audio1.c

read and play a sample from a file

#include <tscope5.h>
#include <stdio.h>

int main()
{
    // set audio parameters
    ts5_set_audio_frequency(TS5_44100);
    ts5_set_audio_channels(TS5_STEREO);
    ts5_set_audio_depth(TS5_FLOAT);
    
    // read a sample
    TS5_SAMPLE *test;
    test = ts5_read_sample("marginaal.flac");
    
    // get the sample length
    unsigned int l = ts5_get_sample_length(test);
    printf("sample length: %u\n", l);
    
    unsigned int f = ts5_get_sample_frequency(test);
    printf("sample frequence: %u\n", f);
    
    double t = (double)l/f;
    printf("sample time: %f\n", t);
        
    // play
    ts5_play_sample(test);
    do {
    } while (ts5_get_sample_status(test));
    
    
    // play slower
    ts5_set_sample_speed(test, 0.5);
    ts5_play_sample(test);
    do {
    } while (ts5_get_sample_status(test));
    ts5_set_sample_speed(test, 1.0);
    
    // play silently
    ts5_set_sample_gain(test, 0.5);
    ts5_play_sample(test);
    do {
    } while (ts5_get_sample_status(test));
    ts5_set_sample_gain(test, 1.0);
    
    // play on left channel
    ts5_set_sample_pan(test, -1.0);
    ts5_play_sample(test);
    do {
    } while (ts5_get_sample_status(test));
    ts5_set_sample_pan(test, 0.0);

    // play on right channel
    ts5_set_sample_pan(test, 1.0);
    ts5_play_sample(test);
    do {
    } while (ts5_get_sample_status(test));
    ts5_set_sample_pan(test, 0.0);

    ts5_wait(0.5);
    
    // free the sample
    ts5_free_sample(test);
    
    return 0;
}