1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 /**

    20  @file

    21  @publishedPartner@prototype

    22 */

    23 

    24 #ifndef OMXILSYMBIANAUDIOPCMEXTENSIONS_H

    25 #define OMXILSYMBIANAUDIOPCMEXTENSIONS_H

    26 

    27 

    28 #include <openmax/il/khronos/v1_x/OMX_Types.h>

    29 

    30 

    31 /**

    32  * The string that the Symbian's OpenMAX IL PCM Renderer component will

    33  * translate into a 32-bit OpenMAX IL index (@see

    34  * OMX_SYMBIAN_AUDIO_CONFIG_PCM_VOLUMERAMP) to support the

    35  * Volume Ramp feature of the MPlayCustomInterface CI

    36  */

    37 const char sOmxSymbianPcmVolumeRamp [] =

    38 	"OMX.Symbian.index.config.audio.pcm.volumeramp";

    39 

    40 

    41 /**

    42  * Custom index used by Symbian's OpenMAX IL PCM renderer to select the

    43  * structure for setting/getting a Volume Ramp configuration data item

    44  */

    45 #define OMX_SymbianIndexConfigAudioPcmVolumeRamp 0x7F000002

    46 

    47 

    48 /**

    49  * Custom OpenMAX IL structure to be used as a container for an

    50  * Volume Ramp configuration data item

    51  */

    52 struct OMX_SYMBIAN_AUDIO_CONFIG_PCM_VOLUMERAMP

    53 	{

    54     OMX_U32 nSize;                 /**< Size of this structure, in Bytes */

    55     OMX_VERSIONTYPE nVersion;      /**< OMX specification version information */

    56     OMX_U32 nPortIndex;            /**< Port that this structure applies to */

    57     OMX_U64 nRampDuration;         /**< the period, in microseconds, over which the volume level is 

    58     								   to rise smoothly from nothing to the 

    59     								   required volume level */

    60 	};

    61 

    62 /**

    63  * The string that the Symbian's OpenMAX IL PCM Renderer component will

    64  * translate into a 32-bit OpenMAX IL index (@see

    65  * OMX_SYMBIAN_AUDIO_CONFIG_PCM_BYTESPLAYED) to support the

    66  * Bytes Played feature of the MPlayCustomInterface CI

    67  */

    68 const char sOmxSymbianPcmBytesPlayed [] =

    69 	"OMX.Symbian.index.config.audio.pcm.bytesplayed";

    70 

    71 

    72 /**

    73  * Custom index used by Symbian's OpenMAX IL PCM renderer to select the

    74  * structure for getting a Bytes Played configuration data item

    75  */

    76 #define OMX_SymbianIndexConfigAudioBytesPlayed 0x7F000003

    77 

    78 

    79 /**

    80  * Custom OpenMAX IL structure to be used as a container for an

    81  * Bytes Played configuration data item

    82  */

    83 struct OMX_SYMBIAN_AUDIO_CONFIG_PCM_BYTESPLAYED

    84 	{

    85     OMX_U32 nSize;                 /**< Size of this structure, in Bytes */

    86     OMX_VERSIONTYPE nVersion;      /**< OMX specification version information */

    87     OMX_U32 nBytesPlayed;          /**< the number of bytes played */

    88 	};

    89 

    90 

    91 #endif // OMXILSYMBIANAUDIOPCMEXTENSIONS_H