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linux/drivers/media/platform/amphion/vpu_v4l2.h
Ming Qian 1034ead1a7 media: amphion: Report the average QP of current encoded frame
Report the average QP value of the current encoded frame via the
V4L2_CID_MPEG_VIDEO_AVERAGE_QP control, the value applies to the last
dequeued capture buffer.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-06-10 10:24:30 +02:00

61 lines
2.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2020-2021 NXP
*/
#ifndef _AMPHION_VPU_V4L2_H
#define _AMPHION_VPU_V4L2_H
#include <linux/videodev2.h>
void vpu_inst_lock(struct vpu_inst *inst);
void vpu_inst_unlock(struct vpu_inst *inst);
void vpu_set_buffer_state(struct vb2_v4l2_buffer *vbuf, unsigned int state);
unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf);
void vpu_set_buffer_average_qp(struct vb2_v4l2_buffer *vbuf, u32 qp);
int vpu_v4l2_open(struct file *file, struct vpu_inst *inst);
int vpu_v4l2_close(struct file *file);
u32 vpu_get_fmt_plane_size(struct vpu_format *fmt, u32 plane_no);
int vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f, struct vpu_format *fmt);
int vpu_process_output_buffer(struct vpu_inst *inst);
int vpu_process_capture_buffer(struct vpu_inst *inst);
struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst);
void vpu_skip_frame(struct vpu_inst *inst, int count);
struct vb2_v4l2_buffer *vpu_find_buf_by_sequence(struct vpu_inst *inst, u32 type, u32 sequence);
struct vb2_v4l2_buffer *vpu_find_buf_by_idx(struct vpu_inst *inst, u32 type, u32 idx);
void vpu_v4l2_set_error(struct vpu_inst *inst);
int vpu_notify_eos(struct vpu_inst *inst);
int vpu_notify_source_change(struct vpu_inst *inst);
int vpu_set_last_buffer_dequeued(struct vpu_inst *inst, bool eos);
void vpu_vb2_buffers_return(struct vpu_inst *inst, unsigned int type, enum vb2_buffer_state state);
int vpu_get_num_buffers(struct vpu_inst *inst, u32 type);
bool vpu_is_source_empty(struct vpu_inst *inst);
dma_addr_t vpu_get_vb_phy_addr(struct vb2_buffer *vb, u32 plane_no);
unsigned int vpu_get_vb_length(struct vb2_buffer *vb, u32 plane_no);
static inline struct vpu_format *vpu_get_format(struct vpu_inst *inst, u32 type)
{
if (V4L2_TYPE_IS_OUTPUT(type))
return &inst->out_format;
else
return &inst->cap_format;
}
static inline char *vpu_type_name(u32 type)
{
return V4L2_TYPE_IS_OUTPUT(type) ? "output" : "capture";
}
static inline int vpu_vb_is_codecconfig(struct vb2_v4l2_buffer *vbuf)
{
#ifdef V4L2_BUF_FLAG_CODECCONFIG
return (vbuf->flags & V4L2_BUF_FLAG_CODECCONFIG) ? 1 : 0;
#else
return 0;
#endif
}
#endif