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n-a-c-h
2005-11-24 00:39:34 +00:00
parent 5ba956cdf6
commit ac96464783
1 changed files with 4 additions and 2 deletions
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zsnes/src/zmovie.c
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@@ -1853,11 +1853,13 @@ Code for dumping raw video
#define RAW_FRAME_SIZE (RAW_WIDTH*RAW_HEIGHT) #define RAW_FRAME_SIZE (RAW_WIDTH*RAW_HEIGHT)
#define RAW_PIXEL_FRAME_SIZE (RAW_FRAME_SIZE*RAW_PIXEL_SIZE) #define RAW_PIXEL_FRAME_SIZE (RAW_FRAME_SIZE*RAW_PIXEL_SIZE)
//NTSC FPS is 59.9487437186 in AVI that's a fraction of 59649/995 //NTSC FPS is 59.948743718592964824120603015060 in AVI that's a fraction of 59649/995
//which equals 59.948743718592964824120603015075, so videos should not desync for several millinium
//FPS = 64000 / Samples per Frame //FPS = 64000 / Samples per Frame
//These two numbers help with calculating how many samples are needed per frame //These two numbers help with calculating how many samples are needed per frame
//59.9487437186 = SAMPLE_NTSC_HI*32000/SAMPLE_NTSC_LO *2 //59.948743718592964824120603015060 = SAMPLE_NTSC_HI*32000/SAMPLE_NTSC_LO *2
#define SAMPLE_NTSC_HI 31840000ULL #define SAMPLE_NTSC_HI 31840000ULL
#define SAMPLE_NTSC_LO 59649ULL #define SAMPLE_NTSC_LO 59649ULL