diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec_drv_if.h')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/vdec_drv_if.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h deleted file mode 100644 index ded1154481cd..000000000000 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (c) 2016 MediaTek Inc. - * Author: PC Chen <pc.chen@mediatek.com> - * Tiffany Lin <tiffany.lin@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef _VDEC_DRV_IF_H_ -#define _VDEC_DRV_IF_H_ - -#include "mtk_vcodec_drv.h" -#include "mtk_vcodec_dec.h" -#include "mtk_vcodec_util.h" - - -/** - * struct vdec_fb_status - decoder frame buffer status - * @FB_ST_NORMAL : initial state - * @FB_ST_DISPLAY : frmae buffer is ready to be displayed - * @FB_ST_FREE : frame buffer is not used by decoder any more - */ -enum vdec_fb_status { - FB_ST_NORMAL = 0, - FB_ST_DISPLAY = (1 << 0), - FB_ST_FREE = (1 << 1) -}; - -/* For GET_PARAM_DISP_FRAME_BUFFER and GET_PARAM_FREE_FRAME_BUFFER, - * the caller does not own the returned buffer. The buffer will not be - * released before vdec_if_deinit. - * GET_PARAM_DISP_FRAME_BUFFER : get next displayable frame buffer, - * struct vdec_fb** - * GET_PARAM_FREE_FRAME_BUFFER : get non-referenced framebuffer, vdec_fb** - * GET_PARAM_PIC_INFO : get picture info, struct vdec_pic_info* - * GET_PARAM_CROP_INFO : get crop info, struct v4l2_crop* - * GET_PARAM_DPB_SIZE : get dpb size, unsigned int* - */ -enum vdec_get_param_type { - GET_PARAM_DISP_FRAME_BUFFER, - GET_PARAM_FREE_FRAME_BUFFER, - GET_PARAM_PIC_INFO, - GET_PARAM_CROP_INFO, - GET_PARAM_DPB_SIZE -}; - -/** - * struct vdec_fb_node - decoder frame buffer node - * @list : list to hold this node - * @fb : point to frame buffer (vdec_fb), fb could point to frame buffer and - * working buffer this is for maintain buffers in different state - */ -struct vdec_fb_node { - struct list_head list; - struct vdec_fb *fb; -}; - -/** - * vdec_if_init() - initialize decode driver - * @ctx : [in] v4l2 context - * @fourcc : [in] video format fourcc, V4L2_PIX_FMT_H264/VP8/VP9.. - */ -int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc); - -/** - * vdec_if_deinit() - deinitialize decode driver - * @ctx : [in] v4l2 context - * - */ -void vdec_if_deinit(struct mtk_vcodec_ctx *ctx); - -/** - * vdec_if_decode() - trigger decode - * @ctx : [in] v4l2 context - * @bs : [in] input bitstream - * @fb : [in] frame buffer to store decoded frame, when null menas parse - * header only - * @res_chg : [out] resolution change happens if current bs have different - * picture width/height - * Note: To flush the decoder when reaching EOF, set input bitstream as NULL. - * - * Return: 0 on success. -EIO on unrecoverable error. - */ -int vdec_if_decode(struct mtk_vcodec_ctx *ctx, struct mtk_vcodec_mem *bs, - struct vdec_fb *fb, bool *res_chg); - -/** - * vdec_if_get_param() - get driver's parameter - * @ctx : [in] v4l2 context - * @type : [in] input parameter type - * @out : [out] buffer to store query result - */ -int vdec_if_get_param(struct mtk_vcodec_ctx *ctx, enum vdec_get_param_type type, - void *out); - -#endif |