/* * 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->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 */