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-rw-r--r--youtube_dl/postprocessor/embedthumbnail.py87
1 files changed, 87 insertions, 0 deletions
diff --git a/youtube_dl/postprocessor/embedthumbnail.py b/youtube_dl/postprocessor/embedthumbnail.py
new file mode 100644
index 000000000..b6507db27
--- /dev/null
+++ b/youtube_dl/postprocessor/embedthumbnail.py
@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+
+import os
+import subprocess
+
+from .common import PostProcessor
+from ..compat import (
+ compat_urlretrieve,
+)
+from ..utils import (
+ check_executable,
+ encodeFilename,
+ PostProcessingError,
+ prepend_extension,
+ shell_quote
+)
+
+
+class EmbedThumbnailPPError(PostProcessingError):
+ pass
+
+
+class EmbedThumbnailPP(PostProcessor):
+ 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':
+ if not check_executable('ffmpeg', ['-version']):
+ raise AtomicParsleyPPError('FFmpeg was not found. Please install.')
+
+ cmd = ['ffmpeg', '-i', filename, '-i', temp_thumbnail, '-c', 'copy', '-map', '0', '-map', '1', '-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (Front)"', temp_filename]
+
+ self._downloader.to_screen('[ffmpeg] Adding thumbnail to "%s"' % filename)
+
+ if self._downloader.params.get('verbose', False):
+ 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:
+ msg = stderr.decode('utf-8', 'replace').strip()
+ raise EmbedThumbnailPPError(msg)
+
+ 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