gint oss_open(AFormat fmt, gint rate, gint nch)
{
if (oss_cfg.use_alt_audio_device && oss_cfg.alt_audio_device)
device_name = g_strdup(oss_cfg.alt_audio_device);
else
{
if (oss_cfg.audio_device > 0)
device_name = g_strdup_printf("%s%d", DEV_DSP, oss_cfg.audio_device);
else
device_name = g_strdup(DEV_DSP);
}
fd = open(device_name, O_WRONLY);
if (fd == -1)
{
g_warning("oss_open(): Failed to open audio device (%s): %s",
device_name, strerror(errno));
g_free(device_name);
return 0;
}
input.format.xmms = fmt;
input.frequency = rate;
input.channels = nch;
input.bps = oss_calc_bitrate(oss_get_format(fmt), rate, nch);
oss_setup_format(fmt, rate, nch);
realtime = xmms_check_realtime_priority();
if(!realtime)
{
buffer_size = (oss_cfg.buffer_size * input.bps) / 1000;
if (buffer_size < 8192)
buffer_size = 8192;
prebuffer_size = (buffer_size * oss_cfg.prebuffer) / 100;
if (buffer_size - prebuffer_size < 4096)
prebuffer_size = buffer_size - 4096;
buffer_size += device_buffer_size;
buffer = g_malloc0(buffer_size);
}
flush = -1;
prebuffer = TRUE;
wr_index = rd_index = output_time_offset = written = output_bytes = 0;
paused = FALSE;
do_pause = FALSE;
unpause = FALSE;
remove_prebuffer = FALSE;
going = 1;
if (!realtime)
pthread_create(&buffer_thread, NULL, oss_loop, NULL);
return 1;
}
static gint playerout_open(AFormat fmt, gint rate, gint nch)
{
gint pos;
written = 0;
afmt = fmt;
sampleRate = rate;
numChannels = nch;
startTime = 0.0f;
pausedTime = 0.0f;
if (xmms_check_realtime_priority())
{
xmms_show_message("Error",
"You cannot use the Player Output plugin\n"
"when you're running in realtime mode.",
"Ok", FALSE, NULL, NULL);
return 0;
}
/* do player server connection here */
// Create a client object and connect to the server; the server must
// be running on "localhost" at port 6665
client = playerc_client_create(NULL, server_address, server_port);
if (playerc_client_connect(client) != 0)
{
fprintf(stderr, "error: %s\n", playerc_error_str());
client = NULL;
return 0;
}
// Create a audio proxy susbscribe
audio_proxy = playerc_audio_create(client, server_index);
if (playerc_audio_subscribe(audio_proxy, PLAYERC_OPEN_MODE) != 0)
{
fprintf(stderr, "error: %s\n", playerc_error_str());
return 0;
}
// Set to PULL data mode
if (playerc_client_datamode (client, PLAYERC_DATAMODE_PULL) != 0)
{
fprintf(stderr, "error: %s\n", playerc_error_str());
return 0;
}
if (playerc_client_set_replace_rule (client, -1, -1, PLAYER_MSGTYPE_DATA, -1, 1) != 0)
{
fprintf(stderr, "error: %s\n", playerc_error_str());
return 0;
}
bytesPerSecond = rate * nch;
if (fmt == FMT_S16_LE || fmt == FMT_S16_BE || fmt == FMT_S16_NE ||
fmt == FMT_U16_LE || fmt == FMT_U16_BE || fmt == FMT_U16_NE)
bytesPerSecond *= 2;
// Allocate a buffer
bufferLength = (int) (((float) bufferTime / 1000.0f) * bytesPerSecond);
if (buffer != NULL)
free (buffer);
buffer = malloc (bufferLength);
bufferPos = 0;
return 1;
}
void *draw_thread_func(void *arg)
{
Bool configured = FALSE;
if ((window = create_window(640, 480)) == 0)
{
g_log(NULL, G_LOG_LEVEL_CRITICAL, __FILE__ ": unable to create window");
pthread_exit(NULL);
}
XMapWindow(dpy, window);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(-1, 1, -1, 1, 1.5, 10);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
#ifdef HAVE_SCHED_SETSCHEDULER
if(xmms_check_realtime_priority())
{
struct sched_param sparam;
sparam.sched_priority = sched_get_priority_max(SCHED_OTHER);
pthread_setschedparam(pthread_self(), SCHED_OTHER, &sparam);
}
#endif
while(going)
{
while(XPending(dpy))
{
XEvent event;
KeySym keysym;
char buf[16];
XNextEvent(dpy, &event);
switch(event.type)
{
case ConfigureNotify:
glViewport(0,0,event.xconfigure.width, event.xconfigure.height);
if(oglspectrum_cfg.tdfx_mode && !grabbed_pointer)
{
XGrabPointer(dpy, window,
True, ButtonPressMask,
GrabModeAsync,
GrabModeAsync,
window, None, CurrentTime);
grabbed_pointer = TRUE;
}
configured = TRUE;
break;
case KeyPress:
XLookupString (&event.xkey, buf, 16, &keysym, NULL);
switch(keysym)
{
case XK_Escape:
/* Ugly hack to get the disable_plugin call in the main thread. */
GDK_THREADS_ENTER();
gtk_idle_add(disable_func, NULL);
GDK_THREADS_LEAVE();
break;
case XK_z:
xmms_remote_playlist_prev(oglspectrum_vp.xmms_session);
break;
case XK_x:
xmms_remote_play(oglspectrum_vp.xmms_session);
break;
case XK_c:
xmms_remote_pause(oglspectrum_vp.xmms_session);
break;
case XK_v:
xmms_remote_stop(oglspectrum_vp.xmms_session);
break;
case XK_b:
xmms_remote_playlist_next(oglspectrum_vp.xmms_session);
break;
case XK_Up:
x_speed -= 0.1;
if(x_speed < -3.0)
x_speed = -3.0;
break;
case XK_Down:
x_speed += 0.1;
if(x_speed > 3.0)
x_speed = 3.0;
break;
case XK_Left:
y_speed -= 0.1;
if(y_speed < -3.0)
y_speed = -3.0;
break;
case XK_Right:
y_speed += 0.1;
if(y_speed > 3.0)
y_speed = 3.0;
break;
case XK_w:
z_speed -= 0.1;
if(z_speed < -3.0)
z_speed = -3.0;
break;
case XK_q:
z_speed += 0.1;
if(z_speed > 3.0)
z_speed = 3.0;
break;
case XK_Return:
x_speed = 0.0;
y_speed = 0.5;
z_speed = 0.0;
x_angle = 20.0;
y_angle = 45.0;
z_angle = 0.0;
break;
}
break;
case ClientMessage:
if ((Atom)event.xclient.data.l[0] == wm_delete_window_atom)
{
GDK_THREADS_ENTER();
gtk_idle_add(disable_func, NULL);
GDK_THREADS_LEAVE();
}
break;
}
}
if(configured)
{
x_angle += x_speed;
if(x_angle >= 360.0)
x_angle -= 360.0;
y_angle += y_speed;
if(y_angle >= 360.0)
y_angle -= 360.0;
z_angle += z_speed;
if(z_angle >= 360.0)
z_angle -= 360.0;
draw_bars();
}
}
if (glxcontext)
{
glXMakeCurrent(dpy, 0, NULL);
glXDestroyContext(dpy, glxcontext);
glxcontext = NULL;
}
if (window)
{
if (grabbed_pointer)
{
XUngrabPointer(dpy, CurrentTime);
grabbed_pointer = FALSE;
}
XDestroyWindow(dpy, window);
window = 0;
}
pthread_exit(NULL);
}