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/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// Module Name:
//
// Mpeg2Data.idl
//
// Abstract:
//
// Main Mpeg2Data Library Definition, and interface definitions for
// the MPEG-2 Section and Table acquisition functionality
//
/////////////////////////////////////////////////////////////////////////////
cpp_quote("#include <winapifamily.h>")
#pragma region Desktop Family
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)")
// Import Files
import "oaidl.idl";
import "ocidl.idl";
import "bdaiface.idl";
import "mpeg2structs.idl";
// Specify single byte packing alignment
#pragma pack(push)
#pragma pack(1)
// Forward interface declarations
interface ISectionList;
interface IMpeg2Stream;
// Declare well known PID/TID values for MPEG-2 tables
cpp_quote("#define MPEG_PAT_PID 0x0000")
cpp_quote("#define MPEG_PAT_TID 0x00")
cpp_quote("#define MPEG_CAT_PID 0x0001")
cpp_quote("#define MPEG_CAT_TID 0x01")
cpp_quote("#define MPEG_PMT_TID 0x02")
cpp_quote("#define MPEG_TSDT_PID 0x0002")
cpp_quote("#define MPEG_TSDT_TID 0x03")
// Declare well known PID/TID values for ATSC tables
cpp_quote("#define ATSC_MGT_PID 0x1FFB")
cpp_quote("#define ATSC_MGT_TID 0xC7")
cpp_quote("#define ATSC_VCT_PID 0x1FFB")
cpp_quote("#define ATSC_VCT_TERR_TID 0xC8")
cpp_quote("#define ATSC_VCT_CABL_TID 0xC9")
cpp_quote("#define ATSC_EIT_TID 0xCB")
cpp_quote("#define ATSC_ETT_TID 0xCC")
cpp_quote("#define ATSC_RRT_TID 0xCA")
cpp_quote("#define ATSC_RRT_PID 0x1FFB")
cpp_quote("#define ATSC_STT_PID 0x1FFB")
cpp_quote("#define ATSC_STT_TID 0xCD")
cpp_quote("#define ATSC_PIT_TID 0xD0")
// Declare well known PID/TID values for DVB & ISDB tables
cpp_quote("#define DVB_NIT_PID 0x0010")
cpp_quote("#define DVB_NIT_ACTUAL_TID 0x40")
cpp_quote("#define DVB_NIT_OTHER_TID 0x41")
cpp_quote("#define DVB_SDT_PID 0x0011")
cpp_quote("#define DVB_SDT_ACTUAL_TID 0x42")
cpp_quote("#define DVB_SDT_OTHER_TID 0x46")
cpp_quote("#define DVB_BAT_PID 0x0011")
cpp_quote("#define DVB_BAT_TID 0x4A")
cpp_quote("#define DVB_EIT_PID 0x0012")
cpp_quote("#define DVB_EIT_ACTUAL_TID 0x4E")
cpp_quote("#define DVB_EIT_OTHER_TID 0x4F")
// Above TID definition is for EIT[p/f] tables
// No declaration for EIT[schedule] table
// [DVB]
// EIT[p/f] (actual) 0x4E
// EIT[p/f] (other) 0x4F
// EIT[schedule] (actual) 0x50-0x5F
// EIT[schedule] (other) 0x60-0x6F
// [ISDB]
// EIT[p/f] (actual) 0x4E
// EIT[p/f] (other) 0x4F
// EIT[schedule basic] (actual) 0x50-0x57
// EIT[schedule extended] (actual) 0x58-0x5F
// EIT[schedule basic] (other) 0x60-0x67
// EIT[schedule extended] (other) 0x68-0x6F
cpp_quote("#define DVB_RST_PID 0x0013")
cpp_quote("#define DVB_RST_TID 0x71")
cpp_quote("#define DVB_TDT_PID 0x0014")
cpp_quote("#define DVB_TDT_TID 0x70")
cpp_quote("#define DVB_ST_PID_16 0x0010")
cpp_quote("#define DVB_ST_PID_17 0x0011")
cpp_quote("#define DVB_ST_PID_18 0x0012")
cpp_quote("#define DVB_ST_PID_19 0x0013")
cpp_quote("#define DVB_ST_PID_20 0x0014")
cpp_quote("#define DVB_ST_TID 0x72")
cpp_quote("#define ISDB_ST_TID 0x72")
cpp_quote("#define DVB_TOT_PID 0x0014")
cpp_quote("#define DVB_TOT_TID 0x73")
cpp_quote("#define DVB_DIT_PID 0x001E")
cpp_quote("#define DVB_DIT_TID 0x7E")
cpp_quote("#define DVB_SIT_PID 0x001F")
cpp_quote("#define DVB_SIT_TID 0x7F")
cpp_quote("#define ISDB_EMM_TID 0x85")
cpp_quote("#define ISDB_BIT_PID 0x0024")
cpp_quote("#define ISDB_BIT_TID 0xC4")
cpp_quote("#define ISDB_NBIT_PID 0x0025")
cpp_quote("#define ISDB_NBIT_MSG_TID 0xC5")
cpp_quote("#define ISDB_NBIT_REF_TID 0xC6")
cpp_quote("#define ISDB_LDT_PID 0x0025")
cpp_quote("#define ISDB_LDT_TID 0xC7")
cpp_quote("#define ISDB_SDTT_PID 0x0023")
cpp_quote("#define ISDB_SDTT_ALT_PID 0x0028")
cpp_quote("#define ISDB_SDTT_TID 0xC3")
cpp_quote("#define ISDB_CDT_PID 0x0029")
cpp_quote("#define ISDB_CDT_TID 0xC8")
cpp_quote("#define SCTE_EAS_TID 0xD8")
cpp_quote("#define SCTE_EAS_IB_PID 0x1FFB")
cpp_quote("#define SCTE_EAS_OOB_PID 0x1FFC")
[
object,
uuid(BDCDD913-9ECD-4fb2-81AE-ADF747EA75A5),
pointer_default(unique)
]
interface IMpeg2TableFilter : IUnknown
{
HRESULT AddPID(PID p);
HRESULT AddTable(PID p, TID t);
HRESULT AddExtension(PID p, TID t, TEID e);
HRESULT RemovePID(PID p);
HRESULT RemoveTable(PID p, TID t);
HRESULT RemoveExtension(PID p, TID t, TEID e);
};
// media type ????
// media subtype ????
// media format ????
// media sample, pack of sections
// whats the max table size? 1MB max section size == 4kb(2 ** 12). max section count == 256
// if we hold on to a big bunch of demux samples will we exhaust the demux pool? yes,
// Non AV is 64 x 8192 byte buffers. AV is 256 x 8192 byte buffers. Both are per-pin.
typedef struct Mpeg2TableSampleHdr {
BYTE SectionCount;
BYTE Reserved[3];
long SectionOffsets[];
} Mpeg2TableSampleHdr;
cpp_quote("// {752845F1-758F-4c83-A043-4270C593308E}")
cpp_quote("DEFINE_GUID(CLSID_Mpeg2TableFilter,")
cpp_quote("0x752845f1, 0x758f, 0x4c83, 0xa0, 0x43, 0x42, 0x70, 0xc5, 0x93, 0x30, 0x8e);")
////////////////////////////////////
//
// Mpeg2DataLib Library
//
////////////////////////////////////
cpp_quote("class DECLSPEC_UUID(\"DBAF6C1B-B6A4-4898-AE65-204F0D9509A1\") Mpeg2DataLib;")
[
uuid(DBAF6C1B-B6A4-4898-AE65-204F0D9509A1),
version(1.0)
]
library Mpeg2DataLib
{
importlib("stdole32.tlb");
importlib("stdole2.tlb");
////////////////////////////////////
//
// IMpeg2Data Interface
//
////////////////////////////////////
[
object,
uuid(9B396D40-F380-4e3c-A514-1A82BF6EBFE6),
pointer_default(unique)
]
interface IMpeg2Data : IUnknown
{
HRESULT GetSection([in] PID pid,
[in] TID tid,
[in] PMPEG2_FILTER pFilter, // OPTIONAL
[in] DWORD dwTimeout,
[out] ISectionList ** ppSectionList);
HRESULT GetTable([in] PID pid,
[in] TID tid,
[in] PMPEG2_FILTER pFilter, // OPTIONAL
[in] DWORD dwTimeout,
[out] ISectionList ** ppSectionList);
HRESULT GetStreamOfSections([in] PID pid,
[in] TID tid,
[in] PMPEG2_FILTER pFilter, // OPTIONAL
[in] HANDLE hDataReadyEvent,
[out] IMpeg2Stream ** ppMpegStream);
};
////////////////////////////////////
//
// ISectionList Interface
//
////////////////////////////////////
[
object,
uuid(AFEC1EB5-2A64-46c6-BF4B-AE3CCB6AFDB0),
pointer_default(unique)
]
interface ISectionList : IUnknown
{
HRESULT Initialize([in] MPEG_REQUEST_TYPE requestType,
[in] IMpeg2Data * pMpeg2Data,
[in] PMPEG_CONTEXT pContext,
[in] PID pid,
[in] TID tid,
[in] PMPEG2_FILTER pFilter, // OPTIONAL
[in] DWORD timeout,
[in] HANDLE hDoneEvent); // OPTIONAL
HRESULT InitializeWithRawSections([in] PMPEG_PACKET_LIST pmplSections);
HRESULT CancelPendingRequest(void);
HRESULT GetNumberOfSections([out] WORD * pCount);
HRESULT GetSectionData([in] WORD sectionNumber,
[out] DWORD * pdwRawPacketLength,
[out] PSECTION * ppSection);
HRESULT GetProgramIdentifier(PID * pPid);
HRESULT GetTableIdentifier(TID * pTableId);
};
////////////////////////////////////
//
// IMpeg2Stream Interface
//
////////////////////////////////////
[
object,
uuid(400CC286-32A0-4ce4-9041-39571125A635),
pointer_default(unique)
]
interface IMpeg2Stream : IUnknown
{
HRESULT Initialize([in] MPEG_REQUEST_TYPE requestType,
[in] IMpeg2Data * pMpeg2Data,
[in] PMPEG_CONTEXT pContext,
[in] PID pid,
[in] TID tid,
[in] PMPEG2_FILTER pFilter, // OPTIONAL
[in] HANDLE hDataReadyEvent);
HRESULT SupplyDataBuffer([in] PMPEG_STREAM_BUFFER pStreamBuffer);
};
////////////////////////////////////
//
// SectionList CoClass
//
////////////////////////////////////
[
uuid(73DA5D04-4347-45d3-A9DC-FAE9DDBE558D)
]
coclass SectionList
{
[default] interface ISectionList;
};
////////////////////////////////////
//
// Mpeg2Stream CoClass
//
////////////////////////////////////
[
uuid(F91D96C7-8509-4d0b-AB26-A0DD10904BB7)
]
coclass Mpeg2Stream
{
[default] interface IMpeg2Stream;
};
////////////////////////////////////
//
// Mpeg2Data CoClass
//
////////////////////////////////////
[
uuid(C666E115-BB62-4027-A113-82D643FE2D99)
]
coclass Mpeg2Data
{
[default] interface IMpeg2Data;
};
};
// Return to default packing
#pragma pack(pop)
cpp_quote("#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */")
#pragma endregion