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-rw-r--r--tests/examples/opencv/Makefile.am7
-rw-r--r--tests/examples/opencv/gsthanddetect_test.c339
2 files changed, 183 insertions, 163 deletions
diff --git a/tests/examples/opencv/Makefile.am b/tests/examples/opencv/Makefile.am
index 4241e9e57..9db9da4bb 100644
--- a/tests/examples/opencv/Makefile.am
+++ b/tests/examples/opencv/Makefile.am
@@ -1,11 +1,16 @@
-noinst_PROGRAMS = gstmotioncells_dynamic_test
+noinst_PROGRAMS = gstmotioncells_dynamic_test \
+ gsthanddetect_test
gstmotioncells_dynamic_test_SOURCES = \
gstmotioncells_dynamic_test.c \
gst_element_print_properties.c
+gsthanddetect_test_SOURCES = gsthanddetect_test.c
+
gstmotioncells_dynamic_test_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
gstmotioncells_dynamic_test_LDFLAGS = $(GST_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) $(GSTPB_BASE_LIBS)
+gsthanddetect_test_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
+gsthanddetect_test_LDFLAGS = $(GST_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) $(GSTPB_BASE_LIBS)
noinst_HEADERS = \
gstmotioncells_dynamic_test.h \
gst_element_print_properties.h
diff --git a/tests/examples/opencv/gsthanddetect_test.c b/tests/examples/opencv/gsthanddetect_test.c
index 2a2187bb7..05e11ed06 100644
--- a/tests/examples/opencv/gsthanddetect_test.c
+++ b/tests/examples/opencv/gsthanddetect_test.c
@@ -1,174 +1,189 @@
-/*
- *============================================================================
- *Name : gsthanddetect_app.c
- *Author : Andol Li, andol@andol.info
- *Version : 0.1
- *Copyright : @2012, gstreamer
- *Description : gsteramer handdetect plugin demo application in C, part work of GSoc 2012 project
- *============================================================================
+/* GStreamer
+ * Copyright (C) 2012 Andol Li <andol@andol.info>
+ *
+ * gsthanddetect_test: gsteramer handdetect plugin demo application,
+ * part work of GSoc 2012 project
+ *
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gst/gst.h>
-#include <glib.h>
-#include <glib-object.h>
-#define PROFILE_FIST "/usr/local/share/opencv/haarcascades/fist.xml"
-#define PROFILE_PALM "/usr/local/share/opencv/haarcascades/palm.xml"
+GstElement *playbin, *pipeline;
+GstElement *v4l2src, *videoscale, *videoconvert_in, *handdetect,
+ *videoconvert_out, *xvimagesink;
-GstElement *playbin,
- *pipeline,
- *v4l2src, *videoscale, *ffmpegcolorspace_in, *handdetect, *ffmpegcolorspace_out, *xvimagesink;
-
-static GstBusSyncHandler
-bus_sync_handler(GstBus *bus, GstMessage *message, GstPipeline *pipeline)
+static GstBusSyncReply
+bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
{
- /* select msg */
- if(GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT ||
- !gst_structure_has_name(message->structure, "hand-gesture") )
- return GST_BUS_PASS;
-
- /* parse msg structure */
- const GstStructure *structure = message->structure;
-
- /* if PALM gesture detected */
- if (structure &&
- strcmp (gst_structure_get_name (structure), "hand-gesture") == 0 &&
- strcmp (gst_structure_get_string (structure, "gesture"), "palm") == 0) {
- /* media operation - closed palm to stop media play*/
- gst_element_set_state (playbin, GST_STATE_PAUSED);
- }
-
- /* if FIST gesture detected */
- if (structure &&
- strcmp (gst_structure_get_name (structure), "hand-gesture") == 0 &&
- strcmp (gst_structure_get_string (structure, "gesture"), "fist") == 0){
- /* print message type and structure name */
- g_print("%s{{%s}}\n", gst_message_type_get_name(message->type), gst_structure_get_name(structure));
- /* print msg structure names&values */
- int i;
- for(i = 0; i < gst_structure_n_fields(structure); i++){
- const gchar *name = gst_structure_nth_field_name(structure, i);
- GType type = gst_structure_get_field_type(structure, name);
- const GValue *value = gst_structure_get_value(structure, name);
- type == G_TYPE_STRING ?
- g_print("-%s[%s]{%s}\n", name, g_type_name(type), g_value_get_string(value)) :
- g_print("-%s[%s]{%d}\n", name, g_type_name(type), g_value_get_uint(value));
- }
- g_print("\n");
-
- /* get X,Y positions in frame */
- const GValue *x_value = gst_structure_get_value(structure, "x");
- gint x = g_value_get_uint(x_value);
- const GValue *y_value = gst_structure_get_value(structure, "y");
- gint y = g_value_get_uint(y_value);
-
- /* set object volumes [0-10] based on Y */
- g_object_set(G_OBJECT(playbin), "volume", (gdouble)(10 - y/24 ), NULL);
-
- /* seek playback positions */
- gint64 position, length;
- GstFormat format = GST_FORMAT_TIME;
- gst_element_query_duration(playbin, &format, &length);
- /* Width = 320 is specified in caps */
- position = (gint64) length * x / 320;
- gst_element_set_state(playbin, GST_STATE_PAUSED);
- gst_element_seek(GST_ELEMENT(playbin),
- 1.0,
- format,
- GST_SEEK_FLAG_FLUSH,
- GST_SEEK_TYPE_SET,
- position,
- GST_SEEK_TYPE_NONE,
- GST_CLOCK_TIME_NONE );
- gst_element_set_state(GST_ELEMENT(playbin), GST_STATE_PLAYING);
- }
-
- gst_message_unref(message);
- return GST_BUS_DROP;
+ const GstStructure *structure;
+ gint64 position, length;
+ GstFormat format = GST_FORMAT_TIME;
+ const GValue *x_value, *y_value;
+ gint x, i, y;
+ /* select msg */
+ if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT ||
+ !gst_structure_has_name (gst_message_get_structure (message),
+ "hand-gesture"))
+ return GST_BUS_PASS;
+
+ /* parse msg structure */
+ structure = gst_message_get_structure (message);
+
+ /* if PALM gesture detected */
+ if (structure &&
+ strcmp (gst_structure_get_name (structure), "hand-gesture") == 0 &&
+ strcmp (gst_structure_get_string (structure, "gesture"), "palm") == 0) {
+ /* media operation - closed palm to stop media play */
+ gst_element_set_state (playbin, GST_STATE_PAUSED);
+ }
+
+ /* if FIST gesture detected */
+ if (structure &&
+ strcmp (gst_structure_get_name (structure), "hand-gesture") == 0 &&
+ strcmp (gst_structure_get_string (structure, "gesture"), "fist") == 0) {
+ /* print message type and structure name */
+ g_print ("%s{{%s}}\n", gst_message_type_get_name (message->type),
+ gst_structure_get_name (structure));
+ /* print msg structure names&values */
+ for (i = 0; i < gst_structure_n_fields (structure); i++) {
+ const gchar *name = gst_structure_nth_field_name (structure, i);
+ GType type = gst_structure_get_field_type (structure, name);
+ const GValue *value = gst_structure_get_value (structure, name);
+ type == G_TYPE_STRING ?
+ g_print ("-%s[%s]{%s}\n", name, g_type_name (type),
+ g_value_get_string (value)) : g_print ("-%s[%s]{%d}\n", name,
+ g_type_name (type), g_value_get_uint (value));
+ }
+ g_print ("\n");
+
+ /* get X,Y positions in frame */
+ x_value = gst_structure_get_value (structure, "x");
+ x = g_value_get_uint (x_value);
+ y_value = gst_structure_get_value (structure, "y");
+ y = g_value_get_uint (y_value);
+
+ /* set object volumes [0-10] based on Y */
+ g_object_set (G_OBJECT (playbin), "volume", (gdouble) (10 - y / 24), NULL);
+
+ /* seek playback positions */
+ gst_element_query_duration (playbin, format, &length);
+ /* Width = 320 is specified in caps */
+ position = (gint64) length *x / 320;
+ gst_element_set_state (playbin, GST_STATE_PAUSED);
+ gst_element_seek (GST_ELEMENT (playbin),
+ 1.0,
+ format,
+ GST_SEEK_FLAG_FLUSH,
+ GST_SEEK_TYPE_SET, position, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
+ gst_element_set_state (GST_ELEMENT (playbin), GST_STATE_PLAYING);
+ }
+
+ gst_message_unref (message);
+ return GST_BUS_DROP;
}
-int main(gint argc, gchar **argv) {
- static GMainLoop *loop;
- loop = g_main_loop_new(NULL, FALSE);
- /* video source */
- gchar *video_device = "/dev/video0";
- gchar *video_file = "file:///home/javauser/workspace/gitfiles/gsthanddetect_app/video.avi";
- /* bus */
- GstBus *bus;
- /* caps */
- GstCaps *caps;
-
- /* init gst */
- gst_init(&argc, &argv);
-
- /* init elements */
- playbin = gst_element_factory_make("playbin2", "app_playbin");
- pipeline = gst_pipeline_new("app_pipeline");
- v4l2src = gst_element_factory_make("v4l2src", "app_v4l2src");
- videoscale = gst_element_factory_make("videoscale", "app_videoscale");
- ffmpegcolorspace_in = gst_element_factory_make("ffmpegcolorspace", "app_ffmpegcolorspace_in");
- handdetect = gst_element_factory_make("handdetect", "app_handdetect");
- ffmpegcolorspace_out = gst_element_factory_make("ffmpegcolorspace", "app_ffmpegcolorspace_out");
- xvimagesink = gst_element_factory_make("xvimagesink", "app_xvimagesink");
-
- /* check init results */
- if(!playbin || !pipeline || !v4l2src || !videoscale || !ffmpegcolorspace_in
- || !handdetect || !ffmpegcolorspace_out || !xvimagesink)
- g_error("ERROR: element init failed.\n");
-
- /* set values */
- g_object_set (G_OBJECT(playbin), "uri", video_file, NULL);
- g_object_set (G_OBJECT(v4l2src), "device", video_device, NULL);
- g_object_set (G_OBJECT (handdetect), "profile_fist", PROFILE_FIST, NULL);
- g_object_set (G_OBJECT (handdetect), "profile_palm", PROFILE_PALM, NULL);
-
- /* set caps */
- caps = gst_caps_from_string("video/x-raw-rgb, width=320, height=240, framerate=(fraction)30/1");
-
- /* set bus */
- bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline));
- gst_bus_set_sync_handler(bus, (GstBusSyncHandler) bus_sync_handler, pipeline);
- gst_object_unref(bus);
-
- /* add elements to pipeline */
- gst_bin_add_many(GST_BIN(pipeline),
- v4l2src,
- videoscale,
- ffmpegcolorspace_in,
- handdetect,
- ffmpegcolorspace_out,
- xvimagesink,
- NULL);
-
- /* negotiate caps */
- if(!gst_element_link_filtered( v4l2src, videoscale, caps)){
- g_printerr("ERROR:v4l2src -> videoscale caps\n");
- return 0; }
- gst_caps_unref(caps);
-
- /* link elements */
- gst_element_link_many(
- videoscale,
- ffmpegcolorspace_in,
- handdetect,
- ffmpegcolorspace_out,
- xvimagesink,
- NULL);
-
- /* change states */
- gst_element_set_state(pipeline, GST_STATE_PLAYING);
-
- /* start main loop */
- g_main_loop_run(loop);
-
- /* clean all */
- gst_element_set_state(pipeline, GST_STATE_NULL);
- gst_object_unref(GST_OBJECT(pipeline));
- gst_element_set_state(playbin, GST_STATE_NULL);
- gst_object_unref(GST_OBJECT(playbin));
-
- return 0;
+int
+main (gint argc, gchar ** argv)
+{
+ static GMainLoop *loop;
+ GstCaps *caps;
+ GstBus *bus;
+ gchar *uri;
+
+ const gchar *video_device = "/dev/video0";
+
+ if (argc < 2) {
+ fprintf (stderr, "oops, please give a file to play\n");
+ return -1;
+ }
+
+ uri = g_filename_to_uri (argv[1], NULL, NULL);
+ if (!uri) {
+ fprintf (stderr, "failed to create the uri\n");
+ return -1;
+ }
+
+ /* init gst */
+ gst_init (&argc, &argv);
+
+ loop = g_main_loop_new (NULL, FALSE);
+ /* init elements */
+ playbin = gst_element_factory_make ("playbin", "app_playbin");
+ pipeline = gst_pipeline_new ("app_pipeline");
+ v4l2src = gst_element_factory_make ("v4l2src", "app_v4l2src");
+ videoscale = gst_element_factory_make ("videoscale", "app_videoscale");
+ videoconvert_in =
+ gst_element_factory_make ("videoconvert", "app_videoconvert_in");
+ handdetect = gst_element_factory_make ("handdetect", "app_handdetect");
+ videoconvert_out =
+ gst_element_factory_make ("videoconvert", "app_videoconvert_out");
+ xvimagesink = gst_element_factory_make ("xvimagesink", "app_xvimagesink");
+
+ /* check init results */
+ if (!playbin || !pipeline || !v4l2src || !videoscale || !videoconvert_in
+ || !handdetect || !videoconvert_out || !xvimagesink)
+ g_error ("ERROR: element init failed.\n");
+
+ /* set values */
+ g_object_set (G_OBJECT (playbin), "uri", uri, NULL);
+ g_object_set (G_OBJECT (v4l2src), "device", video_device, NULL);
+
+ /* set caps */
+ caps =
+ gst_caps_from_string
+ ("video/x-raw, format=(string)RGB, width=320, height=240, framerate=(fraction)30/1");
+
+ /* set bus */
+ bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+ gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler, pipeline,
+ NULL);
+ gst_object_unref (bus);
+
+ /* add elements to pipeline */
+ gst_bin_add_many (GST_BIN (pipeline),
+ v4l2src,
+ videoscale,
+ videoconvert_in, handdetect, videoconvert_out, xvimagesink, NULL);
+
+ /* negotiate caps */
+ if (!gst_element_link_filtered (v4l2src, videoscale, caps)) {
+ g_printerr ("ERROR:v4l2src -> videoscale caps\n");
+ return 0;
+ }
+ gst_caps_unref (caps);
+
+ /* link elements */
+ gst_element_link_many (videoscale,
+ videoconvert_in, handdetect, videoconvert_out, xvimagesink, NULL);
+
+ /* change states */
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+ /* start main loop */
+ g_main_loop_run (loop);
+
+ /* clean all */
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ gst_object_unref (GST_OBJECT (pipeline));
+ gst_element_set_state (playbin, GST_STATE_NULL);
+ gst_object_unref (GST_OBJECT (playbin));
+
+ return 0;
}
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