linux_dsm_epyc7002/drivers/media/test-drivers/vimc/vimc-streamer.h
Hans Verkuil dacca5f0fa media: media/test_drivers: rename to test-drivers
We never use _ in directory names in the media subsystem, so
rename to test-drivers instead for consistency.

Also update MAINTAINERS with the new path.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-04-16 10:38:31 +02:00

46 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* vimc-streamer.h Virtual Media Controller Driver
*
* Copyright (C) 2018 Lucas A. M. Magalhães <lucmaga@gmail.com>
*
*/
#ifndef _VIMC_STREAMER_H_
#define _VIMC_STREAMER_H_
#include <media/media-device.h>
#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_