1 /* 2 * Copyright (c) 2016 MediaTek Inc. 3 * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> 4 * Jungchang Tsao <jungchang.tsao@mediatek.com> 5 * Tiffany Lin <tiffany.lin@mediatek.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 */ 17 18 #ifndef _VENC_DRV_BASE_ 19 #define _VENC_DRV_BASE_ 20 21 #include "mtk_vcodec_drv.h" 22 23 #include "venc_drv_if.h" 24 25 struct venc_common_if { 26 /** 27 * (*init)() - initialize driver 28 * @ctx: [in] mtk v4l2 context 29 * @handle: [out] driver handle 30 */ 31 int (*init)(struct mtk_vcodec_ctx *ctx, unsigned long *handle); 32 33 /** 34 * (*encode)() - trigger encode 35 * @handle: [in] driver handle 36 * @opt: [in] encode option 37 * @frm_buf: [in] frame buffer to store input frame 38 * @bs_buf: [in] bitstream buffer to store output bitstream 39 * @result: [out] encode result 40 */ 41 int (*encode)(unsigned long handle, enum venc_start_opt opt, 42 struct venc_frm_buf *frm_buf, 43 struct mtk_vcodec_mem *bs_buf, 44 struct venc_done_result *result); 45 46 /** 47 * (*set_param)() - set driver's parameter 48 * @handle: [in] driver handle 49 * @type: [in] parameter type 50 * @in: [in] buffer to store the parameter 51 */ 52 int (*set_param)(unsigned long handle, enum venc_set_param_type type, 53 struct venc_enc_param *in); 54 55 /** 56 * (*deinit)() - deinitialize driver. 57 * @handle: [in] driver handle 58 */ 59 int (*deinit)(unsigned long handle); 60 }; 61 62 #endif 63