diff options
Diffstat (limited to 'src/audio/synth.cc')
| -rw-r--r-- | src/audio/synth.cc | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/src/audio/synth.cc b/src/audio/synth.cc index 617ff2f..ada46fd 100644 --- a/src/audio/synth.cc +++ b/src/audio/synth.cc @@ -28,7 +28,7 @@ struct Voice { float time_domain_buffer[DCT_SIZE]; int buffer_pos; - float fractional_pos; // Fractional sample position for tempo scaling + float fractional_pos; // Fractional sample position for tempo scaling const volatile float* active_spectral_data; }; @@ -47,7 +47,7 @@ static float g_tempo_scale = 1.0f; // Playback speed multiplier #if !defined(STRIP_ALL) static float g_elapsed_time_sec = 0.0f; // Tracks elapsed time for event hooks -#endif /* !defined(STRIP_ALL) */ +#endif /* !defined(STRIP_ALL) */ void synth_init() { memset(&g_synth_data, 0, sizeof(g_synth_data)); @@ -72,22 +72,23 @@ int synth_register_spectrogram(const Spectrogram* spec) { #if defined(DEBUG_LOG_SYNTH) // VALIDATION: Check spectrogram pointer and data if (spec == nullptr) { - DEBUG_SYNTH( "[SYNTH ERROR] Null spectrogram pointer\n"); + DEBUG_SYNTH("[SYNTH ERROR] Null spectrogram pointer\n"); return -1; } if (spec->spectral_data_a == nullptr || spec->spectral_data_b == nullptr) { - DEBUG_SYNTH( "[SYNTH ERROR] Null spectral data pointers\n"); + DEBUG_SYNTH("[SYNTH ERROR] Null spectral data pointers\n"); return -1; } if (spec->num_frames <= 0 || spec->num_frames > 10000) { - DEBUG_SYNTH( "[SYNTH ERROR] Invalid num_frames=%d (must be 1-10000)\n", - spec->num_frames); + DEBUG_SYNTH("[SYNTH ERROR] Invalid num_frames=%d (must be 1-10000)\n", + spec->num_frames); return -1; } // VALIDATION: Check spectral data isn't all zeros (common corruption symptom) bool all_zero = true; const float* data = spec->spectral_data_a; - const int samples_to_check = (spec->num_frames > 10) ? 10 * DCT_SIZE : spec->num_frames * DCT_SIZE; + const int samples_to_check = + (spec->num_frames > 10) ? 10 * DCT_SIZE : spec->num_frames * DCT_SIZE; for (int j = 0; j < samples_to_check; ++j) { if (data[j] != 0.0f) { all_zero = false; @@ -95,8 +96,9 @@ int synth_register_spectrogram(const Spectrogram* spec) { } } if (all_zero) { - DEBUG_SYNTH( "[SYNTH WARNING] Spectrogram appears to be all zeros (num_frames=%d)\n", - spec->num_frames); + DEBUG_SYNTH( + "[SYNTH WARNING] Spectrogram appears to be all zeros (num_frames=%d)\n", + spec->num_frames); } #endif @@ -157,8 +159,8 @@ void synth_trigger_voice(int spectrogram_id, float volume, float pan) { if (spectrogram_id < 0 || spectrogram_id >= MAX_SPECTROGRAMS || !g_synth_data.spectrogram_registered[spectrogram_id]) { #if defined(DEBUG_LOG_SYNTH) - DEBUG_SYNTH( "[SYNTH ERROR] Invalid spectrogram_id=%d in trigger_voice\n", - spectrogram_id); + DEBUG_SYNTH("[SYNTH ERROR] Invalid spectrogram_id=%d in trigger_voice\n", + spectrogram_id); #endif return; } @@ -166,12 +168,13 @@ void synth_trigger_voice(int spectrogram_id, float volume, float pan) { #if defined(DEBUG_LOG_SYNTH) // VALIDATION: Check volume and pan ranges if (volume < 0.0f || volume > 2.0f) { - DEBUG_SYNTH( "[SYNTH WARNING] Unusual volume=%.2f for spectrogram_id=%d\n", - volume, spectrogram_id); + DEBUG_SYNTH("[SYNTH WARNING] Unusual volume=%.2f for spectrogram_id=%d\n", + volume, spectrogram_id); } if (pan < -1.0f || pan > 1.0f) { - DEBUG_SYNTH( "[SYNTH WARNING] Invalid pan=%.2f (clamping) for spectrogram_id=%d\n", - pan, spectrogram_id); + DEBUG_SYNTH( + "[SYNTH WARNING] Invalid pan=%.2f (clamping) for spectrogram_id=%d\n", + pan, spectrogram_id); pan = (pan < -1.0f) ? -1.0f : 1.0f; } #endif @@ -191,7 +194,8 @@ void synth_trigger_voice(int spectrogram_id, float volume, float pan) { v.total_spectral_frames = g_synth_data.spectrograms[spectrogram_id].num_frames; v.buffer_pos = DCT_SIZE; // Force IDCT on first render - v.fractional_pos = 0.0f; // Initialize fractional position for tempo scaling + v.fractional_pos = + 0.0f; // Initialize fractional position for tempo scaling v.active_spectral_data = g_synth_data.active_spectrogram_data[spectrogram_id]; @@ -200,7 +204,7 @@ void synth_trigger_voice(int spectrogram_id, float volume, float pan) { AudioBackend* backend = audio_get_backend(); if (backend != nullptr) { backend->on_voice_triggered(g_elapsed_time_sec, spectrogram_id, volume, - pan); + pan); } #endif /* !defined(STRIP_ALL) */ |