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Diffstat (limited to 'src/sstv.c')
-rw-r--r--src/sstv.c55
1 files changed, 52 insertions, 3 deletions
diff --git a/src/sstv.c b/src/sstv.c
index 58d19af..96302ec 100644
--- a/src/sstv.c
+++ b/src/sstv.c
@@ -160,6 +160,13 @@ sstv_error_t
sstv_get_mode_image_props(sstv_mode_t mode, uint32_t *width, uint32_t *height, sstv_image_format_t *format)
{
switch (mode) {
+ /* FAX modes */
+ case SSTV_MODE_FAX480:
+ if (width) *width = 512;
+ if (height) *height = 480;
+ if (format) *format = SSTV_FORMAT_Y;
+ break;
+
/* Robot modes */
case SSTV_MODE_ROBOT_BW8_R:
case SSTV_MODE_ROBOT_BW8_G:
@@ -172,7 +179,7 @@ sstv_get_mode_image_props(sstv_mode_t mode, uint32_t *width, uint32_t *height, s
case SSTV_MODE_ROBOT_BW12_R:
case SSTV_MODE_ROBOT_BW12_G:
case SSTV_MODE_ROBOT_BW12_B:
- if (width) *width = 320;
+ if (width) *width = 160;
if (height) *height = 120;
if (format) *format = SSTV_FORMAT_Y;
break;
@@ -476,8 +483,16 @@ sstv_get_mode_descriptor(sstv_mode_t mode, uint32_t sample_rate, sstv_mode_descr
/* Mode frequencies */
switch (mode) {
/*
- * Robot modes
+ * Fax modes
*/
+ case SSTV_MODE_FAX480:
+ desc->sync.freq = FREQ_DESC_INIT(1200, sample_rate);
+ desc->porch.freq = FREQ_DESC_INIT(1500, sample_rate);
+ desc->pixel.low_freq = FREQ_DESC_INIT(1500, sample_rate);
+ desc->pixel.bandwidth = FREQ_DESC_INIT(800, sample_rate);
+ break;
+
+ /* Robot B&W modes */
case SSTV_MODE_ROBOT_BW8_R:
case SSTV_MODE_ROBOT_BW8_G:
case SSTV_MODE_ROBOT_BW8_B:
@@ -490,6 +505,15 @@ sstv_get_mode_descriptor(sstv_mode_t mode, uint32_t sample_rate, sstv_mode_descr
case SSTV_MODE_ROBOT_BW36_R:
case SSTV_MODE_ROBOT_BW36_G:
case SSTV_MODE_ROBOT_BW36_B:
+ desc->sync.freq = FREQ_DESC_INIT(1200, sample_rate);
+ desc->porch.freq = FREQ_DESC_INIT(1500, sample_rate);
+ desc->pixel.low_freq = FREQ_DESC_INIT(1500, sample_rate);
+ desc->pixel.bandwidth = FREQ_DESC_INIT(800, sample_rate);
+ break;
+
+ /*
+ * Robot color modes
+ */
case SSTV_MODE_ROBOT_C12:
case SSTV_MODE_ROBOT_C24:
case SSTV_MODE_ROBOT_C36:
@@ -556,22 +580,47 @@ sstv_get_mode_descriptor(sstv_mode_t mode, uint32_t sample_rate, sstv_mode_descr
/* Mode desc */
switch (mode) {
/*
- * Robot modes
+ * FAX modes
+ */
+ case SSTV_MODE_FAX480:
+ desc->sync.time = TIME_DESC_INIT(5120000, sample_rate);
+ desc->pixel.time = TIME_DESC_INIT(512000, sample_rate);
+ break;
+
+ /*
+ * Robot B&W modes
*/
case SSTV_MODE_ROBOT_BW8_R:
case SSTV_MODE_ROBOT_BW8_G:
case SSTV_MODE_ROBOT_BW8_B:
+ desc->sync.time = TIME_DESC_INIT(10000000, sample_rate);
+ desc->pixel.time = TIME_DESC_INIT(350000, sample_rate);
+ break;
+
case SSTV_MODE_ROBOT_BW12_R:
case SSTV_MODE_ROBOT_BW12_G:
case SSTV_MODE_ROBOT_BW12_B:
+ desc->sync.time = TIME_DESC_INIT(7000000, sample_rate);
+ desc->pixel.time = TIME_DESC_INIT(581250, sample_rate);
+ break;
+
case SSTV_MODE_ROBOT_BW24_R:
case SSTV_MODE_ROBOT_BW24_G:
case SSTV_MODE_ROBOT_BW24_B:
+ desc->sync.time = TIME_DESC_INIT(12000000, sample_rate);
+ desc->pixel.time = TIME_DESC_INIT(290625, sample_rate);
+ break;
+
case SSTV_MODE_ROBOT_BW36_R:
case SSTV_MODE_ROBOT_BW36_G:
case SSTV_MODE_ROBOT_BW36_B:
+ desc->sync.time = TIME_DESC_INIT(12000000, sample_rate);
+ desc->pixel.time = TIME_DESC_INIT(431250, sample_rate);
break;
+ /*
+ * Robot color modes
+ */
case SSTV_MODE_ROBOT_C12:
desc->sync.time = TIME_DESC_INIT(9000000, sample_rate);
desc->porch.time = TIME_DESC_INIT(3000000, sample_rate);