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os/mm/mmswadaptation/videorenderer/src/rendererutil.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <mmf/devvideo/devvideobase.h>

    17 #include "rendererutil.h"

    18 

    19 /** Convert TVideoRendererPixelFormat pixel format from resource file to uncompressed video format */

    20 TUncompressedVideoFormat VideoRendererUtil::ConvertPixelFormatToUncompressedVideoFormatL(TVideoRendererPixelFormat aPixelFormat)

    21 	{

    22 	TUncompressedVideoFormat ret;

    23 	

    24 	switch (aPixelFormat)

    25 		{

    26 	case EVideoRendererPixelFormatXRGB_8888:

    27 		ret.iDataFormat = ERgbRawData;

    28 		ret.iRgbFormat = ERgb32bit888;

    29 		break;

    30 	case EVideoRendererPixelFormatRGB_565:

    31 		ret.iDataFormat = ERgbRawData;

    32 		ret.iRgbFormat = ERgb16bit565;

    33 		break;

    34 	case EVideoRendererPixelFormatXRGB_4444:

    35 		ret.iDataFormat = ERgbRawData;

    36 		ret.iRgbFormat = ERgb16bit444;

    37 		break;

    38 	default:

    39 		DEBUGPRINT2(_L("VideoRendererUtil::ConvertPixelFormatToUncompressedVideoFormatL aPixelFormat=%d"), aPixelFormat);

    40 		User::Leave(KErrNotSupported);

    41 		}

    42 	

    43 	return ret;

    44 	}

    45 

    46 /** Convert TUidPixelFormat pixel format to uncompressed video format */

    47 TUncompressedVideoFormat VideoRendererUtil::ConvertUidPixelFormatToUncompressedVideoFormatL(TUidPixelFormat aUidPixelFormat)

    48 	{

    49 	return ConvertPixelFormatToUncompressedVideoFormatL(static_cast<TVideoRendererPixelFormat>(aUidPixelFormat));

    50 	}

    51 

    52 /** Convert uncompressed video format to TUidPixelFormat pixel format */

    53 TUidPixelFormat VideoRendererUtil::ConvertUncompressedVideoFormatToUidPixelFormatL(const TUncompressedVideoFormat& aFormat)

    54 	{

    55 	TUidPixelFormat ret = EUidPixelFormatUnknown;

    56 	

    57 	if (aFormat.iDataFormat != ERgbRawData)

    58 		{

    59 		DEBUGPRINT2(_L("VideoRendererUtil::ConvertUncompressedVideoFormatToUidPixelFormat iDataFormat=%d"), aFormat.iDataFormat);

    60 		User::Leave(KErrNotSupported);

    61 		}

    62 	

    63 	switch (aFormat.iRgbFormat)

    64 		{

    65 	case ERgb32bit888:

    66 		ret = EUidPixelFormatXRGB_8888;

    67 		break;

    68 	case ERgb16bit565:

    69 		ret = EUidPixelFormatRGB_565;

    70 		break;

    71 	case ERgb16bit444:

    72 		ret = EUidPixelFormatXRGB_4444;

    73 		break;

    74 	default:

    75 		DEBUGPRINT2(_L("VideoRendererUtil::ConvertUncompressedVideoFormatToUidPixelFormatL iRgbFormat=%d"), aFormat.iRgbFormat);

    76 		User::Leave(KErrNotSupported);

    77 		}

    78 

    79 	return ret;

    80 	}

    81 

    82 /** return the bytes per pixel for a uid pixel format */

    83 TInt VideoRendererUtil::BytesPerPixelL(TUidPixelFormat aPixelFormat)

    84 	{

    85 	switch (aPixelFormat)

    86 		{

    87 	case EUidPixelFormatXRGB_4444:

    88 	case EUidPixelFormatRGB_565:

    89 		return 2;

    90 	case EUidPixelFormatXRGB_8888:

    91 		return 4;

    92 	default:

    93 		DEBUGPRINT2(_L("VideoRendererUtil::BytesPerPixelL aPixelFormat=%d"), aPixelFormat);

    94 		User::Leave(KErrNotSupported);

    95 		}

    96 	

    97 	return 0; // to remove compile warning

    98 	}
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