modules/codec/avcodec/va.h

   1 /*****************************************************************************
   2  * va.h: Video Acceleration API for avcodec
   3  *****************************************************************************
   4  * Copyright (C) 2009 Laurent Aimar
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir_AT_ videolan _DOT_ org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef _VLC_VA_H
  25 #define _VLC_VA_H 1
  26
  27 typedef struct vlc_va_t vlc_va_t;
  28 struct vlc_va_t {
  29     char *description;
  30
  31     int  (*setup)(vlc_va_t *, void **hw, vlc_fourcc_t *output,
  32                   int width, int height);
  33     int  (*get)(vlc_va_t *, AVFrame *frame);
  34     void (*release)(vlc_va_t *, AVFrame *frame);
  35     int  (*extract)(vlc_va_t *, picture_t *dst, AVFrame *src);
  36     void (*close)(vlc_va_t *);
  37 };
  38
  39 static inline int vlc_va_Setup(vlc_va_t *va, void **hw, vlc_fourcc_t *output,
  40                                 int width, int height)
  41 {
  42     return va->setup(va, hw, output, width, height);
  43 }
  44 static inline int vlc_va_Get(vlc_va_t *va, AVFrame *frame)
  45 {
  46     return va->get(va, frame);
  47 }
  48 static inline void vlc_va_Release(vlc_va_t *va, AVFrame *frame)
  49 {
  50     va->release(va, frame);
  51 }
  52 static inline int vlc_va_Extract(vlc_va_t *va, picture_t *dst, AVFrame *src)
  53 {
  54     return va->extract(va, dst, src);
  55 }
  56 static inline void vlc_va_Delete(vlc_va_t *va)
  57 {
  58     va->close(va);
  59 }
  60
  61 vlc_va_t *vlc_va_NewVaapi(vlc_object_t *obj, int codec_id);
  62 vlc_va_t *vlc_va_NewDxva2(vlc_object_t *log, int codec_id);
  63
  64 #endif
  65