diff options
author | Stefan Kost <ensonic@users.sf.net> | 2009-04-15 16:03:27 +0300 |
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committer | Stefan Kost <ensonic@users.sf.net> | 2009-04-15 16:13:34 +0300 |
commit | 7be792fa138dcb4634eb893074042b7440e56594 (patch) | |
tree | 4596cdc55fb0deae89c906515bcb72c3af662a74 /gst/debug/gstnavigationtest.c | |
parent | 99fcc86ee441d34752b39e382014d5a8a5cb04b0 (diff) |
debug: rename debug to debugutils to avoid clash with --disable-debug. Fixes #562168
Diffstat (limited to 'gst/debug/gstnavigationtest.c')
-rw-r--r-- | gst/debug/gstnavigationtest.c | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/gst/debug/gstnavigationtest.c b/gst/debug/gstnavigationtest.c deleted file mode 100644 index 5c339252..00000000 --- a/gst/debug/gstnavigationtest.c +++ /dev/null @@ -1,357 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * Copyright (C) <2003> David Schleef <ds@schleef.org> - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gstnavigationtest.h" -#include <string.h> -#include <math.h> - -#include <gst/video/video.h> - -#ifdef _MSC_VER -#define rint(x) (floor((x)+0.5)) -#endif - -GST_DEBUG_CATEGORY_STATIC (navigationtest_debug); -#define GST_CAT_DEFAULT navigationtest_debug - -static const GstElementDetails navigationtest_details = -GST_ELEMENT_DETAILS ("Video navigation test", - "Filter/Effect/Video", - "Handle navigation events showing a black square following mouse pointer", - "David Schleef <ds@schleef.org>"); - -static GstStaticPadTemplate gst_navigationtest_src_template = -GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) - ); - -static GstStaticPadTemplate gst_navigationtest_sink_template = -GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) - ); - -static GstVideoFilterClass *parent_class = NULL; - -static gboolean -gst_navigationtest_handle_src_event (GstPad * pad, GstEvent * event) -{ - GstNavigationtest *navtest; - const gchar *type; - - navtest = GST_NAVIGATIONTEST (GST_PAD_PARENT (pad)); - - switch (GST_EVENT_TYPE (event)) { - case GST_EVENT_NAVIGATION: - { - const GstStructure *s = gst_event_get_structure (event); - gint fps_n, fps_d; - - fps_n = gst_value_get_fraction_numerator ((&navtest->framerate)); - fps_d = gst_value_get_fraction_denominator ((&navtest->framerate)); - - type = gst_structure_get_string (s, "event"); - if (g_str_equal (type, "mouse-move")) { - gst_structure_get_double (s, "pointer_x", &navtest->x); - gst_structure_get_double (s, "pointer_y", &navtest->y); - } else if (g_str_equal (type, "mouse-button-press")) { - ButtonClick *click = g_new (ButtonClick, 1); - - gst_structure_get_double (s, "pointer_x", &click->x); - gst_structure_get_double (s, "pointer_y", &click->y); - click->images_left = (fps_n + fps_d - 1) / fps_d; - /* green */ - click->cy = 150; - click->cu = 46; - click->cv = 21; - navtest->clicks = g_slist_prepend (navtest->clicks, click); - } else if (g_str_equal (type, "mouse-button-release")) { - ButtonClick *click = g_new (ButtonClick, 1); - - gst_structure_get_double (s, "pointer_x", &click->x); - gst_structure_get_double (s, "pointer_y", &click->y); - click->images_left = (fps_n + fps_d - 1) / fps_d; - /* red */ - click->cy = 76; - click->cu = 85; - click->cv = 255; - navtest->clicks = g_slist_prepend (navtest->clicks, click); - } - break; - } - default: - break; - } - return gst_pad_event_default (pad, event); -} - -/* Useful macros */ -#define GST_VIDEO_I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width)) -#define GST_VIDEO_I420_U_ROWSTRIDE(width) (GST_ROUND_UP_8(width)/2) -#define GST_VIDEO_I420_V_ROWSTRIDE(width) ((GST_ROUND_UP_8(GST_VIDEO_I420_Y_ROWSTRIDE(width)))/2) - -#define GST_VIDEO_I420_Y_OFFSET(w,h) (0) -#define GST_VIDEO_I420_U_OFFSET(w,h) (GST_VIDEO_I420_Y_OFFSET(w,h)+(GST_VIDEO_I420_Y_ROWSTRIDE(w)*GST_ROUND_UP_2(h))) -#define GST_VIDEO_I420_V_OFFSET(w,h) (GST_VIDEO_I420_U_OFFSET(w,h)+(GST_VIDEO_I420_U_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2)) - -#define GST_VIDEO_I420_SIZE(w,h) (GST_VIDEO_I420_V_OFFSET(w,h)+(GST_VIDEO_I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2)) - -static gboolean -gst_navigationtest_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, - guint * size) -{ - GstNavigationtest *navtest; - GstStructure *structure; - gboolean ret = FALSE; - gint width, height; - - navtest = GST_NAVIGATIONTEST (btrans); - - structure = gst_caps_get_structure (caps, 0); - - if (gst_structure_get_int (structure, "width", &width) && - gst_structure_get_int (structure, "height", &height)) { - *size = GST_VIDEO_I420_SIZE (width, height); - ret = TRUE; - GST_DEBUG_OBJECT (navtest, "our frame size is %d bytes (%dx%d)", *size, - width, height); - } - - return ret; -} - -static gboolean -gst_navigationtest_set_caps (GstBaseTransform * btrans, GstCaps * incaps, - GstCaps * outcaps) -{ - GstNavigationtest *navtest = GST_NAVIGATIONTEST (btrans); - gboolean ret = FALSE; - GstStructure *structure; - - structure = gst_caps_get_structure (incaps, 0); - - if (gst_structure_get_int (structure, "width", &navtest->width) && - gst_structure_get_int (structure, "height", &navtest->height)) { - const GValue *framerate; - - framerate = gst_structure_get_value (structure, "framerate"); - if (framerate && GST_VALUE_HOLDS_FRACTION (framerate)) { - g_value_copy (framerate, &navtest->framerate); - ret = TRUE; - } - } - - return ret; -} - -static void -draw_box_planar411 (guint8 * dest, int width, int height, int x, int y, - guint8 colory, guint8 coloru, guint8 colorv) -{ - int x1, x2, y1, y2; - guint8 *d = dest; - - if (x < 0 || y < 0 || x >= width || y >= height) - return; - - x1 = MAX (x - 5, 0); - x2 = MIN (x + 5, width); - y1 = MAX (y - 5, 0); - y2 = MIN (y + 5, height); - - for (y = y1; y < y2; y++) { - for (x = x1; x < x2; x++) { - ((guint8 *) d)[y * GST_VIDEO_I420_Y_ROWSTRIDE (width) + x] = colory; - } - } - - d = dest + GST_VIDEO_I420_U_OFFSET (width, height); - x1 /= 2; - x2 /= 2; - y1 /= 2; - y2 /= 2; - for (y = y1; y < y2; y++) { - for (x = x1; x < x2; x++) { - ((guint8 *) d)[y * GST_VIDEO_I420_U_ROWSTRIDE (width) + x] = coloru; - } - } - - d = dest + GST_VIDEO_I420_V_OFFSET (width, height); - for (y = y1; y < y2; y++) { - for (x = x1; x < x2; x++) { - ((guint8 *) d)[y * GST_VIDEO_I420_V_ROWSTRIDE (width) + x] = colorv; - } - } -} - -static GstFlowReturn -gst_navigationtest_transform (GstBaseTransform * trans, GstBuffer * in, - GstBuffer * out) -{ - GstNavigationtest *navtest = GST_NAVIGATIONTEST (trans); - GSList *walk; - GstFlowReturn ret = GST_FLOW_OK; - - /* do something interesting here. This simply copies the source - * to the destination. */ - gst_buffer_copy_metadata (out, in, GST_BUFFER_COPY_TIMESTAMPS); - - memcpy (GST_BUFFER_DATA (out), GST_BUFFER_DATA (in), - MIN (GST_BUFFER_SIZE (in), GST_BUFFER_SIZE (out))); - - walk = navtest->clicks; - while (walk) { - ButtonClick *click = walk->data; - - walk = g_slist_next (walk); - draw_box_planar411 (GST_BUFFER_DATA (out), navtest->width, navtest->height, - rint (click->x), rint (click->y), click->cy, click->cu, click->cv); - if (--click->images_left < 1) { - navtest->clicks = g_slist_remove (navtest->clicks, click); - g_free (click); - } - } - draw_box_planar411 (GST_BUFFER_DATA (out), navtest->width, navtest->height, - rint (navtest->x), rint (navtest->y), 0, 128, 128); - - return ret; -} - -static GstStateChangeReturn -gst_navigationtest_change_state (GstElement * element, - GstStateChange transition) -{ - GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; - GstNavigationtest *navtest = GST_NAVIGATIONTEST (element); - - if (GST_ELEMENT_CLASS (parent_class)->change_state) - ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); - - /* downwards state changes */ - switch (transition) { - case GST_STATE_CHANGE_PAUSED_TO_READY: - { - g_slist_foreach (navtest->clicks, (GFunc) g_free, NULL); - g_slist_free (navtest->clicks); - navtest->clicks = NULL; - break; - } - default: - break; - } - - return ret; -} - -static void -gst_navigationtest_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_set_details (element_class, &navigationtest_details); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_navigationtest_sink_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_navigationtest_src_template)); -} - -static void -gst_navigationtest_class_init (gpointer klass, gpointer class_data) -{ - GObjectClass *gobject_class; - GstElementClass *element_class; - GstBaseTransformClass *trans_class; - - gobject_class = (GObjectClass *) klass; - element_class = (GstElementClass *) klass; - trans_class = (GstBaseTransformClass *) klass; - - parent_class = g_type_class_peek_parent (klass); - - element_class->change_state = - GST_DEBUG_FUNCPTR (gst_navigationtest_change_state); - - trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_navigationtest_set_caps); - trans_class->get_unit_size = - GST_DEBUG_FUNCPTR (gst_navigationtest_get_unit_size); - trans_class->transform = GST_DEBUG_FUNCPTR (gst_navigationtest_transform); -} - -static void -gst_navigationtest_init (GTypeInstance * instance, gpointer g_class) -{ - GstNavigationtest *navtest = GST_NAVIGATIONTEST (instance); - GstBaseTransform *btrans = GST_BASE_TRANSFORM (instance); - - gst_pad_set_event_function (btrans->srcpad, - GST_DEBUG_FUNCPTR (gst_navigationtest_handle_src_event)); - - navtest->x = -1; - navtest->y = -1; - g_value_init (&navtest->framerate, GST_TYPE_FRACTION); -} - -GType -gst_navigationtest_get_type (void) -{ - static GType navigationtest_type = 0; - - if (!navigationtest_type) { - static const GTypeInfo navigationtest_info = { - sizeof (GstNavigationtestClass), - gst_navigationtest_base_init, - NULL, - gst_navigationtest_class_init, - NULL, - NULL, - sizeof (GstNavigationtest), - 0, - gst_navigationtest_init, - }; - - navigationtest_type = g_type_register_static (GST_TYPE_VIDEO_FILTER, - "GstNavigationtest", &navigationtest_info, 0); - } - return navigationtest_type; -} - -static gboolean -plugin_init (GstPlugin * plugin) -{ - GST_DEBUG_CATEGORY_INIT (navigationtest_debug, "navigationtest", 0, - "navigationtest"); - - return gst_element_register (plugin, "navigationtest", GST_RANK_NONE, - GST_TYPE_NAVIGATIONTEST); -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "navigationtest", - "Template for a video filter", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) |