IBDA_Encoder::EnumVideoCapability method (bdaiface.h)

아티클
12/05/2018

[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 video formats supported by the device.

Syntax

HRESULT EnumVideoCapability(
  [in]  DWORD FmtIndex,
  [out] DWORD *MethodID,
  [out] DWORD *AlgorithmType,
  [out] DWORD *VerticalSize,
  [out] DWORD *HorizontalSize,
  [out] DWORD *AspectRatio,
  [out] DWORD *FrameRateCode,
  [out] DWORD *ProgressiveSequence
);

Parameters

[in] FmtIndex

The zero-based index of the video format to retrieve. To get the number of video formats, call IBDA_Encoder::QueryCapabilities.

[out] MethodID

Receives a value that uniquely identifies this video method.

[out] AlgorithmType

Receives the type of encoding algorithm. The following values are defined.

Value	Meaning
PBDA_Encoder_Video_MPEG2PartII 0x00000000	MPEG-2, Part 2.
PBDA_Encoder_Video_MPEG4Part10 0x00000001	MPEG-4, Part 10.
PBDA_Encoder_Video_AVC 0x00000001	AVC video.
PBDA_Encoder_Video_H264 0x00000001	H.264 video.

[out] VerticalSize

Receives the vertical_size_value field.

[out] HorizontalSize

Receives the horizontal_size_value field.

[out] AspectRatio

Receives the aspect_ratio_information field.

[out] FrameRateCode

Receives the frame_rate_code field.

[out] ProgressiveSequence

Receives the progressive_sequence field.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

The VerticalSize, HorizontalSize, AspectRatio, FrameRateCode, and ProgressiveSequence parameters are interpreted according to the ANSI/SCTE 43 2005 standard.

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

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