mirror of https://github.com/mpv-player/mpv
273 lines
5.4 KiB
C
273 lines
5.4 KiB
C
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/* this file contains libvo's common functions, variables used by
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many/all drivers. */
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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 "../linux/shmem.h"
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//int vo_flags=0;
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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_old_x = 0;
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int vo_old_y = 0;
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int vo_old_width = 0;
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int vo_old_height = 0;
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int vo_doublebuffering = 0;
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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_pts=0; // for hw decoding
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float vo_fps=0; // for mp1e rte
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char *vo_subdevice = NULL;
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int vo_directrendering=0;
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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_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_fsdga;
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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_null;
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//extern vo_functions_t video_out_odivx;
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extern vo_functions_t video_out_zr;
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extern vo_functions_t video_out_bl;
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extern vo_functions_t video_out_pgm;
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extern vo_functions_t video_out_md5;
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extern vo_functions_t video_out_syncfb;
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extern vo_functions_t video_out_fbdev;
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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_mpegpes;
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extern vo_functions_t video_out_yuv4mpeg;
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#ifdef HAVE_DXR2
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extern vo_functions_t video_out_dxr2;
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#endif
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extern vo_functions_t video_out_dxr3;
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#ifdef HAVE_JPEG
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extern vo_functions_t video_out_jpeg;
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#endif
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#ifdef HAVE_GIF
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extern vo_functions_t video_out_gif89a;
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#endif
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#ifdef HAVE_VESA
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extern vo_functions_t video_out_vesa;
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#endif
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extern vo_functions_t video_out_directfb;
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#ifdef CONFIG_VIDIX
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extern vo_functions_t video_out_xvidix;
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#endif
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vo_functions_t* video_out_drivers[] =
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{
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#ifdef HAVE_XMGA
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&video_out_xmga,
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#endif
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#ifdef HAVE_MGA
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&video_out_mga,
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#endif
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#ifdef HAVE_SYNCFB
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&video_out_syncfb,
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#endif
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#ifdef HAVE_3DFX
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&video_out_3dfx,
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#endif
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#ifdef HAVE_TDFXFB
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&video_out_tdfxfb,
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#endif
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#ifdef HAVE_XV
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&video_out_xv,
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#endif
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#ifdef HAVE_X11
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&video_out_x11,
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#endif
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#ifdef HAVE_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 HAVE_DGA
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&video_out_dga,
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// &video_out_fsdga,
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#endif
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#ifdef HAVE_SDL
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&video_out_sdl,
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#endif
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#ifdef HAVE_GGI
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&video_out_ggi,
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#endif
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#ifdef HAVE_FBDEV
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&video_out_fbdev,
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#endif
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#ifdef HAVE_SVGALIB
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&video_out_svga,
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#endif
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#ifdef HAVE_AA
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&video_out_aa,
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#endif
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#ifdef HAVE_DXR2
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&video_out_dxr2,
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#endif
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#ifdef HAVE_DXR3
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&video_out_dxr3,
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#endif
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#ifdef HAVE_ZR
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&video_out_zr,
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#endif
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#ifdef HAVE_BL
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&video_out_bl,
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#endif
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#ifdef HAVE_PNG
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&video_out_png,
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#endif
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#ifdef HAVE_JPEG
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&video_out_jpeg,
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#endif
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#ifdef HAVE_GIF
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&video_out_gif89a,
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#endif
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&video_out_null,
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// &video_out_odivx,
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&video_out_pgm,
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&video_out_md5,
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&video_out_mpegpes,
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&video_out_yuv4mpeg,
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#ifdef HAVE_VESA
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&video_out_vesa,
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#endif
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#ifdef HAVE_DIRECTFB
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&video_out_directfb,
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#endif
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#if defined(CONFIG_VIDIX) && defined(HAVE_X11)
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&video_out_xvidix,
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#endif
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NULL
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};
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#ifdef HAVE_DXR2
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extern void vo_dxr2_register_options(void*);
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#endif
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void libvo_register_options(void* cfg) {
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#ifdef HAVE_DXR2
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vo_dxr2_register_options(cfg);
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#endif
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}
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#if defined(HAVE_FBDEV)||defined(HAVE_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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printf("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;
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endptr++;
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}
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if (*endptr != ',' && *endptr)
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goto out_err;
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} else if (*endptr == ',' || !*endptr) {
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tmp_max = tmp_min;
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} else
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goto out_err;
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r[i].min = tmp_min;
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r[i].max = tmp_max;
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if (r[i].min < 0 || r[i].max < 0)
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goto out_err;
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s = endptr + 1;
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}
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r[i].min = r[i].max = -1;
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return r;
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out_err:
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if (r)
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free(r);
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return NULL;
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}
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/* Borrowed from vo_fbdev.c END */
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#endif
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