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The H263_C restricted profile contains the set of features required for support of ITU-T Recommendation H.263 and a specific set of enhanced optional capabilities. Support of this profile is currently encouraged but not required. This set of features is specified by the restrictions listed above for the H263_B restricted profile, except for the following additional restrictions.
Restrictions on DXVA_ConnectMode
The following restriction on the DXVA_ConnectMode structure applies when the bDXVA_Func variable defined by the dwFunction member of DXVA_ConfigPictureDecode is equal to 1 (picture decoding).
| Structure Member | Value |
|---|---|
wRestrictedMode |
DXVA_RESTRICTED_MODE_H263_C |
Restrictions on DXVA_PictureParameters
| Structure Member | Value |
|---|---|
bPicDeblocked |
May be 1. |
wDeblockedPictureIndex |
May or may not be equal to the wDecodedPictureIndex member of DXVA_PictureParameters when the bPicDeblocked member is 1. |
Restrictions on Bitstream Buffers
The contents of any bitstream buffers may also contain data in the H.263 video format with any subset of CPCF, CPFMT and Annexes D, I, J, N (single forward-reference picture per output picture), and T.