MultiCam Boards Documentation > MultiCam Documentation > MultiCam DirectShow Reference > Reference Guide > Interfaces > IESFCompression > IESFCompression::GetBitrateControl

IESFCompression::GetBitrateControl

HRESULT GetBitrateControl(
  ESF_BITRATECONTROL *pBitrateControl
);

pBitrateControl

[out] Pointer to a variable that receives the bit rate control setting.

Retrieves the bit rate control method for the compressed media stream.

Bit rate control is available on Picolo Diligent, only if the selected or negotiated output format is MEDIASUBTYPE_DX50 or WMMEDIASUBTYPE_MP4S.

Be aware that, when the output format is set to AUTO, the media type is decided only when the filter is connected. The media type can be selected through the output format setting.

Return Values

Returns an HRESULT value. Possible values include the following.

Return code

Description

S_OK

No error.

E_POINTER

pBitrateControl is not a valid pointer.

E_FAIL

Bit rate control is not applicable. See notes above.

Requirements

Header

ESFilter.h

Library

ESFilter.dll

MultiCam

5.0 or later

See also

Compression

DX50 with PICOLO Diligent

MP4S with PICOLO Diligent

IESFCompression::SetBitrateControl

IESFCompression::GetAverageBitrate

IESFCompression::GetAverageBitrateRange

IESFCompression::SetAverageBitrate

IESFCompression::GetVideoQuality

IESFCompression::GetVideoQualityRange

IESFCompression::SetVideoQuality