeg] There isn\'t any metadata to add') @@ -520,7 +540,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor): class FFmpegMergerPP(FFmpegPostProcessor): def run(self, info): filename = info['filepath'] - args = ['-c', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-shortest'] + args = ['-c', 'copy', '-map', '0:v:0', '-map', '1:a:0'] self._downloader.to_screen('[ffmpeg] Merging formats into "%s"' % filename) self.run_ffmpeg_multiple_files(info['__files_to_merge'], filename, args) return True, info @@ -539,3 +559,40 @@ class FFmpegAudioFixPP(FFmpegPostProcessor): os.rename(encodeFilename(temp_filename), encodeFilename(filename)) return True, info + + +class FFmpegFixupStretchedPP(FFmpegPostProcessor): + def run(self, info): + stretched_ratio = info.get('stretched_ratio') + if stretched_ratio is None or stretched_ratio == 1: + return True, info + + filename = info['filepath'] + temp_filename = prepend_extension(filename, 'temp') + + options = ['-c', 'copy', '-aspect', '%f' % stretched_ratio] + self._downloader.to_screen('[ffmpeg] Fixing aspect ratio in "%s"' % filename) + self.run_ffmpeg(filename, temp_filename, options) + + os.remove(encodeFilename(filename)) + os.rename(encodeFilename(temp_filename), encodeFilename(filename)) + + return True, info + + +class FFmpegFixupM4aPP(FFmpegPostProcessor): + def run(self, info): + if info.get('container') != 'm4a_dash': + return True, info + + filename = info['filepath'] + temp_filename = prepend_extension(filename, 'temp') + + options = ['-c', 'copy', '-f', 'mp4'] + self._downloader.to_screen('[ffmpeg] Correcting container in "%s"' % filename) + self.run_ffmpeg(filename, temp_filename, options) + + os.remove(encodeFilename(filename)) + os.rename(encodeFilename(temp_filename), encodeFilename(filename)) + + return True, info