1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-02 03:06:28 +02:00
FFmpeg/libavcodec/vdpau_internal.h
Rémi Denis-Courmont f824535a4a vdpau: deprecate bitstream buffers within the hardware context
The bitstream buffers are now private and freed by libavcodec. For
backward compatibility, the hold bitstream buffer pointer is left NULL
(applications were supposed to av_freep() it).

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-08-05 11:21:36 +02:00

75 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 "h264.h"
#include "mpegvideo.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;
};
#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 */