pbc_plcontrol.h

这是DVD中伺服部分的核心代码

/*****************************************************************************
******************************************************************************
**                                                                          **
**  Copyright (c) 2005-2006 Videon Central, Inc.                            **
**  All rights reserved.                                                    **
**                                                                          **
**  The computer program contained herein contains proprietary information  **
**  which is the property of Videon Central, Inc.  The program may be used  **
**  and/or copied only with the written permission of Videon Central, Inc.  **
**  or in accordance with the terms and conditions stipulated in the        **
**  agreement/contract under which the programs have been supplied.         **
**                                                                          **
******************************************************************************
*****************************************************************************/
/**
 * @file pbc_plcontrol.h
 *
 * Defines the API to the PlayList Control module of the Playback Control Engine.
 * The PlayList Control module is responsible for starting and stopping playlist
 * playback, as well as handling transitions between playitems in a playlist.
 * This API is intended to be private and used by other Playback
 * Control Engine modules only.
 *
 * $Id: pbc_plcontrol.h,v 1.18 2006/10/25 23:50:09 rbehe Exp $
 */

#ifndef PBC_PLCONTROL_H
#define PBC_PLCONTROL_H

#ifdef __cplusplus
extern "C" {
#endif

#include "vdvd_types.h"
#include "playctrl.h"
#include "pbc_types.h"

/**
 * Procedures for controlling playlist playback.
 */
PLAYCTRL_STATUS PbcPLCtrlStartPL(PBC_HANDLE *hPBC, uint32 playlistID, uint16 playitemID, TIME45k time45k_StartTime,
    UBYTE ubRandomShuffleIndex, BOOLEAN fNewPlaylist);
PLAYCTRL_STATUS PbcPLCtrlStopPL(PBC_HANDLE *hPBC, BOOLEAN fHoldPicture);
void            PbcPLCtrlPlaylistComplete(PBC_HANDLE *hPBC, BOOLEAN fError);
PLAYCTRL_STATUS PbcPLCtrlBegStream(PBC_HANDLE *hPBC, PBC_PLAYITEM_CONTEXT *pPIContext, PE_ISTREAMCTRL_INPUT tInput, BOOLEAN fRepeatCall);
PLAYCTRL_STATUS PbcPLCtrlEndStream(PBC_HANDLE *hPBC, PBC_PLAYITEM_CONTEXT *pPIContext, PE_ISTREAMCTRL_INPUT tInput, BOOLEAN fRepeatCall);
PLAYCTRL_STATUS PbcPLCtrlPrefillComplete(PBC_HANDLE *hPBC, PE_ISTREAMCTRL_INPUT tInput);
uint16          PbcPLCtrlInitRandomShuffle(void);
uint16          PbcPLCtrlGetNextPlayitem(PBC_HANDLE *hPBC, uint32 uiPlayitemID);
uint16          PbcPLCtrlGetPrevPlayitem(PBC_HANDLE *hPBC, uint32 uiPlayitemID);
UBYTE           PbcPLCtrlGetRandomShuffleIndex(PBC_HANDLE *hPBC);
void            PbcPLCtrlBackupRandomShuffle(void);
void            PbcPLCtrlRestoreRandomShuffle(void);
void            PbcPLCtrlNotifyPlayRateChange(ULONG ulSpeed);

PLAYCTRL_STATUS PbcPLCtrlConfigPrimaryAudio(PBC_HANDLE *hPBC, uint32 uiPlaylistID, uint16 uiPlayitemID, uint32 uiAudioStn);
PLAYCTRL_STATUS PbcPLCtrlConfigPGandTextST(PBC_HANDLE *hPBC, uint32 uiPlaylistID, uint16 uiPlayitemID, uint32 uiPGTextStn);
PLAYCTRL_STATUS PbcPLCtrlConfigIG(PBC_HANDLE *hPBC, uint32 uiPlaylistID, uint16 uiPlayitemID, uint32 uiIGStn);
uint32          PbcPLCtrlCalculatePLMark(PLAYLISTMARK_TABLE *pPLMark, uint16 playitemID, TIME45k time45k_StartTime, uint8 mark_type);
TIME45k         PbcPLCtrlUpdateLocation(PBC_HANDLE *hPBC, TIME45k time45k_CurrPTS, BOOLEAN fImmediate=FALSE);
DR_STREAM       PbcPLCtrlGetDRStreamType(PBC_HANDLE *hPBC, PBC_STREAM_ENTRY_TYPE StreamEntry, uint16 uiPlayitemID, uint32 uiStn);
PLAYCTRL_STATUS PbcPLCtrlPlayPlayitem(PBC_HANDLE *hPBC, uint16 uiLastPlayitemID, uint16 uiPlayitemID, TIME45k time45k_StartTime,
    BOOLEAN fReverse, uint32 uiPlayRate, UBYTE ubRandomShuffleIndex, BOOLEAN fNewPlaylist, PBC_WHICH_CONTEXT pwContext,
    VDVD_CONNECT_COND connection, BOOLEAN fFirstPlayitem);
PLAYCTRL_STATUS PbcPLCtrlPlaySubPlayitem(PBC_HANDLE *hPBC, uint16 uiSyncPlayitemID, PBC_STREAM_ENTRY_TYPE StreamEntry, uint32 uiStn, BOOLEAN fPrefill);

#ifdef __cplusplus
}
#endif

#endif