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audio-example: also plot reverse-saw

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This commit is contained in:
Stefan Sauer 2012-01-01 18:50:55 +01:00
parent e87d563cac
commit 3ba0ab5331
1 changed files with 25 additions and 13 deletions
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38
tests/examples/controller/control-sources.c
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@ -5,7 +5,7 @@
* *
* Needs gnuplot for plotting. * Needs gnuplot for plotting.
* plot "ctrl_i1.dat" using 1:2 with points title 'none', "" using 1:3 with points title 'linear', "" using 1:4 with points title 'cubic', "ctrl_i2.dat" using 1:2 with lines title 'none', "" using 1:3 with lines title 'linear', "" using 1:4 with lines title 'cubic' * plot "ctrl_i1.dat" using 1:2 with points title 'none', "" using 1:3 with points title 'linear', "" using 1:4 with points title 'cubic', "ctrl_i2.dat" using 1:2 with lines title 'none', "" using 1:3 with lines title 'linear', "" using 1:4 with lines title 'cubic'
* plot "ctrl_l1.dat" using 1:2 with points title 'sine', "" using 1:3 with points title 'saw', "" using 1:4 with points title 'square', "" using 1:5 with points title 'triangle', "ctrl_l2.dat" using 1:2 with lines title 'sine', "" using 1:3 with lines title 'saw', "" using 1:4 with lines title 'square', "" using 1:5 with lines title 'triangle' * plot "ctrl_l1.dat" using 1:2 with points title 'sine', "" using 1:3 with points title 'square', "" using 1:4 with points title 'saw', "" using 1:5 with points title 'revsaw', "" using 1:6 with points title 'triangle', "ctrl_l2.dat" using 1:2 with lines title 'sine', "" using 1:3 with lines title 'square', "" using 1:4 with lines title 'saw', "" using 1:5 with lines title 'revsaw', "" using 1:6 with lines title 'triangle'
* plot "ctrl_cl1.dat" using 1:2 with points title 'sine', "ctrl_cl2.dat" using 1:2 with lines title 'sine' * plot "ctrl_cl1.dat" using 1:2 with points title 'sine', "ctrl_cl2.dat" using 1:2 with lines title 'sine'
*/ */
@ -265,8 +265,8 @@ test_lfo (void)
GstObject *e; GstObject *e;
GstLFOControlSource *lfocs; GstLFOControlSource *lfocs;
GstControlSource *cs; GstControlSource *cs;
gint t, i1, i2, i3, i4; gint t, i1, i2, i3, i4, i5;
GValue *v1, *v2, *v3, *v4; GValue *v1, *v2, *v3, *v4, *v5;
gint n_values; gint n_values;
FILE *f; FILE *f;
@ -285,26 +285,30 @@ test_lfo (void)
/* test single values */ /* test single values */
if (!(f = fopen ("ctrl_l1.dat", "w"))) if (!(f = fopen ("ctrl_l1.dat", "w")))
exit (-1); exit (-1);
fprintf (f, "# Time Sine Saw Square Triangle\n"); fprintf (f, "# Time Sine Square Saw RevSaw Triangle\n");
for (t = 0; t < 40; t++) { for (t = 0; t < 40; t++) {
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SINE, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SINE, NULL);
gst_object_sync_values (e, t * GST_SECOND); gst_object_sync_values (e, t * GST_SECOND);
i1 = GST_TEST_OBJ (e)->val_int; i1 = GST_TEST_OBJ (e)->val_int;
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SAW, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SQUARE, NULL);
gst_object_sync_values (e, t * GST_SECOND); gst_object_sync_values (e, t * GST_SECOND);
i2 = GST_TEST_OBJ (e)->val_int; i2 = GST_TEST_OBJ (e)->val_int;
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SQUARE, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SAW, NULL);
gst_object_sync_values (e, t * GST_SECOND); gst_object_sync_values (e, t * GST_SECOND);
i3 = GST_TEST_OBJ (e)->val_int; i3 = GST_TEST_OBJ (e)->val_int;
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_TRIANGLE, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_REVERSE_SAW, NULL);
gst_object_sync_values (e, t * GST_SECOND); gst_object_sync_values (e, t * GST_SECOND);
i4 = GST_TEST_OBJ (e)->val_int; i4 = GST_TEST_OBJ (e)->val_int;
fprintf (f, "%4.1f %d %d %d %d\n", (gfloat) t, i1, i2, i3, i4); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_TRIANGLE, NULL);
gst_object_sync_values (e, t * GST_SECOND);
i5 = GST_TEST_OBJ (e)->val_int;
fprintf (f, "%4.1f %d %d %d %d %d\n", (gfloat) t, i1, i2, i3, i4, i5);
} }
fclose (f); fclose (f);
@ -312,40 +316,48 @@ test_lfo (void)
/* test value arrays */ /* test value arrays */
if (!(f = fopen ("ctrl_l2.dat", "w"))) if (!(f = fopen ("ctrl_l2.dat", "w")))
exit (-1); exit (-1);
fprintf (f, "# Time Sine Saw Square Triangle\n"); fprintf (f, "# Time Sine Square Saw RevSaw Triangle\n");
n_values = 40 * 10; n_values = 40 * 10;
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SINE, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SINE, NULL);
v1 = g_new0 (GValue, n_values); v1 = g_new0 (GValue, n_values);
gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v1); gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v1);
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SAW, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SQUARE, NULL);
v2 = g_new0 (GValue, n_values); v2 = g_new0 (GValue, n_values);
gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v2); gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v2);
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SQUARE, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SAW, NULL);
v3 = g_new0 (GValue, n_values); v3 = g_new0 (GValue, n_values);
gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v3); gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v3);
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_TRIANGLE, NULL); g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_REVERSE_SAW, NULL);
v4 = g_new0 (GValue, n_values); v4 = g_new0 (GValue, n_values);
gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v4); gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v4);
g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_TRIANGLE, NULL);
v5 = g_new0 (GValue, n_values);
gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v5);
for (t = 0; t < n_values; t++) { for (t = 0; t < n_values; t++) {
i1 = g_value_get_int (&v1[t]); i1 = g_value_get_int (&v1[t]);
i2 = g_value_get_int (&v2[t]); i2 = g_value_get_int (&v2[t]);
i3 = g_value_get_int (&v3[t]); i3 = g_value_get_int (&v3[t]);
i4 = g_value_get_int (&v4[t]); i4 = g_value_get_int (&v4[t]);
fprintf (f, "%4.1f %d %d %d %d\n", (gfloat) t / 10.0, i1, i2, i3, i4); i5 = g_value_get_int (&v5[t]);
fprintf (f, "%4.1f %d %d %d %d %d\n", (gfloat) t / 10.0, i1, i2, i3, i4,
i5);
g_value_unset (&v1[t]); g_value_unset (&v1[t]);
g_value_unset (&v2[t]); g_value_unset (&v2[t]);
g_value_unset (&v3[t]); g_value_unset (&v3[t]);
g_value_unset (&v4[t]); g_value_unset (&v4[t]);
g_value_unset (&v5[t]);
} }
g_free (v1); g_free (v1);
g_free (v2); g_free (v2);
g_free (v3); g_free (v3);
g_free (v4); g_free (v4);
g_free (v5);
fclose (f); fclose (f);