os/mm/mmplugins/lib3gp/impl/inc/mp4utils.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 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: Nokia Corporation
    12 //
    13 // Description: Internal utility functions used by the 3GP library. 
    14 //
    15 
    16 #ifndef MP4UTILS_H
    17 #define MP4UTILS_H
    18 
    19 #include <3gplibrary/mp4lib.h>
    20 
    21 /**
    22  * Returns true if the given video type is equal to any one of the
    23  * supported AVC profiles.
    24  * The supported AVC profiles are:
    25  *  MP4_TYPE_AVC_PROFILE_BASELINE
    26  *  MP4_TYPE_AVC_PROFILE_MAIN
    27  *  MP4_TYPE_AVC_PROFILE_EXTENDED
    28  *  MP4_TYPE_AVC_PROFILE_HIGH
    29  * 
    30  * @param videotype The video type to be checked
    31  *
    32  * @return  true if videotype is a supported AVC profile, false otherwise.
    33  */
    34 inline mp4_bool isAvcVideo( mp4_u32 videotype );
    35 
    36 /**
    37  * Returns true if the given audio/video type has flags corresponding
    38  * to any of the supported AVC profiles set.
    39  * The supported AVC profiles are:
    40  *  MP4_TYPE_AVC_PROFILE_BASELINE
    41  *  MP4_TYPE_AVC_PROFILE_MAIN
    42  *  MP4_TYPE_AVC_PROFILE_EXTENDED
    43  *  MP4_TYPE_AVC_PROFILE_HIGH
    44  * 
    45  * @param type  The audio/video type to be checked
    46  *
    47  * @return  true if type has bits corresponding to supported AVC profiles set,
    48  *          false otherwise.
    49  */
    50 inline mp4_bool containsAvcVideo( mp4_u32 type );
    51 
    52 
    53 #include "mp4utils.inl"
    54 #endif // MP4UTILS_H