mirror of
https://github.com/cookiengineer/audacity
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29 lines
898 B
Plaintext
29 lines
898 B
Plaintext
(INSTRBOWED-FREQ-ALG
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(NAME "bowed_freq")
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(ARGUMENTS ("double" "freq") ("sound_type" "bowpress_env")
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("sound_type" "freq_env") ("rate_type" "sr"))
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(STATE ("struct instr *" "mybow" "initInstrument(BOWED, round(sr));
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controlChange(susp->mybow, 1, 0.0);")
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("int" "temp_ret_value" "noteOn(susp->mybow, freq, 1.0)")
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("double" "frequency" "freq"))
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(START (min bowpress_env))
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(NOT-IN-INNER-LOOP "temp_ret_value")
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(CONSTANT "frequency")
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(SAMPLE-RATE "sr")
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(MATCHED-SAMPLE-RATE freq_env bowpress_env)
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(TERMINATE (min bowpress_env))
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(INNER-LOOP "
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controlChange(mybow, 128, BOW_CONTROL_CHANGE_CONST * bowpress_env);
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setFrequency(mybow, frequency + freq_env);
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output = (sample_type) tick(mybow)")
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(SUPPORT-HEADER "
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#define BOW_CONTROL_CHANGE_CONST 128
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")
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(SUPPORT-FUNCTIONS "
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#include \"instr.h\"
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")
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(FINALIZATION "
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deleteInstrument(susp->mybow);
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")
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)
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