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OMX.broadcom.null_sink

240
241
242
null_sink

This component is for testing. It accepts input buffers and immediately discards them, counting how many it receives.

PortIndexNotes
240 241 242OMX_IndexParamPortDefinition Set the port format.
OMX_IndexConfigBrcmPortStats Returns statistics about the input ports.
OMX_IndexConfigBrcmPortBufferStats Returns statistics about buffers recently seen at the input ports.
OMX_IndexConfigRequestCallback Query / set whether an OMX_EventParamOrConfigChanged event should be generated when parameters change state within the component. Currently supported for OMX_IndexConfigBrcmPortBufferStats.
OMX_IndexParamBrcmCRC Query for the latest CRC for input data on this port.
240OMX_IndexConfigVideoFramerate Sets the expected framerate (16.16 format). If set, the component will assert if any frames arrive late (where "late" is one or more frame intervals later than expected).
OMX_IndexParamBrcmMaxFrameSkips Sets the maximum number of times we allow an image to arrive 'late' (see OMX_IndexConfigVideoFramerate). The default value is zero.
OMX_IndexParamBrcmPixelAspectRatio Sets the expected pixel aspect ratio (represented by the standard OMX_CONFIG_POINTTYPE structure, nY must not be 0, use e.g. 0/1 to represent 0 or unknown ratio.). If set, the component will assert if it receives video frames that do not match the expected aspect ratio.
OMX_IndexParamBrcmMaxCorruptMBs Sets the maximum number of corrupt macroblocks allowed. The default value is zero.
240 241OMX_IndexParamCameraPoolToEncoderFunction Used to set up proprietary communication with the previous component.
OMX_IndexConfigBrcmUseProprietaryCallback Forces use of proprietary tunnelling between ports.
 OMX_IndexParamBrcmThreadAffinity Query / set which core this component should execute on.
OMX_IndexParamBrcmCRCEnable Query / set whether this component should calcualte CRCs on all input data received. Setting this index resets CRCs on all ports to zero. CRC calculation defaults to off.