khronosfws/openmax_al/src/common/xastreaminformationitf.h
author hgs
Fri, 14 May 2010 18:19:45 -0500
changeset 20 b67dd1fc57c5
parent 19 4a629bc82c5e
child 25 6f7ceef7b1d1
permissions -rw-r--r--
201019

/**
 * src\common\XAStreamInformationItf.h
 * Part of OpenMAX AL Implementation
 * Copyright (c) 2009 Nokia Inc.
 *
 * This file contains specification of XAStreamInformationItf
 *
 **/

#ifndef XASTREAMINFORMATIONITF_H
#define XASTREAMINFORMATIONITF_H

#include "openmaxalwrapper.h"
#include "xaadptbasectx.h"

/** MACROS **/

/** TYPES **/

/** ENUMERATIONS **/

/** STRUCTURES **/
/* Definition of XAStreamInformationItf implementation */
typedef struct XAStreamInformationItfImpl_
{
    /* parent interface */
    struct XAStreamInformationItf_ itf;
    /* pointer to self */
    struct XAStreamInformationItfImpl_* self;

    /*Adaptation variables*/

    XAStreamInformationItf cbPtrToSelf;
    xaStreamEventChangeCallback  callback;
    void *cbcontext;
    XAAdaptationBaseCtx *adapCtx;

} XAStreamInformationItfImpl;

/** METHODS **/

/* Base interface XAStreamInformationItf implementation */
XAresult XAStreamInformationItfImpl_QueryMediaContainerInformation(
                XAStreamInformationItf self,
                XAMediaContainerInformation * info);

XAresult XAStreamInformationItfImpl_QueryStreamType(
                XAStreamInformationItf self,
                XAuint32 streamIndex, 
                XAuint32 *domain);

XAresult XAStreamInformationItfImpl_QueryStreamInformation(
                XAStreamInformationItf self, 
                XAuint32 streamIndex,
                void * info);

XAresult XAStreamInformationItfImpl_QueryStreamName(
                XAStreamInformationItf self, 
                XAuint32 streamIndex, 
                XAuint16 * pNameSize,
                XAchar * pName);

XAresult XAStreamInformationItfImpl_RegisterStreamChangeCallback(
                XAStreamInformationItf self,
                xaStreamEventChangeCallback callback,
                void * pContext);

XAresult XAStreamInformationItfImpl_QueryActiveStreams(
                XAStreamInformationItf self,
                XAuint32 *numStreams,
                XAboolean *activeStreams);

XAresult XAStreamInformationItfImpl_SetActiveStream(
                XAStreamInformationItf self, 
                XAuint32 streamNum,
                XAboolean active, 
                XAboolean commitNow);

/* XAStreamInformationItfImpl -specific methods */
XAStreamInformationItfImpl* XAStreamInformationItfImpl_Create(XAAdaptationBaseCtx *adapCtx);
void XAStreamInformationItfImpl_Free(XAStreamInformationItfImpl* self);

#endif /* XASTREAMINFORMATIONITF_H */