Currently my audio and video is working fine. I have found a solution for mojave.
If anyone need
2) Audio realtek ALC887 solved using
•AppleAlc.kext 1.3.2 release version
Download from this link https://github.com/acidanthera/AppleALC/releases
* Lilu.kext 1.2.7 release version
Download: https://github.com/acidanthera/Lilu/releases
Follow this
Kext Placement
Copy the the files called AppleALC.kext and Lilu.kext in each respective RELEASE folder
Paste them in the location EFI/Clover/kexts/Other of your EFI partition. (If these files already exist in this location replace them with the latest version)
Now
Open config.plist using Clover Configurator
Click Apci
Verify the HDAS to HDEF patch exists under DSDT -> Patches box.If not click the add “+” button and enter:
Comment: Rename HDAS to HDEF
Find* [HEX]: 48444153
Replace [HEX]: 48444546
Next click Devices on the left column
Check ResetHDA checkbox
Above Inject you will type in the audio ID number based on what audio codec your motherboard is using you will need to experiment with different numbers if the one is bold doesn’t work for you. For a complete list of supported codecs see AppleALC Supported Codecs
ALC1220, Inject = 11, 1 , 2 , 5 , 7
S1220A, Inject = 7 , 1 , 2 , 5
ALC1150, Inject = 1 , 2 , 3 , 5 , 7 , 11
ALC892, Inject = 1 , 2 , 3 , (4 for laptop) , 5 , 7 , 28 , 92 , 99
ALC887, Inject = 7 , 1 , 2 , 3 , 5 , 11 , 13 , 17 , 18 , 33 , 99
For my Specification I have to insert -------- AUDIO ID: 50
Save and close your config.plist file
Restart your Hackintosh