video.mp4, subtitles.ass
the ass file contains emojis. how to burn it on a video? I tried ffmpeg.
ffmpeg -i video.mp4 -vf "ass=subtitles.ass" -c:a copy -c:v h264 -crf 23 -preset veryfast output.mp4
but the emojis are not showing. instead, rectangles are showing. it happens in every font I choose.
subtitles.ass:
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
Style: (...)