1 // Copyright (c) 2008-2009 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 #ifndef ILAUDIOCONFIGSTRUCTS_H

    17 #define ILAUDIOCONFIGSTRUCTS_H

    18 

    19 #include <openmax/il/khronos/v1_x/OMX_Audio.h>

    20 

    21 /**

    22 @file

    23 @internalTechnology

    24 @prototype

    25 */

    26 

    27 /** 

    28 This is the structure to be used by implementations of the MMMFDevSoundCustomInterfaceSpecificConfig::SetFormatSpecificConfigL() 

    29 method to pass the AudioSpecificConfig configuration data blindly to the codec.

    30 */	

    31 class TAudioSpecificConfigType

    32 {

    33 public:

    34 	/** The pointer to the AudioSpecificConfig chunk of data.

    35     */

    36 	TUint8* iAudioSpecificConfig;

    37 

    38 	/** The length of the data encapsulated in this structure..

    39     */

    40 	TUint32 iAudioSpecificConfigLength;

    41 	

    42 };

    43 

    44 

    45 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

    46 /* The rest of this file defines some structures that are not publishedPartner yet.

    47 /* They have been defined for internal used only as a proof of concept for testing

    48 /* the varios possible MILIF implementations.

    49 /* These definition could be upgraded to publishedPartner when the need for Symbian 

    50 /* support of these particular params arises.

    51 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

    52 

    53 /** 

    54 A typedef to symbianize the OpenMAX IL PORTFORMATTYPE parameter structure.

    55 */	

    56 typedef OMX_AUDIO_PARAM_PORTFORMATTYPE	TAudioPortFormatType;

    57 

    58 	

    59 /**

    60 A typedef to symbianize the OpenMAX IL VORBISTYPE parameter structure.

    61 

    62 @internalTechnology

    63 @prototype

    64 */	

    65 typedef OMX_AUDIO_PARAM_VORBISTYPE		TPortVorbisType;

    66 

    67 /** 

    68 A typedef to symbianize the OpenMAX IL PCMMODETYPE parameter structure.

    69 

    70 @internalTechnology

    71 @prototype

    72 */	

    73 typedef OMX_AUDIO_PARAM_PCMMODETYPE		TPortPCMModeType;

    74 

    75 /** 

    76 A typedef to symbianize the OpenMAX IL AACPROFILETYPE parameter structure.

    77 

    78 @internalTechnology

    79 @prototype

    80 */	

    81 typedef OMX_AUDIO_PARAM_AACPROFILETYPE	TPortAACProfileType;

    82 

    83 /** 

    84 A typedef to symbianize the OpenMAX IL VOLUMETYPE parameter structure.

    85 

    86 @internalTechnology

    87 @prototype

    88 */	

    89 typedef OMX_AUDIO_CONFIG_VOLUMETYPE		TPortVolumeType;

    90 

    91 /** 

    92 A typedef to symbianize the OpenMAX IL MUTETYPE parameter structure.

    93 

    94 @internalTechnology

    95 @prototype

    96 */	

    97 typedef OMX_AUDIO_CONFIG_MUTETYPE		TPortMuteType;

    98 

    99 

   100 /**

   101 This is the structure to be used by implementations of the MMMFDevSoundCustomInterfaceSpecificConfig::SetFormatSpecificConfigL() 

   102 method to extract configuration data from the AudioSpecificConfig.

   103 

   104 @internalTechnology

   105 @prototype

   106 */

   107 class TAacConfig

   108 	{

   109 public:

   110 	inline TAacConfig();

   111 

   112 	inline TAacConfig(TUint8 aAudioType, TUint8 aSamplingRateIndex, TUint32 aNumChannels, TInt aStereoMode);

   113 

   114 public:

   115 	/** The audio object type

   116     */

   117 	TUint8 iAudioType;

   118 

   119 	/** The rate index of the audio data.

   120     */

   121 	TUint8 iSamplingRateIndex;

   122 

   123 	/** Number of channels of the underlying AAC coded stream

   124 	*/

   125 	TUint32 iNumChannels;

   126 

   127 	/** The type of stereo audio data.

   128 	*/

   129 	TInt iStereoMode;

   130 	};

   131 

   132 inline

   133 TAacConfig::TAacConfig()

   134 	:

   135 	iAudioType(0), 

   136 	iSamplingRateIndex(0),

   137 	iNumChannels(0),

   138 	iStereoMode(0)

   139 	{

   140 	}

   141 

   142 inline

   143 TAacConfig::TAacConfig(

   144 	TUint8 aAudioType,

   145 	TUint8 aSamplingRateIndex,

   146 	TUint32 aNumChannels,

   147 	TInt aStereoMode

   148 	)

   149 	:

   150 	iAudioType(aAudioType),

   151 	iSamplingRateIndex(aSamplingRateIndex),

   152 	iNumChannels(aNumChannels),

   153 	iStereoMode(aStereoMode)

   154 	{

   155 	}

   156 

   157 

   158 

   159 #endif  // ILAUDIOCONFIGSTRUCTS_H