This library generate an Mp4 movie using Android MediaCodec API and apply filter, scale, trim, transcode, crop, timeScale, mute and rotate Mp4.
https://github.com/MasayukiSuda/Mp4Composer-android/pull/87 https://github.com/MasayukiSuda/Mp4Composer-android/pull/86
https://github.com/MasayukiSuda/Mp4Composer-android/pull/78
https://github.com/MasayukiSuda/Mp4Composer-android/pull/62
add videoFormatMimeType builder method.