int
main (int argc,
char *argv[])
{
GtkWidget *window, *vbox, *hbox, *sbar, *spin, *button;
GslConfigValue gslconfig[] = {
{ "wave_chunk_padding", 1, },
{ "dcache_block_size", 8192, },
{ "dcache_cache_memory", 5 * 1024 * 1024, },
{ NULL, },
};
WaveView *view, *first_view = NULL;
guint i;
g_thread_init (NULL);
g_type_init ();
birnet_init (&argc, &argv, NULL);
gsl_init (gslconfig);
bse_init_inprocess (&argc, &argv, NULL, NULL);
gtk_init (&argc, &argv);
gxk_init ();
_bst_init_utils ();
if (argc < 2)
g_error ("need filenames");
vbox = gtk_widget_new (GTK_TYPE_VBOX,
"visible", TRUE,
"border_width", 10,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), pack_test_widget (), TRUE, TRUE, 0);
sbar = gtk_widget_new (GTK_TYPE_HSCROLLBAR,
"visible", TRUE,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), sbar, FALSE, TRUE, 0);
for (i = 1; i < argc; i++)
{
view = g_new (WaveView, 1);
view->handle = gsl_wave_handle_new (argv[i], 1, 44100, 440, GSL_WAVE_FORMAT_SIGNED_16, G_LITTLE_ENDIAN, 0, -1);
if (!view->handle)
g_error ("failed to create handle for \"%s\": stat() failed", argv[i]);
view->qsampler = g_object_new (BST_TYPE_QSAMPLER,
"visible", TRUE,
"events", (GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON1_MOTION_MASK),
NULL);
g_object_connect (view->qsampler,
"signal::button_press_event", qsampler_button_event, view,
"signal::button_release_event", qsampler_button_event, view,
"signal::motion_notify_event", qsampler_motion_event, view,
NULL);
qsampler_set_handle (view->qsampler, view->handle);
bst_qsampler_set_adjustment (view->qsampler, gtk_range_get_adjustment (GTK_RANGE (sbar)));
gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (view->qsampler), TRUE, TRUE, 2);
view->next = wave_views;
wave_views = view;
if (i == 1)
first_view = view;
}
spin = gtk_spin_button_new (GTK_ADJUSTMENT (gtk_adjustment_new (100, 1e-16, 1e+16, 0.1, 10, 0)), 0, 5);
gtk_widget_set (spin,
"visible", TRUE,
"width_request", 40,
NULL);
for (view = wave_views; view; view = view->next)
g_object_connect (GTK_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (spin))),
"signal::value_changed", adjust_zoom, view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), spin, FALSE, TRUE, 0);
spin = gtk_spin_button_new (GTK_ADJUSTMENT (gtk_adjustment_new (100, 1e-16, 1e+16, 1, 10, 0)), 0, 5);
gtk_widget_set (spin,
"visible", TRUE,
"width_request", 40,
NULL);
for (view = wave_views; view; view = view->next)
g_object_connect (GTK_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (spin))),
"signal::value_changed", adjust_vscale, view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), spin, FALSE, TRUE, 0);
hbox = gtk_widget_new (GTK_TYPE_HBOX,
"visible", TRUE,
"border_width", 10,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 0);
button = g_object_connect (g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Selection to Loop"),
NULL),
"swapped_signal::clicked", selection_to_loop, first_view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
button = g_object_connect (g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Loop to Selection"),
NULL),
"swapped_signal::clicked", loop_to_selection, first_view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
button = g_object_connect (g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Zoom Selection"),
NULL),
"swapped_signal::clicked", zoom_selection, first_view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
button = g_object_connect (g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Apply Loop"),
NULL),
"swapped_signal::clicked", set_loop, first_view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
button = g_object_connect (g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Reset Loop"),
NULL),
"swapped_signal::clicked", unset_loop, first_view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
button = g_object_connect (g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Score"),
NULL),
"swapped_signal::clicked", score, first_view->qsampler,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
button = g_object_connect (g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Find"),
NULL),
"swapped_signal::clicked", find, first_view,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
window = g_object_connect (gtk_widget_new (GTK_TYPE_WINDOW,
"child", vbox,
"visible", TRUE,
"height_request", 450,
"width_request", 1400,
"allow_shrink", TRUE,
NULL),
"signal::destroy", gtk_main_quit, NULL,
NULL);
button = g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Mark Signal (Head)"),
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
for (view = wave_views; view; view = view->next)
g_object_connect (GTK_OBJECT (button),
"swapped_signal::clicked", mark_signalh, view,
NULL);
button = g_object_new (GTK_TYPE_BUTTON,
"visible", TRUE,
"label", _("Mark Signal (Tail)"),
NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
for (view = wave_views; view; view = view->next)
g_object_connect (GTK_OBJECT (button),
"swapped_signal::clicked", mark_signalt, view,
NULL);
gtk_main ();
return 0;
}
static GslDataHandle*
gslwave_create_chunk_handle (gpointer data,
GslWaveDsc *wave_dsc,
guint nth_chunk,
GslErrorType *error_p)
{
WaveDsc *dsc = (WaveDsc*) wave_dsc;
FileInfo *fi = (FileInfo*) dsc->wdsc.file_info;
GslWaveChunkDsc *chunk = wave_dsc->chunks + nth_chunk;
if (chunk->loader_data1) /* file_name */
{
GslDataHandle *dhandle;
GslWaveFileInfo *cfi;
gchar *string;
/* construct chunk file name from (hopefully) relative path
*/
if (g_path_is_absolute (chunk->loader_data1))
string = g_strdup (chunk->loader_data1);
else
string = g_strdup_printf ("%s%c%s", fi->cwd, G_DIR_SEPARATOR, (char*) chunk->loader_data1);
/* first, try to load the chunk via registered loaders
*/
cfi = gsl_wave_file_info_load (string, error_p);
if (cfi)
{
/* FIXME: there's a potential attack here, in letting a single chunk
* wave's chunk point to its own wave. this'll trigger recursions until
* stack overflow
*/
dhandle = gslwave_load_singlechunk_wave (cfi,
chunk->loader_data2, /* wave_name */
error_p);
gsl_wave_file_info_unref (cfi);
g_free (string);
return dhandle;
}
/* didn't work, assume it's a raw sample
*/
if (chunk->loader_data2) /* wave_name */
{
/* raw samples don't give names to their data */
*error_p = GSL_ERROR_NOT_FOUND;
g_free (string);
return NULL;
}
dhandle = gsl_wave_handle_new (string, /* file_name */
dsc->wdsc.n_channels,
dsc->format,
dsc->byte_order,
chunk->loader_offset, /* byte_offset */
chunk->loader_length > 0 /* n_values */
? chunk->loader_length
: -1);
*error_p = dhandle ? GSL_ERROR_NONE : GSL_ERROR_IO;
g_free (string);
return dhandle;
}
else
{
/* no file_name specified */
*error_p = GSL_ERROR_NOT_FOUND;
return NULL;
}
}
