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|
/*
File: IsochronousDataHandler.h
Contains: Component Manager based Isochronous Data Handler
Version: QuickTime 7.3
Copyright: (c) 2007 (c) 1997-2001 by Apple Computer, Inc., all rights reserved.
Bugs?: For bug reports, consult the following page on
the World Wide Web:
http://developer.apple.com/bugreporter/
*/
//
// Check for Prior Inclusion of IsochronousDataHandler.r
// If this header is trying to be included via a Rez path, make it act
// as a NOP. This will allow both Rez & C files to get to use the
// contants for the component type, subtype, and interface version.
#ifndef __ISOCHRONOUSDATAHANDLER_R__
#ifndef __ISOCHRONOUSDATAHANDLER__
#define __ISOCHRONOUSDATAHANDLER__
#ifndef __MACTYPES__
#include <MacTypes.h>
#endif
#ifndef __MOVIESFORMAT__
#include <MoviesFormat.h>
#endif
#ifndef __QUICKTIMECOMPONENTS__
#include <QuickTimeComponents.h>
#endif
#if PRAGMA_ONCE
#pragma once
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if PRAGMA_IMPORT
#pragma import on
#endif
#if PRAGMA_STRUCT_ALIGN
#pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
#pragma pack(2)
#endif
enum {
kIDHComponentType = FOUR_CHAR_CODE('ihlr'), /* Component type*/
kIDHSubtypeDV = FOUR_CHAR_CODE('dv '), /* Subtype for DV (over FireWire)*/
kIDHSubtypeFireWireConference = FOUR_CHAR_CODE('fwc ') /* Subtype for FW Conference*/
};
/* Version of Isochronous Data Handler API*/
enum {
kIDHInterfaceVersion1 = 0x0001 /* Initial relase (Summer '99)*/
};
/* atom types*/
enum {
kIDHDeviceListAtomType = FOUR_CHAR_CODE('dlst'),
kIDHDeviceAtomType = FOUR_CHAR_CODE('devc'), /* to be defined elsewhere*/
kIDHIsochServiceAtomType = FOUR_CHAR_CODE('isoc'),
kIDHIsochModeAtomType = FOUR_CHAR_CODE('mode'),
kIDHDeviceIDType = FOUR_CHAR_CODE('dvid'),
kIDHDefaultIOType = FOUR_CHAR_CODE('dfio'),
kIDHIsochVersionAtomType = FOUR_CHAR_CODE('iver'),
kIDHUniqueIDType = FOUR_CHAR_CODE('unid'),
kIDHNameAtomType = FOUR_CHAR_CODE('name'),
kIDHUseCMPAtomType = FOUR_CHAR_CODE('ucmp'),
kIDHIsochMediaType = FOUR_CHAR_CODE('av '),
kIDHDataTypeAtomType = FOUR_CHAR_CODE('dtyp'),
kIDHDataSizeAtomType = FOUR_CHAR_CODE('dsiz'), /* ??? packet size vs. buffer size*/
kIDHDataBufferSizeAtomType = FOUR_CHAR_CODE('dbuf'), /* ??? packet size vs. buffer size*/
kIDHDataIntervalAtomType = FOUR_CHAR_CODE('intv'),
kIDHDataIODirectionAtomType = FOUR_CHAR_CODE('ddir'),
kIDHSoundMediaAtomType = FOUR_CHAR_CODE('soun'),
kIDHSoundTypeAtomType = FOUR_CHAR_CODE('type'),
kIDHSoundChannelCountAtomType = FOUR_CHAR_CODE('ccnt'),
kIDHSoundSampleSizeAtomType = FOUR_CHAR_CODE('ssiz'),
kIDHSoundSampleRateAtomType = FOUR_CHAR_CODE('srat'), /* same as video out... (what does this comment mean?)*/
kIDHVideoMediaAtomType = FOUR_CHAR_CODE('vide'),
kIDHVideoDimensionsAtomType = FOUR_CHAR_CODE('dimn'),
kIDHVideoResolutionAtomType = FOUR_CHAR_CODE('resl'),
kIDHVideoRefreshRateAtomType = FOUR_CHAR_CODE('refr'),
kIDHVideoPixelTypeAtomType = FOUR_CHAR_CODE('pixl'),
kIDHVideoDecompressorAtomType = FOUR_CHAR_CODE('deco'),
kIDHVideoDecompressorTypeAtomType = FOUR_CHAR_CODE('dety'),
kIDHVideoDecompressorContinuousAtomType = FOUR_CHAR_CODE('cont'),
kIDHVideoDecompressorComponentAtomType = FOUR_CHAR_CODE('cmpt')
};
/* I/O Flags */
enum {
kIDHDataTypeIsInput = 1L << 0,
kIDHDataTypeIsOutput = 1L << 1,
kIDHDataTypeIsInputAndOutput = 1L << 2
};
/* Permission Flags */
enum {
kIDHOpenForReadTransactions = 1L << 0,
kIDHOpenForWriteTransactions = 1L << 1,
kIDHOpenWithExclusiveAccess = 1L << 2,
kIDHOpenWithHeldBuffers = 1L << 3, /* IDH will hold buffer until ReleaseBuffer()*/
kIDHCloseForReadTransactions = 1L << 4,
kIDHCloseForWriteTransactions = 1L << 5
};
/*
Errors
These REALLY need to be moved into Errors.h
ooo.needs officially assigned numbers
*/
enum {
kIDHErrDeviceDisconnected = -14101,
kIDHErrInvalidDeviceID = -14102,
kIDHErrDeviceInUse = -14104,
kIDHErrDeviceNotOpened = -14105,
kIDHErrDeviceBusy = -14106,
kIDHErrDeviceReadError = -14107,
kIDHErrDeviceWriteError = -14108,
kIDHErrDeviceNotConfigured = -14109,
kIDHErrDeviceList = -14110,
kIDHErrCompletionPending = -14111,
kIDHErrDeviceTimeout = -14112,
kIDHErrInvalidIndex = -14113,
kIDHErrDeviceCantRead = -14114,
kIDHErrDeviceCantWrite = -14115,
kIDHErrCallNotSupported = -14116
};
/* Holds Device Identification...*/
typedef UInt32 IDHDeviceID;
enum {
kIDHInvalidDeviceID = 0,
kIDHDeviceIDEveryDevice = (long)0xFFFFFFFF
};
/* Values for 5 bit STYPE part of CIP header*/
enum {
kIDHDV_SD = 0,
kIDHDV_SDL = 1,
kIDHDV_HD = 2,
kIDHDVCPro_25 = 0x1E,
kIDHDVCPro_50 = 0x1D,
kIDHDVCPro_100 = 0x1C
};
/* Isoch Interval Atom Data*/
struct IDHIsochInterval {
SInt32 duration;
TimeScale scale;
};
typedef struct IDHIsochInterval IDHIsochInterval;
/* Need to fix this. For now, cast this as a FWReferenceID*/
typedef struct OpaquePsuedoID* PsuedoID;
/*
Isoch Device Status
This is atom-like, but isn't an atom
*/
struct IDHDeviceStatus {
UInt32 version;
Boolean physicallyConnected;
Boolean readEnabled;
Boolean writeEnabled;
Boolean exclusiveAccess;
UInt32 currentBandwidth;
UInt32 currentChannel;
PsuedoID localNodeID; /*ooo.may go in atoms */
SInt16 inputStandard; /* One of the QT input standards*/
Boolean deviceActive;
UInt8 inputFormat; /* Expected STYPE of data from device, if version >= 0x200*/
UInt32 outputFormats; /* Bitmask for supported STYPE values, if version >= 0x200*/
};
typedef struct IDHDeviceStatus IDHDeviceStatus;
/*
Isochronous Data Handler Events
*/
typedef UInt32 IDHEvent;
enum {
kIDHEventInvalid = 0,
kIDHEventDeviceAdded = 1L << 0, /* A new device has been added to the bus*/
kIDHEventDeviceRemoved = 1L << 1, /* A device has been removed from the bus*/
kIDHEventDeviceChanged = 1L << 2, /* Some device has changed state on the bus*/
kIDHEventReadEnabled = 1L << 3, /* A client has enabled a device for read*/
kIDHEventReserved1 = 1L << 4, /* Reserved for future use*/
kIDHEventReadDisabled = 1L << 5, /* A client has disabled a device from read*/
kIDHEventWriteEnabled = 1L << 6, /* A client has enabled a device for write*/
kIDHEventReserved2 = 1L << 7, /* Reserved for future use*/
kIDHEventWriteDisabled = 1L << 8, /* A client has disabled a device for write*/
kIDHEventEveryEvent = (unsigned long)0xFFFFFFFF
};
typedef UInt32 IDHNotificationID;
struct IDHEventHeader {
IDHDeviceID deviceID; /* Device which generated event*/
IDHNotificationID notificationID;
IDHEvent event; /* What the event is*/
};
typedef struct IDHEventHeader IDHEventHeader;
/*
IDHGenericEvent
An IDH will often have to post events from at interrupt time. Since memory
allocation cannot occur from the interrupt handler, the IDH can preallocate
storage needed for handling the event by creating some IDHGenericEvent items.
Subsequently, when an event is generated, the type of event (specified in the
IDHEventHeader) will dictate how the IDHGenericEvent should be interpretted.
IMPORTANT NOTE : This means that a specific event structure can NEVER be greater
than the size of the generic one.
*/
struct IDHGenericEvent {
IDHEventHeader eventHeader;
UInt32 pad[4];
};
typedef struct IDHGenericEvent IDHGenericEvent;
/*
IDHDeviceConnectionEvent
For kIDHEventDeviceAdded or kIDHEventDeviceRemoved events.
*/
struct IDHDeviceConnectionEvent {
IDHEventHeader eventHeader;
};
typedef struct IDHDeviceConnectionEvent IDHDeviceConnectionEvent;
/*
IDHDeviceIOEnableEvent
For kIDHEventReadEnabled, kIDHEventReadDisabled, kIDHEventWriteEnabled, or
kIDHEventWriteDisabled.
*/
struct IDHDeviceIOEnableEvent {
IDHEventHeader eventHeader;
};
typedef struct IDHDeviceIOEnableEvent IDHDeviceIOEnableEvent;
typedef CALLBACK_API_C( OSStatus , IDHNotificationProcPtr )(IDHGenericEvent *event, void *userData);
typedef IDHNotificationProcPtr IDHNotificationProc;
typedef TVECTOR_UPP_TYPE(IDHNotificationProcPtr) IDHNotificationUPP;
struct IDHParameterBlock {
UInt32 reserved1;
UInt16 reserved2;
void * buffer;
ByteCount requestedCount;
ByteCount actualCount;
IDHNotificationUPP completionProc;
void * refCon;
OSErr result;
};
typedef struct IDHParameterBlock IDHParameterBlock;
struct IDHResolution {
UInt32 x;
UInt32 y;
};
typedef struct IDHResolution IDHResolution;
struct IDHDimension {
Fixed x;
Fixed y;
};
typedef struct IDHDimension IDHDimension;
/*
* IDHGetDeviceList()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHGetDeviceList(
ComponentInstance idh,
QTAtomContainer * deviceList) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0001, 0x7000, 0xA82A);
/*
* IDHGetDeviceConfiguration()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHGetDeviceConfiguration(
ComponentInstance idh,
QTAtomSpec * configurationID) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0002, 0x7000, 0xA82A);
/*
* IDHSetDeviceConfiguration()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHSetDeviceConfiguration(
ComponentInstance idh,
const QTAtomSpec * configurationID) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0003, 0x7000, 0xA82A);
/*
* IDHGetDeviceStatus()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHGetDeviceStatus(
ComponentInstance idh,
const QTAtomSpec * configurationID,
IDHDeviceStatus * status) FIVEWORDINLINE(0x2F3C, 0x0008, 0x0004, 0x7000, 0xA82A);
/*
* IDHGetDeviceClock()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHGetDeviceClock(
ComponentInstance idh,
Component * clock) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0005, 0x7000, 0xA82A);
/*
* IDHOpenDevice()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHOpenDevice(
ComponentInstance idh,
UInt32 permissions) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0006, 0x7000, 0xA82A);
/*
* IDHCloseDevice()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHCloseDevice(ComponentInstance idh) FIVEWORDINLINE(0x2F3C, 0x0000, 0x0007, 0x7000, 0xA82A);
/*
* IDHRead()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHRead(
ComponentInstance idh,
IDHParameterBlock * pb) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0008, 0x7000, 0xA82A);
/*
* IDHWrite()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHWrite(
ComponentInstance idh,
IDHParameterBlock * pb) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0009, 0x7000, 0xA82A);
/*
* IDHNewNotification()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHNewNotification(
ComponentInstance idh,
IDHDeviceID deviceID,
IDHNotificationUPP notificationProc,
void * userData,
IDHNotificationID * notificationID) FIVEWORDINLINE(0x2F3C, 0x0010, 0x000A, 0x7000, 0xA82A);
/*
* IDHNotifyMeWhen()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHNotifyMeWhen(
ComponentInstance idh,
IDHNotificationID notificationID,
IDHEvent events) FIVEWORDINLINE(0x2F3C, 0x0008, 0x000B, 0x7000, 0xA82A);
/*
* IDHCancelNotification()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHCancelNotification(
ComponentInstance idh,
IDHNotificationID notificationID) FIVEWORDINLINE(0x2F3C, 0x0004, 0x000C, 0x7000, 0xA82A);
/*
* IDHDisposeNotification()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHDisposeNotification(
ComponentInstance idh,
IDHNotificationID notificationID) FIVEWORDINLINE(0x2F3C, 0x0004, 0x000D, 0x7000, 0xA82A);
/*
* IDHReleaseBuffer()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHReleaseBuffer(
ComponentInstance idh,
IDHParameterBlock * pb) FIVEWORDINLINE(0x2F3C, 0x0004, 0x000E, 0x7000, 0xA82A);
/*
* IDHCancelPendingIO()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHCancelPendingIO(
ComponentInstance idh,
IDHParameterBlock * pb) FIVEWORDINLINE(0x2F3C, 0x0004, 0x000F, 0x7000, 0xA82A);
/*
* IDHGetDeviceControl()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHGetDeviceControl(
ComponentInstance idh,
ComponentInstance * deviceControl) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0010, 0x7000, 0xA82A);
/*
* IDHUpdateDeviceList()
*
* Availability:
* Non-Carbon CFM: in IDHLib 1.0 and later
* CarbonLib: in CarbonLib 1.3 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHUpdateDeviceList(
ComponentInstance idh,
QTAtomContainer * deviceList) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0011, 0x7000, 0xA82A);
/*
* IDHGetDeviceTime()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: in CarbonLib 1.4 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHGetDeviceTime(
ComponentInstance idh,
TimeRecord * deviceTime) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0012, 0x7000, 0xA82A);
/*
* IDHSetFormat()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: in CarbonLib 1.5 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHSetFormat(
ComponentInstance idh,
UInt32 format) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0013, 0x7000, 0xA82A);
/*
* IDHGetFormat()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: in CarbonLib 1.5 and later
* Mac OS X: not available
*/
EXTERN_API( ComponentResult )
IDHGetFormat(
ComponentInstance idh,
UInt32 * format) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0014, 0x7000, 0xA82A);
/*
* NewIDHNotificationUPP()
*
* Availability:
* Non-Carbon CFM: available as macro/inline
* CarbonLib: in CarbonLib 1.4 and later
* Mac OS X: not available
*/
EXTERN_API_C( IDHNotificationUPP )
NewIDHNotificationUPP(IDHNotificationProcPtr userRoutine);
#if !OPAQUE_UPP_TYPES
enum { uppIDHNotificationProcInfo = 0x000003F1 }; /* 4_bytes Func(4_bytes, 4_bytes) */
#ifdef __cplusplus
inline DEFINE_API_C(IDHNotificationUPP) NewIDHNotificationUPP(IDHNotificationProcPtr userRoutine) { return userRoutine; }
#else
#define NewIDHNotificationUPP(userRoutine) (userRoutine)
#endif
#endif
/*
* DisposeIDHNotificationUPP()
*
* Availability:
* Non-Carbon CFM: available as macro/inline
* CarbonLib: in CarbonLib 1.4 and later
* Mac OS X: not available
*/
EXTERN_API_C( void )
DisposeIDHNotificationUPP(IDHNotificationUPP userUPP);
#if !OPAQUE_UPP_TYPES
#ifdef __cplusplus
inline DEFINE_API_C(void) DisposeIDHNotificationUPP(IDHNotificationUPP) {}
#else
#define DisposeIDHNotificationUPP(userUPP)
#endif
#endif
/*
* InvokeIDHNotificationUPP()
*
* Availability:
* Non-Carbon CFM: available as macro/inline
* CarbonLib: in CarbonLib 1.4 and later
* Mac OS X: not available
*/
EXTERN_API_C( OSStatus )
InvokeIDHNotificationUPP(
IDHGenericEvent * event,
void * userData,
IDHNotificationUPP userUPP);
#if !OPAQUE_UPP_TYPES
#ifdef __cplusplus
inline DEFINE_API_C(OSStatus) InvokeIDHNotificationUPP(IDHGenericEvent * event, void * userData, IDHNotificationUPP userUPP) { return (*userUPP)(event, userData); }
#else
#define InvokeIDHNotificationUPP(event, userData, userUPP) (*userUPP)(event, userData)
#endif
#endif
/* selectors for component calls */
enum {
kIDHGetDeviceListSelect = 0x0001,
kIDHGetDeviceConfigurationSelect = 0x0002,
kIDHSetDeviceConfigurationSelect = 0x0003,
kIDHGetDeviceStatusSelect = 0x0004,
kIDHGetDeviceClockSelect = 0x0005,
kIDHOpenDeviceSelect = 0x0006,
kIDHCloseDeviceSelect = 0x0007,
kIDHReadSelect = 0x0008,
kIDHWriteSelect = 0x0009,
kIDHNewNotificationSelect = 0x000A,
kIDHNotifyMeWhenSelect = 0x000B,
kIDHCancelNotificationSelect = 0x000C,
kIDHDisposeNotificationSelect = 0x000D,
kIDHReleaseBufferSelect = 0x000E,
kIDHCancelPendingIOSelect = 0x000F,
kIDHGetDeviceControlSelect = 0x0010,
kIDHUpdateDeviceListSelect = 0x0011,
kIDHGetDeviceTimeSelect = 0x0012,
kIDHSetFormatSelect = 0x0013,
kIDHGetFormatSelect = 0x0014
};
#endif /* ifndef __ISOCHRONOUSDATAHANDLER_R__ */
#if PRAGMA_STRUCT_ALIGN
#pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
#pragma pack()
#endif
#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif
#ifdef __cplusplus
}
#endif
#endif /* __ISOCHRONOUSDATAHANDLER__ */
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