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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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2518 lines
77 KiB
C
2518 lines
77 KiB
C
/* GStreamer
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*
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* seek.c: seeking sample application
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*
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* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
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* 2006 Stefan Kost <ensonic@users.sf.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
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* with newer GTK versions (>= 3.3.0) */
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#define GDK_DISABLE_DEPRECATION_WARNINGS
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#include <stdlib.h>
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#include <math.h>
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#include <glib.h>
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#include <gtk/gtk.h>
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#include <gst/gst.h>
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#include <string.h>
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#include <gdk/gdk.h>
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#if defined (GDK_WINDOWING_X11)
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#include <gdk/gdkx.h>
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#elif defined (GDK_WINDOWING_WIN32)
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#include <gdk/gdkwin32.h>
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#elif defined (GDK_WINDOWING_QUARTZ)
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#include <gdk/gdkquartzwindow.h>
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#endif
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#include <gst/video/videooverlay.h>
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#include <gst/interfaces/navigation.h>
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GST_DEBUG_CATEGORY_STATIC (seek_debug);
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#define GST_CAT_DEFAULT (seek_debug)
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/* configuration */
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#define SOURCE "filesrc"
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static gchar *opt_audiosink_str; /* NULL */
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static gchar *opt_videosink_str; /* NULL */
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#define FILL_INTERVAL 100
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//#define UPDATE_INTERVAL 500
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//#define UPDATE_INTERVAL 100
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#define UPDATE_INTERVAL 40
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/* number of milliseconds to play for after a seek */
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#define SCRUB_TIME 100
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/* timeout for gst_element_get_state() after a seek */
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#define SEEK_TIMEOUT 40 * GST_MSECOND
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#define DEFAULT_VIDEO_HEIGHT 300
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/* the state to go to when stop is pressed */
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#define STOP_STATE GST_STATE_READY
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#define N_GRAD 1000.0
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static GList *seekable_elements = NULL;
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static gboolean accurate_seek = FALSE;
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static gboolean keyframe_seek = FALSE;
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static gboolean loop_seek = FALSE;
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static gboolean flush_seek = TRUE;
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static gboolean scrub = TRUE;
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static gboolean play_scrub = FALSE;
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static gboolean skip_seek = FALSE;
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static gdouble rate = 1.0;
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static GstElement *pipeline;
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static gint pipeline_type;
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static const gchar *pipeline_spec;
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static gint64 position = -1;
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static gint64 duration = -1;
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static GtkAdjustment *adjustment;
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static GtkWidget *hscale, *statusbar;
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static guint status_id = 0;
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static gboolean stats = FALSE;
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static gboolean verbose = FALSE;
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static gboolean is_live = FALSE;
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static gboolean buffering = FALSE;
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static GstBufferingMode mode;
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static gint64 buffering_left;
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static GstState state = GST_STATE_NULL;
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static guint update_id = 0;
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static guint seek_timeout_id = 0;
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static gulong changed_id;
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static guint fill_id = 0;
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static gint n_video = 0, n_audio = 0, n_text = 0;
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static gboolean need_streams = TRUE;
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static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
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static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
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static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
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static GtkWidget *skip_checkbox, *video_window, *download_checkbox;
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static GtkWidget *buffer_checkbox, *rate_spinbutton;
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static GMutex state_mutex;
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static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
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static GtkWidget *shuttle_checkbox, *step_button;
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static GtkWidget *shuttle_hscale;
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static GtkAdjustment *shuttle_adjustment;
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static struct
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{
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GstNavigationCommand cmd;
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GtkWidget *button;
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} navigation_buttons[14];
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static GList *paths = NULL, *l = NULL;
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/* we keep an array of the visualisation entries so that we can easily switch
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* with the combo box index. */
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typedef struct
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{
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GstElementFactory *factory;
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} VisEntry;
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static GArray *vis_entries;
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static void clear_streams (GstElement * pipeline);
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static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
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gpointer user_dat);
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static void find_navigation_element (void);
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/* pipeline construction */
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typedef struct
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{
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const gchar *padname;
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GstPad *target;
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GstElement *bin;
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}
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dyn_link;
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static GstElement *
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gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
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{
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GstElement *element = gst_element_factory_make (type, name);
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#ifndef GST_DISABLE_PARSE
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if (!element) {
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/* Try parsing it as a pipeline description */
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element = gst_parse_bin_from_description (type, TRUE, NULL);
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if (element) {
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gst_element_set_name (element, name);
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}
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}
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#endif
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if (!element) {
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g_warning ("Failed to create element %s of type %s", name, type);
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}
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return element;
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}
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static void
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playerbin_set_uri (GstElement * player, const gchar * location)
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{
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gchar *uri;
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/* Add "file://" prefix for convenience */
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if (g_str_has_prefix (location, "/") || !gst_uri_is_valid (location)) {
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uri = gst_filename_to_uri (location, NULL);
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g_print ("Setting URI: %s\n", uri);
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g_object_set (G_OBJECT (player), "uri", uri, NULL);
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g_free (uri);
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} else {
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g_print ("Setting URI: %s\n", location);
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g_object_set (G_OBJECT (player), "uri", location, NULL);
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}
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}
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static GstElement *
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construct_playbin (const gchar * name, const gchar * location)
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{
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GstElement *player;
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GstElement *avsink;
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player = gst_element_factory_make (name, "player");
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g_assert (player);
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playerbin_set_uri (player, location);
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seekable_elements = g_list_prepend (seekable_elements, player);
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avsink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
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if (avsink)
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g_object_set (player, "audio-sink", avsink, NULL);
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avsink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
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if (avsink)
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g_object_set (player, "video-sink", avsink, NULL);
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return player;
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}
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static GstElement *
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make_playbin_pipeline (const gchar * location)
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{
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GstElement *pipeline = construct_playbin ("playbin", location);
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/* FIXME: this is not triggered, playbin is not forwarding it from the sink */
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g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
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NULL);
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return pipeline;
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}
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#ifndef GST_DISABLE_PARSE
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static GstElement *
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make_parselaunch_pipeline (const gchar * description)
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{
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GstElement *pipeline;
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GError *error = NULL;
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pipeline = gst_parse_launch (description, &error);
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seekable_elements = g_list_prepend (seekable_elements, pipeline);
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return pipeline;
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}
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#endif
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typedef struct
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{
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const gchar *name;
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GstElement *(*func) (const gchar * location);
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}
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Pipeline;
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static Pipeline pipelines[] = {
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{"playbin", make_playbin_pipeline},
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#ifndef GST_DISABLE_PARSE
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{"parse-launch", make_parselaunch_pipeline},
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#endif
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{NULL, NULL},
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};
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#define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
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/* ui callbacks and helpers */
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static gchar *
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format_value (GtkScale * scale, gdouble value)
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{
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gint64 real;
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gint64 seconds;
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gint64 subseconds;
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real = value * duration / N_GRAD;
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seconds = (gint64) real / GST_SECOND;
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subseconds = (gint64) real / (GST_SECOND / N_GRAD);
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return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
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G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
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}
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static gchar *
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shuttle_format_value (GtkScale * scale, gdouble value)
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{
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return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
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}
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typedef struct
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{
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const gchar *name;
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const GstFormat format;
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}
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seek_format;
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static seek_format seek_formats[] = {
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{"tim", GST_FORMAT_TIME},
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{"byt", GST_FORMAT_BYTES},
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{"buf", GST_FORMAT_BUFFERS},
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{"def", GST_FORMAT_DEFAULT},
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{NULL, 0},
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};
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G_GNUC_UNUSED static void
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query_positions_elems (void)
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{
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GList *walk = seekable_elements;
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while (walk) {
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GstElement *element = GST_ELEMENT (walk->data);
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gint i = 0;
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g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
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while (seek_formats[i].name) {
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gint64 position, total;
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GstFormat format;
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format = seek_formats[i].format;
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if (gst_element_query_position (element, format, &position) &&
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gst_element_query_duration (element, format, &total)) {
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g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
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seek_formats[i].name, position, total);
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} else {
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g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
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"*NA*");
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}
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i++;
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}
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g_print (" %s\n", GST_ELEMENT_NAME (element));
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walk = g_list_next (walk);
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}
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}
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static gboolean start_seek (GtkWidget * widget, GdkEventButton * event,
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gpointer user_data);
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static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event,
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gpointer user_data);
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static void seek_cb (GtkWidget * widget);
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static void
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set_scale (gdouble value)
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{
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g_signal_handlers_block_by_func (hscale, (void *) start_seek,
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(void *) pipeline);
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g_signal_handlers_block_by_func (hscale, (void *) stop_seek,
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(void *) pipeline);
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g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline);
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gtk_adjustment_set_value (adjustment, value);
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g_signal_handlers_unblock_by_func (hscale, (void *) start_seek,
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(void *) pipeline);
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g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek,
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(void *) pipeline);
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g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb,
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(void *) pipeline);
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gtk_widget_queue_draw (hscale);
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}
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static gboolean
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update_fill (gpointer data)
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{
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if (seekable_elements) {
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GstElement *element = GST_ELEMENT (seekable_elements->data);
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GstQuery *query;
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query = gst_query_new_buffering (GST_FORMAT_PERCENT);
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if (gst_element_query (element, query)) {
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gint64 start, stop, buffering_total;
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GstFormat format;
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gdouble fill;
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gboolean busy;
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gint percent;
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GstBufferingMode mode;
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gint avg_in, avg_out;
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gint64 buffering_left;
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gst_query_parse_buffering_percent (query, &busy, &percent);
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gst_query_parse_buffering_range (query, &format, &start, &stop,
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&buffering_total);
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gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
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&buffering_left);
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/* note that we could start the playback when buffering_left < remaining
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* playback time */
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GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
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G_GINT64_FORMAT " ms", buffering_total, buffering_left);
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GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
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start, stop);
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if (stop != -1)
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fill = N_GRAD * stop / GST_FORMAT_PERCENT_MAX;
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else
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fill = N_GRAD;
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gtk_range_set_fill_level (GTK_RANGE (hscale), fill);
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}
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gst_query_unref (query);
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}
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return TRUE;
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}
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static gboolean
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update_scale (gpointer data)
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{
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if (seekable_elements) {
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GstElement *element = GST_ELEMENT (seekable_elements->data);
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gst_element_query_position (element, GST_FORMAT_TIME, &position);
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gst_element_query_duration (element, GST_FORMAT_TIME, &duration);
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}
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if (stats) {
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query_positions_elems ();
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}
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if (position >= duration)
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duration = position;
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if (duration > 0) {
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set_scale (position * N_GRAD / duration);
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}
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/* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */
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if (pipeline_type == 16) {
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g_object_notify (G_OBJECT (pipeline), "volume");
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}
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return TRUE;
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}
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static void do_seek (GtkWidget * widget);
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static void connect_bus_signals (GstElement * pipeline);
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static void set_update_scale (gboolean active);
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static void set_update_fill (gboolean active);
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static gboolean
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end_scrub (GtkWidget * widget)
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{
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GST_DEBUG ("end scrub, PAUSE");
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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seek_timeout_id = 0;
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return FALSE;
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}
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static gboolean
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send_event (GstEvent * event)
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{
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gboolean res = FALSE;
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GList *walk = seekable_elements;
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while (walk) {
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GstElement *seekable = GST_ELEMENT (walk->data);
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GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
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gst_event_ref (event);
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res = gst_element_send_event (seekable, event);
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walk = g_list_next (walk);
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}
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gst_event_unref (event);
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return res;
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}
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static void
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do_seek (GtkWidget * widget)
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{
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gint64 real;
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gboolean res = FALSE;
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GstEvent *s_event;
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GstSeekFlags flags;
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real = gtk_range_get_value (GTK_RANGE (widget)) * duration / N_GRAD;
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GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT,
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gtk_range_get_value (GTK_RANGE (widget)), real);
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flags = 0;
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if (flush_seek)
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flags |= GST_SEEK_FLAG_FLUSH;
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if (accurate_seek)
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flags |= GST_SEEK_FLAG_ACCURATE;
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if (keyframe_seek)
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flags |= GST_SEEK_FLAG_KEY_UNIT;
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if (loop_seek)
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flags |= GST_SEEK_FLAG_SEGMENT;
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if (skip_seek)
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flags |= GST_SEEK_FLAG_SKIP;
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if (rate >= 0) {
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s_event = gst_event_new_seek (rate,
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GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET,
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GST_CLOCK_TIME_NONE);
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GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
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rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration));
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} else {
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s_event = gst_event_new_seek (rate,
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GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
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GST_SEEK_TYPE_SET, real);
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GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
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rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real));
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}
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res = send_event (s_event);
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if (res) {
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if (flush_seek) {
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gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
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} else {
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set_update_scale (TRUE);
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}
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} else {
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g_print ("seek failed\n");
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set_update_scale (TRUE);
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}
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}
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static void
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seek_cb (GtkWidget * widget)
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{
|
|
/* If the timer hasn't expired yet, then the pipeline is running */
|
|
if (play_scrub && seek_timeout_id != 0) {
|
|
GST_DEBUG ("do scrub seek, PAUSED");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
}
|
|
|
|
GST_DEBUG ("do seek");
|
|
do_seek (widget);
|
|
|
|
if (play_scrub) {
|
|
GST_DEBUG ("do scrub seek, PLAYING");
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
|
|
if (seek_timeout_id == 0) {
|
|
seek_timeout_id =
|
|
g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_update_fill (gboolean active)
|
|
{
|
|
GST_DEBUG ("fill scale is %d", active);
|
|
|
|
if (active) {
|
|
if (fill_id == 0) {
|
|
fill_id =
|
|
g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, pipeline);
|
|
}
|
|
} else {
|
|
if (fill_id) {
|
|
g_source_remove (fill_id);
|
|
fill_id = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_update_scale (gboolean active)
|
|
{
|
|
|
|
GST_DEBUG ("update scale is %d", active);
|
|
|
|
if (active) {
|
|
if (update_id == 0) {
|
|
update_id =
|
|
g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, pipeline);
|
|
}
|
|
} else {
|
|
if (update_id) {
|
|
g_source_remove (update_id);
|
|
update_id = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
|
|
{
|
|
if (event->type != GDK_BUTTON_PRESS)
|
|
return FALSE;
|
|
|
|
set_update_scale (FALSE);
|
|
|
|
if (state == GST_STATE_PLAYING && flush_seek && scrub) {
|
|
GST_DEBUG ("start scrub seek, PAUSE");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
}
|
|
|
|
if (changed_id == 0 && flush_seek && scrub) {
|
|
changed_id =
|
|
g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb),
|
|
pipeline);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
|
|
{
|
|
if (changed_id) {
|
|
g_signal_handler_disconnect (hscale, changed_id);
|
|
changed_id = 0;
|
|
}
|
|
|
|
if (!flush_seek || !scrub) {
|
|
GST_DEBUG ("do final seek");
|
|
do_seek (widget);
|
|
}
|
|
|
|
if (seek_timeout_id != 0) {
|
|
g_source_remove (seek_timeout_id);
|
|
seek_timeout_id = 0;
|
|
/* Still scrubbing, so the pipeline is playing, see if we need PAUSED
|
|
* instead. */
|
|
if (state == GST_STATE_PAUSED) {
|
|
GST_DEBUG ("stop scrub seek, PAUSED");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
}
|
|
} else {
|
|
if (state == GST_STATE_PLAYING) {
|
|
GST_DEBUG ("stop scrub seek, PLAYING");
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
play_cb (GtkButton * button, gpointer data)
|
|
{
|
|
GstStateChangeReturn ret;
|
|
|
|
if (state != GST_STATE_PLAYING) {
|
|
g_print ("PLAY pipeline\n");
|
|
gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
|
|
|
|
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
switch (ret) {
|
|
case GST_STATE_CHANGE_FAILURE:
|
|
goto failed;
|
|
case GST_STATE_CHANGE_NO_PREROLL:
|
|
is_live = TRUE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
state = GST_STATE_PLAYING;
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
|
|
}
|
|
|
|
return;
|
|
|
|
failed:
|
|
{
|
|
g_print ("PLAY failed\n");
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed");
|
|
}
|
|
}
|
|
|
|
static void
|
|
pause_cb (GtkButton * button, gpointer data)
|
|
{
|
|
g_mutex_lock (&state_mutex);
|
|
if (state != GST_STATE_PAUSED) {
|
|
GstStateChangeReturn ret;
|
|
|
|
gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
|
|
g_print ("PAUSE pipeline\n");
|
|
ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
switch (ret) {
|
|
case GST_STATE_CHANGE_FAILURE:
|
|
goto failed;
|
|
case GST_STATE_CHANGE_NO_PREROLL:
|
|
is_live = TRUE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
state = GST_STATE_PAUSED;
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused");
|
|
}
|
|
g_mutex_unlock (&state_mutex);
|
|
|
|
return;
|
|
|
|
failed:
|
|
{
|
|
g_mutex_unlock (&state_mutex);
|
|
g_print ("PAUSE failed\n");
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed");
|
|
}
|
|
}
|
|
|
|
static void
|
|
stop_cb (GtkButton * button, gpointer data)
|
|
{
|
|
if (state != STOP_STATE) {
|
|
GstStateChangeReturn ret;
|
|
gint i;
|
|
|
|
g_print ("READY pipeline\n");
|
|
gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
|
|
|
|
g_mutex_lock (&state_mutex);
|
|
ret = gst_element_set_state (pipeline, STOP_STATE);
|
|
if (ret == GST_STATE_CHANGE_FAILURE)
|
|
goto failed;
|
|
|
|
state = STOP_STATE;
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
|
|
gtk_widget_queue_draw (video_window);
|
|
|
|
is_live = FALSE;
|
|
buffering = FALSE;
|
|
set_update_scale (FALSE);
|
|
set_scale (0.0);
|
|
set_update_fill (FALSE);
|
|
|
|
if (pipeline_type == 16)
|
|
clear_streams (pipeline);
|
|
g_mutex_unlock (&state_mutex);
|
|
|
|
#if 0
|
|
/* if one uses parse_launch, play, stop and play again it fails as all the
|
|
* pads after the demuxer can't be reconnected
|
|
*/
|
|
if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) {
|
|
gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
gst_object_unref (pipeline);
|
|
|
|
g_list_free (seekable_elements);
|
|
seekable_elements = NULL;
|
|
|
|
pipeline = pipelines[pipeline_type].func (pipeline_spec);
|
|
g_assert (pipeline);
|
|
gst_element_set_state (pipeline, STOP_STATE);
|
|
connect_bus_signals (pipeline);
|
|
}
|
|
#endif
|
|
gtk_widget_set_sensitive (GTK_WIDGET (hscale), TRUE);
|
|
for (i = 0; i < G_N_ELEMENTS (navigation_buttons); i++)
|
|
gtk_widget_set_sensitive (navigation_buttons[i].button, FALSE);
|
|
}
|
|
return;
|
|
|
|
failed:
|
|
{
|
|
g_mutex_unlock (&state_mutex);
|
|
g_print ("STOP failed\n");
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed");
|
|
}
|
|
}
|
|
|
|
static void
|
|
accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
accurate_seek = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
keyframe_seek = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
loop_seek = gtk_toggle_button_get_active (button);
|
|
if (state == GST_STATE_PLAYING) {
|
|
do_seek (hscale);
|
|
}
|
|
}
|
|
|
|
static void
|
|
flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
flush_seek = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
scrub = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
play_scrub = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
skip_seek = gtk_toggle_button_get_active (button);
|
|
if (state == GST_STATE_PLAYING) {
|
|
do_seek (hscale);
|
|
}
|
|
}
|
|
|
|
static void
|
|
rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean res = FALSE;
|
|
GstEvent *s_event;
|
|
GstSeekFlags flags;
|
|
|
|
rate = gtk_spin_button_get_value (button);
|
|
|
|
GST_DEBUG ("rate changed to %lf", rate);
|
|
|
|
flags = 0;
|
|
if (flush_seek)
|
|
flags |= GST_SEEK_FLAG_FLUSH;
|
|
if (loop_seek)
|
|
flags |= GST_SEEK_FLAG_SEGMENT;
|
|
if (accurate_seek)
|
|
flags |= GST_SEEK_FLAG_ACCURATE;
|
|
if (keyframe_seek)
|
|
flags |= GST_SEEK_FLAG_KEY_UNIT;
|
|
if (skip_seek)
|
|
flags |= GST_SEEK_FLAG_SKIP;
|
|
|
|
if (rate >= 0.0) {
|
|
s_event = gst_event_new_seek (rate,
|
|
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
|
|
GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
|
|
} else {
|
|
s_event = gst_event_new_seek (rate,
|
|
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
|
|
GST_SEEK_TYPE_SET, position);
|
|
}
|
|
|
|
res = send_event (s_event);
|
|
|
|
if (res) {
|
|
if (flush_seek) {
|
|
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
|
|
}
|
|
} else
|
|
g_print ("seek failed\n");
|
|
}
|
|
|
|
static void
|
|
update_flag (GstPipeline * pipeline, gint num, gboolean state)
|
|
{
|
|
gint flags;
|
|
|
|
g_object_get (pipeline, "flags", &flags, NULL);
|
|
if (state)
|
|
flags |= (1 << num);
|
|
else
|
|
flags &= ~(1 << num);
|
|
g_object_set (pipeline, "flags", flags, NULL);
|
|
}
|
|
|
|
static void
|
|
vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean state;
|
|
|
|
state = gtk_toggle_button_get_active (button);
|
|
update_flag (pipeline, 3, state);
|
|
gtk_widget_set_sensitive (vis_combo, state);
|
|
}
|
|
|
|
static void
|
|
audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean state;
|
|
|
|
state = gtk_toggle_button_get_active (button);
|
|
update_flag (pipeline, 1, state);
|
|
gtk_widget_set_sensitive (audio_combo, state);
|
|
}
|
|
|
|
static void
|
|
video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean state;
|
|
|
|
state = gtk_toggle_button_get_active (button);
|
|
update_flag (pipeline, 0, state);
|
|
gtk_widget_set_sensitive (video_combo, state);
|
|
}
|
|
|
|
static void
|
|
text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean state;
|
|
|
|
state = gtk_toggle_button_get_active (button);
|
|
update_flag (pipeline, 2, state);
|
|
gtk_widget_set_sensitive (text_combo, state);
|
|
}
|
|
|
|
static void
|
|
mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean mute;
|
|
|
|
mute = gtk_toggle_button_get_active (button);
|
|
g_object_set (pipeline, "mute", mute, NULL);
|
|
}
|
|
|
|
static void
|
|
download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean state;
|
|
|
|
state = gtk_toggle_button_get_active (button);
|
|
update_flag (pipeline, 7, state);
|
|
}
|
|
|
|
static void
|
|
buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
gboolean state;
|
|
|
|
state = gtk_toggle_button_get_active (button);
|
|
update_flag (pipeline, 8, state);
|
|
}
|
|
|
|
static void
|
|
clear_streams (GstElement * pipeline)
|
|
{
|
|
gint i;
|
|
|
|
/* remove previous info */
|
|
for (i = 0; i < n_video; i++)
|
|
gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (video_combo), 0);
|
|
for (i = 0; i < n_audio; i++)
|
|
gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (audio_combo), 0);
|
|
for (i = 0; i < n_text; i++)
|
|
gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (text_combo), 0);
|
|
|
|
n_audio = n_video = n_text = 0;
|
|
gtk_widget_set_sensitive (video_combo, FALSE);
|
|
gtk_widget_set_sensitive (audio_combo, FALSE);
|
|
gtk_widget_set_sensitive (text_combo, FALSE);
|
|
|
|
need_streams = TRUE;
|
|
}
|
|
|
|
static void
|
|
update_streams (GstPipeline * pipeline)
|
|
{
|
|
gint i;
|
|
|
|
if (pipeline_type == 16 && need_streams) {
|
|
GstTagList *tags;
|
|
gchar *name, *str;
|
|
gint active_idx;
|
|
gboolean state;
|
|
|
|
/* remove previous info */
|
|
clear_streams (GST_ELEMENT_CAST (pipeline));
|
|
|
|
/* here we get and update the different streams detected by playbin */
|
|
g_object_get (pipeline, "n-video", &n_video, NULL);
|
|
g_object_get (pipeline, "n-audio", &n_audio, NULL);
|
|
g_object_get (pipeline, "n-text", &n_text, NULL);
|
|
|
|
g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
|
|
|
|
active_idx = 0;
|
|
for (i = 0; i < n_video; i++) {
|
|
g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
|
|
if (tags) {
|
|
str = gst_structure_to_string ((GstStructure *) tags);
|
|
g_print ("video %d: %s\n", i, str);
|
|
g_free (str);
|
|
}
|
|
/* find good name for the label */
|
|
name = g_strdup_printf ("video %d", i + 1);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (video_combo), name);
|
|
g_free (name);
|
|
}
|
|
state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox));
|
|
gtk_widget_set_sensitive (video_combo, state && n_video > 0);
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
|
|
|
|
active_idx = 0;
|
|
for (i = 0; i < n_audio; i++) {
|
|
g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
|
|
if (tags) {
|
|
str = gst_structure_to_string ((GstStructure *) tags);
|
|
g_print ("audio %d: %s\n", i, str);
|
|
g_free (str);
|
|
}
|
|
/* find good name for the label */
|
|
name = g_strdup_printf ("audio %d", i + 1);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (audio_combo), name);
|
|
g_free (name);
|
|
}
|
|
state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox));
|
|
gtk_widget_set_sensitive (audio_combo, state && n_audio > 0);
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
|
|
|
|
active_idx = 0;
|
|
for (i = 0; i < n_text; i++) {
|
|
g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
|
|
|
|
name = NULL;
|
|
if (tags) {
|
|
const GValue *value;
|
|
|
|
str = gst_structure_to_string ((GstStructure *) tags);
|
|
g_print ("text %d: %s\n", i, str);
|
|
g_free (str);
|
|
|
|
/* get the language code if we can */
|
|
value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
|
|
if (value && G_VALUE_HOLDS_STRING (value)) {
|
|
name = g_strdup_printf ("text %s", g_value_get_string (value));
|
|
}
|
|
}
|
|
/* find good name for the label if we didn't use a tag */
|
|
if (name == NULL)
|
|
name = g_strdup_printf ("text %d", i + 1);
|
|
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (text_combo), name);
|
|
g_free (name);
|
|
}
|
|
state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox));
|
|
gtk_widget_set_sensitive (text_combo, state && n_text > 0);
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
|
|
|
|
need_streams = FALSE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
|
|
{
|
|
gint active;
|
|
|
|
active = gtk_combo_box_get_active (combo);
|
|
|
|
g_print ("setting current video track %d\n", active);
|
|
g_object_set (pipeline, "current-video", active, NULL);
|
|
}
|
|
|
|
static void
|
|
audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
|
|
{
|
|
gint active;
|
|
|
|
active = gtk_combo_box_get_active (combo);
|
|
|
|
g_print ("setting current audio track %d\n", active);
|
|
g_object_set (pipeline, "current-audio", active, NULL);
|
|
}
|
|
|
|
static void
|
|
text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
|
|
{
|
|
gint active;
|
|
|
|
active = gtk_combo_box_get_active (combo);
|
|
|
|
g_print ("setting current text track %d\n", active);
|
|
g_object_set (pipeline, "current-text", active, NULL);
|
|
}
|
|
|
|
static gboolean
|
|
filter_features (GstPluginFeature * feature, gpointer data)
|
|
{
|
|
GstElementFactory *f;
|
|
|
|
if (!GST_IS_ELEMENT_FACTORY (feature))
|
|
return FALSE;
|
|
f = GST_ELEMENT_FACTORY (feature);
|
|
if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
init_visualization_features (void)
|
|
{
|
|
GList *list, *walk;
|
|
|
|
vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
|
|
|
|
list = gst_registry_feature_filter (gst_registry_get (),
|
|
filter_features, FALSE, NULL);
|
|
|
|
for (walk = list; walk; walk = g_list_next (walk)) {
|
|
VisEntry entry;
|
|
const gchar *name;
|
|
|
|
entry.factory = GST_ELEMENT_FACTORY (walk->data);
|
|
name = gst_element_factory_get_longname (entry.factory);
|
|
|
|
g_array_append_val (vis_entries, entry);
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (vis_combo), name);
|
|
}
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0);
|
|
}
|
|
|
|
static void
|
|
vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
|
|
{
|
|
guint index;
|
|
VisEntry *entry;
|
|
GstElement *element;
|
|
|
|
/* get the selected index and get the factory for this index */
|
|
index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo));
|
|
if (vis_entries->len > 0) {
|
|
entry = &g_array_index (vis_entries, VisEntry, index);
|
|
|
|
/* create an instance of the element from the factory */
|
|
element = gst_element_factory_create (entry->factory, NULL);
|
|
if (!element)
|
|
return;
|
|
|
|
/* set vis plugin for playbin */
|
|
g_object_set (pipeline, "vis-plugin", element, NULL);
|
|
}
|
|
}
|
|
|
|
static void
|
|
volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
|
|
{
|
|
gdouble volume;
|
|
|
|
volume = gtk_spin_button_get_value (button);
|
|
|
|
g_object_set (pipeline, "volume", volume, NULL);
|
|
}
|
|
|
|
static void
|
|
volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat)
|
|
{
|
|
gdouble cur_volume, new_volume;
|
|
|
|
if (volume_spinbutton == NULL)
|
|
return;
|
|
|
|
g_object_get (pipeline, "volume", &new_volume, NULL);
|
|
cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton));
|
|
if (fabs (cur_volume - new_volume) > 0.001) {
|
|
g_signal_handlers_block_by_func (volume_spinbutton,
|
|
volume_spinbutton_changed_cb, pipeline);
|
|
gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume);
|
|
g_signal_handlers_unblock_by_func (volume_spinbutton,
|
|
volume_spinbutton_changed_cb, pipeline);
|
|
}
|
|
}
|
|
|
|
static void
|
|
shot_cb (GtkButton * button, gpointer data)
|
|
{
|
|
GstSample *sample = NULL;
|
|
GstCaps *caps;
|
|
|
|
GST_DEBUG ("taking snapshot");
|
|
|
|
/* convert to our desired format (RGB24) */
|
|
caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING, "RGB",
|
|
/* Note: we don't ask for a specific width/height here, so that
|
|
* videoscale can adjust dimensions from a non-1/1 pixel aspect
|
|
* ratio to a 1/1 pixel-aspect-ratio */
|
|
"pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL);
|
|
|
|
/* convert the latest sample to the requested format */
|
|
g_signal_emit_by_name (pipeline, "convert-sample", caps, &sample);
|
|
gst_caps_unref (caps);
|
|
|
|
if (sample) {
|
|
GstBuffer *buffer;
|
|
GstCaps *caps;
|
|
GstStructure *s;
|
|
gboolean res;
|
|
gint width, height;
|
|
GdkPixbuf *pixbuf;
|
|
GError *error = NULL;
|
|
GstMapInfo map;
|
|
|
|
/* get the snapshot buffer format now. We set the caps on the appsink so
|
|
* that it can only be an rgb buffer. The only thing we have not specified
|
|
* on the caps is the height, which is dependant on the pixel-aspect-ratio
|
|
* of the source material */
|
|
caps = gst_sample_get_caps (sample);
|
|
if (!caps) {
|
|
g_warning ("could not get snapshot format\n");
|
|
goto done;
|
|
}
|
|
s = gst_caps_get_structure (caps, 0);
|
|
|
|
/* we need to get the final caps on the buffer to get the size */
|
|
res = gst_structure_get_int (s, "width", &width);
|
|
res |= gst_structure_get_int (s, "height", &height);
|
|
if (!res) {
|
|
g_warning ("could not get snapshot dimension\n");
|
|
goto done;
|
|
}
|
|
|
|
/* create pixmap from buffer and save, gstreamer video buffers have a stride
|
|
* that is rounded up to the nearest multiple of 4 */
|
|
buffer = gst_sample_get_buffer (sample);
|
|
gst_buffer_map (buffer, &map, GST_MAP_READ);
|
|
pixbuf = gdk_pixbuf_new_from_data (map.data,
|
|
GDK_COLORSPACE_RGB, FALSE, 8, width, height,
|
|
GST_ROUND_UP_4 (width * 3), NULL, NULL);
|
|
|
|
/* save the pixbuf */
|
|
gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
|
|
gst_buffer_unmap (buffer, &map);
|
|
|
|
done:
|
|
gst_sample_unref (sample);
|
|
}
|
|
}
|
|
|
|
/* called when the Step button is pressed */
|
|
static void
|
|
step_cb (GtkButton * button, gpointer data)
|
|
{
|
|
GstEvent *event;
|
|
GstFormat format;
|
|
guint64 amount;
|
|
gdouble rate;
|
|
gboolean flush, res;
|
|
gint active;
|
|
|
|
active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo));
|
|
amount =
|
|
gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
|
|
(step_amount_spinbutton));
|
|
rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton));
|
|
flush = TRUE;
|
|
|
|
switch (active) {
|
|
case 0:
|
|
format = GST_FORMAT_BUFFERS;
|
|
break;
|
|
case 1:
|
|
format = GST_FORMAT_TIME;
|
|
amount *= GST_MSECOND;
|
|
break;
|
|
default:
|
|
format = GST_FORMAT_UNDEFINED;
|
|
break;
|
|
}
|
|
|
|
event = gst_event_new_step (format, amount, rate, flush, FALSE);
|
|
|
|
res = send_event (event);
|
|
|
|
if (!res) {
|
|
g_print ("Sending step event failed\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
|
{
|
|
const GstStructure *s;
|
|
|
|
switch (GST_MESSAGE_TYPE (message)) {
|
|
case GST_MESSAGE_ERROR:
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, "seek.error");
|
|
break;
|
|
case GST_MESSAGE_WARNING:
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, "seek.warning");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
s = gst_message_get_structure (message);
|
|
g_print ("message from \"%s\" (%s): ",
|
|
GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
|
|
gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
|
|
if (s) {
|
|
gchar *sstr;
|
|
|
|
sstr = gst_structure_to_string (s);
|
|
g_print ("%s\n", sstr);
|
|
g_free (sstr);
|
|
} else {
|
|
g_print ("no message details\n");
|
|
}
|
|
}
|
|
|
|
static gboolean shuttling = FALSE;
|
|
static gdouble shuttle_rate = 0.0;
|
|
static gdouble play_rate = 1.0;
|
|
|
|
static void
|
|
do_shuttle (GstElement * element)
|
|
{
|
|
guint64 duration;
|
|
|
|
if (shuttling)
|
|
duration = 40 * GST_MSECOND;
|
|
else
|
|
duration = -1;
|
|
|
|
gst_element_send_event (element,
|
|
gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE,
|
|
FALSE));
|
|
}
|
|
|
|
static void
|
|
msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element)
|
|
{
|
|
GstFormat format;
|
|
guint64 amount;
|
|
gdouble rate;
|
|
gboolean flush;
|
|
gboolean intermediate;
|
|
guint64 duration;
|
|
gboolean eos;
|
|
|
|
gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
|
|
&intermediate, &duration, &eos);
|
|
|
|
if (eos) {
|
|
g_print ("stepped till EOS\n");
|
|
return;
|
|
}
|
|
|
|
if (g_mutex_trylock (&state_mutex)) {
|
|
if (shuttling)
|
|
do_shuttle (element);
|
|
g_mutex_unlock (&state_mutex);
|
|
} else {
|
|
/* ignore step messages that come while we are doing a state change */
|
|
g_print ("state change is busy\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
shuttle_toggled (GtkToggleButton * button, GstElement * element)
|
|
{
|
|
gboolean active;
|
|
|
|
active = gtk_toggle_button_get_active (button);
|
|
|
|
if (active != shuttling) {
|
|
shuttling = active;
|
|
g_print ("shuttling %s\n", shuttling ? "active" : "inactive");
|
|
if (active) {
|
|
shuttle_rate = 0.0;
|
|
play_rate = 1.0;
|
|
pause_cb (NULL, NULL);
|
|
gst_element_get_state (element, NULL, NULL, -1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
shuttle_rate_switch (GstElement * element)
|
|
{
|
|
GstSeekFlags flags;
|
|
GstEvent *s_event;
|
|
gboolean res;
|
|
|
|
if (state == GST_STATE_PLAYING) {
|
|
/* pause when we need to */
|
|
pause_cb (NULL, NULL);
|
|
gst_element_get_state (element, NULL, NULL, -1);
|
|
}
|
|
|
|
if (play_rate == 1.0)
|
|
play_rate = -1.0;
|
|
else
|
|
play_rate = 1.0;
|
|
|
|
g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate,
|
|
GST_TIME_ARGS (position));
|
|
|
|
flags = GST_SEEK_FLAG_FLUSH;
|
|
flags |= GST_SEEK_FLAG_ACCURATE;
|
|
|
|
if (play_rate >= 0.0) {
|
|
s_event = gst_event_new_seek (play_rate,
|
|
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
|
|
GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
|
|
} else {
|
|
s_event = gst_event_new_seek (play_rate,
|
|
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
|
|
GST_SEEK_TYPE_SET, position);
|
|
}
|
|
res = send_event (s_event);
|
|
if (res) {
|
|
gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT);
|
|
} else {
|
|
g_print ("seek failed\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
shuttle_value_changed (GtkRange * range, GstElement * element)
|
|
{
|
|
gdouble rate;
|
|
|
|
rate = gtk_adjustment_get_value (shuttle_adjustment);
|
|
|
|
if (rate == 0.0) {
|
|
g_print ("rate 0.0, pause\n");
|
|
pause_cb (NULL, NULL);
|
|
gst_element_get_state (element, NULL, NULL, -1);
|
|
} else {
|
|
g_print ("rate changed %0.3g\n", rate);
|
|
|
|
if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) {
|
|
shuttle_rate_switch (element);
|
|
}
|
|
|
|
shuttle_rate = ABS (rate);
|
|
if (state != GST_STATE_PLAYING) {
|
|
do_shuttle (element);
|
|
play_cb (NULL, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
|
{
|
|
GST_DEBUG ("async done");
|
|
/* when we get ASYNC_DONE we can query position, duration and other
|
|
* properties */
|
|
update_scale (pipeline);
|
|
|
|
/* update the available streams */
|
|
update_streams (pipeline);
|
|
|
|
find_navigation_element ();
|
|
}
|
|
|
|
static void
|
|
msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
|
{
|
|
const GstStructure *s;
|
|
|
|
s = gst_message_get_structure (message);
|
|
|
|
/* We only care about state changed on the pipeline */
|
|
if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) {
|
|
GstState old, new, pending;
|
|
|
|
gst_message_parse_state_changed (message, &old, &new, &pending);
|
|
|
|
/* When state of the pipeline changes to paused or playing we start updating scale */
|
|
if (new == GST_STATE_PLAYING) {
|
|
set_update_scale (TRUE);
|
|
} else {
|
|
set_update_scale (FALSE);
|
|
}
|
|
|
|
/* dump graph for (some) pipeline state changes */
|
|
{
|
|
gchar *dump_name;
|
|
|
|
dump_name = g_strdup_printf ("seek.%s_%s",
|
|
gst_element_state_get_name (old), gst_element_state_get_name (new));
|
|
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
|
|
|
|
g_free (dump_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
|
{
|
|
GstEvent *s_event;
|
|
GstSeekFlags flags;
|
|
gboolean res;
|
|
GstFormat format;
|
|
|
|
GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
|
|
gst_message_parse_segment_done (message, &format, &position);
|
|
GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
|
|
|
|
flags = 0;
|
|
/* in the segment-done callback we never flush as this would not make sense
|
|
* for seamless playback. */
|
|
if (loop_seek)
|
|
flags |= GST_SEEK_FLAG_SEGMENT;
|
|
if (skip_seek)
|
|
flags |= GST_SEEK_FLAG_SKIP;
|
|
|
|
s_event = gst_event_new_seek (rate,
|
|
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
|
|
GST_SEEK_TYPE_SET, duration);
|
|
|
|
GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
|
|
rate, GST_TIME_ARGS (duration));
|
|
|
|
res = send_event (s_event);
|
|
if (!res)
|
|
g_print ("segment seek failed\n");
|
|
}
|
|
|
|
/* in stream buffering mode we PAUSE the pipeline until we receive a 100%
|
|
* message */
|
|
static void
|
|
do_stream_buffering (gint percent)
|
|
{
|
|
gchar *bufstr;
|
|
|
|
gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
|
|
bufstr = g_strdup_printf ("Buffering...%d", percent);
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
|
|
g_free (bufstr);
|
|
|
|
if (percent == 100) {
|
|
/* a 100% message means buffering is done */
|
|
buffering = FALSE;
|
|
/* if the desired state is playing, go back */
|
|
if (state == GST_STATE_PLAYING) {
|
|
/* no state management needed for live pipelines */
|
|
if (!is_live) {
|
|
fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
}
|
|
gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
|
|
}
|
|
} else {
|
|
/* buffering busy */
|
|
if (buffering == FALSE && state == GST_STATE_PLAYING) {
|
|
/* we were not buffering but PLAYING, PAUSE the pipeline. */
|
|
if (!is_live) {
|
|
fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
}
|
|
}
|
|
buffering = TRUE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
do_download_buffering (gint percent)
|
|
{
|
|
if (!buffering && percent < 100) {
|
|
gchar *bufstr;
|
|
|
|
buffering = TRUE;
|
|
|
|
bufstr = g_strdup_printf ("Downloading...");
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
|
|
g_free (bufstr);
|
|
|
|
/* once we get a buffering message, we'll do the fill update */
|
|
set_update_fill (TRUE);
|
|
|
|
if (state == GST_STATE_PLAYING && !is_live) {
|
|
fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
/* user has to manually start the playback */
|
|
state = GST_STATE_PAUSED;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data)
|
|
{
|
|
gint percent;
|
|
|
|
gst_message_parse_buffering (message, &percent);
|
|
|
|
/* get more stats */
|
|
gst_message_parse_buffering_stats (message, &mode, NULL, NULL,
|
|
&buffering_left);
|
|
|
|
switch (mode) {
|
|
case GST_BUFFERING_DOWNLOAD:
|
|
do_download_buffering (percent);
|
|
break;
|
|
case GST_BUFFERING_LIVE:
|
|
is_live = TRUE;
|
|
case GST_BUFFERING_TIMESHIFT:
|
|
case GST_BUFFERING_STREAM:
|
|
do_stream_buffering (percent);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data)
|
|
{
|
|
g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
|
|
if (state == GST_STATE_PLAYING) {
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
}
|
|
}
|
|
|
|
static GstElement *navigation_element = NULL;
|
|
|
|
static void
|
|
find_navigation_element (void)
|
|
{
|
|
GstElement *video_sink;
|
|
|
|
g_object_get (pipeline, "video-sink", &video_sink, NULL);
|
|
if (!video_sink)
|
|
return;
|
|
|
|
if (navigation_element)
|
|
gst_object_unref (navigation_element);
|
|
|
|
if (GST_IS_NAVIGATION (video_sink)) {
|
|
navigation_element = gst_object_ref (video_sink);
|
|
} else if (GST_IS_BIN (video_sink)) {
|
|
navigation_element =
|
|
gst_bin_get_by_interface (GST_BIN (video_sink), GST_TYPE_NAVIGATION);
|
|
} else {
|
|
navigation_element = NULL;
|
|
}
|
|
|
|
gst_object_unref (video_sink);
|
|
}
|
|
|
|
/* called when Navigation command button is pressed */
|
|
static void
|
|
navigation_cmd_cb (GtkButton * button, gpointer data)
|
|
{
|
|
GstNavigationCommand cmd = GPOINTER_TO_INT (data);
|
|
|
|
if (!navigation_element) {
|
|
find_navigation_element ();
|
|
if (!navigation_element)
|
|
return;
|
|
}
|
|
|
|
gst_navigation_send_command (GST_NAVIGATION (navigation_element), cmd);
|
|
}
|
|
|
|
#if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
|
|
|
|
static GstElement *overlay_element = NULL;
|
|
static guintptr embed_handle = 0;
|
|
|
|
/* We set the xid here in response to the prepare-window-handle message via a
|
|
* bus sync handler because we don't know the actual videosink used from the
|
|
* start (as we don't know the pipeline, or bin elements such as autovideosink
|
|
* or gconfvideosink may be used which create the actual videosink only once
|
|
* the pipeline is started) */
|
|
static GstBusSyncReply
|
|
bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data)
|
|
{
|
|
GstElement *element;
|
|
|
|
if (!gst_is_video_overlay_prepare_window_handle_message (message))
|
|
return GST_BUS_PASS;
|
|
|
|
element = GST_ELEMENT (GST_MESSAGE_SRC (message));
|
|
|
|
if (overlay_element)
|
|
gst_object_unref (overlay_element);
|
|
overlay_element = GST_ELEMENT (gst_object_ref (element));
|
|
|
|
if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
|
|
"force-aspect-ratio")) {
|
|
g_object_set (element, "force-aspect-ratio", TRUE, NULL);
|
|
}
|
|
|
|
/* Should have been initialised from main thread before (can't use
|
|
* GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
|
|
* be called from a streaming thread and GDK_WINDOW_XID maps to more than
|
|
* a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
|
|
* shouldn't be done from a non-GUI thread without explicit locking). */
|
|
g_assert (embed_handle != 0);
|
|
|
|
g_print ("got prepare-window-handle, setting handle %" G_GUINTPTR_FORMAT "\n",
|
|
embed_handle);
|
|
|
|
gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (element),
|
|
embed_handle);
|
|
gst_video_overlay_handle_events (GST_VIDEO_OVERLAY (element), FALSE);
|
|
|
|
find_navigation_element ();
|
|
|
|
return GST_BUS_PASS;
|
|
}
|
|
#endif
|
|
|
|
static gboolean
|
|
draw_cb (GtkWidget * widget, cairo_t * cr, gpointer data)
|
|
{
|
|
if (state < GST_STATE_PAUSED) {
|
|
int width, height;
|
|
|
|
width = gtk_widget_get_allocated_width (widget);
|
|
height = gtk_widget_get_allocated_height (widget);
|
|
cairo_set_source_rgb (cr, 0, 0, 0);
|
|
cairo_rectangle (cr, 0, 0, width, height);
|
|
cairo_fill (cr);
|
|
return TRUE;
|
|
}
|
|
|
|
if (overlay_element)
|
|
gst_video_overlay_expose (GST_VIDEO_OVERLAY (overlay_element));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
realize_cb (GtkWidget * widget, gpointer data)
|
|
{
|
|
GdkWindow *window = gtk_widget_get_window (widget);
|
|
|
|
/* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
|
|
* as well */
|
|
if (!gdk_window_ensure_native (window))
|
|
g_error ("Couldn't create native window needed for GstXOverlay!");
|
|
|
|
#if defined (GDK_WINDOWING_WIN32)
|
|
embed_handle = GDK_WINDOW_HWND (window);
|
|
g_print ("Window realize: video window HWND = %lu\n", embed_handle);
|
|
#elif defined (GDK_WINDOWING_QUARTZ)
|
|
embed_handle = gdk_quartz_window_get_nsview (window);
|
|
g_print ("Window realize: video window NSView = %p\n", embed_handle);
|
|
#elif defined (GDK_WINDOWING_X11)
|
|
embed_handle = GDK_WINDOW_XID (window);
|
|
g_print ("Window realize: video window XID = %" G_GUINTPTR_FORMAT "\n",
|
|
embed_handle);
|
|
#endif
|
|
}
|
|
|
|
static gboolean
|
|
button_press_cb (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
|
|
{
|
|
gtk_widget_grab_focus (widget);
|
|
|
|
if (navigation_element)
|
|
gst_navigation_send_mouse_event (GST_NAVIGATION (navigation_element),
|
|
"mouse-button-press", event->button, event->x, event->y);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
button_release_cb (GtkWidget * widget, GdkEventButton * event,
|
|
gpointer user_data)
|
|
{
|
|
if (navigation_element)
|
|
gst_navigation_send_mouse_event (GST_NAVIGATION (navigation_element),
|
|
"mouse-button-release", event->button, event->x, event->y);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
key_press_cb (GtkWidget * widget, GdkEventKey * event, gpointer user_data)
|
|
{
|
|
if (navigation_element)
|
|
gst_navigation_send_key_event (GST_NAVIGATION (navigation_element),
|
|
"key-press", gdk_keyval_name (event->keyval));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
key_release_cb (GtkWidget * widget, GdkEventKey * event, gpointer user_data)
|
|
{
|
|
if (navigation_element)
|
|
gst_navigation_send_key_event (GST_NAVIGATION (navigation_element),
|
|
"key-release", gdk_keyval_name (event->keyval));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
motion_notify_cb (GtkWidget * widget, GdkEventMotion * event,
|
|
gpointer user_data)
|
|
{
|
|
if (navigation_element)
|
|
gst_navigation_send_mouse_event (GST_NAVIGATION (navigation_element),
|
|
"mouse-move", 0, event->x, event->y);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data)
|
|
{
|
|
message_received (bus, message, data);
|
|
|
|
/* Set new uri for playerbins and continue playback */
|
|
if (l && (pipeline_type == 14 || pipeline_type == 16)) {
|
|
stop_cb (NULL, NULL);
|
|
l = g_list_next (l);
|
|
if (l) {
|
|
playerbin_set_uri (GST_ELEMENT (data), l->data);
|
|
play_cb (NULL, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data)
|
|
{
|
|
if (!shuttling)
|
|
message_received (bus, message, data);
|
|
}
|
|
|
|
static void
|
|
msg (GstBus * bus, GstMessage * message, GstPipeline * data)
|
|
{
|
|
GstNavigationMessageType nav_type;
|
|
|
|
nav_type = gst_navigation_message_get_type (message);
|
|
switch (nav_type) {
|
|
case GST_NAVIGATION_MESSAGE_COMMANDS_CHANGED:{
|
|
GstQuery *query;
|
|
gboolean res, j;
|
|
|
|
/* Heuristic to detect if we're dealing with a DVD menu */
|
|
query = gst_navigation_query_new_commands ();
|
|
res = gst_element_query (GST_ELEMENT (GST_MESSAGE_SRC (message)), query);
|
|
|
|
for (j = 0; j < G_N_ELEMENTS (navigation_buttons); j++)
|
|
gtk_widget_set_sensitive (navigation_buttons[j].button, FALSE);
|
|
|
|
if (res) {
|
|
gboolean is_menu = FALSE;
|
|
guint i, n;
|
|
|
|
if (gst_navigation_query_parse_commands_length (query, &n)) {
|
|
for (i = 0; i < n; i++) {
|
|
GstNavigationCommand cmd;
|
|
|
|
if (!gst_navigation_query_parse_commands_nth (query, i, &cmd))
|
|
break;
|
|
|
|
is_menu |= (cmd == GST_NAVIGATION_COMMAND_ACTIVATE);
|
|
is_menu |= (cmd == GST_NAVIGATION_COMMAND_LEFT);
|
|
is_menu |= (cmd == GST_NAVIGATION_COMMAND_RIGHT);
|
|
is_menu |= (cmd == GST_NAVIGATION_COMMAND_UP);
|
|
is_menu |= (cmd == GST_NAVIGATION_COMMAND_DOWN);
|
|
|
|
for (j = 0; j < G_N_ELEMENTS (navigation_buttons); j++) {
|
|
if (navigation_buttons[j].cmd != cmd)
|
|
continue;
|
|
|
|
gtk_widget_set_sensitive (navigation_buttons[j].button, TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
gtk_widget_set_sensitive (GTK_WIDGET (hscale), !is_menu);
|
|
} else {
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
gst_query_unref (query);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
connect_bus_signals (GstElement * pipeline)
|
|
{
|
|
GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
|
|
|
|
#if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
|
|
/* handle prepare-window-handle element message synchronously */
|
|
gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler,
|
|
pipeline);
|
|
#endif
|
|
|
|
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
|
|
gst_bus_enable_sync_message_emission (bus);
|
|
|
|
g_signal_connect (bus, "message::state-changed",
|
|
(GCallback) msg_state_changed, pipeline);
|
|
g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done,
|
|
pipeline);
|
|
|
|
g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::error", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::warning", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline);
|
|
g_signal_connect (bus, "message::tag", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::element", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering,
|
|
pipeline);
|
|
// g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done,
|
|
// pipeline);
|
|
g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done,
|
|
pipeline);
|
|
g_signal_connect (bus, "sync-message::step-done",
|
|
(GCallback) msg_sync_step_done, pipeline);
|
|
g_signal_connect (bus, "message", (GCallback) msg, pipeline);
|
|
|
|
gst_object_unref (bus);
|
|
}
|
|
|
|
/* Return GList of paths described in location string */
|
|
static GList *
|
|
handle_wildcards (const gchar * location)
|
|
{
|
|
GList *res = NULL;
|
|
gchar *path = g_path_get_dirname (location);
|
|
gchar *pattern = g_path_get_basename (location);
|
|
GPatternSpec *pspec = g_pattern_spec_new (pattern);
|
|
GDir *dir = g_dir_open (path, 0, NULL);
|
|
const gchar *name;
|
|
|
|
g_print ("matching %s from %s\n", pattern, path);
|
|
|
|
if (!dir) {
|
|
g_print ("opening directory %s failed\n", path);
|
|
goto out;
|
|
}
|
|
|
|
while ((name = g_dir_read_name (dir)) != NULL) {
|
|
if (g_pattern_match_string (pspec, name)) {
|
|
res = g_list_append (res, g_strjoin ("/", path, name, NULL));
|
|
g_print (" found clip %s\n", name);
|
|
}
|
|
}
|
|
|
|
g_dir_close (dir);
|
|
out:
|
|
g_pattern_spec_free (pspec);
|
|
g_free (pattern);
|
|
g_free (path);
|
|
|
|
return res;
|
|
}
|
|
|
|
static void
|
|
delete_event_cb (void)
|
|
{
|
|
stop_cb (NULL, NULL);
|
|
gtk_main_quit ();
|
|
}
|
|
|
|
static void
|
|
print_usage (int argc, char **argv)
|
|
{
|
|
gint i;
|
|
|
|
g_print ("usage: %s <type> <filename>\n", argv[0]);
|
|
g_print (" possible types:\n");
|
|
|
|
for (i = 0; i < NUM_TYPES; i++) {
|
|
g_print (" %d = %s\n", i, pipelines[i].name);
|
|
}
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes,
|
|
*flagtable, *boxes2, *step, *navigation;
|
|
GtkWidget *play_button, *pause_button, *stop_button, *shot_button;
|
|
GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox;
|
|
GtkWidget *scrub_checkbox, *play_scrub_checkbox;
|
|
GtkWidget *rate_label, *volume_label;
|
|
GOptionEntry options[] = {
|
|
{"audiosink", '\0', 0, G_OPTION_ARG_STRING, &opt_audiosink_str,
|
|
"audio sink to use (default: " DEFAULT_AUDIOSINK ")", NULL},
|
|
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
|
|
"Show pad stats", NULL},
|
|
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
|
|
"Verbose properties", NULL},
|
|
{"videosink", '\0', 0, G_OPTION_ARG_STRING, &opt_videosink_str,
|
|
"video sink to use (default: " DEFAULT_VIDEOSINK ")", NULL},
|
|
{NULL}
|
|
};
|
|
GOptionContext *ctx;
|
|
GError *err = NULL;
|
|
|
|
ctx = g_option_context_new ("- test seeking in gsteamer");
|
|
g_option_context_add_main_entries (ctx, options, NULL);
|
|
g_option_context_add_group (ctx, gst_init_get_option_group ());
|
|
g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
|
|
|
|
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
|
|
g_print ("Error initializing: %s\n", err->message);
|
|
exit (1);
|
|
}
|
|
|
|
if (opt_audiosink_str == NULL)
|
|
opt_audiosink_str = g_strdup (DEFAULT_AUDIOSINK);
|
|
|
|
if (opt_videosink_str == NULL)
|
|
opt_videosink_str = g_strdup (DEFAULT_VIDEOSINK);
|
|
|
|
GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
|
|
|
|
if (argc != 3) {
|
|
print_usage (argc, argv);
|
|
exit (-1);
|
|
}
|
|
|
|
pipeline_type = atoi (argv[1]);
|
|
|
|
if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) {
|
|
print_usage (argc, argv);
|
|
exit (-1);
|
|
}
|
|
|
|
pipeline_spec = argv[2];
|
|
|
|
if (g_path_is_absolute (pipeline_spec) &&
|
|
(g_strrstr (pipeline_spec, "*") != NULL ||
|
|
g_strrstr (pipeline_spec, "?") != NULL)) {
|
|
paths = handle_wildcards (pipeline_spec);
|
|
} else {
|
|
paths = g_list_prepend (paths, g_strdup (pipeline_spec));
|
|
}
|
|
|
|
if (!paths) {
|
|
g_print ("opening %s failed\n", pipeline_spec);
|
|
exit (-1);
|
|
}
|
|
|
|
l = paths;
|
|
|
|
pipeline = pipelines[pipeline_type].func ((gchar *) l->data);
|
|
g_assert (pipeline);
|
|
|
|
/* initialize gui elements ... */
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
video_window = gtk_drawing_area_new ();
|
|
g_signal_connect (video_window, "draw", G_CALLBACK (draw_cb), NULL);
|
|
g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL);
|
|
g_signal_connect (video_window, "button-press-event",
|
|
G_CALLBACK (button_press_cb), NULL);
|
|
g_signal_connect (video_window, "button-release-event",
|
|
G_CALLBACK (button_release_cb), NULL);
|
|
g_signal_connect (video_window, "key-press-event", G_CALLBACK (key_press_cb),
|
|
NULL);
|
|
g_signal_connect (video_window, "key-release-event",
|
|
G_CALLBACK (key_release_cb), NULL);
|
|
g_signal_connect (video_window, "motion-notify-event",
|
|
G_CALLBACK (motion_notify_cb), NULL);
|
|
gtk_widget_set_can_focus (video_window, TRUE);
|
|
gtk_widget_set_double_buffered (video_window, FALSE);
|
|
gtk_widget_add_events (video_window,
|
|
GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
|
|
| GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
|
|
|
|
statusbar = gtk_statusbar_new ();
|
|
status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek");
|
|
gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
|
|
hbox = gtk_hbox_new (FALSE, 0);
|
|
vbox = gtk_vbox_new (FALSE, 0);
|
|
flagtable = gtk_table_new (4, 2, FALSE);
|
|
gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
|
|
|
|
/* media controls */
|
|
play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
|
|
pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
|
|
stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
|
|
|
|
/* seek flags */
|
|
accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
|
|
key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek");
|
|
loop_checkbox = gtk_check_button_new_with_label ("Loop");
|
|
flush_checkbox = gtk_check_button_new_with_label ("Flush");
|
|
scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
|
|
play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
|
|
skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
|
|
rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
|
|
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
|
|
rate_label = gtk_label_new ("Rate");
|
|
|
|
gtk_widget_set_tooltip_text (accurate_checkbox,
|
|
"accurate position is requested, this might be considerably slower for some formats");
|
|
gtk_widget_set_tooltip_text (key_checkbox,
|
|
"seek to the nearest keyframe. This might be faster but less accurate");
|
|
gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
|
|
gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking");
|
|
gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, "
|
|
"negative value trigger reverse playback");
|
|
gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
|
|
gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking");
|
|
gtk_widget_set_tooltip_text (skip_checkbox,
|
|
"Skip frames while playing at high frame rates");
|
|
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
|
|
|
|
gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate);
|
|
|
|
/* step expander */
|
|
{
|
|
GtkWidget *hbox;
|
|
|
|
step = gtk_expander_new ("step options");
|
|
hbox = gtk_hbox_new (FALSE, 0);
|
|
|
|
format_combo = gtk_combo_box_text_new ();
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
|
|
"frames");
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
|
|
"time (ms)");
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0);
|
|
gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2);
|
|
|
|
step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
|
|
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0);
|
|
gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0);
|
|
gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE,
|
|
2);
|
|
|
|
step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
|
|
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3);
|
|
gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0);
|
|
gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2);
|
|
|
|
step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
|
|
gtk_button_set_label (GTK_BUTTON (step_button), "Step");
|
|
gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
|
|
|
|
g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
|
|
pipeline);
|
|
|
|
/* shuttle scale */
|
|
shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
|
|
gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
|
|
g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
|
|
pipeline);
|
|
|
|
shuttle_adjustment =
|
|
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
|
|
shuttle_hscale = gtk_hscale_new (shuttle_adjustment);
|
|
gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2);
|
|
gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP);
|
|
g_signal_connect (shuttle_hscale, "value_changed",
|
|
G_CALLBACK (shuttle_value_changed), pipeline);
|
|
g_signal_connect (shuttle_hscale, "format_value",
|
|
G_CALLBACK (shuttle_format_value), pipeline);
|
|
|
|
gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2);
|
|
|
|
gtk_container_add (GTK_CONTAINER (step), hbox);
|
|
}
|
|
|
|
/* navigation command expander */
|
|
{
|
|
GtkWidget *navigation_button;
|
|
GtkWidget *grid;
|
|
gint i = 0;
|
|
|
|
navigation = gtk_expander_new ("navigation commands");
|
|
grid = gtk_grid_new ();
|
|
gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
|
|
gtk_grid_set_row_homogeneous (GTK_GRID (grid), TRUE);
|
|
gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
|
|
gtk_grid_set_column_homogeneous (GTK_GRID (grid), TRUE);
|
|
|
|
navigation_button = gtk_button_new_with_label ("Menu 1");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_MENU1));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
gtk_widget_set_tooltip_text (navigation_button, "DVD Menu");
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU1;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Menu 2");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_MENU2));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
gtk_widget_set_tooltip_text (navigation_button, "DVD Title Menu");
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU2;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Menu 3");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_MENU3));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
gtk_widget_set_tooltip_text (navigation_button, "DVD Root Menu");
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU3;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Menu 4");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_MENU4));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
gtk_widget_set_tooltip_text (navigation_button, "DVD Subpicture Menu");
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU4;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Menu 5");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_MENU5));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
gtk_widget_set_tooltip_text (navigation_button, "DVD Audio Menu");
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU5;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Menu 6");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_MENU6));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
gtk_widget_set_tooltip_text (navigation_button, "DVD Angle Menu");
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU6;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Menu 7");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_MENU7));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
gtk_widget_set_tooltip_text (navigation_button, "DVD Chapter Menu");
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU7;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Left");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_LEFT));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_LEFT;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Right");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_RIGHT));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_RIGHT;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Up");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_UP));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_UP;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Down");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_DOWN));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_DOWN;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Activate");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_ACTIVATE));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_ACTIVATE;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Prev. Angle");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_PREV_ANGLE));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_PREV_ANGLE;
|
|
|
|
navigation_button = gtk_button_new_with_label ("Next. Angle");
|
|
g_signal_connect (G_OBJECT (navigation_button), "clicked",
|
|
G_CALLBACK (navigation_cmd_cb),
|
|
GINT_TO_POINTER (GST_NAVIGATION_COMMAND_NEXT_ANGLE));
|
|
gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
|
|
gtk_widget_set_sensitive (navigation_button, FALSE);
|
|
navigation_buttons[i].button = navigation_button;
|
|
navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_NEXT_ANGLE;
|
|
|
|
gtk_container_add (GTK_CONTAINER (navigation), grid);
|
|
}
|
|
|
|
/* seek bar */
|
|
adjustment =
|
|
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0));
|
|
hscale = gtk_hscale_new (adjustment);
|
|
gtk_scale_set_digits (GTK_SCALE (hscale), 2);
|
|
gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT);
|
|
gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE);
|
|
gtk_range_set_fill_level (GTK_RANGE (hscale), N_GRAD);
|
|
|
|
g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek),
|
|
pipeline);
|
|
g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek),
|
|
pipeline);
|
|
g_signal_connect (hscale, "format_value", G_CALLBACK (format_value),
|
|
pipeline);
|
|
|
|
if (pipeline_type == 0) {
|
|
/* the playbin panel controls for the video/audio/subtitle tracks */
|
|
panel = gtk_hbox_new (FALSE, 0);
|
|
video_combo = gtk_combo_box_text_new ();
|
|
audio_combo = gtk_combo_box_text_new ();
|
|
text_combo = gtk_combo_box_text_new ();
|
|
gtk_widget_set_sensitive (video_combo, FALSE);
|
|
gtk_widget_set_sensitive (audio_combo, FALSE);
|
|
gtk_widget_set_sensitive (text_combo, FALSE);
|
|
gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
|
|
g_signal_connect (G_OBJECT (video_combo), "changed",
|
|
G_CALLBACK (video_combo_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (audio_combo), "changed",
|
|
G_CALLBACK (audio_combo_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (text_combo), "changed",
|
|
G_CALLBACK (text_combo_cb), pipeline);
|
|
/* playbin panel for flag checkboxes and volume/mute */
|
|
boxes = gtk_hbox_new (FALSE, 0);
|
|
vis_checkbox = gtk_check_button_new_with_label ("Vis");
|
|
video_checkbox = gtk_check_button_new_with_label ("Video");
|
|
audio_checkbox = gtk_check_button_new_with_label ("Audio");
|
|
text_checkbox = gtk_check_button_new_with_label ("Text");
|
|
mute_checkbox = gtk_check_button_new_with_label ("Mute");
|
|
download_checkbox = gtk_check_button_new_with_label ("Download");
|
|
buffer_checkbox = gtk_check_button_new_with_label ("Buffer");
|
|
volume_label = gtk_label_new ("Volume");
|
|
volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
|
|
gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
|
|
gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE);
|
|
g_signal_connect (G_OBJECT (vis_checkbox), "toggled",
|
|
G_CALLBACK (vis_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (audio_checkbox), "toggled",
|
|
G_CALLBACK (audio_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (video_checkbox), "toggled",
|
|
G_CALLBACK (video_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (text_checkbox), "toggled",
|
|
G_CALLBACK (text_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (mute_checkbox), "toggled",
|
|
G_CALLBACK (mute_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (download_checkbox), "toggled",
|
|
G_CALLBACK (download_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (buffer_checkbox), "toggled",
|
|
G_CALLBACK (buffer_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
|
|
G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
|
|
/* playbin panel for snapshot */
|
|
boxes2 = gtk_hbox_new (FALSE, 0);
|
|
shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
|
|
gtk_widget_set_tooltip_text (shot_button,
|
|
"save a screenshot .png in the current directory");
|
|
g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
|
|
pipeline);
|
|
vis_combo = gtk_combo_box_text_new ();
|
|
g_signal_connect (G_OBJECT (vis_combo), "changed",
|
|
G_CALLBACK (vis_combo_cb), pipeline);
|
|
gtk_widget_set_sensitive (vis_combo, FALSE);
|
|
gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2);
|
|
|
|
/* fill the vis combo box and the array of factories */
|
|
init_visualization_features ();
|
|
} else {
|
|
panel = boxes = boxes2 = NULL;
|
|
}
|
|
|
|
/* do the packing stuff ... */
|
|
gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
|
|
/* FIXME: can we avoid this for audio only? */
|
|
gtk_widget_set_size_request (GTK_WIDGET (video_window), -1,
|
|
DEFAULT_VIDEO_HEIGHT);
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2);
|
|
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0,
|
|
1);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3,
|
|
1, 2);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1);
|
|
gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1,
|
|
2);
|
|
if (panel && boxes && boxes2) {
|
|
expander = gtk_expander_new ("playbin options");
|
|
pb2vbox = gtk_vbox_new (FALSE, 0);
|
|
gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
|
|
gtk_container_add (GTK_CONTAINER (expander), pb2vbox);
|
|
gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2);
|
|
}
|
|
gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (vbox), navigation, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2);
|
|
|
|
/* connect things ... */
|
|
g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
|
|
pipeline);
|
|
g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
|
|
pipeline);
|
|
g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
|
|
pipeline);
|
|
g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
|
|
G_CALLBACK (accurate_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (key_checkbox), "toggled",
|
|
G_CALLBACK (key_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
|
|
G_CALLBACK (loop_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
|
|
G_CALLBACK (flush_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
|
|
G_CALLBACK (scrub_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
|
|
G_CALLBACK (play_scrub_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
|
|
G_CALLBACK (skip_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed",
|
|
G_CALLBACK (rate_spinbutton_changed_cb), pipeline);
|
|
|
|
g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL);
|
|
|
|
/* show the gui. */
|
|
gtk_widget_show_all (window);
|
|
|
|
/* realize window now so that the video window gets created and we can
|
|
* obtain its XID before the pipeline is started up and the videosink
|
|
* asks for the XID of the window to render onto */
|
|
gtk_widget_realize (window);
|
|
|
|
#if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
|
|
/* we should have the handle now */
|
|
g_assert (embed_handle != 0);
|
|
#endif
|
|
|
|
if (verbose) {
|
|
g_signal_connect (pipeline, "deep_notify",
|
|
G_CALLBACK (gst_object_default_deep_notify), NULL);
|
|
}
|
|
|
|
connect_bus_signals (pipeline);
|
|
gtk_main ();
|
|
|
|
g_print ("NULL pipeline\n");
|
|
gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
|
|
if (overlay_element)
|
|
gst_object_unref (overlay_element);
|
|
if (navigation_element)
|
|
gst_object_unref (navigation_element);
|
|
|
|
g_print ("free pipeline\n");
|
|
gst_object_unref (pipeline);
|
|
|
|
g_list_foreach (paths, (GFunc) g_free, NULL);
|
|
g_list_free (paths);
|
|
|
|
return 0;
|
|
}
|