gstreamer/tests/examples/camerabin2/gst-camerabin2-test.c

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/*
* GStreamer
* Copyright (C) 2010 Nokia Corporation <multimedia@maemo.org>
* Copyright (C) 2011 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
*
* 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.
*/
/*
TODO review
Examples:
./gst-camerabin2-test --image-width=2048 --image-height=1536
./gst-camerabin2-test --mode=2 --capture-time=10 --image-width=848 --image-height=480 --view-framerate-num=2825 \
--view-framerate-den=100
gst-camerabin2-test --help
Usage:
gst-camerabin2-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 (default = 1)
--zoom Zoom (100 = 1x (default), 200 = 2x etc.)
--wrapper-source Camera source wrapper used for setting the video source
--video-source Video source used in still capture and video recording
--image-pp List of image post-processing elements separated with comma
--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
--preview-caps Preview caps (e.g. video/x-raw-rgb,width=320,height=240)
--viewfinder-filter Filter to process all frames going to viewfinder sink
--x-width X window width (default = 320)
--x-height X window height (default = 240)
--no-xwindow Do not create XWindow
--encoding-target Video encoding target name
--encoding-profile Video encoding profile name
--encoding-profile-filename Video encoding profile filename
*/
/*
* Includes
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#define GST_USE_UNSTABLE_API 1
#include <gst/gst.h>
#include <gst/interfaces/xoverlay.h>
#include <gst/interfaces/photography.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 <gst/pbutils/encoding-profile.h>
#include <gst/pbutils/encoding-target.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 *camerabin = NULL;
static GMainLoop *loop = NULL;
/* commandline options */
static gchar *videosrc_name = NULL;
static gchar *wrappersrc_name = NULL;
static gchar *imagepp_name = NULL;
static gchar *vfsink_name = NULL;
static gint image_width = 0;
static gint image_height = 0;
static gint view_framerate_num = 0;
static gint view_framerate_den = 0;
static gboolean no_xwindow = FALSE;
static gchar *gep_targetname = NULL;
static gchar *gep_profilename = NULL;
static gchar *gep_filename = NULL;
#define MODE_VIDEO 2
#define MODE_IMAGE 1
static gint mode = MODE_IMAGE;
static gint zoom = 100;
static gint capture_time = 10;
static gint capture_count = 0;
static gint capture_total = 1;
static gulong stop_capture_cb_id = 0;
/* photography interface command line options */
#define EV_COMPENSATION_NONE -G_MAXFLOAT
#define APERTURE_NONE -G_MAXINT
#define FLASH_MODE_NONE -G_MAXINT
#define SCENE_MODE_NONE -G_MAXINT
#define EXPOSURE_NONE -G_MAXINT64
#define ISO_SPEED_NONE -G_MAXINT
#define WHITE_BALANCE_MODE_NONE -G_MAXINT
#define COLOR_TONE_MODE_NONE -G_MAXINT
static gfloat ev_compensation = EV_COMPENSATION_NONE;
static gint aperture = APERTURE_NONE;
static gint flash_mode = FLASH_MODE_NONE;
static gint scene_mode = SCENE_MODE_NONE;
static gint64 exposure = EXPOSURE_NONE;
static gint iso_speed = ISO_SPEED_NONE;
static gint wb_mode = WHITE_BALANCE_MODE_NONE;
static gint color_mode = COLOR_TONE_MODE_NONE;
static gchar *viewfinder_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;
GTimer *timer = NULL;
/*
* 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 GstBusSyncReply
sync_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_ELEMENT:{
st = gst_message_get_structure (message);
if (st) {
if (gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
if (!no_xwindow && window) {
gst_x_overlay_set_window_handle (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, "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, elapsed: %.2fs, buffer caps: %s\n",
preview_filename, g_timer_elapsed (timer, NULL), 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 ("error writing file\n");
}
fclose (f);
} else {
g_print ("error opening file for raw image writing\n");
}
g_free (preview_filename);
}
}
}
break;
}
default:
/* unhandled message */
break;
}
return GST_BUS_PASS;
}
static gboolean
bus_callback (GstBus * bus, GstMessage * message, gpointer data)
{
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 (camerabin),
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;
case GST_MESSAGE_ELEMENT:
if (GST_MESSAGE_SRC (message) == (GstObject *) camerabin) {
const GstStructure *structure = gst_message_get_structure (message);
if (gst_structure_has_name (structure, "image-done")) {
const gchar *fname = gst_structure_get_string (structure, "filename");
GST_DEBUG ("image done: %s", fname);
if (capture_count < capture_total) {
g_idle_add ((GSourceFunc) run_pipeline, NULL);
} else {
g_main_loop_quit (loop);
}
}
}
break;
default:
/* unhandled message */
break;
}
return TRUE;
}
/*
* Helpers
*/
static void
cleanup_pipeline (void)
{
if (camerabin) {
GST_INFO_OBJECT (camerabin, "stopping and destroying");
gst_element_set_state (camerabin, GST_STATE_NULL);
gst_object_unref (camerabin);
camerabin = NULL;
}
}
static GstElement *
create_ipp_bin (void)
{
GstElement *bin = NULL, *element = NULL;
GstPad *pad = NULL;
gchar **elements;
GList *element_list = NULL, *current = NULL, *next = NULL;
int i;
bin = gst_bin_new ("ippbin");
elements = g_strsplit (imagepp_name, ",", 0);
for (i = 0; elements[i] != NULL; i++) {
element = gst_element_factory_make (elements[i], NULL);
if (element) {
element_list = g_list_append (element_list, element);
gst_bin_add (GST_BIN (bin), element);
} else
GST_WARNING ("Could create element %s for ippbin", elements[i]);
}
for (i = 1; i < g_list_length (element_list); i++) {
current = g_list_nth (element_list, i - 1);
next = g_list_nth (element_list, i);
gst_element_link (current->data, next->data);
}
current = g_list_first (element_list);
pad = gst_element_get_static_pad (current->data, "sink");
gst_element_add_pad (bin, gst_ghost_pad_new ("sink", pad));
gst_object_unref (GST_OBJECT (pad));
current = g_list_last (element_list);
pad = gst_element_get_static_pad (current->data, "src");
gst_element_add_pad (bin, gst_ghost_pad_new ("src", pad));
gst_object_unref (GST_OBJECT (pad));
g_list_free (element_list);
g_strfreev (elements);
return bin;
}
static GstEncodingProfile *
load_encoding_profile (void)
{
GstEncodingProfile *prof = NULL;
GstEncodingTarget *target = NULL;
GError *error = NULL;
/* if profile file was given, try to load profile from there */
if (gep_filename && gep_profilename) {
target = gst_encoding_target_load_from_file (gep_filename, &error);
if (!target) {
GST_WARNING ("Could not load target %s from file %s", gep_targetname,
gep_filename);
if (error) {
GST_WARNING ("Error from file loading: %s", error->message);
g_error_free (error);
error = NULL;
}
} else {
prof = gst_encoding_target_get_profile (target, gep_profilename);
if (prof)
GST_DEBUG ("Loaded encoding profile %s from %s", gep_profilename,
gep_filename);
else
GST_WARNING
("Could not load specified encoding profile %s from file %s",
gep_profilename, gep_filename);
}
/* if we could not load profile from file then try to find one from system */
} else if (gep_profilename && gep_targetname) {
prof = gst_encoding_profile_find (gep_targetname, gep_profilename, NULL);
if (prof)
GST_DEBUG ("Loaded encoding profile %s from target %s", gep_profilename,
gep_targetname);
} else
GST_DEBUG
("Encoding profile not set, using camerabin2 default encoding profile");
return prof;
}
static gboolean
setup_pipeline_element (GstElement * 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) {
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);
} 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 gboolean
setup_pipeline (void)
{
gboolean res = TRUE;
GstBus *bus;
GstElement *sink = NULL, *ipp = NULL;
GstEncodingProfile *prof = NULL;
camerabin = gst_element_factory_make ("camerabin2", NULL);
if (NULL == camerabin) {
g_warning ("can't create camerabin element\n");
goto error;
}
bus = gst_pipeline_get_bus (GST_PIPELINE (camerabin));
/* Add sync handler for time critical messages that need to be handled fast */
gst_bus_set_sync_handler (bus, sync_bus_callback, NULL);
/* Handle normal messages asynchronously */
gst_bus_add_watch (bus, bus_callback, NULL);
gst_object_unref (bus);
GST_INFO_OBJECT (camerabin, "camerabin2 created");
if (videosrc_name) {
GstElement *wrapper;
if (wrappersrc_name)
wrapper = gst_element_factory_make (wrappersrc_name, NULL);
else
wrapper = gst_element_factory_make ("wrappercamerabinsrc", NULL);
if (setup_pipeline_element (wrapper, "video-src", videosrc_name, NULL)) {
g_object_set (camerabin, "camera-src", wrapper, NULL);
} else {
GST_WARNING ("Failed to set videosrc to %s", videosrc_name);
}
}
/* configure used elements */
res &= setup_pipeline_element (camerabin, "viewfinder-sink", vfsink_name,
&sink);
res &= setup_pipeline_element (camerabin, "viewfinder-filter",
viewfinder_filter, NULL);
if (imagepp_name) {
ipp = create_ipp_bin ();
if (ipp)
g_object_set (camerabin, "image-filter", ipp, NULL);
else
GST_WARNING ("Could not create ipp elements");
}
prof = load_encoding_profile ();
if (prof)
g_object_set (G_OBJECT (camerabin), "video-profile", prof, NULL);
GST_INFO_OBJECT (camerabin, "elements created");
if (sink)
g_object_set (sink, "sync", TRUE, NULL);
GST_INFO_OBJECT (camerabin, "elements configured");
/* configure a resolution and framerate */
if (image_width > 0 && image_height > 0) {
if (mode == MODE_VIDEO) {
GstCaps *caps = NULL;
if (view_framerate_num > 0)
caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv",
"width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height,
"framerate", GST_TYPE_FRACTION, view_framerate_num,
view_framerate_den, NULL),
gst_structure_new ("video/x-raw-rgb",
"width", G_TYPE_INT, image_width,
"height", G_TYPE_INT, image_height,
"framerate", GST_TYPE_FRACTION, view_framerate_num,
view_framerate_den, NULL), NULL);
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,
"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 ==
gst_element_set_state (camerabin, GST_STATE_READY)) {
g_warning ("can't set camerabin to ready\n");
goto error;
}
GST_INFO_OBJECT (camerabin, "camera ready");
if (GST_STATE_CHANGE_FAILURE ==
gst_element_set_state (camerabin, GST_STATE_PLAYING)) {
g_warning ("can't set camerabin to playing\n");
goto error;
}
GST_INFO_OBJECT (camerabin, "camera started");
return TRUE;
error:
cleanup_pipeline ();
return FALSE;
}
static void
stop_capture_cb (GObject * self, GParamSpec * pspec, gpointer user_data)
{
gboolean idle = FALSE;
g_object_get (camerabin, "idle", &idle, NULL);
if (idle) {
if (capture_count < capture_total) {
g_idle_add ((GSourceFunc) run_pipeline, NULL);
} else {
g_main_loop_quit (loop);
}
}
g_signal_handler_disconnect (camerabin, stop_capture_cb_id);
}
static gboolean
stop_capture (gpointer user_data)
{
stop_capture_cb_id = g_signal_connect (camerabin, "notify::idle",
(GCallback) stop_capture_cb, camerabin);
g_signal_emit_by_name (camerabin, "stop-capture", 0);
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,
GST_TAG_DEVICE_MANUFACTURER, "gst-camerabin-test manufacturer",
GST_TAG_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;
gchar *filename_str = NULL;
GstElement *video_source = NULL;
const gchar *filename_suffix;
g_object_set (camerabin, "mode", mode, NULL);
if (preview_caps_name != NULL) {
preview_caps = gst_caps_from_string (preview_caps_name);
if (preview_caps) {
g_object_set (camerabin, "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 (camerabin);
/* Construct filename */
if (mode == MODE_VIDEO)
filename_suffix = ".mp4";
else
filename_suffix = ".jpg";
filename_str =
g_strdup_printf ("%s/test_%04u%s", filename->str, capture_count,
filename_suffix);
GST_DEBUG ("Setting filename: %s", filename_str);
g_object_set (camerabin, "location", filename_str, NULL);
g_free (filename_str);
g_object_get (camerabin, "camera-src", &video_source, NULL);
if (video_source) {
if (GST_IS_ELEMENT (video_source) &&
gst_element_implements_interface (video_source, GST_TYPE_PHOTOGRAPHY)) {
/* Set GstPhotography interface options. If option not given as
command-line parameter use default of the source element. */
if (scene_mode != SCENE_MODE_NONE)
g_object_set (video_source, "scene-mode", scene_mode, NULL);
if (ev_compensation != EV_COMPENSATION_NONE)
g_object_set (video_source, "ev-compensation", ev_compensation, NULL);
if (aperture != APERTURE_NONE)
g_object_set (video_source, "aperture", aperture, NULL);
if (flash_mode != FLASH_MODE_NONE)
g_object_set (video_source, "flash-mode", flash_mode, NULL);
if (exposure != EXPOSURE_NONE)
g_object_set (video_source, "exposure", exposure, NULL);
if (iso_speed != ISO_SPEED_NONE)
g_object_set (video_source, "iso-speed", iso_speed, NULL);
if (wb_mode != WHITE_BALANCE_MODE_NONE)
g_object_set (video_source, "white-balance-mode", wb_mode, NULL);
if (color_mode != COLOR_TONE_MODE_NONE)
g_object_set (video_source, "colour-tone-mode", color_mode, NULL);
}
g_object_unref (video_source);
}
g_object_set (camerabin, "zoom", zoom / 100.0f, NULL);
capture_count++;
g_timer_start (timer);
g_signal_emit_by_name (camerabin, "start-capture", 0);
if (mode == MODE_VIDEO) {
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 for source element GstPhotography interface", NULL},
{"aperture", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT, &aperture,
"Aperture (size of lens opening) for source element GstPhotography interface",
NULL},
{"flash-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
&flash_mode,
"Flash mode for source element GstPhotography interface", NULL},
{"scene-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
&scene_mode,
"Scene mode for source element GstPhotography interface", NULL},
{"exposure", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT64,
&exposure,
"Exposure time (in ms) for source element GstPhotography interface",
NULL},
{"iso-speed", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
&iso_speed,
"ISO speed for source element GstPhotography interface", NULL},
{"white-balance-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
&wb_mode,
"White balance mode for source element GstPhotography interface", NULL},
{"colour-tone-mode", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT,
&color_mode,
"Colour tone mode for source element GstPhotography interface", 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 = 1 (image), 2 = 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},
{"zoom", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT, &zoom,
"Zoom (100 = 1x (default), 200 = 2x etc.)", NULL},
{"wrapper-source", '\0', 0, G_OPTION_ARG_STRING, &wrappersrc_name,
"Camera source wrapper used for setting the video source (default is wrappercamerabinsrc)",
NULL},
{"video-source", '\0', 0, G_OPTION_ARG_STRING, &videosrc_name,
"Video source used in still capture and video recording", NULL},
{"image-pp", '\0', 0, G_OPTION_ARG_STRING, &imagepp_name,
"List of image post-processing elements separated with comma", 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},
{"preview-caps", '\0', 0, G_OPTION_ARG_STRING, &preview_caps_name,
"Preview caps (e.g. video/x-raw-rgb,width=320,height=240)", NULL},
{"viewfinder-filter", '\0', 0, G_OPTION_ARG_STRING, &viewfinder_filter,
"Filter to process all frames going to viewfinder sink", 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},
{"no-xwindow", '\0', 0, G_OPTION_ARG_NONE, &no_xwindow,
"Do not create XWindow", NULL},
{"encoding-target", '\0', 0, G_OPTION_ARG_STRING, &gep_targetname,
"Video encoding target name", NULL},
{"encoding-profile", '\0', 0, G_OPTION_ARG_STRING, &gep_profilename,
"Video encoding profile name", NULL},
{"encoding-profile-filename", '\0', 0, G_OPTION_ARG_STRING, &gep_filename,
"Video encoding profile filename", NULL},
{NULL}
};
GOptionContext *ctx;
GError *err = NULL;
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");
/* if we fail to create xwindow should we care? */
if (!no_xwindow)
create_host_window ();
/* 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, ".");
timer = g_timer_new ();
/* 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 (wrappersrc_name);
g_free (videosrc_name);
g_free (imagepp_name);
g_free (vfsink_name);
g_free (target_times);
g_free (gep_targetname);
g_free (gep_profilename);
g_free (gep_filename);
g_timer_destroy (timer);
if (window)
XDestroyWindow (display, window);
if (display)
XCloseDisplay (display);
return 0;
}