mirror of
https://github.com/RPi-Distro/firmware.git
synced 2026-01-19 04:43:30 +00:00
10c1c5f963
kernel: Revert net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends See: https://github.com/raspberrypi/linux/pull/2717 kernel: thermal: add hysteresis support and adjust PoE HAT trip points See: https://github.com/raspberrypi/linux/pull/2700 kernel: Add composite RPi driver for pcm512x DAC HAT cards See: https://github.com/raspberrypi/linux/pull/2702 firmware: jpeg/mjpeg: MJPEG doesn't insert JFIF APP0 header See: https://github.com/raspberrypi/userland/issues/345 firmware: Add IL HVS component firmware: mmal: Acquire zero copy buffers on being passed to the VPU firmware: video_render: Use per pixel alpha on RGBA and BGRA firmware: video_render: Add support for alpha options (MIX and PREMULT)
101 lines
5.3 KiB
HTML
101 lines
5.3 KiB
HTML
<html>
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<head>
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<title>null_sink</title>
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<body>
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<table border="0" cellpadding="10"><tr valign="top"><td>
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<table border="0" cellspacing="0" cellpadding="1"><tr>
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<td bgcolor="#e0c0c0"><a href="index.html">Top</a><br>
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<tr><td bgcolor="#c0e0e0">
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<a href="audio_capture.html">audio_capture</a><br>
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<a href="audio_decode.html">audio_decode</a><br>
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<a href="audio_encode.html">audio_encode</a><br>
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<a href="audio_lowpower.html">audio_lowpower</a><br>
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<a href="audio_mixer.html">audio_mixer</a><br>
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<a href="audio_processor.html">audio_processor</a><br>
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<a href="audio_render.html">audio_render</a><br>
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<a href="audio_splitter.html">audio_splitter</a><br>
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<tr><td bgcolor="#e0c0c0">
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<a href="image_decode.html">image_decode</a><br>
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<a href="image_encode.html">image_encode</a><br>
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<a href="image_fx.html">image_fx</a><br>
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<a href="resize.html">resize</a><br>
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<a href="source.html">source</a><br>
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<a href="transition.html">transition</a><br>
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<tr><td bgcolor="#c0e0e0">
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<a href="clock.html">clock</a><br>
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<a href="null_sink.html">null_sink</a><br>
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<a href="text_scheduler.html">text_scheduler</a><br>
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<a href="visualisation.html">visualisation</a><br>
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<tr><td bgcolor="#e0c0c0">
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<a href="camera.html">camera</a><br>
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<a href="egl_render.html">egl_render</a><br>
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<a href="hvs.html">hvs</a><br>
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<a href="isp.html">isp</a><br>
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<a href="rawcam.html">rawcam</a><br>
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<a href="video_decode.html">video_decode</a><br>
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<a href="video_encode.html">video_encode</a><br>
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<a href="video_render.html">video_render</a><br>
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<a href="video_scheduler.html">video_scheduler</a><br>
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<a href="video_splitter.html">video_splitter</a><br>
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<tr><td bgcolor="#c0e0e0">
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<a href="prop.html">Custom Index</a><br>
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<a href="metadata.html">Metadata</a><br>
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</table><td>
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<h1>OMX.broadcom.null_sink</h1>
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<table cellspacing="0" cellpadding="2"><tr>
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<td cellpadding="0">
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<table border="0" cellborder="1" cellspacing="0">
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<tr><td border="1" port="240" bgcolor="red">240</td></tr>
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<tr><td border="1" port="241" bgcolor="pink">241</td></tr>
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<tr><td border="1" port="242" bgcolor="green">242</td></tr>
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</table></td>
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<td bgcolor="grey" border="1">null_sink</td> </tr></table><p>
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<p>
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This component is for testing. It accepts input buffers and
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immediately discards them, counting how many it receives.
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<p>
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<p>
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<table border="1" cellspacing="0" cellpadding="2"><tr><td>Port<td>Index<td>Notes
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<tr valign="top"><td rowspan="5">240 241 242<td><tt>OMX_IndexParamPortDefinition</tt>
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<td> Set the port format.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexConfigBrcmPortStats">OMX_IndexConfigBrcmPortStats</a></tt>
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<td> Returns statistics about the input ports.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexConfigBrcmPortBufferStats">OMX_IndexConfigBrcmPortBufferStats</a></tt>
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<td> Returns statistics about buffers recently seen
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at the input ports.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexConfigRequestCallback">OMX_IndexConfigRequestCallback</a></tt>
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<td> Query / set whether an <tt>OMX_EventParamOrConfigChanged</tt> event
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should be generated when parameters change state within the component.
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Currently supported for <tt>OMX_IndexConfigBrcmPortBufferStats</tt>.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexParamBrcmCRC">OMX_IndexParamBrcmCRC</a></tt>
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<td> Query for the latest CRC for input data on this port.
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<tr valign="top"><td rowspan="4">240<td><tt>OMX_IndexConfigVideoFramerate</tt>
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<td> Sets the expected framerate (16.16 format). If set, the component will assert if any
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frames arrive late (where "late" is one or more frame intervals later than expected).
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexParamBrcmMaxFrameSkips">OMX_IndexParamBrcmMaxFrameSkips</a></tt>
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<td> Sets the maximum number of times we allow an image to arrive 'late' (see
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<tt>OMX_IndexConfigVideoFramerate</tt>). The default value is zero.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexParamBrcmPixelAspectRatio">OMX_IndexParamBrcmPixelAspectRatio</a></tt>
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<td> Sets the expected pixel aspect ratio (represented by the standard
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<tt>OMX_CONFIG_POINTTYPE</tt> structure, <tt>nY</tt> must not be 0, use e.g. 0/1 to
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represent 0 or unknown ratio.). If set, the component will assert if it receives
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video frames that do not match the expected aspect ratio.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexParamBrcmMaxCorruptMBs">OMX_IndexParamBrcmMaxCorruptMBs</a></tt>
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<td> Sets the maximum number of corrupt macroblocks allowed. The default value is zero.
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<tr valign="top"><td rowspan="2">240 241<td><tt><a href="prop.html#OMX_IndexParamCameraPoolToEncoderFunction">OMX_IndexParamCameraPoolToEncoderFunction</a></tt>
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<td> Used to set up proprietary communication with the previous component.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexConfigBrcmUseProprietaryCallback">OMX_IndexConfigBrcmUseProprietaryCallback</a></tt>
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<td> Forces use of proprietary tunnelling between ports.
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<tr valign="top"><td rowspan="2"> <td><tt><a href="prop.html#OMX_IndexParamBrcmThreadAffinity">OMX_IndexParamBrcmThreadAffinity</a></tt>
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<td> Query / set which core this component should execute on.
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<tr valign="top"><td><tt><a href="prop.html#OMX_IndexParamBrcmCRCEnable">OMX_IndexParamBrcmCRCEnable</a></tt>
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<td> Query / set whether this component should calcualte CRCs on all input
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data received. Setting this index resets CRCs on all ports to zero.
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CRC calculation defaults to off.
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</table>
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</table>
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</body>
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</html>
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