diff options
| author | Zhenyu Wang <zhenyu.z.wang@intel.com> | 2008-10-29 22:41:20 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyu.z.wang@intel.com> | 2008-11-06 10:47:49 +0800 |
| commit | 226efa7c74c0ed8a7b974a3727c5d7322c8ef815 (patch) | |
| tree | 88b9daa0a468d6914cc01647336e00d363c5f262 /src/i830_tv.c | |
| parent | 3651341292d90b7ded4c3f013bcb0f46537a113a (diff) | |
TV: subcarrier fix for NTSC and PAL
Using subcarrier DDA values from spec give more close result to
standard frequency.
Diffstat (limited to 'src/i830_tv.c')
| -rw-r--r-- | src/i830_tv.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/i830_tv.c b/src/i830_tv.c index 112c588a..5c6a0310 100644 --- a/src/i830_tv.c +++ b/src/i830_tv.c @@ -225,7 +225,7 @@ typedef struct { const static tv_mode_t tv_modes[] = { { .name = "NTSC-M", - .clock = 107520, + .clock = 108000, .refresh = 29.97, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, @@ -253,8 +253,8 @@ const static tv_mode_t tv_modes[] = { .vburst_start_f4 = 10, .vburst_end_f4 = 240, /* desired 3.5800000 actual 3.5800000 clock 107.52 */ - .dda1_inc = 136, - .dda2_inc = 7624, .dda2_size = 20013, + .dda1_inc = 135, + .dda2_inc = 20800, .dda2_size = 27456, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_4, .pal_burst = FALSE, @@ -276,7 +276,7 @@ const static tv_mode_t tv_modes[] = { }, { .name = "NTSC-443", - .clock = 107520, + .clock = 108000, .refresh = 29.97, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, @@ -304,10 +304,10 @@ const static tv_mode_t tv_modes[] = { /* desired 4.4336180 actual 4.4336180 clock 107.52 */ .dda1_inc = 168, - .dda2_inc = 18557, .dda2_size = 20625, - .dda3_inc = 0, .dda3_size = 0, - .sc_reset = TV_SC_RESET_EVERY_8, - .pal_burst = TRUE, + .dda2_inc = 4093, .dda2_size = 27456, + .dda3_inc = 310, .dda3_size = 525, + .sc_reset = TV_SC_RESET_NEVER, + .pal_burst = FALSE, .composite_levels = { .blank = 225, .black = 267, .burst = 113 }, .composite_color = { @@ -326,7 +326,7 @@ const static tv_mode_t tv_modes[] = { }, { .name = "NTSC-J", - .clock = 107520, + .clock = 108000, .refresh = 29.97, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, @@ -354,8 +354,8 @@ const static tv_mode_t tv_modes[] = { .vburst_start_f4 = 10, .vburst_end_f4 = 240, /* desired 3.5800000 actual 3.5800000 clock 107.52 */ - .dda1_inc = 136, - .dda2_inc = 7624, .dda2_size = 20013, + .dda1_inc = 135, + .dda2_inc = 20800, .dda2_size = 27456, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_4, .pal_burst = FALSE, @@ -377,7 +377,7 @@ const static tv_mode_t tv_modes[] = { }, { .name = "PAL-M", - .clock = 107520, + .clock = 108000, .refresh = 29.97, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, @@ -405,11 +405,11 @@ const static tv_mode_t tv_modes[] = { .vburst_start_f4 = 10, .vburst_end_f4 = 240, /* desired 3.5800000 actual 3.5800000 clock 107.52 */ - .dda1_inc = 136, - .dda2_inc = 7624, .dda2_size = 20013, + .dda1_inc = 135, + .dda2_inc = 16704, .dda2_size = 27456, .dda3_inc = 0, .dda3_size = 0, - .sc_reset = TV_SC_RESET_EVERY_4, - .pal_burst = FALSE, + .sc_reset = TV_SC_RESET_EVERY_8, + .pal_burst = TRUE, .composite_levels = { .blank = 225, .black = 267, .burst = 113 }, .composite_color = { @@ -429,7 +429,7 @@ const static tv_mode_t tv_modes[] = { { /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ .name = "PAL-N", - .clock = 107520, + .clock = 108000, .refresh = 25.0, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, @@ -458,9 +458,9 @@ const static tv_mode_t tv_modes[] = { /* desired 4.4336180 actual 4.4336180 clock 107.52 */ - .dda1_inc = 168, - .dda2_inc = 18557, .dda2_size = 20625, - .dda3_inc = 0, .dda3_size = 0, + .dda1_inc = 135, + .dda2_inc = 23578, .dda2_size = 27648, + .dda3_inc = 134, .dda3_size = 625, .sc_reset = TV_SC_RESET_EVERY_8, .pal_burst = TRUE, @@ -482,7 +482,7 @@ const static tv_mode_t tv_modes[] = { { /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ .name = "PAL", - .clock = 107520, + .clock = 108000, .refresh = 25.0, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, @@ -510,8 +510,8 @@ const static tv_mode_t tv_modes[] = { /* desired 4.4336180 actual 4.4336180 clock 107.52 */ .dda1_inc = 168, - .dda2_inc = 18557, .dda2_size = 20625, - .dda3_inc = 0, .dda3_size = 0, + .dda2_inc = 4122, .dda2_size = 27648, + .dda3_inc = 67, .dda3_size = 625, .sc_reset = TV_SC_RESET_EVERY_8, .pal_burst = TRUE, |