80 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # -*- coding: utf-8 -*-
 | |
| from __future__ import unicode_literals
 | |
| 
 | |
| 
 | |
| import os
 | |
| import subprocess
 | |
| 
 | |
| from .ffmpeg import FFmpegPostProcessor
 | |
| 
 | |
| from ..compat import (
 | |
|     compat_urlretrieve,
 | |
| )
 | |
| from ..utils import (
 | |
|     check_executable,
 | |
|     encodeFilename,
 | |
|     PostProcessingError,
 | |
|     prepend_extension,
 | |
|     shell_quote
 | |
| )
 | |
| 
 | |
| 
 | |
| class EmbedThumbnailPPError(PostProcessingError):
 | |
|     pass
 | |
| 
 | |
| 
 | |
| class EmbedThumbnailPP(FFmpegPostProcessor):
 | |
|     def run(self, info):
 | |
|         filename = info['filepath']
 | |
|         temp_filename = prepend_extension(filename, 'temp')
 | |
|         temp_thumbnail = prepend_extension(filename, 'thumb')
 | |
| 
 | |
|         if not info.get('thumbnail'):
 | |
|             raise EmbedThumbnailPPError('Thumbnail was not found. Nothing to do.')
 | |
| 
 | |
|         compat_urlretrieve(info['thumbnail'], temp_thumbnail)
 | |
| 
 | |
|         if info['ext'] == 'mp3':
 | |
|             options = [
 | |
|                 '-i', temp_thumbnail, '-c', 'copy', '-map', '0', '-map', '1',
 | |
|                 '-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (Front)"']
 | |
| 
 | |
|             self._downloader.to_screen('[ffmpeg] Adding thumbnail to "%s"' % filename)
 | |
| 
 | |
|             self.run_ffmpeg(filename, temp_filename, options)
 | |
| 
 | |
|             os.remove(encodeFilename(temp_thumbnail))
 | |
|             os.remove(encodeFilename(filename))
 | |
|             os.rename(encodeFilename(temp_filename), encodeFilename(filename))
 | |
| 
 | |
|         elif info['ext'] == 'm4a':
 | |
|             if not check_executable('AtomicParsley', ['-v']):
 | |
|                 raise EmbedThumbnailPPError('AtomicParsley was not found. Please install.')
 | |
| 
 | |
|             cmd = ['AtomicParsley', filename, '--artwork', temp_thumbnail, '-o', temp_filename]
 | |
| 
 | |
|             self._downloader.to_screen('[atomicparsley] Adding thumbnail to "%s"' % filename)
 | |
| 
 | |
|             if self._downloader.params.get('verbose', False):
 | |
|                 self._downloader.to_screen('[debug] AtomicParsley command line: %s' % shell_quote(cmd))
 | |
| 
 | |
|             p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 | |
|             stdout, stderr = p.communicate()
 | |
| 
 | |
|             if p.returncode != 0:
 | |
|                 msg = stderr.decode('utf-8', 'replace').strip()
 | |
|                 raise EmbedThumbnailPPError(msg)
 | |
| 
 | |
|             os.remove(encodeFilename(temp_thumbnail))
 | |
|             # for formats that don't support thumbnails (like 3gp) AtomicParsley
 | |
|             # won't create to the temporary file
 | |
|             if b'No changes' in stdout:
 | |
|                 self._downloader.report_warning('The file format doesn\'t support embedding a thumbnail')
 | |
|             else:
 | |
|                 os.remove(encodeFilename(filename))
 | |
|                 os.rename(encodeFilename(temp_filename), encodeFilename(filename))
 | |
|         else:
 | |
|             raise EmbedThumbnailPPError('Only mp3 and m4a are supported for thumbnail embedding for now.')
 | |
| 
 | |
|         return [], info
 |