Video editing and ringtone editing APK

Support abilities: Video editing, ringtone editing, Video cropping, Video to GIF.
The following abilities have been released:
1. Extract audio from video: Support mp3, wav, aac, flac and other formats.
2. Video format conversion: support any format video conversion to mp4, avi, mov, mkv and other formats. Support conversion to remove sound from video. Select libx264 video encoding to compress the video efficiently.
3. Video reverse conversion: Supports conversion of video files of any format into reversed video.
4. Video add audio: Adds an audio file to a separate video stream that has removed sound.
5. Video add watermar: Supports adding watermark images in the upper left or lower right corner of the video. The image supports png, jpeg, gif, etc.
6. Video cropping.
7. Video to GIF.
8. Audio format conversion: Support audio conversion to mp3, wav, aac, flac and other formats.
9. Audio Crop: Supports audio files in any format for cropping, and drags the starting and ending points of the crop in the audio waveform. The cropped audio can be set to incoming calls and alarm ringtones.

Privacy Permission Statement:
1. Get storage permissions to save converted video and audio files.
2. Get the Modify System Settings permission to set the cropped music as incoming calls and alarm ringtones.

Language support:
English
Simplified Chinese
Traditional Chinese

Supported audio encoding formats:
Pcm_s16le
Pcm_alaw
Libmp3lame
AAC

Supported video encoding formats:
Mpeg4
Libx264
H264

The application is based on FFmpeg development.