linux/drivers/media/pci/zoran/videocodec.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * VIDEO MOTION CODECs internal API for video devices
 *
 * Interface for MJPEG (and maybe later MPEG/WAVELETS) codec's
 * bound to a master device.
 *
 * (c) 2002 Wolfgang Scherr <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/slab.h>

#include "videocodec.h"

struct attached_list { … };

struct codec_list { … };

static struct codec_list *codeclist_top;

/* ================================================= */
/* function prototypes of the master/slave interface */
/* ================================================= */

struct videocodec *videocodec_attach(struct videocodec_master *master)
{ … }

int videocodec_detach(struct videocodec *codec)
{ … }

int videocodec_register(const struct videocodec *codec)
{ … }

int videocodec_unregister(const struct videocodec *codec)
{ … }

int videocodec_debugfs_show(struct seq_file *m)
{ … }