50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: PC Chen <pc.chen@mediatek.com>
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* Tiffany Lin <tiffany.lin@mediatek.com>
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*/
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#ifndef _MTK_VCODEC_ENC_H_
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#define _MTK_VCODEC_ENC_H_
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#include <media/videobuf2-core.h>
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#include <media/videobuf2-v4l2.h>
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#include "mtk_vcodec_util.h"
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#define VENC_FLAG_ENCODE_TIMEOUT 0x00000002
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/**
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* struct mtk_video_enc_buf - Private data related to each VB2 buffer.
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* @vb: Pointer to related VB2 buffer.
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* @list: list that buffer link to
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* @param_change: Types of encode parameter change before encoding this
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* buffer
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* @enc_params: Encode parameters changed before encode this buffer
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* @flags: flags derived from v4l2_buffer for cache operations
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*/
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struct mtk_video_enc_buf {
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struct vb2_v4l2_buffer vb;
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struct list_head list;
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u32 param_change;
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struct mtk_enc_params enc_params;
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enum eos_types lastframe;
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int flags;
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struct mtk_vcodec_mem bs_buf;
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struct venc_frm_buf frm_buf;
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};
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extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops;
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extern const struct v4l2_m2m_ops mtk_venc_m2m_ops;
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void mtk_venc_unlock(struct mtk_vcodec_ctx *ctx, u32 hw_id);
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void mtk_venc_lock(struct mtk_vcodec_ctx *ctx, u32 hw_id);
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void mtk_venc_queue_error_event(struct mtk_vcodec_ctx *ctx);
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int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
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struct vb2_queue *dst_vq);
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void mtk_vcodec_enc_empty_queues(struct file *file, struct mtk_vcodec_ctx *ctx);
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void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx);
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int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx);
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void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx);
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#endif /* _MTK_VCODEC_ENC_H_ */
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