987903826b
Consistently apply this rule: the guard name is obtained from the filename by stripping the leading "lib", converting '/' and '.' to '_' and uppercasing the resulting name. Guard names in the root directory have to be prefixed by "FFMPEG_". Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*
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* Copyright (C) 2003 Ivan Kalvachev
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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_XVMC_RENDER_H
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#define AVCODEC_XVMC_RENDER_H
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/Xv.h>
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#include <X11/extensions/Xvlib.h>
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#include <X11/extensions/XvMClib.h>
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//the surface should be shown, video driver manipulates this
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#define MP_XVMC_STATE_DISPLAY_PENDING 1
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//the surface is needed for prediction, codec manipulates this
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#define MP_XVMC_STATE_PREDICTION 2
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//this surface is needed for subpicture rendering
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#define MP_XVMC_STATE_OSD_SOURCE 4
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// 1337 IDCT MCo
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#define MP_XVMC_RENDER_MAGIC 0x1DC711C0
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typedef struct{
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//these are not changed by the decoder!
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int magic;
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short * data_blocks;
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XvMCMacroBlock * mv_blocks;
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int total_number_of_mv_blocks;
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int total_number_of_data_blocks;
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int mc_type;//XVMC_MPEG1/2/4,XVMC_H263 without XVMC_IDCT
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int idct;//Do we use IDCT acceleration?
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int chroma_format;//420,422,444
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int unsigned_intra;//+-128 for intra pictures after clip
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XvMCSurface* p_surface;//pointer to rendered surface, never changed
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//these are changed by decoder
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//used by XvMCRenderSurface function
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XvMCSurface* p_past_surface;//pointer to the past surface
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XvMCSurface* p_future_surface;//pointer to the future prediction surface
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unsigned int picture_structure;//top/bottom fields or frame!
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unsigned int flags;//XVMC_SECOND_FIELD - 1'st or 2'd field in the sequence
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unsigned int display_flags; //1,2 or 1+2 fields for XvMCPutSurface,
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//these are internal communication ones
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int state;//0-free, 1 Waiting to Display, 2 Waiting for prediction
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int start_mv_blocks_num;//offset in the array for the current slice, updated by vo
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int filled_mv_blocks_num;//processed mv block in this slice, changed by decoder
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int next_free_data_block_num;//used in add_mv_block, pointer to next free block
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//extensions
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void * p_osd_target_surface_render;//pointer to the surface where subpicture is rendered
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} xvmc_render_state_t;
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#endif /* AVCODEC_XVMC_RENDER_H */
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