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/*----------------------------------------------------------------------------
*
* File:
* eas_parser.h
*
* Contents and purpose:
* Interface declarations for the generic parser interface
*
* This header only contains declarations that are specific
* to this implementation.
*
* Copyright Sonic Network Inc. 2005
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 767 $
* $Date: 2007-07-19 13:47:31 -0700 (Thu, 19 Jul 2007) $
*----------------------------------------------------------------------------
*/
#ifndef _EAS_PARSER_H
#define _EAS_PARSER_H
#include "eas_types.h"
/* metadata callback */
typedef struct s_metadata_cb_tag
{
EAS_METADATA_CBFUNC callback;
char *buffer;
EAS_VOID_PTR pUserData;
EAS_I32 bufferSize;
} S_METADATA_CB;
/* generic parser interface */
typedef struct
{
EAS_RESULT (* EAS_CONST pfCheckFileType)(struct s_eas_data_tag *pEASData, EAS_FILE_HANDLE fileHandle, EAS_VOID_PTR *ppHandle, EAS_I32 offset);
EAS_RESULT (* EAS_CONST pfPrepare)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData);
EAS_RESULT (* EAS_CONST pfTime)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData, EAS_U32 *pTime);
EAS_RESULT (* EAS_CONST pfEvent)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData, EAS_INT parseMode);
EAS_RESULT (* EAS_CONST pfState)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData, EAS_STATE *pState);
EAS_RESULT (* EAS_CONST pfClose)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData);
EAS_RESULT (* EAS_CONST pfReset)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData);
EAS_RESULT (* EAS_CONST pfPause)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData);
EAS_RESULT (* EAS_CONST pfResume)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData);
EAS_RESULT (* EAS_CONST pfLocate)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData, EAS_I32 time, EAS_BOOL *pParserLocate);
EAS_RESULT (* EAS_CONST pfSetData)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData, EAS_I32 param, EAS_I32 value);
EAS_RESULT (* EAS_CONST pfGetData)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData, EAS_I32 param, EAS_I32 *pValue);
EAS_RESULT (* EAS_CONST pfGetMetaData)(struct s_eas_data_tag *pEASData, EAS_VOID_PTR pInstData, EAS_I32 *pMediaLength);
} S_FILE_PARSER_INTERFACE;
typedef enum
{
eParserModePlay,
eParserModeLocate,
eParserModeMute,
eParserModeMetaData
} E_PARSE_MODE;
typedef enum
{
PARSER_DATA_FILE_TYPE,
PARSER_DATA_PLAYBACK_RATE,
PARSER_DATA_TRANSPOSITION,
PARSER_DATA_VOLUME,
PARSER_DATA_SYNTH_HANDLE,
PARSER_DATA_METADATA_CB,
PARSER_DATA_DLS_COLLECTION,
PARSER_DATA_EAS_LIBRARY,
PARSER_DATA_POLYPHONY,
PARSER_DATA_PRIORITY,
PARSER_DATA_FORMAT,
PARSER_DATA_MEDIA_LENGTH,
PARSER_DATA_JET_CB,
PARSER_DATA_MUTE_FLAGS,
PARSER_DATA_SET_MUTE,
PARSER_DATA_CLEAR_MUTE,
PARSER_DATA_NOTE_COUNT,
PARSER_DATA_MAX_PCM_STREAMS,
PARSER_DATA_GAIN_OFFSET,
PARSER_DATA_PLAY_MODE
} E_PARSER_DATA;
#endif /* #ifndef _EAS_PARSER_H */
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