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camerabin2: examples: Allow free image dimensions

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Changes the default width/height of captures so that it will
be autopicked by camerabin2 instead of hardcoding an option
This commit is contained in:
Thiago Santos 2011-02-09 08:27:59 -03:00
parent 7847f6497b
commit ce45c15200
1 changed files with 36 additions and 31 deletions
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67
tests/examples/camerabin2/gst-camerabin2-test.c
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@ -111,10 +111,10 @@ static GMainLoop *loop = NULL;
static gchar *videosrc_name = NULL; static gchar *videosrc_name = NULL;
static gchar *imagepp_name = NULL; static gchar *imagepp_name = NULL;
static gchar *vfsink_name = NULL; static gchar *vfsink_name = NULL;
static gint image_width = 1280; static gint image_width = 0;
static gint image_height = 720; static gint image_height = 0;
static gint view_framerate_num = 2825; static gint view_framerate_num = 0;
static gint view_framerate_den = 100; static gint view_framerate_den = 0;
static gboolean no_xwindow = FALSE; static gboolean no_xwindow = FALSE;
#define MODE_VIDEO 2 #define MODE_VIDEO 2
@ -380,6 +380,9 @@ setup_pipeline_element (GstElement * element, const gchar * property_name,
if (element_name) { if (element_name) {
elem = gst_element_factory_make (element_name, NULL); elem = gst_element_factory_make (element_name, NULL);
if (elem) { if (elem) {
if (g_object_class_find_property (G_OBJECT_GET_CLASS (elem), "device")) {
g_object_set (elem, "device", "/dev/video1", NULL);
}
g_object_set (element, property_name, elem, NULL); g_object_set (element, property_name, elem, NULL);
} else { } else {
GST_WARNING ("can't create element '%s' for property '%s'", element_name, GST_WARNING ("can't create element '%s' for property '%s'", element_name,
@ -450,39 +453,41 @@ setup_pipeline (void)
GST_INFO_OBJECT (camerabin, "elements configured"); GST_INFO_OBJECT (camerabin, "elements configured");
/* configure a resolution and framerate */ /* configure a resolution and framerate */
if (mode == MODE_VIDEO) { if (image_width > 0 && image_height > 0) {
GstCaps *caps = NULL; if (mode == MODE_VIDEO) {
if (view_framerate_num > 0) GstCaps *caps = NULL;
caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv", if (view_framerate_num > 0)
"width", G_TYPE_INT, image_width, caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv",
"height", G_TYPE_INT, image_height, "width", G_TYPE_INT, image_width,
"framerate", GST_TYPE_FRACTION, view_framerate_num, "height", G_TYPE_INT, image_height,
view_framerate_den, NULL), "framerate", GST_TYPE_FRACTION, view_framerate_num,
gst_structure_new ("video/x-raw-rgb", view_framerate_den, NULL),
"width", G_TYPE_INT, image_width, gst_structure_new ("video/x-raw-rgb",
"height", G_TYPE_INT, image_height, "width", G_TYPE_INT, image_width,
"framerate", GST_TYPE_FRACTION, view_framerate_num, "height", G_TYPE_INT, image_height,
view_framerate_den, NULL), NULL); "framerate", GST_TYPE_FRACTION, view_framerate_num,
else view_framerate_den, NULL), NULL);
caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv", else
caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv",
"width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height, NULL),
gst_structure_new ("video/x-raw-rgb",
"width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height, NULL), NULL);
g_object_set (camerabin, "video-capture-caps", caps, NULL);
gst_caps_unref (caps);
} else {
GstCaps *caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv",
"width", G_TYPE_INT, image_width, "width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height, NULL), "height", G_TYPE_INT, image_height, NULL),
gst_structure_new ("video/x-raw-rgb", gst_structure_new ("video/x-raw-rgb",
"width", G_TYPE_INT, image_width, "width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height, NULL), NULL); "height", G_TYPE_INT, image_height, NULL), NULL);
g_object_set (camerabin, "video-capture-caps", caps, NULL); g_object_set (camerabin, "image-capture-caps", caps, NULL);
gst_caps_unref (caps); gst_caps_unref (caps);
} else { }
GstCaps *caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv",
"width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height, NULL),
gst_structure_new ("video/x-raw-rgb",
"width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height, NULL), NULL);
g_object_set (camerabin, "image-capture-caps", caps, NULL);
gst_caps_unref (caps);
} }
if (GST_STATE_CHANGE_FAILURE == if (GST_STATE_CHANGE_FAILURE ==