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92 lines
3.4 KiB
92 lines
3.4 KiB
# -*- coding: utf-8 -*- |
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from __future__ import unicode_literals |
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import os |
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import subprocess |
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from .ffmpeg import FFmpegPostProcessor |
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from ..utils import ( |
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check_executable, |
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encodeArgument, |
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encodeFilename, |
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PostProcessingError, |
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prepend_extension, |
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shell_quote |
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) |
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class EmbedThumbnailPPError(PostProcessingError): |
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pass |
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class EmbedThumbnailPP(FFmpegPostProcessor): |
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def __init__(self, downloader=None, already_have_thumbnail=False): |
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super(EmbedThumbnailPP, self).__init__(downloader) |
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self._already_have_thumbnail = already_have_thumbnail |
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def run(self, info): |
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filename = info['filepath'] |
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temp_filename = prepend_extension(filename, 'temp') |
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if not info.get('thumbnails'): |
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raise EmbedThumbnailPPError('Thumbnail was not found. Nothing to do.') |
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thumbnail_filename = info['thumbnails'][-1]['filename'] |
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if not os.path.exists(encodeFilename(thumbnail_filename)): |
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self._downloader.report_warning( |
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'Skipping embedding the thumbnail because the file is missing.') |
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return [], info |
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if info['ext'] == 'mp3': |
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options = [ |
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'-c', 'copy', '-map', '0', '-map', '1', |
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'-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (Front)"'] |
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self._downloader.to_screen('[ffmpeg] Adding thumbnail to "%s"' % filename) |
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self.run_ffmpeg_multiple_files([filename, thumbnail_filename], temp_filename, options) |
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if not self._already_have_thumbnail: |
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os.remove(encodeFilename(thumbnail_filename)) |
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os.remove(encodeFilename(filename)) |
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os.rename(encodeFilename(temp_filename), encodeFilename(filename)) |
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elif info['ext'] in ['m4a', 'mp4']: |
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if not check_executable('AtomicParsley', ['-v']): |
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raise EmbedThumbnailPPError('AtomicParsley was not found. Please install.') |
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cmd = [encodeFilename('AtomicParsley', True), |
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encodeFilename(filename, True), |
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encodeArgument('--artwork'), |
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encodeFilename(thumbnail_filename, True), |
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encodeArgument('-o'), |
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encodeFilename(temp_filename, True)] |
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self._downloader.to_screen('[atomicparsley] Adding thumbnail to "%s"' % filename) |
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if self._downloader.params.get('verbose', False): |
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self._downloader.to_screen('[debug] AtomicParsley command line: %s' % shell_quote(cmd)) |
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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stdout, stderr = p.communicate() |
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if p.returncode != 0: |
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msg = stderr.decode('utf-8', 'replace').strip() |
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raise EmbedThumbnailPPError(msg) |
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if not self._already_have_thumbnail: |
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os.remove(encodeFilename(thumbnail_filename)) |
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# for formats that don't support thumbnails (like 3gp) AtomicParsley |
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# won't create to the temporary file |
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if b'No changes' in stdout: |
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self._downloader.report_warning('The file format doesn\'t support embedding a thumbnail') |
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else: |
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os.remove(encodeFilename(filename)) |
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os.rename(encodeFilename(temp_filename), encodeFilename(filename)) |
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else: |
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raise EmbedThumbnailPPError('Only mp3 and m4a/mp4 are supported for thumbnail embedding for now.') |
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return [], info
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