/* * GStreamer * Copyright (C) 2010 Nokia Corporation * * 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. */ /* 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 (default = 1) --flags Flags for camerabin, (default = 0x9) --mute Mute audio --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 video source (e.g. YUY2, UYVY) --src-format Video format for video source --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 --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 */ /* * Includes */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #define GST_USE_UNSTABLE_API 1 #include #include #include #include #include #include #include #include #include #include #include #include /* * 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 gchar *src_format = NULL; static gint image_width = 1280; static gint image_height = 720; static gint view_framerate_num = 2825; static gint view_framerate_den = 100; static gboolean no_xwindow = FALSE; static gint mode = 1; static gint flags = 0x4f; static gboolean mute = FALSE; static gint zoom = 100; static gint capture_time = 10; static gint capture_count = 0; static gint capture_total = 1; /* 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; /* 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 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; /* * 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 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, "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); } } } 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 (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: /* unhandled message */ break; } return TRUE; } /* * 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 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 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 ("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; } 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, 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 (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); /* Construct filename */ if (mode == 1) 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 (camera_bin, "filename", filename_str, NULL); g_free (filename_str); g_object_get (camera_bin, "video-source", &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 (camera_bin, "mute", mute, NULL); g_object_set (camera_bin, "zoom", zoom / 100.0f, 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 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 = 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_NONE, &mute, "Mute audio", NULL}, {"zoom", '\0', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_INT, &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, "List of image post-processing elements separated with comma", 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}, {"no-xwindow", '\0', 0, G_OPTION_ARG_NONE, &no_xwindow, "Do not create XWindow", NULL}, {NULL} }; GOptionContext *ctx; GError *err = NULL; /* if we fail to create xwindow should we care? */ if (!no_xwindow) 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, "."); /* 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; }