Changes

Initialization procedures:

Initialization procedures:

* MJPEG: Use command [[MVDSTD:Initialize]] with bufsize=1, then command 0x00180000.

* MJPEG: Use command [[MVDSTD:Initialize]] with bufsize=1, then command 0x00180000.

* H.264: If needed, use [[MVDSTD:CalculateWorkBufSize]]. Then use [[MVDSTD:Initialize]]. Then use commands 0x00050100, 0x00180000, and 0x001B0040. Then use [[MVDSTD:DecodeFrame]] 3 times with unknown input data. Use command 0x000A0000, then use [[MVDSTD:DecodeFrame]] with unknown data.

* H.264: If needed, use [[MVDSTD:CalculateWorkBufSize]]. Then use [[MVDSTD:Initialize]]. Then use commands 0x00050100, 0x00180000, and 0x001B0040.

Shutdown procedures:

Shutdown procedures: