mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-28 05:30:34 +00:00
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/*
|
|
* Video Acceleration API (video decoding)
|
|
* HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
|
|
*
|
|
* Copyright (C) 2008-2009 Splitted-Desktop Systems
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_VAAPI_INTERNAL_H
|
|
#define AVCODEC_VAAPI_INTERNAL_H
|
|
|
|
#include <va/va.h>
|
|
#include "vaapi.h"
|
|
#include "avcodec.h"
|
|
#include "mpegvideo.h"
|
|
|
|
/**
|
|
* @addtogroup VAAPI_Decoding
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
/** Extract VASurfaceID from a Picture */
|
|
static inline VASurfaceID ff_vaapi_get_surface_id(Picture *pic)
|
|
{
|
|
return (uintptr_t)pic->f.data[3];
|
|
}
|
|
|
|
/** Common AVHWAccel.end_frame() implementation */
|
|
int ff_vaapi_common_end_frame(MpegEncContext *s);
|
|
|
|
/** Allocate a new picture parameter buffer */
|
|
void *ff_vaapi_alloc_pic_param(struct vaapi_context *vactx, unsigned int size);
|
|
|
|
/** Allocate a new IQ matrix buffer */
|
|
void *ff_vaapi_alloc_iq_matrix(struct vaapi_context *vactx, unsigned int size);
|
|
|
|
/** Allocate a new bit-plane buffer */
|
|
uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size);
|
|
|
|
/**
|
|
* Allocate a new slice descriptor for the input slice.
|
|
*
|
|
* @param vactx the VA API context
|
|
* @param buffer the slice data buffer base
|
|
* @param size the size of the slice in bytes
|
|
* @return the newly allocated slice parameter
|
|
*/
|
|
VASliceParameterBufferBase *ff_vaapi_alloc_slice(struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size);
|
|
|
|
/* @} */
|
|
|
|
#endif /* AVCODEC_VAAPI_INTERNAL_H */
|