From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/media/test-drivers/vimc/vimc-streamer.h | 45 +++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 drivers/media/test-drivers/vimc/vimc-streamer.h (limited to 'drivers/media/test-drivers/vimc/vimc-streamer.h') diff --git a/drivers/media/test-drivers/vimc/vimc-streamer.h b/drivers/media/test-drivers/vimc/vimc-streamer.h new file mode 100644 index 0000000000..3bb6731b8d --- /dev/null +++ b/drivers/media/test-drivers/vimc/vimc-streamer.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * vimc-streamer.h Virtual Media Controller Driver + * + * Copyright (C) 2018 Lucas A. M. Magalhães + * + */ + +#ifndef _VIMC_STREAMER_H_ +#define _VIMC_STREAMER_H_ + +#include + +#include "vimc-common.h" + +#define VIMC_STREAMER_PIPELINE_MAX_SIZE 16 + +/** + * struct vimc_stream - struct that represents a stream in the pipeline + * + * @pipe: the media pipeline object associated with this stream + * @ved_pipeline: array containing all the entities participating in the + * stream. The order is from a video device (usually a + * capture device) where stream_on was called, to the + * entity generating the first base image to be + * processed in the pipeline. + * @pipe_size: size of @ved_pipeline + * @kthread: thread that generates the frames of the stream. + * + * When the user call stream_on in a video device, struct vimc_stream is + * used to keep track of all entities and subdevices that generates and + * process frames for the stream. + */ +struct vimc_stream { + struct media_pipeline pipe; + struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE]; + unsigned int pipe_size; + struct task_struct *kthread; +}; + +int vimc_streamer_s_stream(struct vimc_stream *stream, + struct vimc_ent_device *ved, + int enable); + +#endif //_VIMC_STREAMER_H_ -- cgit v1.2.3