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v 1.0.0

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@sdangelo sdangelo released this 28 Sep 14:19
· 224 commits to main since this release
  • Removed C++ headers and moved C++ code to now-unique C/C++ headers.
  • Added extern "C" linkage specifier to C functions declarations and definitions.
  • Added bw_*_reset_state_multi() and updated C++ APIs in this regard.
  • Now bw_*_reset_state() take initial input values and return initial output values.
  • Added more const and BW_RESTRICT specifiers to input arguments.
  • Added overloaded C++ functions taking C-style arrays as arguments.
  • Added debugging code to all modules and improved existing debugging code.
  • Removed usage of reserved identifiers and designated initializers.
  • Now using size_t rather than BW_SIZE_T and for counting items.
  • Improved documentation w.r.t. validity of input values and approximation errors.
  • Added pragmas to silence bogus GCC uninitialized variable warnings.
  • Made control over inclusion of standard library headers more explicit via specific preprocessor definitions.
  • Introduced BW_NO_DEBUG and prevented useless inclusion of assert.h.
  • Changed order of arguments to improve consistency in bw_buf.
  • Renamed bw_min0xf() as bw_min0f() and bw_max0xf() as bw_max0f().
  • Removed precision suffixes from function names in bw_math.
  • New implementations for bw_min0f(), bw_max0f(), bw_minf(), bw_maxf(), and bw_clipf().
  • Fixed rounding bug in bw_roundf() when absolute value of input was in [0.5f, 1.f].
  • Fixed bw_ceilf() for negative input values.
  • Fixed bw_sqrtf() for very large input values and improved implementation.
  • Fixed input validity ranges in bw_asinhf() and bw_acoshf().
  • Removed redundant status member from bw_note_queue_event.
  • Possibly improved memeory layout of bw_note_queue.
  • Clarified ambiguity in the documentation of bw_note_queue_status.
  • Specified that velocity can be negative in bw_voice_alloc_opts.
  • Fixed output polarity in bw_ap1.
  • Added bw_bd_reduce_set_sample_rate().
  • Changed default value for gain compensation to off in bw_clip.
  • Fixed missing smoothing filter initialization in bw_comp.
  • Fixed missing forced coefficients' update in bw_comp_reset_coeffs().
  • Improved and strengthened algorithm in bw_comp.
  • Removed read() and write() from C++ API in bw_delay.
  • Adjusted internal peak cutoff to more sensible value in bw_dist.
  • Improved algorithm to be a bit more faithful to the original in bw_drive.
  • bw_drywet renamed as bw_dry_wet.
  • Renamed bw_env_gen_update_state_ctrl() as bw_env_gen_process_ctrl().
  • Faster and more robust implementation in bw_env_gen.
  • Improved algorithm to be a bit more faithful to the original in bw_fuzz.
  • Added bw_gain_get_gain_lin().
  • Renamed bw_gain_get_gain() as bw_gain_get_gain_cur().
  • Simplified implementation to use less memory in bw_gain.
  • Added prewarp_at_cutoff and prewarp_freq parameters in bw_ap1, bw_ap2, bw_hp1, bw_hs1, bw_ls1, bw_ls2, bw_notch, and bw_peak.
  • Fixed documentation to indicate correct default parameter values in bw_hs1, bw_hs2, bw_ls1, bw_ls2, bw_notch, and bw_peak.
  • Fixed bug when setting default parameter values in bw_hs1_init().
  • Limited actual prewarping frequency to prevent instability in bw_lp1.
  • Fixed missing smoothing filter initialization in bw_noise_gate.
  • Fixed missing forced coefficients' update in bw_noise_gate_reset_coeffs().
  • Added bw_noise_gen_reset_coeffs(), bw_noise_gen_update_coeffs_ctrl(), and bw_noise_gen_update_coeffs_audio().
  • Improved and strengthened algorithm in bw_noise_gate.
  • Now using backward Euler rather than impulse invariant method in bw_one_pole.
  • Added coeffs argument to bw_one_pole_state_is_valid().
  • Changed implementation topology to use less memory in bw_osc_filt.
  • Now antialiasing should work also with negative input increments in bw_osc_pulse, bw_osc_saw, and bw_osc_tri.
  • Clearly specified validity ranges for audio-rate signals in bw_osc_pulse, bw_osc_saw, bw_osc_sin, and bw_osc_tri.
  • Added bw_osc_saw_set_sample_rate(), bw_osc_saw_reset_coeffs(), bw_osc_saw_update_coeffs_ctrl(), and bw_osc_saw_update_coeffs_audio().
  • Now using parabolic curves instead of trigonometric ones in bw_pan.
  • Fixed smoothing coefficients update in bw_phase_gen_reset_coeffs().
  • Removed internal limits on cutoff frequency in bw_phaser.
  • Added bw_pink_filt_reset_coeffs(), bw_pink_filt_update_coeffs_ctrl(), and bw_pink_filt_update_coeffs_audio().
  • Fixed type of coefficient in bw_pink_filt_process1().
  • Enforced minimum output value -600.f in bw_ppm.
  • bw_ringmod renamed as bw_ring_mod.
  • Fixed inverted-polarity modulation (for real this time) in bw_ring_mod.
  • Changed default value for gain compensation to off in bw_satur.
  • Added bw_slew_lim_process1_none().
  • Fixed setting of default parameter values in bw_slew_lim_init().
  • Fixed documentation of bw_slew_lim_update_coeffs_audio().
  • Added bw_sr_reduce_set_sample_rate(), bw_sr_reduce_reset_coeffs(), bw_sr_reduce_update_coeffs_ctrl(), and bw_sr_reduce_update_coeffs_audio().
  • Removed useless computation when upsampling in bw_src.
  • Clarified when the same buffers cannot be used for both input and output in bw_src and bw_src_int.
  • Fixed frequency response and improved speed in bw_src_int.
  • Changed model to get positive polarity at the bandpass output in bw_svf.
  • Limited actual prewarping frequency to prevent instability in bw_svf.
  • Adjusted examples accordingly to changes.