/**
* Refreshes the FPS throttling variables.
*/
void
RefreshThrottleFPS()
{
uint64 fps = FCEUI_GetDesiredFPS(); // Do >> 24 to get in Hz
desired_frametime = 16777216.0l / (fps * g_fpsScale);
Lasttime=0;
Nexttime=0;
InFrame=0;
}
#include "../../types.h"
#include "../../fceu.h"
#include "windows.h"
#include "driver.h"
static uint64 tmethod,tfreq;
static uint64 desiredfps;
static int32 fps_scale_table[]=
{ 3, 3, 4, 8, 16, 32, 64, 128, 192, 256, 384, 512, 768, 1024, 2048, 4096, 8192, 16384, 16384};
int32 fps_scale = 256;
void RefreshThrottleFPS(void)
{
desiredfps=FCEUI_GetDesiredFPS()>>8;
desiredfps=(desiredfps*fps_scale)>>8;
}
static uint64 GetCurTime(void)
{
if(tmethod)
{
uint64 tmp;
/* Practically, LARGE_INTEGER and uint64 differ only by signness and name. */
QueryPerformanceCounter((LARGE_INTEGER*)&tmp);
return(tmp);
}
else
#endif
static uint64 tfreq;
static uint64 desiredfps;
int32 FCEUI_GetDesiredFPS(void)
{
//if(PAL)
// return(838977920); // ~50.007
//else
return(1008307711); // ~60.1
}
void RefreshThrottleFPS(int divooder)
{
desiredfps=(FCEUI_GetDesiredFPS() / divooder)>>8;
tfreq=1000000;
tfreq<<=16; /* Adjustment for fps returned from FCEUI_GetDesiredFPS(). */
}
static uint64 GetCurTime(void)
{
uint64 ret;
struct timeval tv;
gettimeofday(&tv,0);
ret=(uint64)tv.tv_sec*1000000;
ret+=tv.tv_usec;
return(ret);
}
int FCEUI_AviBegin(const char* fname)
{
FCEUI_AviEnd();
struct VideoSystemInfo vsi;
BITMAPINFOHEADER bi;
int is_pal;
is_pal=FCEUI_GetCurrentVidSystem(&vsi.start_scanline, &vsi.end_scanline);
vsi.fps = FCEUI_GetDesiredFPS();//is_pal ? 50 : 60;
vsi.end_scanline++;
memset(&bi, 0, sizeof(bi));
bi.biSize = sizeof(BITMAPINFOHEADER);
bi.biPlanes = 1;
bi.biBitCount = 24;
bi.biWidth = VIDEO_WIDTH;
bi.biHeight = vsi.end_scanline-vsi.start_scanline;
bi.biSizeImage = 3 * bi.biWidth * bi.biHeight;
//mbg 6/27/08 -- this was originally labeled as hacky..
WAVEFORMATEX wf;
wf.cbSize = sizeof(WAVEFORMATEX);
wf.nAvgBytesPerSec = soundrate * 2;
wf.nBlockAlign = 2;
wf.nChannels = 1;
wf.nSamplesPerSec = soundrate;
wf.wBitsPerSample = 16;
wf.wFormatTag = WAVE_FORMAT_PCM;
saved_avi_ext[0]='\0';
//mbg 8/10/08 - decide whether there will be sound in this movie
//if this is a new movie..
if(!avi_file) {
if(FSettings.SndRate)
use_sound = true;
else use_sound = false;
}
//mbg 8/10/08 - if there is no sound in this movie, then dont open the audio stream
WAVEFORMATEX* pwf = &wf;
if(!use_sound)
pwf = 0;
if(!avi_open(fname, &bi, pwf, &vsi))
{
saved_avi_fname[0]='\0';
return 0;
}
// Don't display at file splits
if(!avi_segnum)
FCEU_DispMessage("AVI recording started.",0);
strncpy(saved_cur_avi_fnameandext,fname,MAX_PATH);
strncpy(saved_avi_fname,fname,MAX_PATH);
char* dot = strrchr(saved_avi_fname, '.');
if(dot && dot > strrchr(saved_avi_fname, '/') && dot > strrchr(saved_avi_fname, '\\'))
{
strcpy(saved_avi_ext,dot);
dot[0]='\0';
}
return 1;
}
