MediaPlayer for Radio Program Ver.3 open test is now available.

Main changes
* Abolished left and right drawer menus
* Split the screen in two, each corresponding to a tab. Multiple file selection screens and playlists can be placed. Video windows, chapters, and details are also displayed in tabs.

Please join the beta test from Google Play.

It is also available as a different application. You can try it out without affecting your current environment.
https://play.google.com/store/apps/details?id=jp.gr.java_conf.dbit.reel

This app is a media player that plays music and video files stored on your smartphone or SD card.
It is ideal for recording radio files, audio books, language learning, and practicing playing musical Instruments.

Main Features

Time-stretching allows you to change the playback speed without changing the pitch, and can be set between 0.25x and 4x.
Save the playback position for each file.
Select files by specifying folders.
Playlist function. Playlist history function. Playlist reordering function.
Customizable number of skip seconds for skip buttons. Up to 16 skip buttons can be installed.
Control skip and playback speed change from notification and standby screens.
Playback position can be stored as a chapter. You can add comments. Tap to recall and loop sections. Chapter information is stored in the app.
Sleep timer. Customize timer time.
Ability to change app volume only during sleep.
Remote control button operation can be set.
Fast forward function with monitor sound (silent search function)
Files that have never been played before are marked with "NEW".
Simple access to the playlist and chapter list using the right side drawer menu
Replay gain support

Usage

file selection

Select a storage or folder from the file selection section displayed in the center of the screen to display the file you want to play.
Select the file you want to play from the internal shared storage or SD card.
If the folder you want to play is not displayed (if the file is not detected by MediaStore) or if you want to play the file from USB memory, use " Browse (StorageAccessFramework)".
StorageAccessFramework is a mechanism that gives apps access to folders specified by the user and beyond.

Playback Method

There are three different playback modes

Single mode
Tap a media file.
To the end of a song
Folder mode
Select Folder play from the long press menu.
Play back folders in order until the end of the folder
Playlist mode
Add files to the playlist by pressing and holding or checking.
Tap a file on the playlist
Play in order until the end of the playlist.

How to operate music

Use the controls at the bottom of the screen to operate.
Swipe up and down on the title section to control the display size.
Press and hold the next track button, the previous track button, the fast forward button, and the fast reverse button to confirm or change their operation.
The default values are as follows.

Previous track button Previous track
Next track button Next track
fast rewind button Skip -15 sec
fast forward button Fast forward with sound

These functions work with the headset's remote control, smartwatch, or other music controls.
The skip and speed change buttons can be pressed and held to change or add/delete values.

Access to Google Drive

This app can stream media files on Google Drive. Select Google Drive from the menu and specify your account. You can browse files on Google Drive. It can be accessed like internal shared storage.
This app does the following for Google Drive:
Display a list of folders and media files.
Play the selected file.
You can put the selected files in the Trash.
This app saves the account name, file ID, and file name as history information in the app to access the file again.
History information can be exported externally from the settings.

For more information, please see the website.