youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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commit 592e97e8550389e22b716eb33c30584aa3a8d656
parent 53faa3ca5f62c46bb56c0a85d1ed87b911b7ffa4
Author: Jaime Marquínez Ferrándiz <jaime.marquinez.ferrandiz@gmail.com>
Date:   Sat, 18 Apr 2015 11:36:42 +0200

Postprocessors: use a list for the files that can be deleted

We could only know if we had to delete the original file, but this system allows to specify us more files (like subtitles).

Diffstat:
Mtest/test_YoutubeDL.py | 21+++++++++++++++------
Myoutube_dl/YoutubeDL.py | 13+++++++------
Myoutube_dl/postprocessor/atomicparsley.py | 2+-
Myoutube_dl/postprocessor/common.py | 8++++----
Myoutube_dl/postprocessor/execafterdownload.py | 2+-
Myoutube_dl/postprocessor/ffmpeg.py | 34+++++++++++++++++-----------------
Myoutube_dl/postprocessor/metadatafromtitle.py | 2+-
Myoutube_dl/postprocessor/xattrpp.py | 4++--
8 files changed, 48 insertions(+), 38 deletions(-)

diff --git a/test/test_YoutubeDL.py b/test/test_YoutubeDL.py @@ -443,27 +443,36 @@ class TestYoutubeDL(unittest.TestCase): def run(self, info): with open(audiofile, 'wt') as f: f.write('EXAMPLE') - info['filepath'] - return False, info + return [info['filepath']], info - def run_pp(params): + def run_pp(params, PP): with open(filename, 'wt') as f: f.write('EXAMPLE') ydl = YoutubeDL(params) - ydl.add_post_processor(SimplePP()) + ydl.add_post_processor(PP()) ydl.post_process(filename, {'filepath': filename}) - run_pp({'keepvideo': True}) + run_pp({'keepvideo': True}, SimplePP) self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename) self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile) os.unlink(filename) os.unlink(audiofile) - run_pp({'keepvideo': False}) + run_pp({'keepvideo': False}, SimplePP) self.assertFalse(os.path.exists(filename), '%s exists' % filename) self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile) os.unlink(audiofile) + class ModifierPP(PostProcessor): + def run(self, info): + with open(info['filepath'], 'wt') as f: + f.write('MODIFIED') + return [], info + + run_pp({'keepvideo': False}, ModifierPP) + self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename) + os.unlink(filename) + def test_match_filter(self): class FilterYDL(YDL): def __init__(self, *args, **kwargs): diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py @@ -1488,15 +1488,16 @@ class YoutubeDL(object): for pp in pps_chain: old_filename = info['filepath'] try: - keep_video, info = pp.run(info) + files_to_delete, info = pp.run(info) except PostProcessingError as e: self.report_error(e.msg) - if keep_video is False and not self.params.get('keepvideo', False): - try: + if files_to_delete and not self.params.get('keepvideo', False): + for old_filename in files_to_delete: self.to_screen('Deleting original file %s (pass -k to keep)' % old_filename) - os.remove(encodeFilename(old_filename)) - except (IOError, OSError): - self.report_warning('Unable to remove downloaded video file') + try: + os.remove(encodeFilename(old_filename)) + except (IOError, OSError): + self.report_warning('Unable to remove downloaded original file') def _make_archive_id(self, info_dict): # Future-proof against any change in case diff --git a/youtube_dl/postprocessor/atomicparsley.py b/youtube_dl/postprocessor/atomicparsley.py @@ -59,4 +59,4 @@ class AtomicParsleyPP(PostProcessor): os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) - return True, info + return [], info diff --git a/youtube_dl/postprocessor/common.py b/youtube_dl/postprocessor/common.py @@ -42,14 +42,14 @@ class PostProcessor(object): one has an extra field called "filepath" that points to the downloaded file. - This method returns a tuple, the first element of which describes - whether the original file should be kept (i.e. not deleted - None for - no preference), and the second of which is the updated information. + This method returns a tuple, the first element is a list of the files + that can be deleted, and the second of which is the updated + information. In addition, this method may raise a PostProcessingError exception if post processing fails. """ - return None, information # by default, keep file and do nothing + return [], information # by default, keep file and do nothing def try_utime(self, path, atime, mtime, errnote='Cannot update utime of file'): try: diff --git a/youtube_dl/postprocessor/execafterdownload.py b/youtube_dl/postprocessor/execafterdownload.py @@ -25,4 +25,4 @@ class ExecAfterDownloadPP(PostProcessor): raise PostProcessingError( 'Command returned error code %d' % retCode) - return None, information # by default, keep file and do nothing + return [], information diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py @@ -267,7 +267,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): if (new_path == path or (self._nopostoverwrites and os.path.exists(encodeFilename(new_path)))): self._downloader.to_screen('[youtube] Post-process file %s exists, skipping' % new_path) - return True, information + return [], information try: self._downloader.to_screen('[' + self.basename + '] Destination: ' + new_path) @@ -285,7 +285,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor): errnote='Cannot update utime of audio file') information['filepath'] = new_path - return False, information + return [path], information class FFmpegVideoConvertorPP(FFmpegPostProcessor): @@ -299,13 +299,13 @@ class FFmpegVideoConvertorPP(FFmpegPostProcessor): outpath = prefix + sep + self._preferedformat if information['ext'] == self._preferedformat: self._downloader.to_screen('[ffmpeg] Not converting video file %s - already is in target format %s' % (path, self._preferedformat)) - return True, information + return [], information 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 information['ext'] = self._preferedformat - return False, information + return [path], information class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): @@ -505,11 +505,11 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): def run(self, information): if information['ext'] != 'mp4': self._downloader.to_screen('[ffmpeg] Subtitles can only be embedded in mp4 files') - return True, information + return [], information subtitles = information.get('requested_subtitles') if not subtitles: self._downloader.to_screen('[ffmpeg] There aren\'t any subtitles to embed') - return True, information + return [], information sub_langs = list(subtitles.keys()) filename = information['filepath'] @@ -535,7 +535,7 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) - return True, information + return [], information class FFmpegMetadataPP(FFmpegPostProcessor): @@ -561,7 +561,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor): if not metadata: self._downloader.to_screen('[ffmpeg] There isn\'t any metadata to add') - return True, info + return [], info filename = info['filepath'] temp_filename = prepend_extension(filename, 'temp') @@ -578,7 +578,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor): self.run_ffmpeg(filename, temp_filename, options) os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) - return True, info + return [], info class FFmpegMergerPP(FFmpegPostProcessor): @@ -587,7 +587,7 @@ class FFmpegMergerPP(FFmpegPostProcessor): 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 + return [], info class FFmpegAudioFixPP(FFmpegPostProcessor): @@ -602,14 +602,14 @@ class FFmpegAudioFixPP(FFmpegPostProcessor): os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) - return True, info + return [], 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 + return [], info filename = info['filepath'] temp_filename = prepend_extension(filename, 'temp') @@ -621,13 +621,13 @@ class FFmpegFixupStretchedPP(FFmpegPostProcessor): os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) - return True, info + return [], info class FFmpegFixupM4aPP(FFmpegPostProcessor): def run(self, info): if info.get('container') != 'm4a_dash': - return True, info + return [], info filename = info['filepath'] temp_filename = prepend_extension(filename, 'temp') @@ -639,7 +639,7 @@ class FFmpegFixupM4aPP(FFmpegPostProcessor): os.remove(encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename)) - return True, info + return [], info class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor): @@ -656,7 +656,7 @@ class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor): new_format = 'webvtt' if subs is None: self._downloader.to_screen('[ffmpeg] There aren\'t any subtitles to convert') - return True, info + return [], info self._downloader.to_screen('[ffmpeg] Converting subtitles') for lang, sub in subs.items(): ext = sub['ext'] @@ -676,4 +676,4 @@ class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor): 'data': f.read(), } - return True, info + return [], info diff --git a/youtube_dl/postprocessor/metadatafromtitle.py b/youtube_dl/postprocessor/metadatafromtitle.py @@ -44,4 +44,4 @@ class MetadataFromTitlePP(PostProcessor): info[attribute] = value self._downloader.to_screen('[fromtitle] parsed ' + attribute + ': ' + value) - return True, info + return [], info diff --git a/youtube_dl/postprocessor/xattrpp.py b/youtube_dl/postprocessor/xattrpp.py @@ -105,8 +105,8 @@ class XAttrMetadataPP(PostProcessor): byte_value = value.encode('utf-8') write_xattr(filename, xattrname, byte_value) - return True, info + return [], info except (subprocess.CalledProcessError, OSError): self._downloader.report_error("This filesystem doesn't support extended attributes. (You may have to enable them in your /etc/fstab)") - return False, info + return [], info