/*
* Copyright (c) 2005 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: Common elements / data types
*
*/
#ifndef CTRCOMMON_H
#define CTRCOMMON_H
// INCLUDES
#include <e32std.h>
// Video data format
enum TTRVideoDataType
{
ETRDuCodedPicture = 0, // Each data unit contains one coded video picture
ETRDuVideoSegment, // Each data unit contains one coded video segment (according resync value (MPEG4) and GOB header in H.263)
ETRYuvRawData420, // Each data unit represents uncompressed video picture in YUV 4:2:0 format
ETRYuvRawData422 // Each data unit represents uncompressed video picture in YUV 4:2:2 format
};
/**
* Video coding options
* @lib TRANSCODER.LIB
* @since 3.1
*/
class TTRVideoCodingOptions
{
public:
// Segment interval in picture. In H.263 baseline this means number of non-empty GOB headers
// (1=every GOB has a header), in MB-based systems number of MBs per segment.
// Default is 0 == no segments inside picture
// Coding standard & used profile etc. limit the value.
TInt iSyncIntervalInPicture;
// Time between random access points (I-Frame)
TUint iMinRandomAccessPeriodInSeconds;
// Relevant to MPEG4 only. Specifies whether data partitioning is in use.
// When equal to ETrue, data partitioning is in use.
TBool iDataPartitioning;
// Relevant to MPEG4 only. Specifies whether reversible variable length coding is in use.
// When equal to ETrue, reversible variable length coding is in use.
// Valid only if iDataPartitioned is equal to ETrue.
TBool iReversibleVLC;
// Relevant to MPEG4 only. Header extension code.
TUint iHeaderExtension;
};
/**
* Video format
* @lib TRANSCODER.LIB
* @since 3.1
*/
class TTRVideoFormat
{
public:
// Video picture size
TSize iSize;
// Video data type
TInt iDataType;
};
/**
* Video picture
* @lib TRANSCODER.LIB
* @since 3.1
*/
class TTRVideoPicture
{
public:
// Picture data
TPtr8* iRawData;
// Picture size in pixels
TSize iDataSize;
// Picture timestamp
TTimeIntervalMicroSeconds iTimestamp;
// Queue element
TDblQueLink iLink;
// Misc user info
TAny* iUser;
};
/**
* Display options
* @lib TRANSCODER.LIB
* @since 3.1
*/
class TTRDisplayOptions
{
public:
// The video output rectangle on screen
TRect iVideoRect;
// Initial clipping region to use
TRegion iClipRegion;
};
/**
* TTREventItem
* @lib TRANSCODER.LIB
*/
class CTREventItem
{
public:
// Timestamp from which to start iAction
TTimeIntervalMicroSeconds iTimestamp;
// EnableEncoder setting status
TBool iEnableEncoderStatus;
// Enable PS setting status
TBool iEnablePictureSinkStatus;
// RandomAccess client's setting
TBool iRandomAccessStatus;
// Enable / Disable encoder client setting
TBool iEnableEncoderClientSetting;
// Enable / Disable picture sink client's setting
TBool iEnablePictureSinkClientSetting;
// Queue link
TDblQueLink iLink;
public:
// Reset item's setting
inline void Reset()
{
// Reset setting statuses & ts
iTimestamp = -1;
iEnableEncoderStatus = EFalse;
iEnablePictureSinkStatus = EFalse;
iRandomAccessStatus = EFalse;
};
};
#endif