consolidate all repos to one for archive

semester_5/racunalniska_vecpredstavnost/vaja_3/main.cpp

@@ -0,0 +1,68 @@
+#include <iostream>
+#include <vector>
+
+#include <SFML/Audio.hpp>
+
+#define NIKOLA_UTILS_IMPLEMENTATION
+#include "utils.hpp"
+
+#include "Compressor.hpp"
+#include "Decompressor.hpp"
+
+int main(int argc, char **argv)
+{
+  if (argc <= 2)
+  {
+    printf("Usage: %s <1|2>\n", argv[0]);
+    return 1;
+  }
+
+  if (std::atoi(argv[1]) == 1)
+  {
+    if (argc != 6)
+    {
+      printf("Usage: %s 1 <input.wav> <block size> <window size> <output.bin>\n", argv[0]);
+      return 1;
+    }
+
+    sf::SoundBuffer buffer;
+
+    if (!buffer.loadFromFile(argv[2]))
+    {
+      return 1;
+    }
+
+    std::size_t sampleCount = buffer.getSampleCount();
+    const sf::Int16 *samples_p = buffer.getSamples();
+    Compressor compressor;
+    compressor.compress(samples_p, sampleCount, std::atoi(argv[3]), std::atoi(argv[4]), argv[5]);
+    printf("compressed\n");
+  }
+  else
+  {
+    if (argc != 4)
+    {
+      printf("Usage: %s 2 <input.bin> <output.wav>\n", argv[0]);
+      return 1;
+    }
+    Decompressor decompressor;
+    std::vector<signed short> out = decompressor.decompress(argv[2]);
+
+    sf::SoundBuffer buffer2;
+    buffer2.loadFromSamples(&out[0], out.size(), 2, 44100);
+    buffer2.saveToFile(argv[3]);
+    sf::Sound sound(buffer2);
+
+    sound.play();
+    while (sound.getStatus() == sf::Sound::Playing)
+    {
+      sf::sleep(sf::milliseconds(1000));
+      sf::Time t = sound.getPlayingOffset();
+      printf("\rplaying offset: %f", t.asSeconds());
+      fflush(stdout);
+    }
+    printf("\n");
+  }
+
+  return 0;
+}