unplugged-kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h

61 lines
1.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef _MTK_VCODEC_ENC_H_
#define _MTK_VCODEC_ENC_H_
#include <media/videobuf2-core.h>
#include <media/videobuf2-v4l2.h>
/**
* enum eos_types - encoder different eos types
* @NON_EOS : no eos, normal frame
* @EOS_WITH_DATA : early eos , mean this frame need to encode
* @EOS : byteused of the last frame is zero
*/
enum eos_types {
NON_EOS = 0,
EOS_WITH_DATA,
EOS
};
/**
* struct mtk_video_enc_buf - Private data related to each VB2 buffer.
* @vb: Pointer to related VB2 buffer.
* @list: list that buffer link to
* @param_change: Types of encode parameter change before encoding this
* buffer
* @enc_params: Encode parameters changed before encode this buffer
* @flags: flags derived from v4l2_buffer for cache operations
*/
struct mtk_video_enc_buf {
struct vb2_v4l2_buffer vb;
struct list_head list;
u32 param_change;
struct mtk_enc_params enc_params;
enum eos_types lastframe;
int flags;
struct mtk_vcodec_mem bs_buf;
struct venc_frm_buf frm_buf;
unsigned int roimap;
bool has_meta;
unsigned int qpmap;
struct dma_buf *meta_dma;
};
extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops;
extern const struct v4l2_m2m_ops mtk_venc_m2m_ops;
void mtk_venc_unlock(struct mtk_vcodec_ctx *ctx, u32 hw_id);
int mtk_venc_lock(struct mtk_vcodec_ctx *ctx, u32 hw_id, bool sec);
int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
struct vb2_queue *dst_vq);
void mtk_vcodec_enc_empty_queues(struct file *file, struct mtk_vcodec_ctx *ctx);
void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx);
int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx);
void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx);
#endif /* _MTK_VCODEC_ENC_H_ */