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[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
Gets a code identifying the type of an elementary stream from an Advanced Television Systems Committee (ATSC) Service Location Descriptor.
Syntax
HRESULT GetElementStreamType(
[in] BYTE bIndex,
[out] BYTE *pbVal
);
Parameters
[in] bIndex
Specifies the elementary stream, indexed from zero. Call the IServiceLocationDescriptor::GetNumberOfElements method to get the number of elementary streams in the descriptor.
[out] pbVal
Receives the element stream type code. This can be any of the following values:
| Value | Meaning |
|---|---|
|
ITU-T | ISO/IEC Reserved. |
|
As specified in Table 2.29 (Stream type assignments) of ITU-T Rec. H.222.0 | ISO/IEC 13818-1:1996, Information Technology � Generic coding of moving pictures and associated audio � Part 1: Systems (normative). |
|
[Used in other systems.] |
|
ATSC A/53 audio. |
|
[Used in other systems.] |
|
UPID that is defined in ATSC Standard A/57 (1996), Program/Episode/Version Identification (normative). |
|
Reserved. |
|
User Private. |
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�7 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | atscpsipparser.h (include Atscpsipparser.idl) |