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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 one of the audio formats supported by the device.
Syntax
HRESULT EnumAudioCapability(
[in] DWORD FmtIndex,
[out] DWORD *MethodID,
[out] DWORD *AlgorithmType,
[out] DWORD *SamplingRate,
[out] DWORD *BitDepth,
[out] DWORD *NumChannels
);
Parameters
[in] FmtIndex
The zero-based index of the audio format to retrieve. To get the number of audio formats, call IBDA_Encoder::QueryCapabilities.
[out] MethodID
Receives a value that uniquely identifies this audio method.
[out] AlgorithmType
Receives the type of encoding algorithm. The following values are defined.
| Value | Meaning |
|---|---|
|
MPEG-1 Layer II. |
|
Dolby AC3. |
[out] SamplingRate
Receives the audio sampling rate, in Hz.
[out] BitDepth
Receives the number of bits per audio sample.
[out] NumChannels
Receives the number of audio channels.
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 | Windows Server�2008�R2 [desktop apps only] |
| Target Platform | Windows |
| Header | bdaiface.h |