[Android Apps and Games] mdmaher:
DOLBY DIGITAL PLUS​

For Android 4.4.2x

(Two types of installation below)​

Since this is a software, it should work on all Android tablet ( 4.4.2 and above ). Its ported from Lenovo Tab with demo video. This contains two types of installation 'one with custom recovery and other without custom recovery' . If you have installed other dolby, it may conflict. Don't use this mod for posting anywhere else or no editing. Links are given at the bottom.

***WARNING***​

1. BACKUP THE 'audio_effects.conf' into your SD card because may be you will need it later if you want to uninstall this mod. There are two paths for it. ( backup those two. )

located in the path /system/etc/'audio_effects.conf'.( this always exists and take a backup of this.)

located in the path /system/vendor/etc/'audio_effects.conf'. ( if this exists take a backup of this too.)

2. DO THIS AT YOUR RISK. ( I am not responsible for any damage ).

REQUIREMENTS​

1. Rooted android device. ( compulsory/important ).

2. Custom recovery if you have. ( not compulsory/important ).

3. Android tablet ( 4.4.2 or above ).

3. If you don't have custom recovery, then download 'ES file explorer' from playstore open it and given it permission of root with superuser. Steps below.

I-INSTALLATION STEPS

​

1] Install Without Recovery​

1. Open ES file explorer

2. Go to left top and tap menu.

3. Go to the bottom to the tab 'tools' .

4. In the 'tools' tab, tap on 'Root explorer' and give permission by superuser.

Note :- whatever you paste ( the files of dolby ) , then you have to change that file's or folder's permission, ( only to be done after you paste each file and make each folders ).

Steps below :-

RULES FOR PERMISSION

RULE I :- ( for the files ) keep holding on the file you have pasted and go to 'properties' and tap 'change permission' , now tick all in the first column, in second column only the first to be ticked. Now tap 'OK' ( Note :- these are for the files you create or paste ).

RULE II :- ( for the folder ) same steps as above, now in the first column tick all, second column only the first to be ticked. In the third column all to be ticked. Now tap 'OK'. ( Note :- these are for the folders you create or paste ).

5. Now go to path /system/vendor/app. If that folder doesn't exist, then make a folder rename it to 'app', now change its permission. { Rule II } [ Follow the below step 7( I ) or 7( II ) ]

6. Make folders 'Ds' and 'DsUI', now change these folders permission. { Rule II } [( only if other apps are in each folders / if all the apps are mixed then skip this step )]

7( I ). Paste 'Ds.apk' and 'DsUI.apk' in 'app' and change their permission { Rule I } ( if other apps are mixed. Any doubt means feel free to ask ).

OR​

7( II ). Paste 'Ds.apk' { Rule I } in the folder 'Ds' and 'DsUI.apk' { Rule I } in the folder 'DsUI' ( if other apps are in each folder ).[ Any doubt means feel free to ask. ]

[ If you don't understand the 6th and 7th steps. Give me a screen shot of your paths which I have given below, I will have a look at it and will clarify your doubt. ]

( Give screen shot of

/system/app ( give screen shot )

/system/vendor/app ( if exists give screen shot ) )

8. Go to path /system/etc/ and now paste 'audio_effect.conf' ( if already exists take a backup of, now paste the new 'audio_effects.conf' there. If you want me to edit your phones original audio_effects.conf, then upload it and I will add dolby to that for you, so that everything in your audio_effect.conf remains same. ) ( I will just add some lines there and it's still your audio_effect.conf. )

9. Change permission of that { Rule I }.

10. Same path ( /system/etc ) paste the file 'ds1-default.xml' and change its permission { Rule I }.

11. Go to path /system/vendor/lib ( if doesn't exist make a new folder, name it 'lib', now change permission { Rule II } ) and paste the file 'libstagefright_soft_ddpdec.so' and change its permission { Rule I }.

12. Go to path /system/vendor/lib/soundfx ( if doesn't exist make a new folder, name it 'soundfx', now change permission { Rule II }. ) and paste the file 'libdseffect.so' and change its permission { Rule II }.

13. Go to path /system/vendor/etc ( if path not available make a folder, name it 'etc' and change permission { Rule II } ).

14. In the above path, paste 'audio_effects.conf' and change the permission { Rule I }.

15. Now reboot your device and you have successfully installed.

2] Install With Recovery​

1. Just flash Install file with your custom recovery.

2. Boot your device and have successfully installed.

II-UNINSTALLATION STEPS​

1] Uninstall Without Recovery​

1. Just delete the files you have pasted to install Dolby Digital Plus with ES File Explorer. ( only the files I gave )

2. Replace the audio_effects.conf with your backup and change permission as defined above. ( delete the one I gave you and paste there with your old one. )

3. Reboot your device and you have successfully uninstalled.

2] Uninstall With Recovery​

1. Just flash the UNINSTALL.zip with your custom recovery. ( links below )

2. Reboot your device and you have successfully uninstalled.

Links :-

For Flashable Zip ( Install )

Version: 1 - test package

Version: 1.1 - package ready and working

Version: 1.2 - bug fixes

Version: 1.3 - fixed flashing issue = https://drive.google.com/file/d/0Bxfnl6OyqWXGdHhQejI3R2VNS2M/view?usp=drivesdk

For Flashable Zip v-1.1 ( Uninstall )

Version: 1 - test package

Version: 1.1 - stabilized and working

Version: 1.2 - fixed flashing issue = https://drive.google.com/file/d/0Bxfnl6OyqWXGNUJnLWt1RkFfMWM/view?usp=drivesdk

For Method Without Flashing

https://drive.google.com/folderview?id=0Bxfnl6OyqWXGNW42Vkw4ak9OUEk

XDA:DevDB Information

Dolby Digital Plus for Tab ( Android 4.4.2x )

Contributors

mdmaher

ROM OS Version: 4.4.2x Kitkat and above

Version Information

Status: Stable

Created 05-06-2016

Last Updated 15-07-2016