|Microsoft DirectX 9.0|
The PlayForwards method plays forward at the specified speed from the current location.
HRESULT PlayForwards( double dwSpeed, DWORD dwFlags, IDvdCmd **ppCmd );
[in] Value that specifies the playback speed. This value is a multiplier, where 1.0 is the authored speed, so a value of 2.5 plays at two and one-half times the authored speed, while a value of 0.5 plays at half the authored speed. The actual speed of playback depends on the capabilities of the video decoder.
[in] Bit flag that contains one or more DVD_CMD_FLAGS enumeration specifying command synchronization options.
[out] Address of a pointer to an IDvdCmd object that can be used to synchronize DVD commands.
Returns one of the following values.
|VFW_E_DVD_OPERATION_INHIBITED||UOP control prohibits the operation.|
This method is demonstrated in the DVDSample application in CDvdCore::FastForward.
The following table shows the Annex J command name to which this method name corresponds, and the domains in which this method is valid.
|Annex J Command Name||Valid Domains|