drivers/media/platform/mtk-vcodec/venc_drv_base.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2016 MediaTek Inc.
   4  * Author: Daniel Hsiao <daniel.hsiao@mediatek.com>
   5  *      Jungchang Tsao <jungchang.tsao@mediatek.com>
   6  *      Tiffany Lin <tiffany.lin@mediatek.com>
   7  */
   8
   9 #ifndef _VENC_DRV_BASE_
  10 #define _VENC_DRV_BASE_
  11
  12 #include "mtk_vcodec_drv.h"
  13
  14 #include "venc_drv_if.h"
  15
  16 struct venc_common_if {
  17         /**
  18          * (*init)() - initialize driver
  19          * @ctx:        [in] mtk v4l2 context
  20          * @handle: [out] driver handle
  21          */
  22         int (*init)(struct mtk_vcodec_ctx *ctx);
  23
  24         /**
  25          * (*encode)() - trigger encode
  26          * @handle: [in] driver handle
  27          * @opt: [in] encode option
  28          * @frm_buf: [in] frame buffer to store input frame
  29          * @bs_buf: [in] bitstream buffer to store output bitstream
  30          * @result: [out] encode result
  31          */
  32         int (*encode)(void *handle, enum venc_start_opt opt,
  33                       struct venc_frm_buf *frm_buf,
  34                       struct mtk_vcodec_mem *bs_buf,
  35                       struct venc_done_result *result);
  36
  37         /**
  38          * (*set_param)() - set driver's parameter
  39          * @handle: [in] driver handle
  40          * @type: [in] parameter type
  41          * @in: [in] buffer to store the parameter
  42          */
  43         int (*set_param)(void *handle, enum venc_set_param_type type,
  44                          struct venc_enc_param *in);
  45
  46         /**
  47          * (*deinit)() - deinitialize driver.
  48          * @handle: [in] driver handle
  49          */
  50         int (*deinit)(void *handle);
  51 };
  52
  53 #endif