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Change field type threshold to 40000 see #272

pull/306/head
IanSB 2022-02-11 20:33:31 +00:00
rodzic c0d13ce66e
commit 289cd4cebd
2 zmienionych plików z 4 dodań i 2 usunięć
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3
src/defs.h
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@ -350,7 +350,8 @@ typedef struct {
#define YUV_VERSION 0x91
//these defines are adjusted for different clock speeds
#define FIELD_TYPE_THRESHOLD 45000 // post frame sync times are ~22uS & ~54uS on beeb and ~34uS and ~66uS on Amiga so threshold of 45uS covers both
#define FIELD_TYPE_THRESHOLD_BBC 39000 // post frame sync times are ~22uS & ~54uS on beeb and ~34uS and ~66uS on Amiga so threshold of 45uS covers both
#define FIELD_TYPE_THRESHOLD_AMIGA 45000 // post frame sync times are ~22uS & ~54uS on beeb and ~34uS and ~66uS on Amiga so threshold of 45uS covers both
#define ELK_LO_FIELD_SYNC_THRESHOLD 150000 // 150uS
#define ELK_HI_FIELD_SYNC_THRESHOLD 170000 // 170uS
#define ODD_THRESHOLD 22500

3
src/rgb_to_hdmi.c
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@ -872,8 +872,10 @@ void set_pll_frequency(double f, int pll_ctrl, int pll_fract) {
void set_hsync_threshold() {
if (capinfo->vsync_type == VSYNC_INTERLACED) {
equalising_threshold = EQUALISING_THRESHOLD * cpuspeed / 1000; // if explicitly selecting interlaced then support filtering equalising pulses
field_type_threshold = FIELD_TYPE_THRESHOLD_AMIGA * cpuspeed / 1000;
} else {
equalising_threshold = 100 * cpuspeed / 1000; // otherwise only filter very small pulses (0.1us) which might be glitches
field_type_threshold = FIELD_TYPE_THRESHOLD_BBC * cpuspeed / 1000;
}
if (capinfo->vsync_type == VSYNC_BLANKING) {
normal_hsync_threshold = BLANKING_HSYNC_THRESHOLD * cpuspeed / 1000;
@ -1638,7 +1640,6 @@ static int old_cpuspeed = 0;
log_info("CPU speed detected as: %d Mhz", cpuspeed);
old_cpuspeed = cpuspeed;
}
field_type_threshold = FIELD_TYPE_THRESHOLD * cpuspeed / 1000;
elk_lo_field_sync_threshold = ELK_LO_FIELD_SYNC_THRESHOLD * cpuspeed / 1000;
elk_hi_field_sync_threshold = ELK_HI_FIELD_SYNC_THRESHOLD * cpuspeed / 1000;
odd_threshold = ODD_THRESHOLD * cpuspeed / 1000;