Add stymulator, a command-line Yamaha YM2149 (.ym) chiptune player.

1 files changed, 109 insertions, 0 deletions

diff --git a/audio/stymulator/files/patch-sound.cpp b/audio/stymulator/files/patch-sound.cpp
new file mode 100644
index 000000000000..0836ced5e7f8
--- /dev/null
+++ b/audio/stymulator/files/patch-sound.cpp
@@ -0,0 +1,109 @@
+--- ./sound.cpp.orig	2010-03-27 16:08:54.000000000 +0100
++++ ./sound.cpp	2010-03-27 16:10:00.000000000 +0100
+@@ -6,7 +6,6 @@
+ 	Project Page: http://atariarea.krap.pl/stymulator
+ 	
+ 	Original ST-Sound GPL library by Arnaud Carre (http://leonard.oxg.free.fr)
+-	ALSA (Advanced Linux Sound Architecture) library (http://www.alsa-project.org/)
+ 
+ -----------------------------------------------------------------------------
+  *   STYMulator is free software; you can redistribute it and/or modify    *
+@@ -25,73 +24,39 @@
+  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ---------------------------------------------------------------------------*/
+ 
++#include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <fcntl.h>
+ #include "sound.h"
+ 
+-snd_pcm_format_t format = SND_PCM_FORMAT_S16;
++int format = AFMT_S16_LE;
+ 
+ int err, dir;
+ int resample = 1;
+ unsigned int rate = 44100;
+ unsigned int channels = 1;
+-unsigned int buffer_time = 500000;
+ unsigned int period_time = 100000;
+ 
+-snd_pcm_uframes_t buffer_size; //22050
+-snd_pcm_uframes_t period_size; //4410
++int period_size; //4410
+ 
+-int alsa_init(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams)
+-{
+-	if ((err = snd_pcm_hw_params_any(pcm_handle, hwparams)) < 0) {
+-		printf("Broken configuration for playback: no configurations available: %s\n", snd_strerror(err));
+-		return err;
+-	}
+-/*	removed snd_pcm_hw_params_set_rate_resample function that has been added to alsa-lib since 1.0.9rc2 (more portability)
+-	
+-	if ((err = snd_pcm_hw_params_set_rate_resample(pcm_handle, hwparams, resample)) < 0) {
+-               	printf("Resampling setup failed for playback: %s\n", snd_strerror(err));
+-               	return err;
+-        }
+-*/
+-	if ((err = snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0) {
+-		printf("Access type not available for playback: %s\n", snd_strerror(err));
+-		return err;
+-	}
+-	if ((err = snd_pcm_hw_params_set_format(pcm_handle, hwparams, format)) < 0) {
+-		printf("Sample format not available for playback: %s\n", snd_strerror(err));
+-		return err;
+-	}
+-	if ((err = snd_pcm_hw_params_set_channels(pcm_handle, hwparams, channels)) < 0) {
+-		printf("Channels count (%i) not available for playbacks: %s\n", channels, snd_strerror(err));
+-		return err;
+-	}
+-	unsigned int rrate = rate;
+-	if ((err = snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &rrate, 0)) < 0) {
+-		printf("Rate %iHz not available for playback: %s\n", rate, snd_strerror(err));
+-		return err;
+-	}
+-	if (rrate != rate) {
+-		printf("Rate doesn't match (requested %iHz, get %iHz)\n", rate, err);
+-		return -EINVAL;
+-	}
+-	if ((err = snd_pcm_hw_params_set_buffer_time_near(pcm_handle, hwparams, &buffer_time, &dir)) < 0) {
+-		printf("Unable to set buffer time %i for playback: %s\n", buffer_time, snd_strerror(err));
+-		return err;
+-	}
+-	if ((err = snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size)) < 0) {
+-		printf("Unable to get buffer size for playback: %s\n", snd_strerror(err));
+-		return err;
+-	}
+-	if ((err = snd_pcm_hw_params_set_period_time_near(pcm_handle, hwparams, &period_time, &dir)) < 0) {
+-		printf("Unable to set period time %i for playback: %s\n", period_time, snd_strerror(err));
+-               	return err;
+-	}
+-        if ((err = snd_pcm_hw_params_get_period_size(hwparams, &period_size, &dir)) < 0) {
+-		printf("Unable to get period size for playback: %s\n", snd_strerror(err));
+-               	return err;
+-        }
+-	if ((err = snd_pcm_hw_params(pcm_handle, hwparams)) < 0) {
+-		printf("Unable to set hw params for playback: %s\n", snd_strerror(err));
+-		return err;
+-        }
+-	return 0;
++int oss_init(int audio_fd) {
++    period_size = 4096;
++    
++    if (ioctl(audio_fd, SNDCTL_DSP_SETFMT, &format) < 0) {
++        printf("Cannot set sample format\n");
++        return EXIT_FAILURE;
++    }
++    
++    if (ioctl(audio_fd, SNDCTL_DSP_CHANNELS, &channels) < 0) {
++        printf("Cannot set audio channels\n");
++        return EXIT_FAILURE;
++    }
++
++    if (ioctl(audio_fd, SNDCTL_DSP_SPEED, &rate) < 0) {
++        printf("Cannot set sample rate\n");
++        return EXIT_FAILURE;
++    }
++
++    return EXIT_SUCCESS;
+ }