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[postprocessor/embedthumbnail] Add support for non jpeg/png thumbnails (closes #25687)

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Alex Merkel 2020-06-18 22:36:44 +02:00 committed by Sergey M․
parent 45f6362464
commit a31a022efd
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1 changed files with 22 additions and 0 deletions
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youtube_dl/postprocessor/embedthumbnail.py
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@ -41,6 +41,28 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
'Skipping embedding the thumbnail because the file is missing.')
return [], info
# Check for mislabeled webp file
with open(encodeFilename(thumbnail_filename), "rb") as f:
b = f.read(16)
if b'\x57\x45\x42\x50' in b: # Binary for WEBP
[thumbnail_filename_path, thumbnail_filename_extension] = os.path.splitext(thumbnail_filename)
if not thumbnail_filename_extension == ".webp":
webp_thumbnail_filename = thumbnail_filename_path + ".webp"
os.rename(encodeFilename(thumbnail_filename), encodeFilename(webp_thumbnail_filename))
thumbnail_filename = webp_thumbnail_filename
# If not a jpg or png thumbnail, convert it to jpg using ffmpeg
if not os.path.splitext(thumbnail_filename)[1].lower() in ['.jpg', '.png']:
jpg_thumbnail_filename = os.path.splitext(thumbnail_filename)[0] + ".jpg"
jpg_thumbnail_filename = os.path.join(os.path.dirname(jpg_thumbnail_filename), os.path.basename(jpg_thumbnail_filename).replace('%', '_')) # ffmpeg interprets % as image sequence
self._downloader.to_screen('[ffmpeg] Converting thumbnail "%s" to JPEG' % thumbnail_filename)
self.run_ffmpeg(thumbnail_filename, jpg_thumbnail_filename, ['-bsf:v', 'mjpeg2jpeg'])
os.remove(encodeFilename(thumbnail_filename))
thumbnail_filename = jpg_thumbnail_filename
if info['ext'] == 'mp3':
options = [
'-c', 'copy', '-map', '0', '-map', '1',