formatName

FFmpeg's name for the container format, such as mov,mp4,m4a,3gp,3g2,mj2 or matroska,webm.

FFmpeg's name for the container format, such as mov,mp4,m4a,3gp,3g2,mj2 or matroska,webm.

FFmpeg's name for the container format, such as mov,mp4,m4a,3gp,3g2,mj2 or matroska,webm.

FFmpeg's name for the container format, such as mov,mp4,m4a,3gp,3g2,mj2 or matroska,webm.

FFmpeg's name for the container format, such as mov,mp4,m4a,3gp,3g2,mj2 or matroska,webm.