| Lucas A. M. Magalhães | adc589d | 2019-01-21 20:05:01 -0500 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * vimc-streamer.h Virtual Media Controller Driver |
| 4 | * |
| 5 | * Copyright (C) 2018 Lucas A. M. Magalhães <lucmaga@gmail.com> |
| 6 | * |
| 7 | */ |
| 8 | |
| 9 | #ifndef _VIMC_STREAMER_H_ |
| 10 | #define _VIMC_STREAMER_H_ |
| 11 | |
| 12 | #include <media/media-device.h> |
| 13 | |
| 14 | #include "vimc-common.h" |
| 15 | |
| 16 | #define VIMC_STREAMER_PIPELINE_MAX_SIZE 16 |
| 17 | |
| 18 | struct vimc_stream { |
| 19 | struct media_pipeline pipe; |
| 20 | struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE]; |
| 21 | unsigned int pipe_size; |
| 22 | u8 *frame; |
| 23 | struct task_struct *kthread; |
| 24 | }; |
| 25 | |
| 26 | /** |
| 27 | * vimc_streamer_s_streamer - start/stop the stream |
| 28 | * |
| 29 | * @stream: the pointer to the stream to start or stop |
| 30 | * @ved: The last entity of the streamer pipeline |
| 31 | * @enable: any non-zero number start the stream, zero stop |
| 32 | * |
| 33 | */ |
| 34 | int vimc_streamer_s_stream(struct vimc_stream *stream, |
| 35 | struct vimc_ent_device *ved, |
| 36 | int enable); |
| 37 | |
| 38 | #endif //_VIMC_STREAMER_H_ |