| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (c) 2016 MediaTek Inc. |
| * Author: PC Chen <pc.chen@mediatek.com> |
| */ |
| |
| #ifndef _VDEC_DRV_BASE_ |
| #define _VDEC_DRV_BASE_ |
| |
| #include "vdec_drv_if.h" |
| |
| struct vdec_common_if { |
| /** |
| * (*init)() - initialize decode driver |
| * @ctx : [in] mtk v4l2 context |
| * @h_vdec : [out] driver handle |
| */ |
| int (*init)(struct mtk_vcodec_ctx *ctx); |
| |
| /** |
| * (*decode)() - trigger decode |
| * @h_vdec : [in] driver handle |
| * @bs : [in] input bitstream |
| * @fb : [in] frame buffer to store decoded frame |
| * @res_chg : [out] resolution change happen |
| */ |
| int (*decode)(void *h_vdec, struct mtk_vcodec_mem *bs, |
| struct vdec_fb *fb, bool *res_chg); |
| |
| /** |
| * (*get_param)() - get driver's parameter |
| * @h_vdec : [in] driver handle |
| * @type : [in] input parameter type |
| * @out : [out] buffer to store query result |
| */ |
| int (*get_param)(void *h_vdec, enum vdec_get_param_type type, |
| void *out); |
| |
| /** |
| * (*deinit)() - deinitialize driver. |
| * @h_vdec : [in] driver handle to be deinit |
| */ |
| void (*deinit)(void *h_vdec); |
| }; |
| |
| #endif |
