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Initialization procedures:
Initialization procedures:
* MJPEG: Use command [[MVDSTD:Initialize]] with bufsize=1, then command 0x00180000.
* Color-conversion: 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.
* H.264: If needed, use [[MVDSTD:CalculateWorkBufSize]]. Then use [[MVDSTD:Initialize]]. Then use commands 0x00050100, 0x00180000, and 0x001B0040.
Shutdown procedures:
Shutdown procedures:
* MJPEG: just use command 0x00190000, then [[MVDSTD:Shutdown]].
* Color-conversion: just use command 0x00190000, then [[MVDSTD:Shutdown]].
* H.264: Use command 0x00090042 in a loop, waiting for it to return a retval that isn't 0x00017002. Then use commands 0x001C0000, 0x00190000, and 0x00070000. Then use [[MVDSTD:Shutdown]].
* H.264: Use command 0x00090042 in a loop, waiting for it to return a retval that isn't 0x00017002. Then use commands 0x001C0000, 0x00190000, and 0x00070000. Then use [[MVDSTD:Shutdown]].