mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.3 KiB
72 lines
2.3 KiB
/* |
|
* 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); |
|
|
|
/* @} */ |
|
|
|
#endif /* AVCODEC_VAAPI_INTERNAL_H */
|
|
|