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#include "../uicommon/imgui.h"
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#include "audio.h"
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#include <math.h>
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const char* TOOL_NAME = "Reverb Test Tool";
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int TOOL_WIDTH = 640;
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int TOOL_HEIGHT = 850;
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int next_window_dims(int y_pos, int height)
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{
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ImGui::SetNextWindowPos(ImVec2(0, static_cast<float>(y_pos)));
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ImGui::SetNextWindowSize(ImVec2(640, static_cast<float>(height)));
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return y_pos + height;
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}
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void FAudioTool_Init()
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{
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/* Nothing to do... */
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}
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void FAudioTool_Quit()
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{
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/* Nothing to do... */
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}
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void FAudioTool_Update()
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{
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bool update_engine = false;
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bool update_wave = false;
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bool play_wave = false;
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bool stop_wave = false;
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bool update_effect = false;
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// gui
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int window_y = next_window_dims(0, 80);
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ImGui::Begin("Output Audio Engine");
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static int audio_engine = (int)AudioEngine_FAudio;
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update_engine |= ImGui::RadioButton("FAudio", &audio_engine, (int)AudioEngine_FAudio); ImGui::SameLine();
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#ifdef HAVE_XAUDIO2
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update_engine |= ImGui::RadioButton("XAudio2", &audio_engine, (int)AudioEngine_XAudio2); ImGui::SameLine();
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#endif
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static bool output_5p1 = false;
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update_engine |= ImGui::Checkbox("5.1 channel output", &output_5p1);
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static int32_t voice_index = (int32_t) AudioVoiceType_Submix;
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update_engine |= ImGui::Combo("Apply effect to", &voice_index, audio_voice_type_names, 3);
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ImGui::End();
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window_y = next_window_dims(window_y, 80);
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ImGui::Begin("Wave file to play");
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static int wave_index = (int)AudioWave_SnareDrum01;
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static bool wave_stereo = false;
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update_wave |= ImGui::RadioButton("Snare Drum (Forte)", &wave_index, (int)AudioWave_SnareDrum01); ImGui::SameLine();
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update_wave |= ImGui::RadioButton("Snare Drum (Fortissimo)", &wave_index, (int)AudioWave_SnareDrum02); ImGui::SameLine();
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update_wave |= ImGui::RadioButton("Snare Drum (Mezzo-Forte)", &wave_index, (int)AudioWave_SnareDrum03);
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play_wave = ImGui::Button("Play"); ImGui::SameLine();
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stop_wave = ImGui::Button("Stop"); ImGui::SameLine();
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update_wave |= ImGui::Checkbox("Stereo", &wave_stereo);
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ImGui::End();
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window_y = next_window_dims(window_y, 80);
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ImGui::Begin("Reverb effect");
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static bool effect_enabled = false;
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update_effect |= ImGui::Checkbox("Enabled", &effect_enabled);
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static int32_t preset_index = -1;
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static ReverbParameters reverb_params = {
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100.0f,
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40,
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60,
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0, 0, 0, 0, 0,
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3,
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3,
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0,
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0,
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0,
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0,
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5000.0f,
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-5.0f,
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-5.0f,
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-5.0f,
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-5.0f,
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2000.0f,
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50.0f,
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100.0f,
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};
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if (ImGui::Combo("Preset", &preset_index, audio_reverb_preset_names, audio_reverb_preset_count)) {
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memcpy(&reverb_params, &audio_reverb_presets[preset_index], sizeof(ReverbParameters));
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update_effect = true;
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}
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ImGui::End();
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window_y = next_window_dims(window_y, 600);
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ImGui::Begin("FAudio Tune Detail");
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int ReverbDelay = reverb_params.ReverbDelay;
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int RearDelay = reverb_params.RearDelay;
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int PositionLeft = reverb_params.PositionLeft;
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int PositionRight = reverb_params.PositionRight;
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int PositionMatrixLeft = reverb_params.PositionMatrixLeft;
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int PositionMatrixRight = reverb_params.PositionMatrixRight;
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int EarlyDiffusion = reverb_params.EarlyDiffusion;
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int LateDiffusion = reverb_params.LateDiffusion;
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int LowEQGain = reverb_params.LowEQGain;
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int LowEQCutoff = reverb_params.LowEQCutoff;
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int HighEQGain = reverb_params.HighEQGain;
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int HighEQCutoff = reverb_params.HighEQCutoff;
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update_effect |= ImGui::SliderFloat("WetDryMix (%)", &reverb_params.WetDryMix, 0, 100);
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update_effect |= ImGui::SliderInt("ReflectionsDelay (ms)", (int *)&reverb_params.ReflectionsDelay, 0, 300);
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update_effect |= ImGui::SliderInt("ReverbDelay (ms)", &ReverbDelay, 0, 85);
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update_effect |= ImGui::SliderInt("RearDelay (ms)", &RearDelay, 0, 5);
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update_effect |= ImGui::SliderInt("PositionLeft", &PositionLeft, 0, 30);
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update_effect |= ImGui::SliderInt("PositionRight", &PositionRight, 0, 30);
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update_effect |= ImGui::SliderInt("PositionMatrixLeft", &PositionMatrixLeft, 0, 30);
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update_effect |= ImGui::SliderInt("PositionMatrixRight", &PositionMatrixRight, 0, 30);
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update_effect |= ImGui::SliderInt("Early Diffusion", &EarlyDiffusion, 0, 15);
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update_effect |= ImGui::SliderInt("Late Diffusion", &LateDiffusion, 0, 15);
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update_effect |= ImGui::SliderInt("LowEqGain", &LowEQGain, 0, 12);
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update_effect |= ImGui::SliderInt("LowEqCuttoff", &LowEQCutoff, 0, 9);
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update_effect |= ImGui::SliderInt("HighEqGain", &HighEQGain, 0, 8);
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update_effect |= ImGui::SliderInt("HighEqCuttoff", &HighEQCutoff, 0, 14);
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update_effect |= ImGui::SliderFloat("RoomFreq (Hz)", &reverb_params.RoomFilterFreq, 20, 20000);
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update_effect |= ImGui::SliderFloat("RoomGain (dB)", &reverb_params.RoomFilterMain, -100, 0);
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update_effect |= ImGui::SliderFloat("RoomHFGain (dB)", &reverb_params.RoomFilterHF, -100, 0);
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update_effect |= ImGui::SliderFloat("ReflectionsGain (dB)", &reverb_params.ReflectionsGain, -100, 20);
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update_effect |= ImGui::SliderFloat("ReverbGain (dB)", &reverb_params.ReverbGain, -100, 20);
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update_effect |= ImGui::SliderFloat("DecayTime (s)", &reverb_params.DecayTime, 0.1f, 15.0f);
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update_effect |= ImGui::SliderFloat("Density (%)", &reverb_params.Density, 0, 100);
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update_effect |= ImGui::SliderFloat("RoomSize (feet)", &reverb_params.RoomSize, 1, 100);
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reverb_params.ReverbDelay = ReverbDelay;
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reverb_params.RearDelay = RearDelay;
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reverb_params.PositionLeft = PositionLeft;
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reverb_params.PositionRight = PositionRight;
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reverb_params.PositionMatrixLeft = PositionMatrixLeft;
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reverb_params.PositionMatrixRight = PositionMatrixRight;
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reverb_params.EarlyDiffusion = EarlyDiffusion;
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reverb_params.LateDiffusion = LateDiffusion;
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reverb_params.LowEQGain = LowEQGain;
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reverb_params.LowEQCutoff = LowEQCutoff;
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reverb_params.HighEQGain = HighEQGain;
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reverb_params.HighEQCutoff = HighEQCutoff;
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ImGui::End();
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// audio control
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static AudioContext *player = NULL;
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if (player == NULL || update_engine)
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{
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if (player != NULL)
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{
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audio_destroy_context(player);
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}
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player = audio_create_context((AudioEngine) audio_engine, output_5p1, (AudioVoiceType) voice_index);
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}
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if (update_wave | update_engine)
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{
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audio_wave_load(player, (AudioSampleWave) wave_index, wave_stereo);
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}
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if (play_wave) {
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audio_wave_play(player);
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}
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if (stop_wave)
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{
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audio_wave_stop(player);
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}
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if ((update_engine || update_effect))
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{
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audio_effect_change(player, effect_enabled, &reverb_params);
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}
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}
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