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jLynx 2023-05-19 08:16:05 +12:00 • committed by GitHub
parent 7aca7ce74d
commit 033c4e9a5b
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599 changed files with 70746 additions and 66896 deletions
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63
firmware/baseband/audio_output.hpp
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@ -36,46 +36,45 @@
#include <memory>
class AudioOutput {
public:
void configure(const bool do_proc);
void configure(
const iir_biquad_config_t& hpf_config,
const iir_biquad_config_t& deemph_config = iir_config_passthrough,
const float squelch_threshold = 0.0f
);
public:
void configure(const bool do_proc);
void write(const buffer_s16_t& audio);
void write(const buffer_f32_t& audio);
void configure(
const iir_biquad_config_t& hpf_config,
const iir_biquad_config_t& deemph_config = iir_config_passthrough,
const float squelch_threshold = 0.0f);
void set_stream(std::unique_ptr<StreamInput> new_stream) {
stream = std::move(new_stream);
}
bool is_squelched();
void write(const buffer_s16_t& audio);
void write(const buffer_f32_t& audio);
private:
static constexpr float k = 32768.0f;
static constexpr float ki = 1.0f / k;
void set_stream(std::unique_ptr<StreamInput> new_stream) {
stream = std::move(new_stream);
}
BlockDecimator<float, 32> block_buffer { 1 };
bool is_squelched();
IIRBiquadFilter hpf { };
IIRBiquadFilter deemph { };
FMSquelch squelch { };
private:
static constexpr float k = 32768.0f;
static constexpr float ki = 1.0f / k;
std::unique_ptr<StreamInput> stream { };
BlockDecimator<float, 32> block_buffer{1};
AudioStatsCollector audio_stats { };
IIRBiquadFilter hpf{};
IIRBiquadFilter deemph{};
FMSquelch squelch{};
uint64_t audio_present_history = 0;
bool audio_present = false;
bool do_processing = true;
std::unique_ptr<StreamInput> stream{};
void on_block(const buffer_f32_t& audio);
void fill_audio_buffer(const buffer_f32_t& audio, const bool send_to_fifo);
void feed_audio_stats(const buffer_f32_t& audio);
AudioStatsCollector audio_stats{};
uint64_t audio_present_history = 0;
bool audio_present = false;
bool do_processing = true;
void on_block(const buffer_f32_t& audio);
void fill_audio_buffer(const buffer_f32_t& audio, const bool send_to_fifo);
void feed_audio_stats(const buffer_f32_t& audio);
};
#endif/*__AUDIO_OUTPUT_H__*/
#endif /*__AUDIO_OUTPUT_H__*/