diff options
Diffstat (limited to 'Documentation/DocBook/media')
| -rw-r--r-- | Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml index 32a783635649..13d0b5891fb7 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml @@ -179,70 +179,67 @@ <colspec colname="c2"/> <tbody valign="top"> <row> - <entry><constant>MEDIA_ENT_T_DEVNODE</constant></entry> - <entry>Unknown device node</entry> + <entry><constant>MEDIA_ENT_T_UNKNOWN</constant> and <constant>MEDIA_ENT_T_V4L2_SUBDEV_UNKNOWN</constant></entry> + <entry>Unknown entity. That generally indicates that + a driver didn't initialize properly the entity, with is a Kernel bug</entry> </row> <row> <entry><constant>MEDIA_ENT_T_V4L2_VIDEO</constant></entry> - <entry>V4L video, radio or vbi device node</entry> + <entry>V4L video streaming input or output entity</entry> </row> <row> - <entry><constant>MEDIA_ENT_T_DEVNODE_FB</constant></entry> - <entry>Frame buffer device node</entry> + <entry><constant>MEDIA_ENT_T_V4L2_VBI</constant></entry> + <entry>V4L VBI streaming input or output entity</entry> </row> <row> - <entry><constant>MEDIA_ENT_T_DEVNODE_ALSA</constant></entry> - <entry>ALSA card</entry> + <entry><constant>MEDIA_ENT_T_V4L2_SWRADIO</constant></entry> + <entry>V4L Software Digital Radio (SDR) streaming input or output entity</entry> </row> <row> <entry><constant>MEDIA_ENT_T_DVB_DEMOD</constant></entry> - <entry>DVB frontend devnode</entry> + <entry>DVB demodulator entity</entry> </row> <row> <entry><constant>MEDIA_ENT_T_DVB_DEMUX</constant></entry> - <entry>DVB demux devnode</entry> + <entry>DVB demux entity. Can be implemented in hardware or in Kernelspace</entry> </row> <row> <entry><constant>MEDIA_ENT_T_DVB_TSOUT</constant></entry> - <entry>DVB DVR devnode</entry> + <entry>DVB Transport Stream output entity</entry> </row> <row> <entry><constant>MEDIA_ENT_T_DVB_CA</constant></entry> - <entry>DVB CAM devnode</entry> + <entry>DVB Conditional Access module (CAM) entity</entry> </row> <row> <entry><constant>MEDIA_ENT_T_DVB_DEMOD_NET_DECAP</constant></entry> - <entry>DVB network devnode</entry> - </row> - <row> - <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV</constant></entry> - <entry>Unknown V4L sub-device</entry> + <entry>DVB network ULE/MLE de-encapsulation entity. Can be implemented in hardware or in Kernelspace</entry> </row> <row> <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_SENSOR</constant></entry> - <entry>Video sensor</entry> + <entry>Camera image sensor entity</entry> </row> <row> <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_FLASH</constant></entry> - <entry>Flash controller</entry> + <entry>Flash controller entity</entry> </row> <row> <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_LENS</constant></entry> - <entry>Lens controller</entry> + <entry>Lens controller entity</entry> </row> <row> <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_DECODER</constant></entry> - <entry>Video decoder, the basic function of the video decoder is to - accept analogue video from a wide variety of sources such as + <entry>Analog video decoder, the basic function of the video decoder + is to accept analogue video from a wide variety of sources such as broadcast, DVD players, cameras and video cassette recorders, in - either NTSC, PAL or HD format and still occasionally SECAM, separate - it into its component parts, luminance and chrominance, and output - it in some digital video standard, with appropriate embedded timing + either NTSC, PAL, SECAM or HD format, separating the stream + into its component parts, luminance and chrominance, and output + it in some digital video standard, with appropriate timing signals.</entry> </row> <row> <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_TUNER</constant></entry> - <entry>TV and/or radio tuner</entry> + <entry>Digital TV, analog TV, radio and/or software radio tuner</entry> </row> </tbody> </tgroup> |