0,0 → 1,72 |
/* |
* 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 FFmpeg. |
* |
* FFmpeg 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. |
* |
* FFmpeg 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 FFmpeg; 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 */ |
void ff_vaapi_common_end_frame(AVCodecContext *avctx); |
|
/** 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); |
|
int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx); |
int ff_vaapi_commit_slices(struct vaapi_context *vactx); |
int ff_vaapi_render_picture(struct vaapi_context *vactx, VASurfaceID surface); |
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/* @} */ |
|
#endif /* AVCODEC_VAAPI_INTERNAL_H */ |