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CompressionCaps

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Windows Embedded CE 6.0 R3

4/8/2010

Indicates video compression capabilities.

Syntax

typedef enum {
  CompressionCaps_CanQuality  = 0x01,
  CompressionCaps_CanCrunch   = 0x02,
  CompressionCaps_CanKeyFrame = 0x04,
  CompressionCaps_CanBFrame   = 0x08,
  CompressionCaps_CanWindow   = 0x10
} CompressionCaps;

Elements

  • CompressionCaps_CanCrunch
    Video compressor can compress video to a specified data rate. If the compressor has this capability then the output pins media type will contain the data rate in the VIDEOINFOHEADER structure's dwBitRate member. The only way to set the data rate is to set dwBitRate.

Remarks

DirectShow applications and DirectShow filters have different include file and link library requirements.

For more information, see Setting Up the Build Environment.

Requirements

Windows Embedded CE Windows Embedded CE 6.0 and later
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment

See Also

Reference

DirectShow Enumerations
IAMVideoCompression::put_Quality
IAMVideoCompression::get_Quality
VIDEOINFOHEADER
IAMVideoCompression::put_KeyFrameRate
IAMVideoCompression::get_KeyFrameRate
IAMVideoCompression::put_PFramesPerKeyFrame
IAMVideoCompression::get_PFramesPerKeyFrame
IAMVideoCompression::put_WindowSize
IAMVideoCompression::get_WindowSize