mirror of https://gitee.com/openkylin/linux.git
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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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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#define MTK_VENC_IRQ_STATUS_SPS 0x1
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#define MTK_VENC_IRQ_STATUS_PPS 0x2
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#define MTK_VENC_IRQ_STATUS_FRM 0x4
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#define MTK_VENC_IRQ_STATUS_DRAM 0x8
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#define MTK_VENC_IRQ_STATUS_PAUSE 0x10
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#define MTK_VENC_IRQ_STATUS_SWITCH 0x20
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#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C
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#define MTK_VENC_IRQ_ACK_OFFSET 0x060
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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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*/
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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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};
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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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int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx);
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int mtk_venc_lock(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_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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