void cleanup_stack(void)
{
cleanup_pipeline();
setup_cleanup_vlink(VLINKNLCMD_STOP_HOOK_DEVICE);
printd("Stack cleaned up!\n");
}
int GStreamer_setMedia(const char *uri)
{
GstElement *src, *sink;
int is_video, is_http = 1;
int ret = 0;
if (!g_initialized) {
g_error("GStreamer: library not initialized!\n");
return -1;
}
cleanup_pipeline();
pthread_mutex_lock(&g_mutex);
g_position = 0;
g_duration = 0;
g_print("GStreamer: playing : %s\n", uri);
is_video = strstr(uri, "264") != NULL;
is_http = !strncmp(uri, "http://", strlen("http://"));
g_printf("GStreamer: playing %s via %s\n", is_video ? "video" : "audio",
is_http ? "http" : "filesrc");
if (is_http)
g_object_set(G_OBJECT(g_httpsrc), "location", uri, NULL);
else
g_object_set(G_OBJECT(g_filesrc), "location", uri, NULL);
//sink = (is_video) ? g_videosink : g_audiosink;
sink = (is_video) ? create_video_sink() : create_audio_sink();
src = (is_http) ? g_httpsrc : g_filesrc;
gst_bin_add_many(GST_BIN(g_pipeline), src, sink, NULL);
if (!gst_element_link(src, sink)) {
g_error("GStreamer: failed to link %s with %s\n",
gst_element_get_name(src),
gst_element_get_name(sink));
return -1;
}
gst_element_set_state(GST_ELEMENT(g_pipeline), GST_STATE_PLAYING);
//gst_element_get_state(GST_ELEMENT(g_pipeline), ...);
/* TODO what is signalled? */
pthread_cond_signal(&g_main_cond);
pthread_mutex_unlock(&g_mutex);
return ret;
}
int
main (int argc, char *argv[])
{
gchar *target_times = NULL;
gchar *ev_option = NULL;
gchar *fn_option = NULL;
GOptionEntry options[] = {
{"ev-compensation", '\0', 0, G_OPTION_ARG_STRING, &ev_option,
"EV compensation for source element GstPhotography interface", NULL},
{"aperture", '\0', 0, G_OPTION_ARG_INT, &aperture,
"Aperture (size of lens opening) for source element GstPhotography interface",
NULL},
{"flash-mode", '\0', 0, G_OPTION_ARG_INT,
&flash_mode,
"Flash mode for source element GstPhotography interface", NULL},
{"scene-mode", '\0', 0, G_OPTION_ARG_INT,
&scene_mode,
"Scene mode for source element GstPhotography interface", NULL},
{"exposure", '\0', 0, G_OPTION_ARG_INT64,
&exposure,
"Exposure time (in ms) for source element GstPhotography interface",
NULL},
{"iso-speed", '\0', 0, G_OPTION_ARG_INT,
&iso_speed,
"ISO speed for source element GstPhotography interface", NULL},
{"white-balance-mode", '\0', 0, G_OPTION_ARG_INT,
&wb_mode,
"White balance mode for source element GstPhotography interface", NULL},
{"colour-tone-mode", '\0', 0, 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', 0, G_OPTION_ARG_INT, &mode,
"Capture mode (default = 1 (image), 2 = video)", NULL},
{"capture-time", '\0', 0, 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', 0, 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},
{"video-device", '\0', 0, G_OPTION_ARG_STRING, &videodevice_name,
"Video device to be set on the video source", NULL},
{"audio-source", '\0', 0, G_OPTION_ARG_STRING, &audiosrc_name,
"Audio source used in 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},
{"image-capture-caps", '\0', 0,
G_OPTION_ARG_STRING, &image_capture_caps_str,
"Image capture caps (e.g. video/x-raw-rgb,width=640,height=480)", NULL},
{"viewfinder-caps", '\0', 0, G_OPTION_ARG_STRING,
&viewfinder_caps_str,
"Viewfinder caps (e.g. video/x-raw-rgb,width=640,height=480)", NULL},
{"video-capture-caps", '\0', 0,
G_OPTION_ARG_STRING, &video_capture_caps_str,
"Video capture caps (e.g. video/x-raw-rgb,width=640,height=480)", 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 (videodevice_name);
g_free (audiosrc_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;
}
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;
GstElement *videosrc;
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);
}
g_object_get (wrapper, "video-src", &videosrc, NULL);
if (videosrc && videodevice_name &&
g_object_class_find_property (G_OBJECT_GET_CLASS (videosrc),
"device")) {
g_object_set (videosrc, "device", videodevice_name, NULL);
}
}
/* configure used elements */
res &= setup_pipeline_element (camerabin, "audio-src", audiosrc_name, NULL);
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);
}
}
set_camerabin2_caps_from_string ();
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 gboolean
setup_pipeline (void)
{
GstBus *bus;
gboolean res = TRUE;
GstElement *vmux = NULL, *ienc = NULL, *sink = NULL, *aenc = NULL, *ipp =
NULL;
GstCaps *filter_caps = 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));
/* 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 (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);
res &= setup_pipeline_element ("viewfinder-filter", viewfinder_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");
}
if (imagepp_name) {
ipp = create_ipp_bin ();
if (ipp)
g_object_set (camera_bin, "image-post-processing", ipp, NULL);
else
GST_WARNING ("Could not create ipp elements");
}
res &= setup_pipeline_element ("video-encoder", videoenc_name, NULL);
res &= setup_pipeline_element ("image-encoder", imageenc_name, &ienc);
res &= setup_pipeline_element ("image-formatter", imageformatter_name, NULL);
res &= setup_pipeline_element ("video-muxer", videomux_name, &vmux);
if (!res) {
goto error;
}
GST_INFO_OBJECT (camera_bin, "elements created");
/* set properties */
if (src_format) {
filter_caps = gst_caps_from_string (src_format);
} else if (src_csp && strlen (src_csp) == 4) {
/* Set requested colorspace format, this is needed if the default
colorspace negotiated for viewfinder doesn't match with e.g. encoders. */
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);
}
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;
}
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 video source (e.g. YUY2, UYVY)", NULL},
{"src-format", '\0', 0, G_OPTION_ARG_STRING, &src_format,
"Video format for video source", 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},
{"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},
{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 (src_format);
g_free (target_times);
if (window)
XDestroyWindow (display, window);
if (display)
XCloseDisplay (display);
return 0;
}
