mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-02 03:06:28 +02:00
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
/*
|
|
* Copyright (C) 2003 Ivan Kalvachev
|
|
*
|
|
* 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_XVMC_RENDER_H
|
|
#define AVCODEC_XVMC_RENDER_H
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xutil.h>
|
|
#include <X11/Xatom.h>
|
|
#include <X11/extensions/Xv.h>
|
|
#include <X11/extensions/Xvlib.h>
|
|
#include <X11/extensions/XvMClib.h>
|
|
|
|
|
|
//the surface should be shown, video driver manipulates this
|
|
#define MP_XVMC_STATE_DISPLAY_PENDING 1
|
|
//the surface is needed for prediction, codec manipulates this
|
|
#define MP_XVMC_STATE_PREDICTION 2
|
|
//this surface is needed for subpicture rendering
|
|
#define MP_XVMC_STATE_OSD_SOURCE 4
|
|
// 1337 IDCT MCo
|
|
#define MP_XVMC_RENDER_MAGIC 0x1DC711C0
|
|
|
|
typedef struct{
|
|
//these are not changed by the decoder!
|
|
int magic;
|
|
|
|
short * data_blocks;
|
|
XvMCMacroBlock * mv_blocks;
|
|
int total_number_of_mv_blocks;
|
|
int total_number_of_data_blocks;
|
|
int mc_type;//XVMC_MPEG1/2/4,XVMC_H263 without XVMC_IDCT
|
|
int idct;//Do we use IDCT acceleration?
|
|
int chroma_format;//420,422,444
|
|
int unsigned_intra;//+-128 for intra pictures after clip
|
|
XvMCSurface* p_surface;//pointer to rendered surface, never changed
|
|
|
|
//these are changed by decoder
|
|
//used by XvMCRenderSurface function
|
|
XvMCSurface* p_past_surface;//pointer to the past surface
|
|
XvMCSurface* p_future_surface;//pointer to the future prediction surface
|
|
|
|
unsigned int picture_structure;//top/bottom fields or frame!
|
|
unsigned int flags;//XVMC_SECOND_FIELD - 1'st or 2'd field in the sequence
|
|
unsigned int display_flags; //1,2 or 1+2 fields for XvMCPutSurface,
|
|
|
|
//these are internal communication ones
|
|
int state;//0-free, 1 Waiting to Display, 2 Waiting for prediction
|
|
int start_mv_blocks_num;//offset in the array for the current slice, updated by vo
|
|
int filled_mv_blocks_num;//processed mv block in this slice, changed by decoder
|
|
|
|
int next_free_data_block_num;//used in add_mv_block, pointer to next free block
|
|
//extensions
|
|
void * p_osd_target_surface_render;//pointer to the surface where subpicture is rendered
|
|
|
|
} xvmc_render_state_t;
|
|
|
|
#endif /* AVCODEC_XVMC_RENDER_H */
|