ad_messages.h

SAMSUNG 5009的源代码

/******************************************************************************
 *   Filename         : AD_Messages.h
 *   Start            : 2004. 11. 15
 *   By               : Hongsik Park
 *   Contact          : [e-mail]
 *   Description      : 
 ******************************************************************************
 */

#ifndef _AD_MESSAGES_H_
#define _AD_MESSAGES_H_


typedef enum {
	AUDIO_MG_NULL = 0,
	AUDIO_MG_CTRL, /* play, pause, stop, resume*/
	AUDIO_MG_ATTR, /* equalize, output mode , ...*/
	AUDIO_MG_TEST
} AUDIO_MSG_GROUPID;

/*
	Message define for Control
*/
typedef enum {
	AUDIO_CTRL_NULL = 0,
	AUDIO_CTRL_PRE_INIT,	/* call when system booting time */
	AUDIO_CTRL_INIT,			/* call when stream type is decided*/
	AUDIO_CTRL_PLAY,			/* call when stream input buffer is available */
	AUDIO_CTRL_PAUSE,			/* call when stream input buffer is available */
	AUDIO_CTRL_RESUME,			/* call when stream input buffer is available */
	AUDIO_CTRL_IMMEDIATE_STOP,	/* call to flush when stream input buffer is available */	
//	AUDIO_CTRL_FLUSHSTOP,			/* call to use up all buffers with current setting */		
//	AUDIO_CTRL_PLAY			/* call when stream input buffer is available */	
	AUDIO_CTRL_ERROR,		/* Error occured at decoder level will be reported to Audio Manager Task by this message */
	AUDIO_CTRL_DEINIT,		/* call to flush when stream input buffer is available */	
	AUDIO_CTRL_V2_IMMEDIATE_STOP	/* call to flush when stream input buffer is available */	
} AUDIO_CTRL_ID_t;

typedef struct {
	S5H_AudioCodingMode_t	audcodmd;
	UINT					streamID;		/* decoding audio stream number   */		
} AM_CTRL_INIT_t;

typedef struct {
	UINT					bPlayWithVideo;		/* decoding audio stream number   */		
} AM_CTRL_PLAY_t;

typedef struct {
	UINT					nErrorNumber;		/* decoding audio stream number   */		
} AM_CTRL_ERROR_t;


typedef struct {
	AUDIO_CTRL_ID_t	ctrl;
	union {
		AM_CTRL_INIT_t		param_init;
		AM_CTRL_PLAY_t		param_play;
		AM_CTRL_ERROR_t	param_error;
	} p;	
} AUDIO_CTRL_t;

/*
	Message define for Attribute
*/
typedef enum {
	AUDIO_ATTR_NULL = 0,
	AUDIO_ATTR_EQUALIZER, /* play, pause, stop */
	AUDIO_ATTR_DUALMODE
} AUDIO_ATTR_ID_t;

/* Audio Attribute Messages */
typedef enum {
	AUDIO_EQUALIZER_OFF = 0,
	AUDIO_EQUALIZER_TYPE1,
	AUDIO_EQUALIZER_TYPE2,
	AUDIO_EQUALIZER_TYPE3,
	AUDIO_EQUALIZER_TYPE4
} AM_EQAULIZER_t;

/* Audio Attribute Messages */
typedef enum {
	AUDIO_DUALMODE_OFF = 0,
	AUDIO_DUALMODE_ON
} AM_DUALMODE_t;

typedef struct {
	AUDIO_ATTR_ID_t	ctrl;
	union {
		AM_EQAULIZER_t equalizer;
		AM_DUALMODE_t dual;
	} p;	
} AUDIO_ATTR_t;

typedef union {
	AUDIO_ATTR_t	attr;
	AUDIO_CTRL_t	ctrl;
} AUDIO_MSG_TYPE;


typedef struct {
	UINT				comm;	/* reserved UINT for communication purpose */
	AUDIO_MSG_GROUPID msg_groupid;
	AUDIO_MSG_TYPE		msg;
} AUDIO_Msg_t;

typedef enum {
	AUDIO_DEC_INIT,
	AUDIO_DEC_RETRY_PLAY,		
	AUDIO_DEC_PLAY,
	AUDIO_DEC_STOP,	
	AUDIO_DEC_PAUSE, /* To support ADM-Decoding at Pause mode, add AUDIO_DEC_PAUSE -- 050709 hspark */		
	AUDIO_DEC_CHANGEMODE_PLAY, /* To support playmode change -- 050817 hspark */		
	AUDIO_DEC_CHANGEMODE_PLAYPAUSE, /* PLAY_WITH_PAUSE -- 050817 hspark */		
	AUDIO_DEC_CHANGEMODE_PAUSE, /* PAUSE -- 050817 hspark */	
	AUDIO_DEC_CHANGEMODE_STOP, /* STOP -- 050817 hspark */	
	AUDIO_DEC_CHANGEMODE_IMMEDIATE_STOP
} AUDIO_DEC_MESSAGE;


typedef struct {
	UINT				comm;	/* reserved UINT for communication purpose */
	AUDIO_DEC_MESSAGE	msg_id;
	IAD_PLAY_MODE_t		new_playmode;
} AUDIO_DecodingMsg_t;


/*
	Messages for Audio Decoder
*/

typedef enum {
	IPS_NULL = 0,
	IPS_PREINIT,
	IPS_INIT,
	IPS_PREPLAY,	/* if "parse stream" is done, then it's IPS_PREPLAY state */
	IPS_PLAY,
	IPS_PAUSE,
	IPS_STOP	
} AUDIO_DEC_STATE_t;

typedef enum {
	AD_CMD_HW_INIT = 0,
	AD_CMD_POWERON_RESET,
	AD_CMD_PARSE_STREAM,
	AD_CMD_DECODE_ONE_FRAME,
	AD_CMD_SET_PROPERTY
} AUDIO_DEC_CMD_TYPE;

typedef enum {
	DECODER_BUFFER_STATE_OK = 0,
	DECODER_BUFFER_STATE_FAIL,
	DECODER_BUFFER_STATE_FATAL_ERROR
} AUDIO_DEC_BUFFER_STATE;


#endif