From d63a9edcfcc39185f7cb746cd5142927a0afc1f3 Mon Sep 17 00:00:00 2001 From: rimio Date: Sat, 16 Feb 2019 02:53:29 +0200 Subject: FAX480 mode --- src/sstv.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 52 insertions(+), 3 deletions(-) (limited to 'src/sstv.c') 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); -- cgit v1.2.3