void enable_vis_plugin(int i, gboolean enable)
{
GList *node = g_list_nth(vp_data->vis_list, i);
VisPlugin *vp;
if (!node || !(node->data))
return;
vp = (VisPlugin *) node->data;
if (enable && !g_list_find(vp_data->enabled_list, vp))
{
vp_data->enabled_list = g_list_append(vp_data->enabled_list, vp);
if (vp->init)
vp->init();
if(get_input_playing() && vp->playback_start)
vp->playback_start();
}
else if (!enable && g_list_find(vp_data->enabled_list, vp))
{
vp_data->enabled_list = g_list_remove(vp_data->enabled_list, vp);
if(get_input_playing() && vp->playback_stop)
vp->playback_stop();
if (vp->cleanup)
vp->cleanup();
}
}
void vis_enable_from_stringified_list(gchar * list)
{
gchar **plugins, *base;
GList *node;
gint i;
VisPlugin *vp;
if (!list || !strcmp(list, ""))
return;
plugins = g_strsplit(list, ",", 0);
for(i = 0; plugins[i]; i++)
{
node = vp_data->vis_list;
while (node)
{
base = xmms_g_basename(((VisPlugin *) node->data)->filename);
if (!strcmp(plugins[i], base))
{
vp = node->data;
vp_data->enabled_list = g_list_append(vp_data->enabled_list, (VisPlugin *) vp);
if(vp->init)
vp->init();
if(get_input_playing() && vp->playback_start)
vp->playback_start();
}
node = node->next;
}
}
g_strfreev(plugins);
}
void vis_playback_start(void)
{
GList *node = vp_data->enabled_list;
VisPlugin *vp;
if(vp_data->playback_started)
return;
while(node)
{
vp = node->data;
if(vp->playback_start)
vp->playback_start();
node = g_list_next(node);
}
vp_data->playback_started = TRUE;
}
gint disable_projectm(void *something) {
projectM_vtable.disable_plugin(&projectM_vtable);
return 0;
}
static gint disable_func(gpointer data)
{
oglspectrum_vp.disable_plugin(&oglspectrum_vp);
return FALSE;
}
static void sanalyzer_destroy_cb(GtkWidget *w,gpointer data)
{
sanalyzer_vp.disable_plugin(&sanalyzer_vp);
}
void vis_send_data(gint16 pcm_data[2][512], int nch, int length)
{
GList *node = vp_data->enabled_list;
VisPlugin *vp;
gint16 mono_freq[2][256], stereo_freq[2][256];
gboolean mono_freq_calced = FALSE, stereo_freq_calced = FALSE;
gint16 mono_pcm[2][512], stereo_pcm[2][512];
gboolean mono_pcm_calced = FALSE, stereo_pcm_calced = FALSE;
gint8 intern_vis_data[512];
gint i;
if (!pcm_data || nch < 1)
{
if (cfg.vis_type != VIS_OFF)
{
if (cfg.player_shaded && cfg.player_visible)
svis_timeout_func(mainwin_svis, NULL);
else
vis_timeout_func(active_vis, NULL);
}
return;
}
while (node)
{
vp = node->data;
if (vp->num_pcm_chs_wanted > 0 && vp->render_pcm)
{
if (vp->num_pcm_chs_wanted == 1)
{
if (!mono_pcm_calced)
{
calc_mono_pcm(mono_pcm, pcm_data, nch);
mono_pcm_calced = TRUE;
}
vp->render_pcm(mono_pcm);
}
else
{
if (!stereo_pcm_calced)
{
calc_stereo_pcm(stereo_pcm, pcm_data, nch);
stereo_pcm_calced = TRUE;
}
vp->render_pcm(stereo_pcm);
}
}
if (vp->num_freq_chs_wanted > 0 && vp->render_freq)
{
if (vp->num_freq_chs_wanted == 1)
{
if (!mono_freq_calced)
{
calc_mono_freq(mono_freq, pcm_data, nch);
mono_freq_calced = TRUE;
}
vp->render_freq(mono_freq);
}
else
{
if (!stereo_freq_calced)
{
calc_stereo_freq(stereo_freq, pcm_data, nch);
stereo_freq_calced = TRUE;
}
vp->render_freq(stereo_freq);
}
}
node = g_list_next(node);
}
if (cfg.vis_type == VIS_OFF)
return;
if (cfg.vis_type == VIS_ANALYZER)
{
if (cfg.player_shaded && cfg.player_visible)
{
/* VU */
gint vu ,val;
if (!stereo_pcm_calced)
calc_stereo_pcm(stereo_pcm, pcm_data, nch);
vu = 0;
for (i = 0; i < 512; i++)
{
val = abs(stereo_pcm[0][i]);
if (val > vu)
vu = val;
}
intern_vis_data[0] = (vu * 37) >> 15;
if (intern_vis_data[0] > 37)
intern_vis_data[0] = 37;
if (nch == 2)
{
vu = 0;
for (i = 0; i < 512; i++)
{
val = abs(stereo_pcm[1][i]);
if (val > vu)
vu = val;
}
intern_vis_data[1] = (vu * 37) >> 15;
if (intern_vis_data[1] > 37)
intern_vis_data[1] = 37;
}
else
