diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec_drv_base.h')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/vdec_drv_base.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_base.h b/drivers/media/platform/mtk-vcodec/vdec_drv_base.h new file mode 100644 index 000000000000..7e4c1a92bbd8 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_base.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: PC Chen <pc.chen@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_BASE_ +#define _VDEC_DRV_BASE_ + +#include "mtk_vcodec_drv.h" + +#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, unsigned long *h_vdec); + + /** + * (*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)(unsigned long 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)(unsigned long h_vdec, enum vdec_get_param_type type, + void *out); + + /** + * (*deinit)() - deinitialize driver. + * @h_vdec : [in] driver handle to be deinit + */ + void (*deinit)(unsigned long h_vdec); +}; + +#endif |