summaryrefslogtreecommitdiff
path: root/tests/icles/v4l2src-test.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/icles/v4l2src-test.c')
-rwxr-xr-xtests/icles/v4l2src-test.c514
1 files changed, 514 insertions, 0 deletions
diff --git a/tests/icles/v4l2src-test.c b/tests/icles/v4l2src-test.c
new file mode 100755
index 0000000..2162e5c
--- /dev/null
+++ b/tests/icles/v4l2src-test.c
@@ -0,0 +1,514 @@
+/* GStreamer
+ *
+ * Copyright (C) 2006 Edgard Lima <edgard dot lima at indt dot org dot br>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+
+#include <gst/gst.h>
+#include <gst/video/colorbalance.h>
+#include <gst/video/videoorientation.h>
+
+GstElement *pipeline, *source, *sink;
+GMainLoop *loop;
+volatile int exit_read = 0;
+
+static void
+print_options (void)
+{
+ printf ("\nf - to change the fequency\n");
+ printf ("i - to change the input\n");
+ printf ("n - to change the norm\n");
+ printf ("c - list color balance\n");
+ printf ("v - change video orientarion\n");
+ printf ("e - to exit\n");
+}
+
+static void
+run_options (char opt)
+{
+ int res;
+
+ switch (opt) {
+#if 0
+ case 'f':
+ {
+ GstTuner *tuner = GST_TUNER (source);
+ GstTunerChannel *channel;
+ guint freq;
+
+ channel = gst_tuner_get_channel (tuner);
+
+ freq = gst_tuner_get_frequency (tuner, channel);
+
+ printf ("\ntype the new frequency (current = %u) (-1 to cancel): ", freq);
+ res = scanf ("%u", &freq);
+ if (res != 1 || freq != -1)
+ gst_tuner_set_frequency (tuner, channel, freq);
+ }
+ break;
+ case 'n':
+ {
+ GstTuner *tuner = GST_TUNER (source);
+ const GList *item, *list;
+ const GstTunerNorm *current_norm;
+ GstTunerNorm *norm = NULL;
+ gint index, next_norm;
+
+
+ list = gst_tuner_list_norms (tuner);
+
+ current_norm = gst_tuner_get_norm (tuner);
+
+ printf ("\nlist of norms:\n");
+ for (item = list, index = 0; item != NULL; item = item->next, ++index) {
+ norm = item->data;
+ if (current_norm == norm) {
+ printf (" * %u - %s\n", index, norm->label);
+ } else {
+ printf (" %u - %s\n", index, norm->label);
+ }
+ }
+ printf ("\ntype the number of norm you want (-1 to cancel): ");
+ res = scanf ("%d", &next_norm);
+ if (res != 1 || next_norm < 0) {
+ break;
+ }
+ if (index <= next_norm) {
+ printf ("Norm %d not available\n", next_norm);
+ break;
+ }
+ for (item = list, index = 0; item != NULL && index <= next_norm;
+ item = item->next, ++index) {
+ norm = item->data;
+ }
+ if (norm)
+ gst_tuner_set_norm (tuner, norm);
+ }
+ break;
+ case 'i':
+ {
+ GstTuner *tuner = GST_TUNER (source);
+ const GList *item, *list;
+ const GstTunerChannel *current_channel;
+ GstTunerChannel *channel = NULL;
+ gint index, next_channel;
+
+
+ list = gst_tuner_list_channels (tuner);
+
+ current_channel = gst_tuner_get_channel (tuner);
+
+ printf ("\nlist of inputs:\n");
+ for (item = list, index = 0; item != NULL; item = item->next, ++index) {
+ channel = item->data;
+ if (current_channel == channel) {
+ printf (" * %u - %s\n", index, channel->label);
+ } else {
+ printf (" %u - %s\n", index, channel->label);
+ }
+ }
+ printf ("\ntype the number of input you want (-1 to cancel): ");
+ res = scanf ("%d", &next_channel);
+ if (res != 1 || next_channel < 0) {
+ break;
+ }
+ if (index <= next_channel) {
+ printf ("Input %d not available\n", next_channel);
+ break;
+ }
+ for (item = list, index = 0; item != NULL && index <= next_channel;
+ item = item->next, ++index) {
+ channel = item->data;
+ }
+ if (channel)
+ gst_tuner_set_channel (tuner, channel);
+ }
+ break;
+#endif
+ case 'e':
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ g_main_loop_quit (loop);
+ printf ("Bye\n");
+ g_thread_exit (0);
+ break;
+ case 'c':
+ {
+ GstColorBalance *balance = GST_COLOR_BALANCE (source);
+ const GList *controls;
+ GstColorBalanceChannel *channel;
+ const GList *item;
+ gint index, new_value;
+
+ controls = gst_color_balance_list_channels (balance);
+
+ printf ("\n");
+
+ if (controls == NULL) {
+ printf ("There is no list of colorbalance controls\n");
+ goto done;
+ }
+
+ if (controls) {
+ printf ("list of controls:\n");
+ for (item = controls, index = 0; item != NULL;
+ item = item->next, ++index) {
+ channel = item->data;
+ printf (" %u - %s (%d - %d) = %d\n", index, channel->label,
+ channel->min_value, channel->max_value,
+ gst_color_balance_get_value (balance, channel));
+ }
+ printf ("\ntype the number of color control you want (-1 to cancel): ");
+ res = scanf ("%d", &new_value);
+ if (res != 1 || new_value == -1)
+ break;
+ for (item = controls, index = 0; item != NULL && index <= new_value;
+ item = item->next, ++index) {
+ channel = item->data;
+ }
+ printf (" %u - %s (%d - %d) = %d, type the new value: ", index - 1,
+ channel->label, channel->min_value, channel->max_value,
+ gst_color_balance_get_value (balance, channel));
+ res = scanf ("%d", &new_value);
+ if (res != 1 || new_value == -1)
+ break;
+ gst_color_balance_set_value (balance, channel, new_value);
+ }
+ }
+ case 'v':
+ {
+ GstVideoOrientation *vidorient = GST_VIDEO_ORIENTATION (source);
+ gboolean flip = FALSE;
+ gint center = 0;
+
+ printf ("\n");
+
+ if (gst_video_orientation_get_hflip (vidorient, &flip)) {
+ gint new_value;
+
+ printf ("Horizontal flip is %s\n", flip ? "on" : "off");
+ printf ("\ntype 1 to toggle (-1 to cancel): ");
+ res = scanf ("%d", &new_value);
+ if (res != 1 || new_value == 1) {
+ flip = !flip;
+ if (gst_video_orientation_set_hflip (vidorient, flip)) {
+ gst_video_orientation_get_hflip (vidorient, &flip);
+ printf ("Now horizontal flip is %s\n", flip ? "on" : "off");
+ } else {
+ printf ("Error toggling horizontal flip\n");
+ }
+ } else {
+ }
+ } else {
+ printf ("Horizontal flip control not available\n");
+ }
+
+ if (gst_video_orientation_get_vflip (vidorient, &flip)) {
+ gint new_value;
+
+ printf ("\nVertical flip is %s\n", flip ? "on" : "off");
+ printf ("\ntype 1 to toggle (-1 to cancel): ");
+ res = scanf ("%d", &new_value);
+ if (res != 1 || new_value == 1) {
+ flip = !flip;
+ if (gst_video_orientation_set_vflip (vidorient, flip)) {
+ gst_video_orientation_get_vflip (vidorient, &flip);
+ printf ("Now vertical flip is %s\n", flip ? "on" : "off");
+ } else {
+ printf ("Error toggling vertical flip\n");
+ }
+ } else {
+ }
+ } else {
+ printf ("Vertical flip control not available\n");
+ }
+
+ if (gst_video_orientation_get_hcenter (vidorient, &center)) {
+ printf ("Horizontal center is %d\n", center);
+ printf ("\ntype the new horizontal center value (-1 to cancel): ");
+ res = scanf ("%d", &center);
+ if (res != 1 || center != -1) {
+ if (gst_video_orientation_set_hcenter (vidorient, center)) {
+ gst_video_orientation_get_hcenter (vidorient, &center);
+ printf ("Now horizontal center is %d\n", center);
+ } else {
+ printf ("Error setting horizontal center\n");
+ }
+ } else {
+ }
+ } else {
+ printf ("Horizontal center control not available\n");
+ }
+
+ if (gst_video_orientation_get_vcenter (vidorient, &center)) {
+ printf ("Vertical center is %d\n", center);
+ printf ("\ntype the new vertical center value (-1 to cancel): ");
+ res = scanf ("%d", &center);
+ if (res != 1 || center != -1) {
+ if (gst_video_orientation_set_vcenter (vidorient, center)) {
+ gst_video_orientation_get_vcenter (vidorient, &center);
+ printf ("Now vertical center is %d\n", center);
+ } else {
+ printf ("Error setting vertical center\n");
+ }
+ } else {
+ }
+ } else {
+ printf ("Vertical center control not available\n");
+ }
+
+ }
+ break;
+ break;
+ default:
+ if (opt != 10)
+ printf ("error: invalid option %c", opt);
+ break;
+ }
+
+done:
+
+ return;
+
+}
+
+static gpointer
+read_user (gpointer data)
+{
+
+ char opt;
+
+ while (!exit_read) {
+
+ print_options ();
+
+ do {
+ opt = getchar ();
+ if (exit_read) {
+ break;
+ }
+ } while (opt == '\n');
+
+ run_options (opt);
+
+ }
+
+ return NULL;
+
+}
+
+static gboolean
+my_bus_callback (GstBus * bus, GstMessage * message, gpointer data)
+{
+
+ switch (GST_MESSAGE_TYPE (message)) {
+ case GST_MESSAGE_ERROR:{
+ GError *err;
+ gchar *debug;
+ gchar *str;
+
+ gst_message_parse_error (message, &err, &debug);
+ str = gst_element_get_name (message->src);
+ g_print ("%s error: %s\n", str, err->message);
+ g_free (str);
+ g_print ("Debug: %s\n", debug);
+
+ g_error_free (err);
+ g_free (debug);
+
+ printf ("presse <ENTER> key to exit\n");
+ exit_read = 1;
+ g_main_loop_quit (loop);
+ break;
+ case GST_MESSAGE_EOS:
+ /* end-of-stream */
+ printf ("presse any key to exit\n");
+ exit_read = 1;
+ g_main_loop_quit (loop);
+ break;
+ default:
+ break;
+ }
+ }
+ return TRUE;
+}
+
+int
+main (int argc, char *argv[])
+{
+
+ GThread *input_thread;
+ gint numbuffers = -1;
+ gchar device[128] = { '\0' };
+ gchar input[128] = { '\0' };
+ gulong frequency = 0;
+ GstBus *bus;
+
+ /* see for input option */
+
+ int c;
+
+ while (1) {
+ static char long_options_desc[][64] = {
+ {"Number of buffers to output before sending EOS"},
+ {"Device location. Common in /dev/video0"},
+ {"input/output (channel) to switch to"},
+ {"frequency to tune to (in Hz)"},
+ {0, 0, 0, 0}
+ };
+ static struct option long_options[] = {
+ {"numbuffers", 1, 0, 'n'},
+ {"device", 1, 0, 'd'},
+ {"input", 1, 0, 'i'},
+ {"frequency", 1, 0, 'f'},
+ {0, 0, 0, 0}
+ };
+ /* getopt_long stores the option index here. */
+ int option_index = 0;
+
+ c = getopt_long (argc, argv, "n:d:i:f:h", long_options, &option_index);
+
+ /* Detect the end of the options. */
+ if (c == -1) {
+ printf ("tip: use -h to see help message.\n");
+ break;
+ }
+
+ switch (c) {
+ case 0:
+ /* If this option set a flag, do nothing else now. */
+ if (long_options[option_index].flag != 0)
+ break;
+ printf ("option %s", long_options[option_index].name);
+ if (optarg)
+ printf (" with arg %s", optarg);
+ printf ("\n");
+ break;
+
+ case 'n':
+ numbuffers = atoi (optarg);
+ break;
+
+ case 'd':
+ strncpy (device, optarg, sizeof (device) / sizeof (device[0]));
+ break;
+
+ case 'i':
+ strncpy (input, optarg, sizeof (input) / sizeof (input[0]));
+ break;
+
+ case 'f':
+ frequency = atol (optarg);
+ break;
+
+ case 'h':
+ printf ("Usage: v4l2src-test [OPTION]...\n");
+ for (c = 0; long_options[c].name; ++c) {
+ printf ("-%c, --%s\r\t\t\t\t%s\n", long_options[c].val,
+ long_options[c].name, long_options_desc[c]);
+ }
+ exit (0);
+ break;
+
+ case '?':
+ /* getopt_long already printed an error message. */
+ printf ("Use -h to see help message.\n");
+ break;
+
+ default:
+ abort ();
+ }
+ }
+
+ /* Print any remaining command line arguments (not options). */
+ if (optind < argc) {
+ printf ("Use -h to see help message.\n" "non-option ARGV-elements: ");
+ while (optind < argc)
+ printf ("%s ", argv[optind++]);
+ putchar ('\n');
+ }
+
+ /* init */
+ gst_init (&argc, &argv);
+
+ /* create elements */
+ if (!(pipeline = gst_pipeline_new ("my_pipeline"))) {
+ fprintf (stderr, "error: gst_pipeline_new return NULL");
+ return -1;
+ }
+
+ if (!(source = gst_element_factory_make ("v4l2src", NULL))) {
+ fprintf (stderr,
+ "error: gst_element_factory_make (\"v4l2src\", NULL) return NULL");
+ return -1;
+ }
+
+ if (!(sink = gst_element_factory_make ("xvimagesink", NULL))) {
+ fprintf (stderr,
+ "error: gst_element_factory_make (\"xvimagesink\", NULL) return NULL");
+ return -1;
+ }
+
+ if (numbuffers > -1) {
+ g_object_set (source, "num-buffers", numbuffers, NULL);
+ }
+ if (device[0]) {
+ g_object_set (source, "device", device, NULL);
+ }
+ if (input[0]) {
+ g_object_set (source, "input", input, NULL);
+ }
+ if (frequency) {
+ g_object_set (source, "frequency", frequency, NULL);
+ }
+
+ /* you would normally check that the elements were created properly */
+ bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+ gst_bus_add_watch (bus, my_bus_callback, NULL);
+
+ /* put together a pipeline */
+ gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL);
+ gst_element_link_pads (source, "src", sink, "sink");
+
+ /* start the pipeline */
+ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
+ loop = g_main_loop_new (NULL, FALSE);
+
+ input_thread = g_thread_try_new ("v4l2src-test", read_user, source, NULL);
+
+ if (input_thread == NULL) {
+ fprintf (stderr, "error: g_thread_try_new() failed");
+ return -1;
+ }
+
+ g_main_loop_run (loop);
+ g_thread_join (input_thread);
+
+ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
+
+ gst_object_unref (bus);
+ gst_object_unref (pipeline);
+
+ gst_deinit ();
+
+ return 0;
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 20:45:25 +0000