REFPLTCAM-176 Maintain PipeWire streaming calls in common lib for all Application - Phase II

Introduction

This page dedicated to bring up RDK-C use case with PipeWire call through common pwstream component.

RDK-C use case user manual

• RDKC : RDKC Media server(RMS) with Pipewire
• RDKC : CVR Feature with Pipewire

Completed Task

• Created pwstream component for RDK-C
• Pwstream component have RDK-C specific common PipeWire call for to get encoded data from camera target.
• Compiled pwstream component with cmake and generated libpwstream.so file.
• Used below list of function in RDK-C  use case( RMS and CVR ) from pwstream component
  • pws_init_videostream()
    
    • It will initialize PipeWire call and start camera streaming with PipeWire call.
  • pws_ReadVideoFramedata
    • RDK-C RMS and CVR application will get encoded video data from this API.
  • pws_deletebuffer
    • It will free allocated buffer memory.
• Created pwstream new repository to interact PipeWire.
• Pushed below changes set in pwstream,RMS and CVR
  • https://code.rdkcentral.com/r/c/rdkc/components/opensource/pwstream/+/66997
  • https://code.rdkcentral.com/r/c/components/generic/rdk-oe/meta-rdk-camera/+/66999
  • https://code.rdkcentral.com/r/c/components/generic/rdk-oe/meta-cmf-camera/+/67000
  • https://code.rdkcentral.com/r/c/rdkc/components/opensource/rms/+/67001
  • https://code.rdkcentral.com/r/c/rdkc/components/opensource/cvr/+/67002

Action Plan:

• Above mentioned change set need to be merge in rdk-next.
• If any code review comments comes, Need to resolve.