khronosfws/openmax_al/src/mediaplayer/xaplaybackrateitf.h
changeset 12 5a06f39ad45b
child 16 43d09473c595
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/mediaplayer/xaplaybackrateitf.h	Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,80 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#ifndef XAPLAYBACKRATEITF_H
+#define XAPLAYBACKRATEITF_H
+
+#include "openmaxalwrapper.h"
+#include "xaglobals.h"
+#ifdef _GSTREAMER_BACKEND_
+#include "XAAdaptationContextBase.h"
+#endif
+/** MACROS **/
+
+/** TYPES **/
+
+/** ENUMERATIONS **/
+
+/** STRUCTURES **/
+/* Definition of XAPlaybackRateItf implementation */
+typedef struct XAPlaybackRateItfImpl_
+{
+    /* parent interface */
+    struct XAPlaybackRateItf_ itf;
+    /* pointer to self */
+    struct XAPlaybackRateItfImpl_* self;
+
+#ifdef _GSTREAMER_BACKEND_
+    /* variables */
+    XAAdaptationBaseCtx *adaptCtx;
+#endif
+    XApermille currentRate;
+
+} XAPlaybackRateItfImpl;
+
+/** METHODS **/
+
+/* Base interface XAPlaybackRateItf implementation */
+XAresult XAPlaybackRateItfImpl_SetRate(XAPlaybackRateItf self, XApermille rate);
+
+XAresult XAPlaybackRateItfImpl_GetRate(XAPlaybackRateItf self, XApermille *pRate);
+
+XAresult XAPlaybackRateItfImpl_SetPropertyConstraints(XAPlaybackRateItf self,
+                                                        XAuint32 constraints);
+
+XAresult XAPlaybackRateItfImpl_GetProperties(XAPlaybackRateItf self,
+                                               XAuint32 *pProperties);
+
+XAresult XAPlaybackRateItfImpl_GetCapabilitiesOfRate(XAPlaybackRateItf self,
+                                                       XApermille rate,
+                                                       XAuint32 *pCapabilities);
+
+XAresult XAPlaybackRateItfImpl_GetRateRange(XAPlaybackRateItf self,
+                                              XAuint8 index,
+                                              XApermille *pMinRate,
+                                              XApermille *pMaxRate,
+                                              XApermille *pStepSize,
+                                              XAuint32 *pCapabilities);
+
+#ifdef _GSTREAMER_BACKEND_
+
+/* XAPlaybackRateItfImpl -specific methods */
+XAPlaybackRateItfImpl* XAPlaybackRateItfImpl_Create( XAAdaptationBaseCtx *adaptCtx );
+#endif
+void XAPlaybackRateItfImpl_Free(XAPlaybackRateItfImpl* self);
+
+#endif /* XAPLAYBACKRATEITF_H */