linux/drivers/media/pci/cx18/cx18-streams.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  cx18 init/start/stop/exit stream functions
 *
 *  Derived from ivtv-streams.h
 *
 *  Copyright (C) 2007  Hans Verkuil <[email protected]>
 *  Copyright (C) 2008  Andy Walls <[email protected]>
 */

u32 cx18_find_handle(struct cx18 *cx);
struct cx18_stream *cx18_handle_to_stream(struct cx18 *cx, u32 handle);
int cx18_streams_setup(struct cx18 *cx);
int cx18_streams_register(struct cx18 *cx);
void cx18_streams_cleanup(struct cx18 *cx, int unregister);

#define CX18_ENC_STREAM_TYPE_IDX_FW_MDL_MIN …
void cx18_stream_rotate_idx_mdls(struct cx18 *cx);

static inline bool cx18_stream_enabled(struct cx18_stream *s)
{ … }

/* Related to submission of mdls to firmware */
static inline void cx18_stream_load_fw_queue(struct cx18_stream *s)
{ … }

static inline void cx18_stream_put_mdl_fw(struct cx18_stream *s,
					  struct cx18_mdl *mdl)
{ … }

void cx18_out_work_handler(struct work_struct *work);

/* Capture related */
int cx18_start_v4l2_encode_stream(struct cx18_stream *s);
int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end);

void cx18_stop_all_captures(struct cx18 *cx);