[FAQ] TDA4VM: Enable Frame freeze detection in DSS

Please find the 3 patches below for this implementation
These patches are created on SDK 8.2

1. DSS_Freeze_demo_Vision_apps__Ver1.patch

/cfs-file/__key/communityserver-discussions-components-files/791/DSS_5F00_Freeze_5F00_demo_5F00_Vision_5F00_apps_5F005F00_Ver1.patch

Please apply this patch in vision_apps folder. This patch contains modifications in single cam demo, inorder to use 2 DSS pipes, i.e. VID1 for grpx and VID2 for video output.
Frame freeze detection is enabled in both the pipes.
In VID1, frame freeze detection is enabled during the function initialization, whereas for VID2, press 'f' to enable the feature.

2. DSS_Freeze_tiovx_Ver1.patch

/cfs-file/__key/communityserver-discussions-components-files/791/DSS_5F00_Freeze_5F00_tiovx_5F00_Ver1.patch

Please apply this patch in tiovx folder. This patch contains implementation of new control command for frame freeze detection.

3. DSS_Freeze_Fix_PDK_Ver1.patch

/cfs-file/__key/communityserver-discussions-components-files/791/0844.DSS_5F00_Freeze_5F00_Fix_5F00_PDK_5F00_Ver1.patch

This patch is a fix while enabling this feature on 2 video pipes.
Please apply this patch in the pdk folder.

The frame freeze implementation was tested by connecting the CCS and halting MCU2_0, and resuming it. After resuming, the callback function is called.

Regards,
Nikhil Dasan