gstreamer/tests/examples/camerabin/gst-camerabin-test.c
Teemu Katajisto 0176533c02 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.
2010-04-13 12:00:35 -03:00

728 lines
24 KiB
C

/*
* 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;
}