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[postprocessor/embedthumbnail] Add support for non jpeg/png thumbnails (closes #25687)
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@ -41,6 +41,28 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
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'Skipping embedding the thumbnail because the file is missing.')
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return [], info
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# Check for mislabeled webp file
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with open(encodeFilename(thumbnail_filename), "rb") as f:
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b = f.read(16)
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if b'\x57\x45\x42\x50' in b: # Binary for WEBP
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[thumbnail_filename_path, thumbnail_filename_extension] = os.path.splitext(thumbnail_filename)
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if not thumbnail_filename_extension == ".webp":
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webp_thumbnail_filename = thumbnail_filename_path + ".webp"
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os.rename(encodeFilename(thumbnail_filename), encodeFilename(webp_thumbnail_filename))
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thumbnail_filename = webp_thumbnail_filename
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# If not a jpg or png thumbnail, convert it to jpg using ffmpeg
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if not os.path.splitext(thumbnail_filename)[1].lower() in ['.jpg', '.png']:
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jpg_thumbnail_filename = os.path.splitext(thumbnail_filename)[0] + ".jpg"
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jpg_thumbnail_filename = os.path.join(os.path.dirname(jpg_thumbnail_filename), os.path.basename(jpg_thumbnail_filename).replace('%', '_')) # ffmpeg interprets % as image sequence
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self._downloader.to_screen('[ffmpeg] Converting thumbnail "%s" to JPEG' % thumbnail_filename)
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self.run_ffmpeg(thumbnail_filename, jpg_thumbnail_filename, ['-bsf:v', 'mjpeg2jpeg'])
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os.remove(encodeFilename(thumbnail_filename))
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thumbnail_filename = jpg_thumbnail_filename
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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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