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OsmoTV: Added more test patterns for TV repair

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- improved FUBK
- red screen for DY adjustment
- crosses and dots for convergence adjustment
- EBU color bars
- natural color image
This commit is contained in:
Andreas Eversberg
2019-05-12 09:36:12 +02:00
parent e4314749fd
commit b9cc33c6ec
15 changed files with 82633 additions and 30 deletions
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59
src/tv/main.c
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@@ -60,6 +60,7 @@ static double circle_radius = 6.7;
static int color_bar = 0;
static int grid_only = 0;
static const char *station_id = "Jolly Roger";
static int grid_width = 0;
static int __attribute__((__unused__)) latency = 200;
static double samplerate = 10e6;
static const char *wave_file = NULL;
@@ -86,10 +87,13 @@ void print_help(const char *arg0)
printf("Usage: %s -f <frequency> | -c <channel> <command>\n", arg0);
/* - - */
printf("\ncommand:\n");
printf(" tx-fubk Transmit FUBK test image (German PAL image)\n");
printf(" tx-vcr Transmit VCR calibration pattern\n");
printf(" tx-img <image> Transmit given image file\n");
printf(" Use 4:3 image with 574 lines for best result.\n");
printf(" tx-fubk Transmit FUBK test image (German PAL image)\n");
printf(" tx-ebu Transmit EBU test image (color bars)\n");
printf(" tx-convergence Transmit convergence grid for color adjustemnt\n");
printf(" tx-red Transmit single color image for DY adjustment\n");
printf(" tx-vcr Transmit VCR calibration pattern\n");
printf(" tx-img [<image>] Transmit natural image or given image file\n");
printf(" Use 4:3 image with 574 lines for best result.\n");
printf("\ngeneral options:\n");
printf(" -f --frequency <frequency>\n");
printf(" Give frequency in Hertz.\n");
@@ -118,6 +122,9 @@ void print_help(const char *arg0)
printf(" -I --sation-id \"<text>\"\n");
printf(" Give exactly 12 characters to display as Station ID.\n");
printf(" (default = \"%s\")\n", station_id);
printf("\nconvergence options:\n");
printf(" -W --grid-width 2 | 1\n");
printf(" Thickness of grid. (default = %d)\n", grid_width);
#ifdef HAVE_SDR
printf(" --limesdr\n");
printf(" Auto-select several required options for LimeSDR\n");
@@ -144,6 +151,7 @@ static void add_options(void)
option_add('C', "color-bar", 1);
option_add('G', "grid-only", 1);
option_add('I', "station-id", 1);
option_add('W', "grid-width", 1);
#ifdef HAVE_SDR
option_add(OPT_LIMESDR, "limesdr", 0);
option_add(OPT_LIMESDR_MINI, "limesdr-mini", 0);
@@ -195,6 +203,9 @@ static int handle_options(int short_option, int argi, char **argv)
case 'G':
grid_only = atoi(argv[argi]);
break;
case 'W':
grid_width = atoi(argv[argi]);
break;
case 'I':
station_id = strdup(argv[argi]);
if (strlen(station_id) != 12) {
@@ -379,7 +390,7 @@ static int tx_test_picture(enum bas_type type)
fprintf(stderr, "No mem!\n");
goto error;
}
bas_init(&bas, samplerate, type, fbas, circle_radius, color_bar, grid_only, station_id, NULL, 0, 0);
bas_init(&bas, samplerate, type, fbas, circle_radius, color_bar, grid_only, station_id, grid_width, NULL, 0, 0);
count = bas_generate(&bas, test_bas);
count += bas_generate(&bas, test_bas + count);
count += bas_generate(&bas, test_bas + count);
@@ -413,6 +424,8 @@ error:
return ret;
}
extern uint32_t sample_image[];
static int tx_img(const char *filename)
{
unsigned short *img = NULL;
@@ -422,10 +435,21 @@ static int tx_img(const char *filename)
int ret = -1;
int count;
img = load_img(&width, &height, filename, 0);
if (!img) {
fprintf(stderr, "Failed to load image '%s'\n", filename);
return -1;
if (filename) {
img = load_img(&width, &height, filename, 0);
if (!img) {
fprintf(stderr, "Failed to load image '%s'\n", filename);
return -1;
}
} else {
int i;
width = 764;
height = 574;
img = (unsigned short *)sample_image;
for (i = 0; i < width * height * 6 / 4; i++)
sample_image[i] = htobe32(sample_image[i]);
for (i = 0; i < width * height * 3; i++)
img[i] = le16toh(img[i]);
}
/* test image, add some samples in case of overflow due to rounding errors */
@@ -434,7 +458,7 @@ static int tx_img(const char *filename)
fprintf(stderr, "No mem!\n");
goto error;
}
bas_init(&bas, samplerate, BAS_IMAGE, fbas, circle_radius, color_bar, grid_only, NULL, img, width, height);
bas_init(&bas, samplerate, BAS_IMAGE, fbas, circle_radius, color_bar, grid_only, NULL, grid_width, img, width, height);
count = bas_generate(&bas, img_bas);
count += bas_generate(&bas, img_bas + count);
count += bas_generate(&bas, img_bas + count);
@@ -445,7 +469,8 @@ static int tx_img(const char *filename)
ret = 0;
error:
free(img_bas);
free(img);
if (filename)
free(img);
return ret;
}
@@ -489,14 +514,16 @@ int main(int argc, char *argv[])
exit(0);
} else if (!strcmp(argv[argi], "tx-fubk")) {
tx_test_picture(BAS_FUBK);
} else if (!strcmp(argv[argi], "tx-ebu")) {
tx_test_picture(BAS_EBU);
} else if (!strcmp(argv[argi], "tx-convergence")) {
tx_test_picture(BAS_CONVERGENCE);
} else if (!strcmp(argv[argi], "tx-red")) {
tx_test_picture(BAS_RED);
} else if (!strcmp(argv[argi], "tx-vcr")) {
tx_test_picture(BAS_VCR);
} else if (!strcmp(argv[argi], "tx-img")) {
if (argi + 1 >= argc) {
fprintf(stderr, "Expecting image file, use '-h' for help!\n");
return -EINVAL;
}
tx_img(argv[argi + 1]);
tx_img((argi + 1 < argc) ? argv[argi + 1] : NULL);
} else {
fprintf(stderr, "Unknown command '%s', use '-h' for help!\n", argv[argi]);
return -EINVAL;