Signed-off-by: Damien Lespiau damien.lespiau@intel.com --- edid-decode.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 82 insertions(+), 2 deletions(-)
diff --git a/edid-decode.c b/edid-decode.c index 9840db6..7515181 100644 --- a/edid-decode.c +++ b/edid-decode.c @@ -32,6 +32,8 @@ #include <time.h> #include <ctype.h>
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) + static int claims_one_point_oh = 0; static int claims_one_point_two = 0; static int claims_one_point_three = 0; @@ -569,14 +571,92 @@ cea_audio_block(unsigned char *x) } }
+static const char *edid_cea_modes[] = { + "640x480@60Hz", + "720x480@60Hz", + "720x480@60Hz", + "1280x720@60Hz", + "1920x1080i@60Hz", + "1440x480i@60Hz", + "1440x480i@60Hz", + "1440x240@60Hz", + "1440x240@60Hz", + "2880x480i@60Hz", + "2880x480i@60Hz" + "2880x240@60Hz", + "2880x240@60Hz", + "1440x480@60Hz", + "1440x480@60Hz", + "1920x1080@60Hz", + "720x576@50Hz", + "720x576@50Hz", + "1280x720@50Hz", + "1920x1080i@50Hz", + "1440x576i@50Hz", + "1440x576i@50Hz", + "1440x288@50Hz", + "1440x288@50Hz", + "2880x576i@50Hz", + "2880x576i@50Hz", + "2880x288@50Hz", + "2880x288@50Hz", + "1440x576@50Hz", + "1440x576@50Hz", + "1920x1080@50Hz", + "1920x1080@24Hz", + "1920x1080@25Hz", + "1920x1080@30Hz", + "2880x480@60Hz", + "2880x480@60Hz", + "2880x576@50Hz", + "2880x576@50Hz", + "1920x1080i@50Hz", + "1920x1080i@100Hz", + "1280x720@100Hz", + "720x576@100Hz", + "720x576@100Hz", + "1440x576@100Hz", + "1440x576@100Hz", + "1920x1080i@120Hz", + "1280x720@120Hz", + "720x480@120Hz", + "720x480@120Hz", + "1440x480i@120Hz", + "1440x480i@120Hz", + "720x576@200Hz", + "720x576@200Hz", + "1440x576i@200Hz", + "1440x576i@200Hz", + "720x480@240Hz", + "720x480@240Hz", + "1440x480i@240Hz", + "1440x480i@240Hz", + "1280x720@24Hz", + "1280x720@25Hz", + "1280x720@30Hz", + "1920x1080@120Hz", + "1920x1080@100Hz", +}; + static void cea_video_block(unsigned char *x) { int i; int length = x[0] & 0x1f;
- for (i = 1; i < length; i++) - printf(" VIC %02d %s\n", x[i] & 0x7f, x[i] & 0x80 ? "(native)" : ""); + for (i = 1; i < length; i++) { + unsigned char vic = x[i] & 0x7f; + unsigned char native = x[i] & 0x80; + const char *mode; + + vic--; + if (vic < ARRAY_SIZE(edid_cea_modes)) + mode = edid_cea_modes[vic]; + else + mode = "Unknown mode"; + + printf(" VIC %02d %s %s\n", vic, mode, native ? "(native)" : ""); + } }
static void