Merge pull request rdkcentral#5877 from Srigayathry/sprint/dolby_soundmode_delia_65853

DELIA-65853: Atmos indication is not displayed with DDP

Author: apatel859

PlayerInfo/DeviceSettings/PlatformImplementation.cpp

@@ -393,6 +393,8 @@ class PlayerInfoImplementation : public Exchange::IPlayerProperties, public Exch
                 else if(soundmode == device::AudioStereoMode::kStereo) mode = STEREO;
                 else if(soundmode == device::AudioStereoMode::kMono) mode = MONO;
                 else if(soundmode == device::AudioStereoMode::kPassThru) mode = PASSTHRU;
+                else if(soundmode == device::AudioStereoMode::kDD) mode = DOLBYDIGITAL;
+                else if(soundmode == device::AudioStereoMode::kDDPlus) mode = DOLBYDIGITALPLUS;
                 else mode = UNKNOWN;
 
                 /* Auto mode applicable for HDMI Arc and SPDIF */