camerabin: add gst-camerabin-test command line test tool

gst-camerabin-test tool can be used to capture still images and
video clips using camerabin element.

2 files changed, 741 insertions, 1 deletions

diff --git a/tests/examples/camerabin/Makefile.am b/tests/examples/camerabin/Makefile.am
index afd4c3616..3d43b9618 100644
--- a/tests/examples/camerabin/Makefile.am
+++ b/tests/examples/camerabin/Makefile.am
@@ -32,7 +32,19 @@ gst_camera_perf_SOURCES = gst-camera-perf.c
 gst_camera_perf_CFLAGS  = $(GST_CFLAGS)
 gst_camera_perf_LDADD = $(GST_LIBS) 
 
-bin_PROGRAMS = gst-camera-perf $(GST_CAMERABIN_GTK_EXAMPLES)
+if HAVE_X11
+
+GST_CAMERABIN_X11_EXAMPLES = gst-camerabin-test
+
+gst_camerabin_test_SOURCES = gst-camerabin-test.c
+gst_camerabin_test_CFLAGS  = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
+gst_camerabin_test_LDADD = -lgstinterfaces-@GST_MAJORMINOR@ $(GST_LIBS) $(GST_PLUGINS_BASE_LIBS) $(X11_LIBS)
+
+else
+GST_CAMERABIN_X11_EXAMPLES =
+endif
+
+bin_PROGRAMS = gst-camera-perf $(GST_CAMERABIN_X11_EXAMPLES) $(GST_CAMERABIN_GTK_EXAMPLES)
 
 EXTRA_DIST = $(GST_CAMERABIN_UI_FILES)
 
diff --git a/tests/examples/camerabin/gst-camerabin-test.c b/tests/examples/camerabin/gst-camerabin-test.c
new file mode 100644
index 000000000..66ee52620
--- /dev/null
+++ b/tests/examples/camerabin/gst-camerabin-test.c
@@ -0,0 +1,728 @@
+/*
+ * GStreamer
+ * Copyright (C) 2010 Nokia Corporation <multimedia@maemo.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.
+ */
+
+ /*
+    Compile using:
+    gcc -Wall `pkg-config --cflags --libs gstreamer-0.10` gst-camerabin-test.c -o gst-camerabin-test
+
+    Examples:
+    ./gst-camerabin-test --image-width=2048 --image-height=1536 --image-enc=dspjpegenc
+    ./gst-camerabin-test --mode=1 --capture-time=10 --image-width=848 --image-height=480 --view-framerate-num=2825 \
+    --view-framerate-den=100 --audio-src=pulsesrc --audio-enc=nokiaaacenc --video-enc=dspmp4venc \
+    --video-mux=mp4mux --src-colorspace=UYVY
+
+    ./gst-camerabin-test --help
+    Usage:
+    gst-camerabin-test [OPTION...]
+
+    camerabin command line test application
+
+    Help Options:
+    -h, --help                        Show help options
+    --help-all                        Show all help options
+    --help-gst                        Show GStreamer Options
+
+    Application Options:
+    --ev-compensation                 EV compensation (-2.5..2.5, default = 0)
+    --aperture                        Aperture (size of lens opening, default = 0 (auto))
+    --flash-mode                      Flash mode (default = 0 (auto))
+    --scene-mode                      Scene mode (default = 6 (auto))
+    --exposure                        Exposure (default = 0 (auto))
+    --iso-speed                       ISO speed (default = 0 (auto))
+    --white-balance-mode              White balance mode (default = 0 (auto))
+    --colour-tone-mode                Colour tone mode (default = 0 (auto))
+    --directory                       Directory for capture file(s) (default is current directory)
+    --mode                            Capture mode (default = 0 (image), 1 = video)
+    --capture-time                    Time to capture video in seconds (default = 10)
+    --capture-total                   Total number of captures to be done
+    --flags                           Flags for camerabin, (default = 0x9)
+    --mute                            Mute audio (default = 0 (no))
+    --zoom                            Zoom (100 = 1x (default), 200 = 2x etc.)
+    --audio-src                       Audio source used in video recording
+    --audio-bitrate                   Audio bitrate (default 128000)
+    --audio-samplerate                Audio samplerate (default 48000)
+    --audio-channels                  Audio channels (default 1)
+    --video-src                       Video source used in still capture and video recording
+    --audio-enc                       Audio encoder used in video recording
+    --video-enc                       Video encoder used in video recording
+    --image-enc                       Image encoder used in still capture
+    --image-pp                        Image post-processing element
+    --video-mux                       Muxer used in video recording
+    --viewfinder-sink                 Viewfinder sink (default = fakesink)
+    --image-width                     Width for image capture
+    --image-height                    Height for image capture
+    --view-framerate-num              Framerate numerator for viewfinder
+    --view-framerate-den              Framerate denominator for viewfinder
+    --src-colorspace                  Colorspace format for videosource (e.g. YUY2, UYVY)
+    --preview-caps                    Preview caps (e.g. video/x-raw-rgb,width=320,height=240)
+    --video-source-filter                    Video filter to process all frames from video source
+
+  */
+
+/*
+ * Includes
+ */
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <gst/gst.h>
+#include <gst/interfaces/xoverlay.h>
+#include <string.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+/*
+ * debug logging
+ */
+GST_DEBUG_CATEGORY_STATIC (camerabin_test);
+#define GST_CAT_DEFAULT camerabin_test
+
+typedef struct _ResultType
+{
+  GstClockTime avg;
+  GstClockTime min;
+  GstClockTime max;
+  guint32 times;
+} ResultType;
+
+/*
+ * Global vars
+ */
+static GstElement *camera_bin = NULL;
+static GMainLoop *loop = NULL;
+
+/* commandline options */
+static gchar *audiosrc_name = NULL;
+static gchar *videosrc_name = NULL;
+static gchar *audioenc_name = NULL;
+static gchar *videoenc_name = NULL;
+static gchar *imageenc_name = NULL;
+static gchar *imagepp_name = NULL;
+static gchar *videomux_name = NULL;
+static gchar *vfsink_name = NULL;
+static gchar *src_csp = NULL;
+static gint image_width = 1280;
+static gint image_height = 720;
+static gint view_framerate_num = 2825;
+static gint view_framerate_den = 100;
+
+/* photography interface command line options */
+static gfloat ev_compensation = 0.0;
+static gint aperture = 0;
+static gint flash_mode = 0;
+static gint scene_mode = 6;
+static gint64 exposure = 0;
+static gint iso_speed = 0;
+static gint wb_mode = 0;
+static gint color_mode = 0;
+static gint mode = 1;
+static gint flags = 0x4f;
+static gint mute = 0;
+static gint zoom = 100;
+
+static gint capture_time = 10;
+static gint capture_count = 0;
+static gint capture_total = 1;
+
+/* audio capsfilter options */
+static gint audio_bitrate = 128000;
+static gint audio_samplerate = 48000;
+static gint audio_channels = 1;
+
+static gchar *video_src_filter = NULL;
+
+static int x_width = 320;
+static int x_height = 240;
+
+/* test configuration for common callbacks */
+static GString *filename = NULL;
+
+static gchar *preview_caps_name = NULL;
+
+/* X window variables */
+static Display *display = NULL;
+static Window window = 0;
+
+/*
+ * Prototypes
+ */
+static gboolean run_pipeline (gpointer user_data);
+static void set_metadata (GstElement * camera);
+
+static void
+create_host_window (void)
+{
+  unsigned long valuemask;
+  XSetWindowAttributes attributes;
+
+  display = XOpenDisplay (NULL);
+  if (display) {
+    window =
+        XCreateSimpleWindow (display, DefaultRootWindow (display), 0, 0,
+        x_width, x_height, 0, 0, 0);
+    if (window) {
+      valuemask = CWOverrideRedirect;
+      attributes.override_redirect = True;
+      XChangeWindowAttributes (display, window, valuemask, &attributes);
+      XSetWindowBackgroundPixmap (display, window, None);
+      XMapRaised (display, window);
+      XSync (display, FALSE);
+    } else {
+      GST_DEBUG ("could not create X window!");
+    }
+  } else {
+    GST_DEBUG ("could not open display!");
+  }
+}
+
+static gboolean
+img_capture_done (GstElement * camera, const gchar * fname, gpointer user_data)
+{
+  gboolean ret = FALSE;
+
+  GST_DEBUG ("image done: %s", fname);
+  if (capture_count < capture_total) {
+    g_idle_add ((GSourceFunc) run_pipeline, NULL);
+  } else {
+    g_main_loop_quit (loop);
+  }
+  return ret;
+}
+
+static GstBusSyncReply
+bus_callback (GstBus * bus, GstMessage * message, gpointer data)
+{
+  const GstStructure *st;
+  const GValue *image;
+  GstBuffer *buf = NULL;
+  guint8 *data_buf = NULL;
+  gchar *caps_string;
+  guint size = 0;
+  gchar *preview_filename = NULL;
+  FILE *f = NULL;
+  size_t written;
+
+  switch (GST_MESSAGE_TYPE (message)) {
+    case GST_MESSAGE_ERROR:{
+      GError *err;
+      gchar *debug;
+
+      gst_message_parse_error (message, &err, &debug);
+      g_print ("Error: %s\n", err->message);
+      g_error_free (err);
+      g_free (debug);
+
+      /* Write debug graph to file */
+      GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (camera_bin),
+          GST_DEBUG_GRAPH_SHOW_ALL, "camerabin.error");
+
+      g_main_loop_quit (loop);
+      break;
+    }
+    case GST_MESSAGE_STATE_CHANGED:
+      if (GST_IS_BIN (GST_MESSAGE_SRC (message))) {
+        GstState oldstate, newstate;
+
+        gst_message_parse_state_changed (message, &oldstate, &newstate, NULL);
+        GST_DEBUG_OBJECT (GST_MESSAGE_SRC (message), "state-changed: %s -> %s",
+            gst_element_state_get_name (oldstate),
+            gst_element_state_get_name (newstate));
+      }
+      break;
+    case GST_MESSAGE_EOS:
+      /* end-of-stream */
+      GST_INFO ("got eos() - should not happen");
+      g_main_loop_quit (loop);
+      break;
+    default:
+      st = gst_message_get_structure (message);
+      if (st) {
+        if (gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
+          if (window) {
+            gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (GST_MESSAGE_SRC
+                    (message)), window);
+            gst_message_unref (message);
+            message = NULL;
+            return GST_BUS_DROP;
+          }
+        } else if (gst_structure_has_name (st, "image-captured")) {
+          GST_DEBUG ("image-captured");
+        } else if (gst_structure_has_name (st, "preview-image")) {
+          GST_DEBUG ("preview-image");
+          //extract preview-image from msg
+          image = gst_structure_get_value (st, "buffer");
+          if (image) {
+            buf = gst_value_get_buffer (image);
+            data_buf = GST_BUFFER_DATA (buf);
+            size = GST_BUFFER_SIZE (buf);
+            preview_filename = g_strdup_printf ("test_vga.rgb");
+            caps_string = gst_caps_to_string (GST_BUFFER_CAPS (buf));
+            g_print ("writing buffer to %s, buffer caps: %s\n",
+                preview_filename, caps_string);
+            g_free (caps_string);
+            f = g_fopen (preview_filename, "w");
+            if (f) {
+              written = fwrite (data_buf, size, 1, f);
+              if (!written) {
+                g_print ("errro writing file\n");
+              }
+              fclose (f);
+            } else {
+              g_print ("error opening file for raw image writing\n");
+            }
+            g_free (preview_filename);
+          }
+        }
+      }
+      /* unhandled message */
+      break;
+  }
+  return GST_BUS_PASS;
+}
+
+/*
+ * Helpers
+ */
+
+static void
+cleanup_pipeline (void)
+{
+  if (camera_bin) {
+    GST_INFO_OBJECT (camera_bin, "stopping and destroying");
+    gst_element_set_state (camera_bin, GST_STATE_NULL);
+    gst_object_unref (camera_bin);
+    camera_bin = NULL;
+  }
+}
+
+static gboolean
+setup_pipeline_element (const gchar * property_name, const gchar * element_name,
+    GstElement ** res_elem)
+{
+  gboolean res = TRUE;
+  GstElement *elem = NULL;
+
+  if (element_name) {
+    elem = gst_element_factory_make (element_name, NULL);
+    if (elem) {
+      g_object_set (camera_bin, property_name, elem, NULL);
+    } else {
+      GST_WARNING ("can't create element '%s' for property '%s'", element_name,
+          property_name);
+      res = FALSE;
+    }
+  } else {
+    GST_DEBUG ("no element for property '%s' given", property_name);
+  }
+  if (res_elem)
+    *res_elem = elem;
+  return res;
+}
+
+static GstElement *
+create_audioencoder_bin (void)
+{
+  GstElement *bin, *aenc, *filter;
+  GstPad *pad;
+  GstCaps *audio_caps;
+
+  bin = gst_bin_new ("aebin");
+  filter = gst_element_factory_make ("capsfilter", "aefilter");
+  aenc = gst_element_factory_make (audioenc_name, "aenc");
+
+  if (!g_ascii_strcasecmp (audioenc_name, "pulsesrc")) {
+    g_object_set (G_OBJECT (aenc),
+        "bitrate", audio_bitrate, "profile", 2, NULL);
+  }
+
+  audio_caps = gst_caps_new_simple ("audio/x-raw-int",
+      "channels", G_TYPE_INT, audio_channels,
+      "rate", G_TYPE_INT, audio_samplerate, NULL);
+
+  if (!audio_caps) {
+    g_warning ("error generating caps");
+  }
+
+  g_object_set (G_OBJECT (filter), "caps", audio_caps, NULL);
+
+  gst_caps_unref (audio_caps);
+
+  gst_bin_add_many (GST_BIN (bin), filter, aenc, NULL);
+  gst_element_link (filter, aenc);
+
+  pad = gst_element_get_static_pad (filter, "sink");
+  gst_element_add_pad (bin, gst_ghost_pad_new ("sink", pad));
+  gst_object_unref (GST_OBJECT (pad));
+
+  pad = gst_element_get_static_pad (aenc, "src");
+  gst_element_add_pad (bin, gst_ghost_pad_new ("src", pad));
+  gst_object_unref (GST_OBJECT (pad));
+
+  return bin;
+}
+
+static gboolean
+setup_pipeline (void)
+{
+  GstBus *bus;
+  gboolean res = TRUE;
+  GstElement *vmux = NULL, *ienc = NULL, *sink = NULL, *aenc = NULL, *ipp =
+      NULL;
+
+  camera_bin = gst_element_factory_make ("camerabin", NULL);
+  if (NULL == camera_bin) {
+    g_warning ("can't create camerabin element\n");
+    goto error;
+  }
+  g_object_set (camera_bin, "flags", flags, NULL);
+
+  g_signal_connect (camera_bin, "image-done", (GCallback) img_capture_done,
+      NULL);
+
+  bus = gst_pipeline_get_bus (GST_PIPELINE (camera_bin));
+  gst_bus_set_sync_handler (bus, bus_callback, NULL);
+  gst_object_unref (bus);
+
+  GST_INFO_OBJECT (camera_bin, "camerabin created");
+
+  /* configure used elements */
+  res &= setup_pipeline_element ("viewfinder-sink", vfsink_name, &sink);
+  res &= setup_pipeline_element ("audio-source", audiosrc_name, NULL);
+  res &= setup_pipeline_element ("video-source", videosrc_name, NULL);
+  res &= setup_pipeline_element ("video-source-filter", video_src_filter, NULL);
+
+  if (audioenc_name) {
+    aenc = create_audioencoder_bin ();
+    if (aenc)
+      g_object_set (camera_bin, "audio-encoder", aenc, NULL);
+    else
+      GST_WARNING ("Could not make audio encoder element");
+  }
+
+  res &= setup_pipeline_element ("video-encoder", videoenc_name, NULL);
+  res &= setup_pipeline_element ("image-encoder", imageenc_name, &ienc);
+  res &= setup_pipeline_element ("image-post-processing", imagepp_name, &ipp);
+  res &= setup_pipeline_element ("video-muxer", videomux_name, &vmux);
+  if (!res) {
+    goto error;
+  }
+  GST_INFO_OBJECT (camera_bin, "elements created");
+
+  /* set properties */
+  if (src_csp && strlen (src_csp) == 4) {
+    GstCaps *filter_caps;
+
+    /* FIXME: why do we need to set this? */
+    filter_caps = gst_caps_new_simple ("video/x-raw-yuv",
+        "format", GST_TYPE_FOURCC,
+        GST_MAKE_FOURCC (src_csp[0], src_csp[1], src_csp[2], src_csp[3]), NULL);
+    if (filter_caps) {
+      g_object_set (camera_bin, "filter-caps", filter_caps, NULL);
+      gst_caps_unref (filter_caps);
+    } else {
+      g_warning ("can't make filter-caps with format=%s\n", src_csp);
+      goto error;
+    }
+  }
+
+  g_object_set (sink, "sync", TRUE, NULL);
+
+  GST_INFO_OBJECT (camera_bin, "elements configured");
+
+  /* configure a resolution and framerate */
+  if (mode == 1) {
+    g_signal_emit_by_name (camera_bin, "set-video-resolution-fps", image_width,
+        image_height, view_framerate_num, view_framerate_den, NULL);
+  } else {
+    g_signal_emit_by_name (camera_bin, "set-image-resolution", image_width,
+        image_height, NULL);
+  }
+
+  if (GST_STATE_CHANGE_FAILURE ==
+      gst_element_set_state (camera_bin, GST_STATE_READY)) {
+    g_warning ("can't set camerabin to ready\n");
+    goto error;
+  }
+  GST_INFO_OBJECT (camera_bin, "camera ready");
+
+  if (GST_STATE_CHANGE_FAILURE ==
+      gst_element_set_state (camera_bin, GST_STATE_PLAYING)) {
+    g_warning ("can't set camerabin to playing\n");
+    goto error;
+  }
+  GST_INFO_OBJECT (camera_bin, "camera started");
+  return TRUE;
+error:
+  cleanup_pipeline ();
+  return FALSE;
+}
+
+static gboolean
+stop_capture (gpointer user_data)
+{
+  g_signal_emit_by_name (camera_bin, "capture-stop", 0);
+  if (capture_count < capture_total) {
+    g_idle_add ((GSourceFunc) run_pipeline, NULL);
+  } else {
+    g_main_loop_quit (loop);
+  }
+  return FALSE;
+}
+
+static void
+set_metadata (GstElement * camera)
+{
+  GstTagSetter *setter = GST_TAG_SETTER (camera);
+  GTimeVal time = { 0, 0 };
+  gchar *desc_str;
+  GDate *date = g_date_new ();
+
+  g_get_current_time (&time);
+  g_date_set_time_val (date, &time);
+
+  desc_str = g_strdup_printf ("captured by %s", g_get_real_name ());
+
+  gst_tag_setter_add_tags (setter, GST_TAG_MERGE_REPLACE,
+      GST_TAG_DATE, date,
+      GST_TAG_DESCRIPTION, desc_str,
+      GST_TAG_TITLE, "gst-camerabin-test capture",
+      GST_TAG_GEO_LOCATION_LONGITUDE, 1.0,
+      GST_TAG_GEO_LOCATION_LATITUDE, 2.0,
+      GST_TAG_GEO_LOCATION_ELEVATION, 3.0,
+      "device-make", "gst-camerabin-test make",
+      "device-model", "gst-camerabin-test model", NULL);
+
+  g_free (desc_str);
+  g_date_free (date);
+}
+
+static gboolean
+run_pipeline (gpointer user_data)
+{
+  GstCaps *preview_caps = NULL;
+
+  g_object_set (camera_bin, "mode", mode, NULL);
+
+  if (preview_caps_name != NULL) {
+    preview_caps = gst_caps_from_string (preview_caps_name);
+    if (preview_caps) {
+      g_object_set (camera_bin, "preview-caps", preview_caps, NULL);
+      GST_DEBUG ("Preview caps set");
+    } else
+      GST_DEBUG ("Preview caps set but could not create caps from string");
+  }
+
+  set_metadata (camera_bin);
+
+  if (capture_total) {
+    gchar *filename_str = filename->str;
+    filename_str = g_strdup_printf ("%s%d", filename->str, capture_count);
+    g_object_set (camera_bin, "filename", filename_str, NULL);
+    g_free (filename_str);
+  } else {
+    g_object_set (camera_bin, "filename", filename->str, NULL);
+  }
+
+  g_object_set (camera_bin, "ev-compensation", ev_compensation, NULL);
+  g_object_set (camera_bin, "aperture", aperture, NULL);
+  g_object_set (camera_bin, "flash-mode", flash_mode, NULL);
+  g_object_set (camera_bin, "scene-mode", scene_mode, NULL);
+  g_object_set (camera_bin, "exposure", exposure, NULL);
+  g_object_set (camera_bin, "iso-speed", iso_speed, NULL);
+  g_object_set (camera_bin, "white-balance-mode", wb_mode, NULL);
+  g_object_set (camera_bin, "colour-tone-mode", color_mode, NULL);
+  g_object_set (camera_bin, "mute", mute, NULL);
+  g_object_set (camera_bin, "zoom", zoom, NULL);
+
+  capture_count++;
+  g_signal_emit_by_name (camera_bin, "capture-start", 0);
+
+
+  if (mode == 1) {
+    g_timeout_add ((capture_time * 1000), (GSourceFunc) stop_capture, NULL);
+  }
+
+  return FALSE;
+}
+
+int
+main (int argc, char *argv[])
+{
+  gchar *target_times = NULL;
+  gchar *ev_option = NULL;
+  gchar *fn_option = NULL;
+
+  GOptionEntry options[] = {
+    {"ev-compensation", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_STRING,
+          &ev_option,
+        "EV compensation (-2.5..2.5, default = 0)", NULL},
+    {"aperture", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT, &aperture,
+        "Aperture (size of lens opening, default = 0 (auto))", NULL},
+    {"flash-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
+          &flash_mode,
+        "Flash mode (default = 0 (auto))", NULL},
+    {"scene-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
+          &scene_mode,
+        "Scene mode (default = 6 (auto))", NULL},
+    {"exposure", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT64,
+          &exposure,
+        "Exposure (default = 0 (auto))", NULL},
+    {"iso-speed", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
+          &iso_speed,
+        "ISO speed (default = 0 (auto))", NULL},
+    {"white-balance-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
+          &wb_mode,
+        "White balance mode (default = 0 (auto))", NULL},
+    {"colour-tone-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
+          &color_mode,
+        "Colour tone mode (default = 0 (auto))", NULL},
+    {"directory", '\0', 0, G_OPTION_ARG_STRING, &fn_option,
+        "Directory for capture file(s) (default is current directory)", NULL},
+    {"mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT, &mode,
+        "Capture mode (default = 0 (image), 1 = video)", NULL},
+    {"capture-time", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
+          &capture_time,
+        "Time to capture video in seconds (default = 10)", NULL},
+    {"capture-total", '\0', 0, G_OPTION_ARG_INT, &capture_total,
+        "Total number of captures to be done (default = 1)", NULL},
+    {"flags", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT, &flags,
+        "Flags for camerabin, (default = 0x9)", NULL},
+    {"mute", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_STRING, &mute,
+        "Mute audio (default = 0 (no))", NULL},
+    {"zoom", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_STRING, &zoom,
+        "Zoom (100 = 1x (default), 200 = 2x etc.)", NULL},
+    {"audio-src", '\0', 0, G_OPTION_ARG_STRING, &audiosrc_name,
+        "Audio source used in video recording", NULL},
+    {"audio-bitrate", '\0', 0, G_OPTION_ARG_INT, &audio_bitrate,
+        "Audio bitrate (default 128000)", NULL},
+    {"audio-samplerate", '\0', 0, G_OPTION_ARG_INT, &audio_samplerate,
+        "Audio samplerate (default 48000)", NULL},
+    {"audio-channels", '\0', 0, G_OPTION_ARG_INT, &audio_channels,
+        "Audio channels (default 1)", NULL},
+    {"video-src", '\0', 0, G_OPTION_ARG_STRING, &videosrc_name,
+        "Video source used in still capture and video recording", NULL},
+    {"audio-enc", '\0', 0, G_OPTION_ARG_STRING, &audioenc_name,
+        "Audio encoder used in video recording", NULL},
+    {"video-enc", '\0', 0, G_OPTION_ARG_STRING, &videoenc_name,
+        "Video encoder used in video recording", NULL},
+    {"image-enc", '\0', 0, G_OPTION_ARG_STRING, &imageenc_name,
+        "Image encoder used in still capture", NULL},
+    {"image-pp", '\0', 0, G_OPTION_ARG_STRING, &imagepp_name,
+        "Image post-processing element", NULL},
+    {"video-mux", '\0', 0, G_OPTION_ARG_STRING, &videomux_name,
+        "Muxer used in video recording", NULL},
+    {"viewfinder-sink", '\0', 0, G_OPTION_ARG_STRING, &vfsink_name,
+        "Viewfinder sink (default = fakesink)", NULL},
+    {"image-width", '\0', 0, G_OPTION_ARG_INT, &image_width,
+        "Width for image capture", NULL},
+    {"image-height", '\0', 0, G_OPTION_ARG_INT, &image_height,
+        "Height for image capture", NULL},
+    {"view-framerate-num", '\0', 0, G_OPTION_ARG_INT, &view_framerate_num,
+        "Framerate numerator for viewfinder", NULL},
+    {"view-framerate-den", '\0', 0, G_OPTION_ARG_INT, &view_framerate_den,
+        "Framerate denominator for viewfinder", NULL},
+    {"src-colorspace", '\0', 0, G_OPTION_ARG_STRING, &src_csp,
+        "Colorspace format for videosource (e.g. YUY2, UYVY)", NULL},
+    {"preview-caps", '\0', 0, G_OPTION_ARG_STRING, &preview_caps_name,
+        "Preview caps (e.g. video/x-raw-rgb,width=320,height=240)", NULL},
+    {"video-source-filter", '\0', 0, G_OPTION_ARG_STRING, &video_src_filter,
+        "Video filter to process all frames from video source", NULL},
+    {"x-width", '\0', 0, G_OPTION_ARG_INT, &x_width,
+        "X window width (default = 320)", NULL},
+    {"x-height", '\0', 0, G_OPTION_ARG_INT, &x_height,
+        "X window height (default = 240)", NULL},
+    {NULL}
+  };
+
+  GOptionContext *ctx;
+  GError *err = NULL;
+
+  /* if we fail to create xwindow should we care? */
+  create_host_window ();
+
+  if (!g_thread_supported ())
+    g_thread_init (NULL);
+
+  ctx = g_option_context_new ("\n\ncamerabin command line test application.");
+  g_option_context_add_main_entries (ctx, options, NULL);
+  g_option_context_add_group (ctx, gst_init_get_option_group ());
+  if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
+    g_print ("Error initializing: %s\n", err->message);
+    exit (1);
+  }
+  g_option_context_free (ctx);
+
+  GST_DEBUG_CATEGORY_INIT (camerabin_test, "camerabin-test", 0,
+      "camerabin test");
+
+  /* FIXME: error handling */
+  if (ev_option != NULL)
+    ev_compensation = strtod (ev_option, (char **) NULL);
+
+  if (vfsink_name == NULL)
+    vfsink_name = g_strdup ("fakesink");
+
+  filename = g_string_new (fn_option);
+  if (filename->len == 0)
+    filename = g_string_append (filename, ".");
+
+  filename = g_string_append (filename, "/test_%04u");
+  if (mode == 1)
+    filename = g_string_append (filename, ".mp4");
+  else
+    filename = g_string_append (filename, ".jpg");
+
+  /* init */
+  if (setup_pipeline ()) {
+    loop = g_main_loop_new (NULL, FALSE);
+    g_idle_add ((GSourceFunc) run_pipeline, NULL);
+    g_main_loop_run (loop);
+    cleanup_pipeline ();
+    g_main_loop_unref (loop);
+  }
+  /* free */
+  g_string_free (filename, TRUE);
+  g_free (ev_option);
+  g_free (audiosrc_name);
+  g_free (videosrc_name);
+  g_free (audioenc_name);
+  g_free (videoenc_name);
+  g_free (imageenc_name);
+  g_free (imagepp_name);
+  g_free (videomux_name);
+  g_free (vfsink_name);
+  g_free (src_csp);
+  g_free (target_times);
+
+  if (window)
+    XDestroyWindow (display, window);
+
+  if (display)
+    XCloseDisplay (display);
+
+  return 0;
+}