Request operation code enumeration.

typedef enum DSRequestOpcode {
   kDSOpPreRollStream  0,
   kDSOpCloseStream,
   kDSOpWaitEndOfStream,
   kDSOpStartStream,
   kDSOpStopStream,
   kDSOpSubscribe,
   kDSOpGoMarker,
   kDSOpGetChannel,
   kDSOpSetChannel,
   kDSOpControl,
   kDSOpConnect,
   kDSOpSetSkipMode,
   kDSOpLastOp
 }

Used as the type selector for DSRequestMsg.

• kDSOpPreRollStream 0Preload all possible buffers.

• kDSOpCloseStream Close the stream.

The following messages have arguments that are passed in the `msg' extension of the request message.

• kDSOpStartStream Start data flowing.

• kDSOpStopStream Stop data flowing.

• kDSOpSubscribe Add a subscribe.

• kDSOpGoMarker Position stream to a marker.

• kDSOpGetChannel Get channel status.

• kDSOpSetChannel Set channel status.

• kDSOpControl Perform subscriber dependent control.

• kDSOpConnect Connect data client to stream.

• kDSOpSetSkipMode Go into skip mode (ShuttlePlayer only).

• kDSOpLastOp Last operation.

DataStream.h