
/* this file contains libvo's common functions, variables used by
   many/all drivers. */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <unistd.h>
//#include <sys/mman.h>

#include "config.h"
#include "video_out.h"
#include "aspect.h"
#include "geometry.h"

#include "mp_msg.h"
#include "help_mp.h"

#include "osdep/shmem.h"

//int vo_flags=0;

int xinerama_screen = -1;
int xinerama_x;
int xinerama_y;

// currect resolution/bpp on screen:  (should be autodetected by vo_init())
int vo_depthonscreen=0;
int vo_screenwidth=0;
int vo_screenheight=0;

int vo_config_count=0;

// requested resolution/bpp:  (-x -y -bpp options)
int vo_dx=0;
int vo_dy=0;
int vo_dwidth=0;
int vo_dheight=0;
int vo_dbpp=0;

int vo_nomouse_input = 0;
int vo_grabpointer = 1;
int vo_doublebuffering = 1;
int vo_vsync = 0;
int vo_fs = 0;
int vo_fsmode = 0;
float vo_panscan = 0.0f;
int vo_ontop = 0;
int vo_adapter_num=0;
int vo_refresh_rate=0;
int vo_keepaspect=1;
int vo_rootwin=0;
int vo_border=1;
int WinID = -1;

int vo_pts=0; // for hw decoding
float vo_fps=0;

char *vo_subdevice = NULL;
int vo_directrendering=0;

int vo_colorkey = 0x0000ff00; // default colorkey is green
                  // (0xff000000 means that colorkey has been disabled)

//
// Externally visible list of all vo drivers
//
extern vo_functions_t video_out_mga;
extern vo_functions_t video_out_xmga;
extern vo_functions_t video_out_x11;
extern vo_functions_t video_out_xover;
extern vo_functions_t video_out_xvmc;
extern vo_functions_t video_out_xv;
extern vo_functions_t video_out_gl;
extern vo_functions_t video_out_gl2;
extern vo_functions_t video_out_dga;
extern vo_functions_t video_out_fsdga;
extern vo_functions_t video_out_sdl;
extern vo_functions_t video_out_3dfx;
extern vo_functions_t video_out_tdfxfb;
extern vo_functions_t video_out_s3fb;
extern vo_functions_t video_out_null;
extern vo_functions_t video_out_zr;
extern vo_functions_t video_out_zr2;
extern vo_functions_t video_out_bl;
extern vo_functions_t video_out_syncfb;
extern vo_functions_t video_out_fbdev;
extern vo_functions_t video_out_fbdev2;
extern vo_functions_t video_out_svga;
extern vo_functions_t video_out_png;
extern vo_functions_t video_out_ggi;
extern vo_functions_t video_out_aa;
extern vo_functions_t video_out_caca;
extern vo_functions_t video_out_mpegpes;
extern vo_functions_t video_out_yuv4mpeg;
#ifdef HAVE_DIRECTX
extern vo_functions_t video_out_directx;
#endif
#ifdef HAVE_KVA
extern vo_functions_t video_out_kva;
#endif
#ifdef HAVE_DXR2
extern vo_functions_t video_out_dxr2;
#endif
extern vo_functions_t video_out_dxr3;
#ifdef HAVE_IVTV
extern vo_functions_t video_out_ivtv;
#endif
#ifdef HAVE_JPEG
extern vo_functions_t video_out_jpeg;
#endif
#ifdef HAVE_GIF
extern vo_functions_t video_out_gif89a;
#endif
#ifdef HAVE_VESA
extern vo_functions_t video_out_vesa;
#endif
#ifdef HAVE_DIRECTFB
extern vo_functions_t video_out_directfb;
#ifdef HAVE_DFBMGA
extern vo_functions_t video_out_dfbmga;
#endif
#endif
#ifdef CONFIG_VIDIX
extern vo_functions_t video_out_xvidix;
extern vo_functions_t video_out_winvidix;
extern vo_functions_t video_out_cvidix;
#endif
#ifdef HAVE_TDFX_VID
extern vo_functions_t video_out_tdfx_vid;
#endif
#ifdef HAVE_TGA
extern vo_functions_t video_out_tga;
#endif
#ifdef MACOSX
#ifdef MACOSX_COREVIDEO
extern vo_functions_t video_out_macosx;
#endif
extern vo_functions_t video_out_quartz;
#endif
#ifdef HAVE_PNM
extern vo_functions_t video_out_pnm;
#endif
#ifdef HAVE_MD5SUM
extern vo_functions_t video_out_md5sum;
#endif

vo_functions_t* video_out_drivers[] =
{
#ifdef HAVE_TDFX_VID
        &video_out_tdfx_vid,
#endif
#ifdef HAVE_DIRECTX
        &video_out_directx,
#endif
#ifdef HAVE_KVA
        &video_out_kva,
#endif
#ifdef MACOSX
#ifdef MACOSX_COREVIDEO
    &video_out_macosx,
#endif
    &video_out_quartz,
#endif
#ifdef HAVE_XMGA
        &video_out_xmga,
#endif
#ifdef HAVE_MGA
        &video_out_mga,
#endif
#ifdef HAVE_SYNCFB
        &video_out_syncfb,
#endif
#ifdef HAVE_TDFXFB
        &video_out_tdfxfb,
#endif
#ifdef HAVE_S3FB
        &video_out_s3fb,
#endif
#ifdef HAVE_3DFX
        &video_out_3dfx,
#endif
#ifdef HAVE_XV
        &video_out_xv,
#endif
#ifdef HAVE_X11
        &video_out_x11,
        &video_out_xover,
#endif
#ifdef HAVE_GL
            &video_out_gl,
        &video_out_gl2,
#endif
#ifdef HAVE_DGA
        &video_out_dga,
//        &video_out_fsdga,
#endif
#ifdef HAVE_SDL
        &video_out_sdl,
#endif
#ifdef HAVE_GGI
    &video_out_ggi,
#endif
#ifdef HAVE_FBDEV
    &video_out_fbdev,
    &video_out_fbdev2,
#endif
#ifdef HAVE_SVGALIB
    &video_out_svga,
#endif
#ifdef HAVE_AA
    &video_out_aa,
#endif
#ifdef HAVE_CACA
    &video_out_caca,
#endif
#ifdef HAVE_DXR2
    &video_out_dxr2,
#endif
#ifdef HAVE_DXR3
    &video_out_dxr3,
#endif
#ifdef HAVE_IVTV
        &video_out_ivtv,
#endif
#ifdef HAVE_ZR
    &video_out_zr,
    &video_out_zr2,
#endif
#ifdef HAVE_BL
    &video_out_bl,
#endif
#ifdef HAVE_VESA
    &video_out_vesa,
#endif
#ifdef HAVE_DIRECTFB
    &video_out_directfb,
#ifdef HAVE_DFBMGA
        &video_out_dfbmga,
#endif
#endif
#ifdef CONFIG_VIDIX
#ifdef HAVE_X11
    &video_out_xvidix,
#endif
#ifdef WIN32
    &video_out_winvidix,
#endif
    &video_out_cvidix,
#endif
        &video_out_null,
    // should not be auto-selected
#ifdef HAVE_XVMC
        &video_out_xvmc,
#endif
    &video_out_mpegpes,
    &video_out_yuv4mpeg,
#ifdef HAVE_PNG
    &video_out_png,
#endif
#ifdef HAVE_JPEG
    &video_out_jpeg,
#endif
#ifdef HAVE_GIF
    &video_out_gif89a,
#endif
#ifdef HAVE_TGA
        &video_out_tga,
#endif
#ifdef HAVE_PNM
    &video_out_pnm,
#endif
#ifdef HAVE_MD5SUM
    &video_out_md5sum,
#endif
        NULL
};

void list_video_out(void){
      int i=0;
      mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableVideoOutputDrivers);
      mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_OUTPUTS\n");
      while (video_out_drivers[i]) {
        const vo_info_t *info = video_out_drivers[i++]->info;
        mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
      }
      mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
}

vo_functions_t* init_best_video_out(char** vo_list){
    int i;
    // first try the preferred drivers, with their optional subdevice param:
    if(vo_list && vo_list[0])
      while(vo_list[0][0]){
        char* vo=strdup(vo_list[0]);
    vo_subdevice=strchr(vo,':');
    if (!strcmp(vo, "pgm"))
        mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_PGM_HasBeenReplaced);
    if (!strcmp(vo, "md5"))
        mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_MD5_HasBeenReplaced);
    if(vo_subdevice){
        vo_subdevice[0]=0;
        ++vo_subdevice;
    }
    for(i=0;video_out_drivers[i];i++){
        vo_functions_t* video_driver=video_out_drivers[i];
        const vo_info_t *info = video_driver->info;
        if(!strcmp(info->short_name,vo)){
        // name matches, try it
        if(!video_driver->preinit(vo_subdevice))
        {
            free(vo);
            return video_driver; // success!
        }
        }
    }
        // continue...
    free(vo);
    ++vo_list;
    if(!(vo_list[0])) return NULL; // do NOT fallback to others
      }
    // now try the rest...
    vo_subdevice=NULL;
    for(i=0;video_out_drivers[i];i++){
    vo_functions_t* video_driver=video_out_drivers[i];
    if(!video_driver->preinit(vo_subdevice))
        return video_driver; // success!
    }
    return NULL;
}

int config_video_out(vo_functions_t *vo, uint32_t width, uint32_t height,
                     uint32_t d_width, uint32_t d_height, uint32_t flags,
                     char *title, uint32_t format) {
  panscan_init();
  aspect_save_orig(width,height);
  aspect_save_prescale(d_width,d_height);

  if (vo->control(VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
  aspect(&d_width,&d_height,A_NOZOOM);
  vo_dx = (int)(vo_screenwidth - d_width) / 2;
  vo_dy = (int)(vo_screenheight - d_height) / 2;
  geometry(&vo_dx, &vo_dy, &d_width, &d_height,
           vo_screenwidth, vo_screenheight);
  vo_dx += xinerama_x;
  vo_dy += xinerama_y;
  vo_dwidth = d_width;
  vo_dheight = d_height;
  }

  return vo->config(width, height, d_width, d_height, flags, title, format);
}

#if defined(HAVE_FBDEV)||defined(HAVE_VESA)
/* Borrowed from vo_fbdev.c
Monitor ranges related functions*/

char *monitor_hfreq_str = NULL;
char *monitor_vfreq_str = NULL;
char *monitor_dotclock_str = NULL;

float range_max(range_t *r)
{
float max = 0;

    for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
        if (max < r->max) max = r->max;
    return max;
}


int in_range(range_t *r, float f)
{
    for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
        if (f >= r->min && f <= r->max)
            return 1;
    return 0;
}

range_t *str2range(char *s)
{
    float tmp_min, tmp_max;
    char *endptr = s;   // to start the loop
    range_t *r = NULL;
    int i;

    if (!s)
        return NULL;
    for (i = 0; *endptr; i++) {
        if (*s == ',')
            goto out_err;
        if (!(r = (range_t *) realloc(r, sizeof(*r) * (i + 2)))) {
            mp_msg(MSGT_GLOBAL, MSGL_WARN,"can't realloc 'r'\n");
            return NULL;
        }
        tmp_min = strtod(s, &endptr);
        if (*endptr == 'k' || *endptr == 'K') {
            tmp_min *= 1000.0;
            endptr++;
        } else if (*endptr == 'm' || *endptr == 'M') {
            tmp_min *= 1000000.0;
            endptr++;
        }
        if (*endptr == '-') {
            tmp_max = strtod(endptr + 1, &endptr);
            if (*endptr == 'k' || *endptr == 'K') {
                tmp_max *= 1000.0;
                endptr++;
            } else if (*endptr == 'm' || *endptr == 'M') {
                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

