37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
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/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
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/*
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* Wave5 series multi-standard codec IP - basic types
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*
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* Copyright (C) 2021-2023 CHIPS&MEDIA INC
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*/
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#ifndef __WAVE_HELPER_H__
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#define __WAVE_HELPER_H__
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#include "wave5-vpu.h"
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#define FMT_TYPES 2
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#define MAX_FMTS 12
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const char *state_to_str(enum vpu_instance_state state);
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void wave5_cleanup_instance(struct vpu_instance *inst);
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int wave5_vpu_release_device(struct file *filp,
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int (*close_func)(struct vpu_instance *inst, u32 *fail_res),
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char *name);
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int wave5_vpu_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq,
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const struct vb2_ops *ops);
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int wave5_vpu_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub);
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int wave5_vpu_g_fmt_out(struct file *file, void *fh, struct v4l2_format *f);
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const struct vpu_format *wave5_find_vpu_fmt(unsigned int v4l2_pix_fmt,
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const struct vpu_format fmt_list[MAX_FMTS]);
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const struct vpu_format *wave5_find_vpu_fmt_by_idx(unsigned int idx,
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const struct vpu_format fmt_list[MAX_FMTS]);
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enum wave_std wave5_to_vpu_std(unsigned int v4l2_pix_fmt, enum vpu_instance_type type);
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void wave5_return_bufs(struct vb2_queue *q, u32 state);
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void wave5_update_pix_fmt(struct v4l2_pix_format_mplane *pix_mp,
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int pix_fmt_type,
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unsigned int width,
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unsigned int height,
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const struct v4l2_frmsize_stepwise *frmsize);
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#endif
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