diff options
Diffstat (limited to 'src/instru2light.c')
| -rw-r--r-- | src/instru2light.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/instru2light.c b/src/instru2light.c new file mode 100644 index 0000000..33892b5 --- /dev/null +++ b/src/instru2light.c @@ -0,0 +1,102 @@ +/* + Instru2Light - Illumine un instrument de musique en temps réel + Copyright (C) 2012 Ludovic Pouzenc <lpouzenc@gmail.com> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +#include <gtk/gtk.h> +#include <stdlib.h> +#include <pthread.h> +#include "gtkvumeter.h" +#include "win_main.h" +#include "compute.h" +#include "capture.h" +#include "hsv2rgb.h" +#include "illuminate.h" + +gint *audio_vumeter_val, *light_h, *light_s, *light_v, *light_r, *light_g, *light_b; +void my_process(float *data, size_t nsamples, size_t nchan); + +int main (int argc, char **argv) { + GtkWidget *mainwin; + gint vals_for_vumeters[7]={0,0,0,0,0,0,0}; //sound,h,s,v,r,g,b + //Some handy references to the previous array items to make things clear whenever possible + audio_vumeter_val=vals_for_vumeters+0; + light_h=vals_for_vumeters+1; + light_s=vals_for_vumeters+2; + light_v=vals_for_vumeters+3; + light_r=vals_for_vumeters+4; + light_g=vals_for_vumeters+5; + light_b=vals_for_vumeters+6; + + pthread_t audio_analyzer; + + g_thread_init(NULL); + gdk_threads_init(); + gdk_threads_enter(); + gtk_init (&argc, &argv); + + mainwin=win_main_build(); + gtk_widget_show_all (mainwin); + + dmx_init(); + + printf("debug : main my_process==%p\n", my_process); + printf("debug : main (void *)my_process==%p\n", (void *)my_process); + pthread_create (&audio_analyzer, (void *)NULL, (void *)audio_thread, (void *)my_process); + g_timeout_add (25, win_main_update_vumeters, (gpointer)vals_for_vumeters); + + gtk_main (); + + gdk_threads_leave(); + dmx_deinit(); + + return 0; +} + +void my_process(float *data, size_t nsamples, size_t nchan) { + + float sound_level; + struct hsv_colour hsv; + struct rgb_colour rgb; + + //FIXME : rate should came from PulseAudio + sound_level=compute_level(data, nsamples, 44100); + +// printf("sound_level==%+8f nsamples==%8i\n", sound_level, nsamples); + + // Update sound vumeter value (refreshed asynchronously) + *audio_vumeter_val=(int)sound_level; + + // Transfert Function + audio2hsv_1(sound_level,&(hsv.h),&(hsv.s),&(hsv.v)); + + // Conversion + hsv2rgb(&hsv, &rgb); +// printf("hsv %+.3f %+.3f %+.3f\n", hsv.h, hsv.s, hsv.v); +// printf("rgb %+.3f %+.3f %+.3f\n", rgb.r, rgb.g, rgb.b); + + //Update vu-meters + *light_h=hsv.h*255; + *light_s=hsv.s*255; + *light_v=hsv.v*255; + + *light_r=rgb.r*255; + *light_g=rgb.g*255; + *light_b=rgb.b*255; + + // Send to DMX + dmx_write_rgb(*light_r, *light_g, *light_b); +} + |