Review and recompile web examples

4 files changed, 23 insertions, 20 deletions

diff --git a/docs/examples/src/audio/audio_module_playing.c b/docs/examples/src/audio/audio_module_playing.c
index a9ee4619..671a119f 100644
--- a/docs/examples/src/audio/audio_module_playing.c
+++ b/docs/examples/src/audio/audio_module_playing.c
@@ -52,7 +52,7 @@ int main()
         circles[i].color = colors[GetRandomValue(0, 13)];
     }
 
-    Music xm = LoadMusicStream("resources/audio/mini1111.xm");
+    Music xm = LoadMusicStream("resources/mini1111.xm");
     
     PlayMusicStream(xm);
 
@@ -86,7 +86,7 @@ int main()
         }
         
         // Get timePlayed scaled to bar dimensions
-        timePlayed = (GetMusicTimePlayed(xm)/GetMusicTimeLength(xm)*(screenWidth - 40))*2;
+        timePlayed = GetMusicTimePlayed(xm)/GetMusicTimeLength(xm)*(screenWidth - 40);
         
         // Color circles animation
         for (int i = MAX_CIRCLES - 1; (i >= 0) && !pause; i--)
@@ -112,7 +112,7 @@ int main()
         //----------------------------------------------------------------------------------
         BeginDrawing();
 
-            ClearBackground(WHITE);
+            ClearBackground(RAYWHITE);
             
             for (int i = MAX_CIRCLES - 1; i >= 0; i--)
             {
diff --git a/docs/examples/src/audio/audio_music_stream.c b/docs/examples/src/audio/audio_music_stream.c
index dc9d4355..f9fe23d2 100644
--- a/docs/examples/src/audio/audio_music_stream.c
+++ b/docs/examples/src/audio/audio_music_stream.c
@@ -24,7 +24,7 @@ int main()
 
     InitAudioDevice();              // Initialize audio device
 
-    Music music = LoadMusicStream("resources/audio/guitar_noodling.ogg");
+    Music music = LoadMusicStream("resources/guitar_noodling.ogg");
     
     PlayMusicStream(music);
 
@@ -58,7 +58,7 @@ int main()
         }
         
         // Get timePlayed scaled to bar dimensions (400 pixels)
-        timePlayed = GetMusicTimePlayed(music)/GetMusicTimeLength(music)*100*4;
+        timePlayed = GetMusicTimePlayed(music)/GetMusicTimeLength(music)*400;
         //----------------------------------------------------------------------------------
 
         // Draw
diff --git a/docs/examples/src/audio/audio_raw_stream.c b/docs/examples/src/audio/audio_raw_stream.c
index c044a7e0..80c83e96 100644
--- a/docs/examples/src/audio/audio_raw_stream.c
+++ b/docs/examples/src/audio/audio_raw_stream.c
@@ -16,7 +16,8 @@
 #include <stdlib.h>         // Required for: malloc(), free()
 #include <math.h>           // Required for: sinf()
 
-#define MAX_SAMPLES      20000
+#define MAX_SAMPLES             22050
+#define MAX_SAMPLES_PER_UPDATE   4096
 
 int main()
 {
@@ -29,21 +30,20 @@ int main()
 
     InitAudioDevice();              // Initialize audio device
 
-    // Init raw audio stream (sample rate: 22050, sample size: 32bit-float, channels: 1-mono)
-    AudioStream stream = InitAudioStream(22050, 32, 1);
+    // Init raw audio stream (sample rate: 22050, sample size: 16bit-short, channels: 1-mono)
+    AudioStream stream = InitAudioStream(22050, 16, 1);
     
-    // Fill audio stream with some samples (sine wave)
-    float *data = (float *)malloc(sizeof(float)*MAX_SAMPLES);
+    // Generate samples data from sine wave
+    short *data = (short *)malloc(sizeof(short)*MAX_SAMPLES);
     
+    // TODO: Review data generation, it seems data is discontinued for loop,
+    // for that reason, there is a clip everytime audio stream is looped...
     for (int i = 0; i < MAX_SAMPLES; i++)
     {
-        data[i] = sinf(((2*PI*(float)i)/2)*DEG2RAD);
+        data[i] = (short)(sinf(((2*PI*(float)i)/2)*DEG2RAD)*32000);
     }
     
-    // NOTE: The generated MAX_SAMPLES do not fit to close a perfect loop
-    // for that reason, there is a clip everytime audio stream is looped
-    
-    PlayAudioStream(stream);
+    PlayAudioStream(stream);        // Start processing stream buffer (no data loaded currently)
     
     int totalSamples = MAX_SAMPLES;
     int samplesLeft = totalSamples;
@@ -60,10 +60,13 @@ int main()
         //----------------------------------------------------------------------------------
         
         // Refill audio stream if required
+        // NOTE: Every update we check if stream data has been already consumed and we update
+        // buffer with new data from the generated samples, we upload data at a rate (MAX_SAMPLES_PER_UPDATE),
+        // but notice that at some point we update < MAX_SAMPLES_PER_UPDATE data...
         if (IsAudioBufferProcessed(stream)) 
         {
             int numSamples = 0;
-            if (samplesLeft >= 4096) numSamples = 4096;
+            if (samplesLeft >= MAX_SAMPLES_PER_UPDATE) numSamples = MAX_SAMPLES_PER_UPDATE;
             else numSamples = samplesLeft;
 
             UpdateAudioStream(stream, data + (totalSamples - samplesLeft), numSamples);
@@ -83,11 +86,11 @@ int main()
 
             DrawText("SINE WAVE SHOULD BE PLAYING!", 240, 140, 20, LIGHTGRAY);
             
-            // NOTE: Draw a part of the sine wave (only screen width)
+            // NOTE: Draw a part of the sine wave (only screen width, proportional values)
             for (int i = 0; i < GetScreenWidth(); i++)
             {
                 position.x = i;
-                position.y = 250 + 50*data[i];
+                position.y = 250 + 50*data[i]/32000;
                 
                 DrawPixelV(position, RED);
             }
diff --git a/docs/examples/src/audio/audio_sound_loading.c b/docs/examples/src/audio/audio_sound_loading.c
index f081e8ed..00e58326 100644
--- a/docs/examples/src/audio/audio_sound_loading.c
+++ b/docs/examples/src/audio/audio_sound_loading.c
@@ -24,8 +24,8 @@ int main()
 
     InitAudioDevice();      // Initialize audio device
 
-    Sound fxWav = LoadSound("resources/audio/weird.wav");         // Load WAV audio file
-    Sound fxOgg = LoadSound("resources/audio/tanatana.ogg");      // Load OGG audio file
+    Sound fxWav = LoadSound("resources/sound.wav");         // Load WAV audio file
+    Sound fxOgg = LoadSound("resources/tanatana.ogg");      // Load OGG audio file
     
     SetTargetFPS(60);
     //--------------------------------------------------------------------------------------