Florent Revest
e263c9542c
This VA backend uses v4l2's Frame API proposal to interface with the "sunxi-cedrus" video driver on Allwinner SoC. Only a few parts of the code are really dependent on sunxi-cedrus and this VA backend could be reused for other v4l drivers using the Frame API.
66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
/*
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* Copyright (c) 2016 Florent Revest, <florent.revest@free-electrons.com>
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* 2007 Intel Corporation. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _SUBPICTURE_H_
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#define _SUBPICTURE_H_
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#include <va/va_backend.h>
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VAStatus sunxi_cedrus_QuerySubpictureFormats(VADriverContextP ctx,
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VAImageFormat *format_list, unsigned int *flags,
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unsigned int *num_formats);
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VAStatus sunxi_cedrus_CreateSubpicture(VADriverContextP ctx, VAImageID image,
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VASubpictureID *subpicture);
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VAStatus sunxi_cedrus_DestroySubpicture(VADriverContextP ctx,
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VASubpictureID subpicture);
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VAStatus sunxi_cedrus_SetSubpictureImage(VADriverContextP ctx,
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VASubpictureID subpicture, VAImageID image);
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VAStatus sunxi_cedrus_SetSubpicturePalette(VADriverContextP ctx,
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VASubpictureID subpicture, unsigned char *palette);
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VAStatus sunxi_cedrus_SetSubpictureChromakey(VADriverContextP ctx,
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VASubpictureID subpicture, unsigned int chromakey_min,
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unsigned int chromakey_max, unsigned int chromakey_mask);
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VAStatus sunxi_cedrus_SetSubpictureGlobalAlpha(VADriverContextP ctx,
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VASubpictureID subpicture, float global_alpha);
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VAStatus sunxi_cedrus_AssociateSubpicture(VADriverContextP ctx,
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VASubpictureID subpicture, VASurfaceID *target_surfaces,
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int num_surfaces, short src_x, short src_y,
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unsigned short src_width, unsigned short src_height,
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short dest_x, short dest_y, unsigned short dest_width,
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unsigned short dest_height, unsigned int flags);
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VAStatus sunxi_cedrus_DeassociateSubpicture(VADriverContextP ctx,
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VASubpictureID subpicture, VASurfaceID *target_surfaces,
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int num_surfaces);
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#endif /* _SUBPICTURE_H_ */
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