mirror of https://github.com/mpv-player/mpv
514 lines
14 KiB
C
514 lines
14 KiB
C
/*
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* libvo common functions, variables used by many/all drivers.
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*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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//#include <sys/mman.h>
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#include "config.h"
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#include "video_out.h"
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#include "aspect.h"
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#include "geometry.h"
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "osdep/shmem.h"
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//int vo_flags=0;
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int xinerama_screen = -1;
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int xinerama_x;
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int xinerama_y;
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// currect resolution/bpp on screen: (should be autodetected by vo_init())
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int vo_depthonscreen=0;
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int vo_screenwidth=0;
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int vo_screenheight=0;
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int vo_config_count=0;
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// requested resolution/bpp: (-x -y -bpp options)
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int vo_dx=0;
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int vo_dy=0;
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int vo_dwidth=0;
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int vo_dheight=0;
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int vo_dbpp=0;
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int vo_nomouse_input = 0;
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int vo_grabpointer = 1;
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int vo_doublebuffering = 1;
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int vo_vsync = 0;
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int vo_fs = 0;
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int vo_fsmode = 0;
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float vo_panscan = 0.0f;
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int vo_ontop = 0;
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int vo_adapter_num=0;
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int vo_refresh_rate=0;
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int vo_keepaspect=1;
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int vo_rootwin=0;
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int vo_border=1;
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int64_t WinID = -1;
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int vo_pts=0; // for hw decoding
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float vo_fps=0;
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char *vo_subdevice = NULL;
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int vo_directrendering=0;
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int vo_colorkey = 0x0000ff00; // default colorkey is green
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// (0xff000000 means that colorkey has been disabled)
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//
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// Externally visible list of all vo drivers
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//
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extern vo_functions_t video_out_mga;
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extern vo_functions_t video_out_xmga;
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extern vo_functions_t video_out_x11;
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extern vo_functions_t video_out_xover;
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extern vo_functions_t video_out_xvmc;
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extern vo_functions_t video_out_vdpau;
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extern vo_functions_t video_out_xv;
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extern vo_functions_t video_out_gl;
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extern vo_functions_t video_out_gl2;
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extern vo_functions_t video_out_dga;
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extern vo_functions_t video_out_sdl;
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extern vo_functions_t video_out_3dfx;
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extern vo_functions_t video_out_tdfxfb;
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extern vo_functions_t video_out_s3fb;
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extern vo_functions_t video_out_wii;
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extern vo_functions_t video_out_null;
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extern vo_functions_t video_out_zr;
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extern vo_functions_t video_out_zr2;
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extern vo_functions_t video_out_bl;
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extern vo_functions_t video_out_fbdev;
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extern vo_functions_t video_out_fbdev2;
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extern vo_functions_t video_out_svga;
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extern vo_functions_t video_out_png;
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extern vo_functions_t video_out_ggi;
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extern vo_functions_t video_out_aa;
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extern vo_functions_t video_out_caca;
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extern vo_functions_t video_out_mpegpes;
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extern vo_functions_t video_out_yuv4mpeg;
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extern vo_functions_t video_out_direct3d;
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extern vo_functions_t video_out_directx;
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extern vo_functions_t video_out_dxr2;
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extern vo_functions_t video_out_dxr3;
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extern vo_functions_t video_out_ivtv;
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extern vo_functions_t video_out_v4l2;
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extern vo_functions_t video_out_jpeg;
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extern vo_functions_t video_out_gif89a;
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extern vo_functions_t video_out_vesa;
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extern vo_functions_t video_out_directfb;
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extern vo_functions_t video_out_dfbmga;
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extern vo_functions_t video_out_xvidix;
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extern vo_functions_t video_out_winvidix;
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extern vo_functions_t video_out_cvidix;
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extern vo_functions_t video_out_tdfx_vid;
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extern vo_functions_t video_out_xvr100;
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extern vo_functions_t video_out_tga;
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extern vo_functions_t video_out_macosx;
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extern vo_functions_t video_out_quartz;
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extern vo_functions_t video_out_pnm;
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extern vo_functions_t video_out_md5sum;
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const vo_functions_t* const video_out_drivers[] =
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{
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#ifdef CONFIG_XVR100
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&video_out_xvr100,
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#endif
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#ifdef CONFIG_TDFX_VID
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&video_out_tdfx_vid,
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#endif
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#ifdef CONFIG_DIRECTX
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&video_out_directx,
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#endif
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#ifdef CONFIG_DIRECT3D
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&video_out_direct3d,
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#endif
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#ifdef CONFIG_COREVIDEO
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&video_out_macosx,
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#endif
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#ifdef CONFIG_QUARTZ
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&video_out_quartz,
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#endif
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#ifdef CONFIG_XMGA
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&video_out_xmga,
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#endif
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#ifdef CONFIG_MGA
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&video_out_mga,
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#endif
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#ifdef CONFIG_TDFXFB
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&video_out_tdfxfb,
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#endif
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#ifdef CONFIG_S3FB
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&video_out_s3fb,
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#endif
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#ifdef CONFIG_WII
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&video_out_wii,
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#endif
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#ifdef CONFIG_3DFX
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&video_out_3dfx,
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#endif
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#ifdef CONFIG_XV
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&video_out_xv,
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#endif
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#if CONFIG_VDPAU
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&video_out_vdpau,
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#endif
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#ifdef CONFIG_X11
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&video_out_x11,
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&video_out_xover,
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#endif
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#ifdef CONFIG_GL
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&video_out_gl,
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&video_out_gl2,
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#endif
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#ifdef CONFIG_DGA
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&video_out_dga,
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#endif
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#ifdef CONFIG_SDL
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&video_out_sdl,
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#endif
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#ifdef CONFIG_GGI
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&video_out_ggi,
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#endif
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#ifdef CONFIG_FBDEV
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&video_out_fbdev,
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&video_out_fbdev2,
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#endif
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#ifdef CONFIG_SVGALIB
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&video_out_svga,
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#endif
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#ifdef CONFIG_AA
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&video_out_aa,
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#endif
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#ifdef CONFIG_CACA
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&video_out_caca,
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#endif
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#ifdef CONFIG_DXR2
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&video_out_dxr2,
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#endif
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#ifdef CONFIG_DXR3
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&video_out_dxr3,
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#endif
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#ifdef CONFIG_IVTV
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&video_out_ivtv,
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#endif
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#ifdef CONFIG_V4L2_DECODER
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&video_out_v4l2,
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#endif
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#ifdef CONFIG_ZR
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&video_out_zr,
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&video_out_zr2,
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#endif
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#ifdef CONFIG_BL
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&video_out_bl,
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#endif
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#ifdef CONFIG_VESA
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&video_out_vesa,
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#endif
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#ifdef CONFIG_DIRECTFB
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&video_out_directfb,
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#endif
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#ifdef CONFIG_DFBMGA
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&video_out_dfbmga,
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#endif
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#ifdef CONFIG_VIDIX
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#ifdef CONFIG_X11
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&video_out_xvidix,
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#endif
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#if defined(__MINGW32__) || defined(__CYGWIN__)
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&video_out_winvidix,
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#endif
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&video_out_cvidix,
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#endif
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&video_out_null,
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// should not be auto-selected
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#if CONFIG_XVMC
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&video_out_xvmc,
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#endif
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&video_out_mpegpes,
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#ifdef CONFIG_YUV4MPEG
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&video_out_yuv4mpeg,
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#endif
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#ifdef CONFIG_PNG
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&video_out_png,
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#endif
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#ifdef CONFIG_JPEG
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&video_out_jpeg,
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#endif
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#ifdef CONFIG_GIF
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&video_out_gif89a,
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#endif
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#ifdef CONFIG_TGA
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&video_out_tga,
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#endif
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#ifdef CONFIG_PNM
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&video_out_pnm,
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#endif
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#ifdef CONFIG_MD5SUM
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&video_out_md5sum,
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#endif
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NULL
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};
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void list_video_out(void){
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int i=0;
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mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableVideoOutputDrivers);
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mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_OUTPUTS\n");
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while (video_out_drivers[i]) {
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const vo_info_t *info = video_out_drivers[i++]->info;
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mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
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}
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mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
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}
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const vo_functions_t* init_best_video_out(char** vo_list){
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int i;
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// first try the preferred drivers, with their optional subdevice param:
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if(vo_list && vo_list[0])
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while(vo_list[0][0]){
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char* vo=strdup(vo_list[0]);
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vo_subdevice=strchr(vo,':');
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if (!strcmp(vo, "pgm"))
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mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_PGM_HasBeenReplaced);
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if (!strcmp(vo, "md5"))
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mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_MD5_HasBeenReplaced);
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if(vo_subdevice){
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vo_subdevice[0]=0;
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++vo_subdevice;
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}
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for(i=0;video_out_drivers[i];i++){
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const vo_functions_t* video_driver=video_out_drivers[i];
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const vo_info_t *info = video_driver->info;
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if(!strcmp(info->short_name,vo)){
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// name matches, try it
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if(!video_driver->preinit(vo_subdevice))
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{
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free(vo);
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return video_driver; // success!
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}
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}
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}
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// continue...
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free(vo);
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++vo_list;
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if(!(vo_list[0])) return NULL; // do NOT fallback to others
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}
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// now try the rest...
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vo_subdevice=NULL;
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for(i=0;video_out_drivers[i];i++){
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const vo_functions_t* video_driver=video_out_drivers[i];
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if(!video_driver->preinit(vo_subdevice))
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return video_driver; // success!
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}
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return NULL;
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}
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int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
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uint32_t d_width, uint32_t d_height, uint32_t flags,
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char *title, uint32_t format) {
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panscan_init();
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aspect_save_orig(width,height);
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aspect_save_prescale(d_width,d_height);
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if (vo->control(VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
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aspect(&d_width,&d_height,A_NOZOOM);
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vo_dx = (int)(vo_screenwidth - d_width) / 2;
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vo_dy = (int)(vo_screenheight - d_height) / 2;
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geometry(&vo_dx, &vo_dy, &d_width, &d_height,
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vo_screenwidth, vo_screenheight);
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vo_dx += xinerama_x;
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vo_dy += xinerama_y;
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vo_dwidth = d_width;
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vo_dheight = d_height;
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}
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return vo->config(width, height, d_width, d_height, flags, title, format);
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}
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/**
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* \brief lookup an integer in a table, table must have 0 as the last key
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* \param key key to search for
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* \result translation corresponding to key or "to" value of last mapping
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* if not found.
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*/
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int lookup_keymap_table(const struct keymap *map, int key) {
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while (map->from && map->from != key) map++;
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return map->to;
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}
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/**
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* \brief helper function for the kind of panscan-scaling that needs a source
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* and destination rectangle like Direct3D and VDPAU
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*/
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static void src_dst_split_scaling(int src_size, int dst_size, int scaled_src_size,
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int *src_start, int *src_end, int *dst_start, int *dst_end) {
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if (scaled_src_size > dst_size) {
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int border = src_size * (scaled_src_size - dst_size) / scaled_src_size;
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// round to a multiple of 2, this is at least needed for vo_direct3d and ATI cards
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border = (border / 2 + 1) & ~1;
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*src_start = border;
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*src_end = src_size - border;
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*dst_start = 0;
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*dst_end = dst_size;
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} else {
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*src_start = 0;
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*src_end = src_size;
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*dst_start = (dst_size - scaled_src_size) / 2;
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*dst_end = *dst_start + scaled_src_size;
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}
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}
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/**
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* Calculate the appropriate source and destination rectangle to
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* get a correctly scaled picture, including pan-scan.
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* Can be extended to take future cropping support into account.
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*
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* \param crop specifies the cropping border size in the left, right, top and bottom members, may be NULL
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* \param borders the border values as e.g. EOSD (ASS) and properly placed DVD highlight support requires,
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* may be NULL and only left and top are currently valid.
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*/
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void calc_src_dst_rects(int src_width, int src_height, struct vo_rect *src, struct vo_rect *dst,
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struct vo_rect *borders, const struct vo_rect *crop) {
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static const struct vo_rect no_crop = {0, 0, 0, 0, 0, 0};
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int scaled_width = 0;
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int scaled_height = 0;
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if (!crop) crop = &no_crop;
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src_width -= crop->left + crop->right;
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src_height -= crop->top + crop->bottom;
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if (src_width < 2) src_width = 2;
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if (src_height < 2) src_height = 2;
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dst->left = 0; dst->right = vo_dwidth;
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dst->top = 0; dst->bottom = vo_dheight;
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src->left = 0; src->right = src_width;
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src->top = 0; src->bottom = src_height;
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if (borders) {
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borders->left = 0; borders->top = 0;
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}
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if (vo_fs) {
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aspect(&scaled_width, &scaled_height, A_ZOOM);
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panscan_calc();
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scaled_width += vo_panscan_x;
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scaled_height += vo_panscan_y;
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if (borders) {
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borders->left = (vo_dwidth - scaled_width ) / 2;
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borders->top = (vo_dheight - scaled_height) / 2;
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}
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src_dst_split_scaling(src_width, vo_dwidth, scaled_width,
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&src->left, &src->right, &dst->left, &dst->right);
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src_dst_split_scaling(src_height, vo_dheight, scaled_height,
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&src->top, &src->bottom, &dst->top, &dst->bottom);
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}
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src->left += crop->left; src->right += crop->left;
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src->top += crop->top; src->bottom += crop->top;
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src->width = src->right - src->left;
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src->height = src->bottom - src->top;
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dst->width = dst->right - dst->left;
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dst->height = dst->bottom - dst->top;
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}
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#if defined(CONFIG_FBDEV) || defined(CONFIG_VESA)
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/* Borrowed from vo_fbdev.c
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Monitor ranges related functions*/
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char *monitor_hfreq_str = NULL;
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char *monitor_vfreq_str = NULL;
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char *monitor_dotclock_str = NULL;
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float range_max(range_t *r)
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{
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float max = 0;
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for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
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if (max < r->max) max = r->max;
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return max;
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}
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int in_range(range_t *r, float f)
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{
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for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
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if (f >= r->min && f <= r->max)
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return 1;
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return 0;
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}
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range_t *str2range(char *s)
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{
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float tmp_min, tmp_max;
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char *endptr = s; // to start the loop
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range_t *r = NULL;
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int i;
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if (!s)
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return NULL;
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for (i = 0; *endptr; i++) {
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if (*s == ',')
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goto out_err;
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if (!(r = (range_t *) realloc(r, sizeof(*r) * (i + 2)))) {
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mp_msg(MSGT_GLOBAL, MSGL_WARN,"can't realloc 'r'\n");
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return NULL;
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}
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tmp_min = strtod(s, &endptr);
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if (*endptr == 'k' || *endptr == 'K') {
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tmp_min *= 1000.0;
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endptr++;
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} else if (*endptr == 'm' || *endptr == 'M') {
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tmp_min *= 1000000.0;
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endptr++;
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}
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if (*endptr == '-') {
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tmp_max = strtod(endptr + 1, &endptr);
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if (*endptr == 'k' || *endptr == 'K') {
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tmp_max *= 1000.0;
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endptr++;
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} else if (*endptr == 'm' || *endptr == 'M') {
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tmp_max *= 1000000.0;
|
|
endptr++;
|
|
}
|
|
if (*endptr != ',' && *endptr)
|
|
goto out_err;
|
|
} else if (*endptr == ',' || !*endptr) {
|
|
tmp_max = tmp_min;
|
|
} else
|
|
goto out_err;
|
|
r[i].min = tmp_min;
|
|
r[i].max = tmp_max;
|
|
if (r[i].min < 0 || r[i].max < 0)
|
|
goto out_err;
|
|
s = endptr + 1;
|
|
}
|
|
r[i].min = r[i].max = -1;
|
|
return r;
|
|
out_err:
|
|
if (r)
|
|
free(r);
|
|
return NULL;
|
|
}
|
|
|
|
/* Borrowed from vo_fbdev.c END */
|
|
#endif
|
|
|