sstvmod.h

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#ifndef _SSTVENC_SSTVMOD_H
#define _SSTVENC_SSTVMOD_H
 
/*
 * © Stuart Longland VK4MSL
 * SPDX-License-Identifier: MIT
 */
 
#include <libsstvenc/oscillator.h>
#include <libsstvenc/pulseshape.h>
#include <libsstvenc/sstv.h>
#include <stdint.h>
 
struct sstvenc_mod {
        struct sstvenc_encoder    enc;
        struct sstvenc_oscillator osc;
        struct sstvenc_pulseshape ps;
        uint64_t                  total_samples;
        uint64_t                  total_ns;
        uint32_t                  remaining;
};
 
void   sstvenc_modulator_init(struct sstvenc_mod* const  mod,
                              const struct sstvenc_mode* mode,
                              const char* fsk_id, const uint8_t* framebuffer,
                              double rise_time, double fall_time,
                              uint32_t sample_rate, uint8_t time_unit);
 
void   sstvenc_modulator_compute(struct sstvenc_mod* const mod);
 
size_t sstvenc_modulator_fill_buffer(struct sstvenc_mod* const mod,
                                     double* buffer, size_t buffer_sz);
 
#endif