Lines Matching full:stream
515 and only a single stream can pass through a media link and a media pad.
517 single stream. A subdev can do stream processing and split a stream into
519 subdev are still a single stream per pad.
524 example, a camera sensor can produce two distinct streams, a pixel stream and a
525 metadata stream, which are transmitted on the multiplexed data bus, represented
527 sink pad. The stream-aware receiver will de-multiplex the streams received on
533 does not support streams, then only stream 0 of source end may be captured.
539 A stream is a stream of content (e.g. pixel data or metadata) flowing through
546 A stream ID is a media pad-local identifier for a stream. Streams IDs of
547 the same stream must be equal on both ends of a link. In other words,
548 a particular stream ID must exist on both sides of a media
549 link, but another stream ID can be used for the same stream at the other side
552 A stream at a specific point in the media pipeline is identified by the
553 sub-device and a (pad, stream) pair. For sub-devices that do not support
554 multiplexed streams the 'stream' field is always 0.
560 formats and selections from pads to (pad, stream) pairs. Besides the
561 usual pad, also the stream ID needs to be provided for setting formats and
562 selections. The order of configuring formats and selections along a stream is
569 stream on a source pad, however, only a single route is allowed.
571 Any configurations of a stream within a pad, such as format or selections,
615 3. Configure formats and selections. Formats and selections of each stream are
617 :ref:`format-propagation`. The stream ID is set to the same stream ID
624 A simple example of a multiplexed stream setup might be as follows:
627 pad (pad 0) which carries a pixel data stream.
636 - DMA Engines in the SoC (DMA Engine), one for each stream. Each DMA engine is
654 * - Sink Pad/Stream
655 - Source Pad/Stream
661 - Pixel data stream from Sensor A
665 - Pixel data stream from Sensor B
670 * - Sink Pad/Stream
671 - Source Pad/Stream
677 - Pixel data stream from Sensor A
681 - Pixel data stream from Sensor B
687 streams, with just one exception: the ``stream`` field needs to be assigned
688 to the value of the stream ID.
691 the configurations along the stream towards the receiver, using
693 stream endpoint in each sub-device.