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43 lines
1.1 KiB
43 lines
1.1 KiB
#ifndef AUDIO_COMPRESSOR_H |
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#define AUDIO_COMPRESSOR_H |
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#include <stdint.h> |
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#include <stddef.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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struct audio_compressor; |
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typedef struct { |
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int sample_rate; |
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int channels; |
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int block_duration_ms; |
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int lookback_ms; |
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int lookahead_ms; |
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float max_gain_db; |
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float rise_rate_per_500ms; |
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float target_level; |
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} audio_compressor_config_t; |
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struct audio_compressor* audio_compressor_create(void); |
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void audio_compressor_destroy(struct audio_compressor* ac); |
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void audio_compressor_configure(struct audio_compressor* ac, const audio_compressor_config_t* cfg); |
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void audio_compressor_reset(struct audio_compressor* ac); |
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void audio_compressor_set_enabled(struct audio_compressor* ac, int enabled); |
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int audio_compressor_is_enabled(const struct audio_compressor* ac); |
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void audio_compressor_push(struct audio_compressor* ac, const int16_t* samples, size_t count); |
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void audio_compressor_flush(struct audio_compressor* ac); |
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const int16_t* audio_compressor_output(const struct audio_compressor* ac); |
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size_t audio_compressor_output_size(const struct audio_compressor* ac); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif
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