Force VMR AR correction :This option can be used if you are working with the decoder outside the normal player environment.
- Off: does not change VMR settings.
- On: instructs VMR filter to maintain aspect ratio of the video that it displays. Normally this AR correction is the responsibility of a video player. This option should normally be off.
Deinterlacing :This setting specifies how interlaced material is handled by the decoder.
- None (Weave): Each output frame contains two fields, flagged as progressive.
- Single Field: Each output frame contains one field. Only one frame is produced for each field pair.
- Bob: Each output frame contains one field. Two frames are produced for each field pair.
- Hardware: Each output frame contains two fields, flagged as interlaced to allow the video renderer to perform deinterlacing.
Deblocking :This setting controls how the deblocking step of H.264 specification is executed by the decoder. Deblocking is a complex process that consumes significant processing resources. If your machine is not fast enough, you might want to turn off deblocking for some frames, but it will degrade visual quality.
- Standard deblocking: do deblocking exactly as specified by H.264
- Skip when safe: skip deblocking step when decoding B-frames.
- Skip always: does not perform any deblocking.