1 files changed, 0 insertions, 159 deletions
diff --git a/tools/spectool.cpp b/tools/spectool.cpp
deleted file mode 100644
index defb118..0000000
--- a/tools/spectool.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include "audio/dct.h"
-#include "audio/window.h"
-#include "audio/synth.h"
-#include "platform.h"
-#include "audio/audio.h"
-
-#include "miniaudio.h"
-
-#include <vector>
-
-// Simple .spec file format:
-// char[4] magic = "SPEC"
-// int32_t version = 1
-// int32_t dct_size
-// int32_t num_frames
-// float[num_frames * dct_size] data
-struct SpecHeader {
-    char magic[4];
-    int32_t version;
-    int32_t dct_size;
-    int32_t num_frames;
-};
-
-int analyze_audio(const char* in_path, const char* out_path) {
-    printf("Analyzing %s -> %s\n", in_path, out_path);
-
-    ma_decoder_config config = ma_decoder_config_init(ma_format_f32, 1, 32000);
-    ma_decoder decoder;
-    if (ma_decoder_init_file(in_path, &config, &decoder) != MA_SUCCESS) {
-        printf("Error: Failed to open or decode audio file: %s\n", in_path);
-        return 1;
-    }
-
-    std::vector<float> spec_data;
-    float pcm_chunk[DCT_SIZE];
-    float window[WINDOW_SIZE];
-    hamming_window_512(window);
-
-    ma_uint64 frames_read;
-    while (ma_decoder_read_pcm_frames(&decoder, pcm_chunk, DCT_SIZE, &frames_read) == MA_SUCCESS && frames_read > 0) {
-        if (frames_read < DCT_SIZE) {
-            // Zero-pad the last chunk if it's smaller
-            memset(pcm_chunk + frames_read, 0, (DCT_SIZE - frames_read) * sizeof(float));
-        }
-
-        // Apply window
-        for (int i = 0; i < DCT_SIZE; ++i) {
-            pcm_chunk[i] *= window[i];
-        }
-
-        // Apply FDCT
-        float dct_chunk[DCT_SIZE];
-        fdct_512(pcm_chunk, dct_chunk);
-
-        // Add to spectrogram data
-        spec_data.insert(spec_data.end(), dct_chunk, dct_chunk + DCT_SIZE);
-    }
-
-    ma_decoder_uninit(&decoder);
-
-    // Write to .spec file
-    FILE* f_out = fopen(out_path, "wb");
-    if (!f_out) {
-        printf("Error: Failed to open output file: %s\n", out_path);
-        return 1;
-    }
-
-    SpecHeader header;
-    memcpy(header.magic, "SPEC", 4);
-    header.version = 1;
-    header.dct_size = DCT_SIZE;
-    header.num_frames = spec_data.size() / DCT_SIZE;
-
-    fwrite(&header, sizeof(SpecHeader), 1, f_out);
-    fwrite(spec_data.data(), sizeof(float), spec_data.size(), f_out);
-    fclose(f_out);
-
-    printf("Analysis complete. Wrote %d spectral frames.\n", header.num_frames);
-    return 0;
-}
-
-int play_spec(const char* in_path) {
-    printf("Playing %s\n", in_path);
-
-    FILE* f_in = fopen(in_path, "rb");
-    if (!f_in) {
-        printf("Error: Failed to open input file: %s\n", in_path);
-        return 1;
-    }
-
-    SpecHeader header;
-    if (fread(&header, sizeof(SpecHeader), 1, f_in) != 1 || strncmp(header.magic, "SPEC", 4) != 0) {
-        printf("Error: Invalid spectrogram file format.\n");
-        fclose(f_in);
-        return 1;
-    }
-
-    std::vector<float> spec_data(header.num_frames * header.dct_size);
-    fread(spec_data.data(), sizeof(float), spec_data.size(), f_in);
-    fclose(f_in);
-
-    platform_init();
-    audio_init();
-
-    Spectrogram spec;
-    spec.spectral_data_a = spec_data.data();
-    spec.spectral_data_b = spec_data.data(); // Point both to the same buffer for playback
-    spec.num_frames = header.num_frames;
-
-    int spec_id = synth_register_spectrogram(&spec);
-    synth_trigger_voice(spec_id, 0.7f, 0.0f);
-
-    printf("Playing... Press Ctrl+C to exit.\n");
-    while (synth_get_active_voice_count() > 0 && !platform_should_close()) {
-        platform_poll();
-    }
-
-
-    audio_shutdown();
-    platform_shutdown();
-
-    return 0;
-}
-
-void print_usage() {
-    printf("Usage: spectool <command> <input> [output]\n");
-    printf("Commands:\n");
-    printf("  analyze <input.wav|.mp3> <output.spec>   Analyze an audio file and save as a spectrogram.\n");
-    printf("  play    <input.spec>                     Play a spectrogram file.\n");
-}
-
-int main(int argc, char** argv) {
-    if (argc < 3) {
-        print_usage();
-        return 1;
-    }
-
-    const char* command = argv[1];
-    const char* input_path = argv[2];
-
-    if (strcmp(command, "analyze") == 0) {
-        if (argc < 4) {
-            printf("Error: 'analyze' command requires an output file.\n");
-            print_usage();
-            return 1;
-        }
-        return analyze_audio(input_path, argv[3]);
-    } else if (strcmp(command, "play") == 0) {
-        return play_spec(input_path);
-    } else {
-        printf("Error: Unknown command '%s'\n", command);
-        print_usage();
-        return 1;
-    }
-
-    return 0;
-}