Port from OSS to ALSA, as OSS is pretty much dying these days.

[pitch] / glpitch.cpp

diff --git a/glpitch.cpp b/glpitch.cpp
index f494bc7cefed2cfd0ed961007447d54fc0d96f7f..a168d79c5c4d3083bd4bf7766d2c9e46f6455a8c 100644 (file)
--- a/glpitch.cpp
+++ b/glpitch.cpp
@@ -52,7 +52,7 @@ double find_display_pos(double freq)
 int main(void)
 {
        PitchDetector pd(SAMPLE_RATE, FFT_LENGTH, PAD_FACTOR, OVERLAP);
-       int fd = get_dsp_fd(SAMPLE_RATE, FFT_LENGTH, OVERLAP);
+       snd_pcm_t *pcm = get_dsp_handle(SAMPLE_RATE);
 
        SDL_Init(SDL_INIT_VIDEO);
        SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
@@ -77,7 +77,7 @@ int main(void)
                }
 
                short buf[FFT_LENGTH / PAD_FACTOR / OVERLAP];
-               read_chunk(fd, buf, FFT_LENGTH / PAD_FACTOR / OVERLAP);
+               read_chunk(pcm, buf, FFT_LENGTH / PAD_FACTOR / OVERLAP);
                std::pair<double, double> peak = pd.detect_pitch(buf);
 
                glMatrixMode(GL_PROJECTION);