2007-07-10 13:02:01 +03:00
|
|
|
/*
|
|
|
|
* 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
|
|
|
|
*/
|
|
|
|
|
2008-08-31 10:39:47 +03:00
|
|
|
#ifndef AVCODEC_XVMC_RENDER_H
|
|
|
|
#define AVCODEC_XVMC_RENDER_H
|
2007-06-17 03:01:30 +03:00
|
|
|
|
2003-07-26 04:34:32 +03:00
|
|
|
#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>
|
|
|
|
|
|
|
|
|
2008-12-14 17:48:01 +02:00
|
|
|
//the surface should be shown, the video driver manipulates this
|
2003-07-26 04:34:32 +03:00
|
|
|
#define MP_XVMC_STATE_DISPLAY_PENDING 1
|
2008-12-14 17:48:01 +02:00
|
|
|
//the surface is needed for prediction, the codec manipulates this
|
2003-07-26 04:34:32 +03:00
|
|
|
#define MP_XVMC_STATE_PREDICTION 2
|
2007-03-26 18:21:19 +03:00
|
|
|
//this surface is needed for subpicture rendering
|
|
|
|
#define MP_XVMC_STATE_OSD_SOURCE 4
|
2003-07-26 04:34:32 +03:00
|
|
|
// 1337 IDCT MCo
|
|
|
|
#define MP_XVMC_RENDER_MAGIC 0x1DC711C0
|
|
|
|
|
|
|
|
typedef struct{
|
2007-07-06 01:29:55 +03:00
|
|
|
//these are not changed by the decoder!
|
2003-07-26 04:34:32 +03:00
|
|
|
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
|
2007-07-06 01:29:55 +03:00
|
|
|
int idct;//Do we use IDCT acceleration?
|
2008-12-14 17:48:01 +02:00
|
|
|
int chroma_format;//420, 422, 444
|
|
|
|
int unsigned_intra;//+-128 for intra pictures after clipping
|
2003-07-26 04:34:32 +03:00
|
|
|
XvMCSurface* p_surface;//pointer to rendered surface, never changed
|
|
|
|
|
2008-12-14 17:48:01 +02:00
|
|
|
//these are changed by the decoder
|
|
|
|
//used by the XvMCRenderSurface function
|
2003-07-26 04:34:32 +03:00
|
|
|
XvMCSurface* p_past_surface;//pointer to the past surface
|
2008-12-14 17:48:01 +02:00
|
|
|
XvMCSurface* p_future_surface;//pointer to the future prediction surface
|
2003-07-26 04:34:32 +03:00
|
|
|
|
2007-07-06 01:29:55 +03:00
|
|
|
unsigned int picture_structure;//top/bottom fields or frame!
|
2008-12-14 17:48:01 +02:00
|
|
|
unsigned int flags;//XVMC_SECOND_FIELD - 1st or 2nd field in the sequence
|
|
|
|
unsigned int display_flags; //1,2 or 1+2 fields for XvMCPutSurface
|
2003-07-26 04:34:32 +03:00
|
|
|
|
2008-12-14 17:48:01 +02:00
|
|
|
//these are for internal communication
|
|
|
|
int state;//0 - free, 1 - waiting to display, 2 - waiting for prediction
|
2007-07-06 01:29:55 +03:00
|
|
|
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
|
2005-12-17 20:14:38 +02:00
|
|
|
|
2003-07-26 04:34:32 +03:00
|
|
|
int next_free_data_block_num;//used in add_mv_block, pointer to next free block
|
2007-03-26 18:21:19 +03:00
|
|
|
//extensions
|
|
|
|
void * p_osd_target_surface_render;//pointer to the surface where subpicture is rendered
|
2003-07-26 04:34:32 +03:00
|
|
|
|
|
|
|
} xvmc_render_state_t;
|
2007-06-17 03:01:30 +03:00
|
|
|
|
2008-08-31 10:39:47 +03:00
|
|
|
#endif /* AVCODEC_XVMC_RENDER_H */
|