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media: media-types.rst: codec entities can have more than one source pad 

Some decoders and encoders can potentially have more than one source pad,
so update the description to say 'at least one source pad'.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil 2018-07-25 09:26:04 -04:00 committed by Mauro Carvalho Chehab
parent 1fb9a60555
commit 443eaa359b
1 changed files with 3 additions and 2 deletions
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Documentation/media/uapi/mediactl/media-types.rst
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@ -192,12 +192,13 @@ Types and flags used to represent the media graph elements
* - ``MEDIA_ENT_F_PROC_VIDEO_ENCODER``
- Video (MPEG, HEVC, VPx, etc.) encoder. An entity capable of
compressing video frames. Must have one sink pad and one source pad.
compressing video frames. Must have one sink pad and at least
one source pad.
* - ``MEDIA_ENT_F_PROC_VIDEO_DECODER``
- Video (MPEG, HEVC, VPx, etc.) decoder. An entity capable of
decompressing a compressed video stream into uncompressed video
frames. Must have one sink pad and one source pad.
frames. Must have one sink pad and at least one source pad.
* - ``MEDIA_ENT_F_VID_MUX``
- Video multiplexer. An entity capable of multiplexing must have at