XDM ISPHENC1 Speech/Voice Encoder Interface


Detailed Description

This is the XDM ISPHENC1 Speech/Voice Encoder Interface.


Data Structures

struct  ISPHENC1_Obj
 This must be the first field of all ISPHENC1 instance objects. More...
struct  ISPHENC1_Params
 Defines the creation time parameters for all ISPHENC1 instance objects. More...
struct  ISPHENC1_DynamicParams
 This structure defines the codec parameters that can be modified after creation via ISPHENC1_Fxns.control(). More...
struct  ISPHENC1_InArgs
 Defines the input arguments for all ISPHENC1 instance process function. More...
struct  ISPHENC1_Status
 Defines instance status parameters. More...
struct  ISPHENC1_OutArgs
 Defines the run time output arguments for all ISPHENC1 instance objects. More...
struct  ISPHENC1_Fxns
 Defines all of the operations on ISPHENC1 objects. More...

Defines

#define ISPHENC1_EOK   XDM_EOK
#define ISPHENC1_EFAIL   XDM_EFAIL
#define ISPHENC1_EUNSUPPORTED   XDM_EUNSUPPORTED
#define ISPHENC1_ENOOUTPUT   1
 This value signifies no output being available at encoder, for example in the case of intermediate calls in 10msec frame size execution.

Typedefs

typedef ISPHENC1_ObjISPHENC1_Handle
 Opaque handle to an ISPHENC1 objects.
typedef IALG_Cmd ISPHENC1_Cmd
 Defines the control commands for the ISPHENC1 module.

Enumerations

enum  ISPHENC1_FrameType {
  ISPHENC1_FTYPE_SPEECH = 0,
  ISPHENC1_FTYPE_SIDFRAME = 1,
  ISPHENC1_FTYPE_NODATA = 2
}
 Encoder frame types. More...


Define Documentation

#define ISPHENC1_EOK   XDM_EOK

Success.

#define ISPHENC1_EFAIL   XDM_EFAIL

General failure.

#define ISPHENC1_EUNSUPPORTED   XDM_EUNSUPPORTED

Request is unsupported.

#define ISPHENC1_ENOOUTPUT   1

This value signifies no output being available at encoder, for example in the case of intermediate calls in 10msec frame size execution.


Typedef Documentation

typedef struct ISPHENC1_Obj* ISPHENC1_Handle

Opaque handle to an ISPHENC1 objects.

typedef IALG_Cmd ISPHENC1_Cmd

Defines the control commands for the ISPHENC1 module.

Remarks:
This ID can be extended in IMOD interface for additional control commands.
See also:
XDM_CmdId

ISPHENC1_Fxns::control()


Enumeration Type Documentation

enum ISPHENC1_FrameType

Encoder frame types.

Remarks:
This enumeration data type should not be used for storage, but rather only for its constant values.
Enumerator:
ISPHENC1_FTYPE_SPEECH  Speech frame
ISPHENC1_FTYPE_SIDFRAME  SID frames for codecs which support DTX.
ISPHENC1_FTYPE_NODATA  Untransmitted frame for codecs which support DTX.


Copyright 2009, Texas Instruments Incorporated