mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-14 03:04:53 +00:00
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
|
|
* Video Decode and Presentation API for UNIX (VDPAU) is used for
|
|
* HW decode acceleration for MPEG-1/2, H.264 and VC-1.
|
|
*
|
|
* Copyright (C) 2008 NVIDIA
|
|
*
|
|
* 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_VDPAU_INTERNAL_H
|
|
#define AVCODEC_VDPAU_INTERNAL_H
|
|
|
|
#include <stdint.h>
|
|
#include <vdpau/vdpau.h>
|
|
|
|
#include "avcodec.h"
|
|
#include "mpegvideo.h"
|
|
#include "version.h"
|
|
|
|
/** Extract VdpVideoSurface from a Picture */
|
|
static inline uintptr_t ff_vdpau_get_surface_id(Picture *pic)
|
|
{
|
|
return (uintptr_t)pic->f.data[3];
|
|
}
|
|
|
|
#if !FF_API_BUFS_VDPAU
|
|
union AVVDPAUPictureInfo {
|
|
VdpPictureInfoH264 h264;
|
|
VdpPictureInfoMPEG1Or2 mpeg;
|
|
VdpPictureInfoVC1 vc1;
|
|
VdpPictureInfoMPEG4Part2 mpeg4;
|
|
};
|
|
#else
|
|
#include "vdpau.h"
|
|
#endif
|
|
|
|
struct vdpau_picture_context {
|
|
/**
|
|
* VDPAU picture information.
|
|
*/
|
|
union AVVDPAUPictureInfo info;
|
|
|
|
/**
|
|
* Allocated size of the bitstream_buffers table.
|
|
*/
|
|
int bitstream_buffers_allocated;
|
|
|
|
/**
|
|
* Useful bitstream buffers in the bitstream buffers table.
|
|
*/
|
|
int bitstream_buffers_used;
|
|
|
|
/**
|
|
* Table of bitstream buffers.
|
|
*/
|
|
VdpBitstreamBuffer *bitstream_buffers;
|
|
};
|
|
|
|
int ff_vdpau_common_start_frame(Picture *pic,
|
|
const uint8_t *buffer, uint32_t size);
|
|
int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx);
|
|
int ff_vdpau_add_buffer(Picture *pic, const uint8_t *buf, uint32_t buf_size);
|
|
|
|
#endif /* AVCODEC_VDPAU_INTERNAL_H */
|