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Complete review of audio module

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This commit is contained in:
raysan5 2016-12-25 01:58:56 +01:00
parent 4419ee9802
commit 5de597579f
5 changed files with 212 additions and 210 deletions
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12
examples/audio_raw_stream.c
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@ -16,7 +16,7 @@
#include <stdlib.h> // Required for: malloc(), free()
#include <math.h> // Required for: sinf()
#define MAX_SAMPLES 20000
#define MAX_SAMPLES 22050
int main()
{
@ -29,15 +29,15 @@ 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);
short *data = (short *)malloc(sizeof(short)*MAX_SAMPLES);
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
@ -87,7 +87,7 @@ int main()
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);
}