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https://github.com/nyanmisaka/ffmpeg-rockchip.git
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fd949a6353
Since vdpau.h was an installed header this would break API. Originally committed as revision 17225 to svn://svn.ffmpeg.org/ffmpeg/trunk
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*
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* The Video Decode and Presentation API for UNIX (VDPAU) is used for
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* hardware-accelerated decoding of MPEG-1/2, H.264 and VC-1.
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*
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* Copyright (C) 2008 NVIDIA
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_VDPAU_H
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#define AVCODEC_VDPAU_H
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/**
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* \defgroup Decoder VDPAU Decoder and Renderer
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*
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* VDPAU hardware acceleration has two modules
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* - VDPAU decoding
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* - VDPAU presentation
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*
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* The VDPAU decoding module parses all headers using FFmpeg
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* parsing mechanisms and uses VDPAU for the actual decoding.
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*
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* As per the current implementation, the actual decoding
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* and rendering (API calls) are done as part of the VDPAU
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* presentation (vo_vdpau.c) module.
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*
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* @{
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* \defgroup VDPAU_Decoding VDPAU Decoding
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* \ingroup Decoder
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* @{
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*/
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#include <vdpau/vdpau.h>
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#include <vdpau/vdpau_x11.h>
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/** \brief The videoSurface is used for rendering. */
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#define FF_VDPAU_STATE_USED_FOR_RENDER 1
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/**
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* \brief The videoSurface is needed for reference/prediction.
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* The codec manipulates this.
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*/
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#define FF_VDPAU_STATE_USED_FOR_REFERENCE 2
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/**
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* \brief This structure is used as a callback between the FFmpeg
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* decoder (vd_) and presentation (vo_) module.
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* This is used for defining a video frame containing surface,
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* picture parameter, bitstream information etc which are passed
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* between the FFmpeg decoder and its clients.
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*/
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struct vdpau_render_state {
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VdpVideoSurface surface; ///< Used as rendered surface, never changed.
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int state; ///< Holds FF_VDPAU_STATE_* values.
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/** picture parameter information for all supported codecs */
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union VdpPictureInfo {
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VdpPictureInfoH264 h264;
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VdpPictureInfoMPEG1Or2 mpeg;
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VdpPictureInfoVC1 vc1;
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} info;
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/** Describe size/location of the compressed video data. */
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int bitstream_buffers_allocated;
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int bitstream_buffers_used;
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VdpBitstreamBuffer *bitstream_buffers;
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};
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/* @}*/
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#endif /* AVCODEC_VDPAU_H */
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