diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2020-04-16 10:25:59 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-04-16 10:38:31 +0200 |
| commit | dacca5f0fa69f04c2e70aad9847e8250b459971c (patch) | |
| tree | 56e50e6fec2d0ab7eee47f17fc18087452772715 /drivers/media/test-drivers/vimc/vimc-streamer.h | |
| parent | 143f8adfd534baf7db9ab662c50d41f74d1c7e21 (diff) | |
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>
Diffstat (limited to 'drivers/media/test-drivers/vimc/vimc-streamer.h')
| -rw-r--r-- | drivers/media/test-drivers/vimc/vimc-streamer.h | 45 |
1 files changed, 45 insertions, 0 deletions
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 000000000000..3bb6731b8d4d --- /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 <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_ |