--- /dev/null
+/* GStreamer
+ *
+ * playback-test.c: playback sample application
+ *
+ * Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
+ * 2006 Stefan Kost <ensonic@users.sf.net>
+ * 2012 Collabora Ltd.
+ * Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GTK versions (>= 3.3.0) */
+#define GDK_DISABLE_DEPRECATION_WARNINGS
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
+#include <stdlib.h>
+#include <math.h>
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <gst/gst.h>
+#include <string.h>
+
+#include <gdk/gdk.h>
+#if defined (GDK_WINDOWING_X11)
+#include <gdk/gdkx.h>
+#elif defined (GDK_WINDOWING_WIN32)
+#include <gdk/gdkwin32.h>
+#elif defined (GDK_WINDOWING_QUARTZ)
+#include <gdk/gdkquartzwindow.h>
+#endif
+
+#include <gst/interfaces/xoverlay.h>
+#include <gst/interfaces/navigation.h>
+#include <gst/interfaces/colorbalance.h>
+
+GST_DEBUG_CATEGORY_STATIC (playback_debug);
+#define GST_CAT_DEFAULT (playback_debug)
+
+/* Copied from gst-plugins-base/gst/playback/gstplay-enum.h */
+typedef enum
+{
+ GST_PLAY_FLAG_VIDEO = (1 << 0),
+ GST_PLAY_FLAG_AUDIO = (1 << 1),
+ GST_PLAY_FLAG_TEXT = (1 << 2),
+ GST_PLAY_FLAG_VIS = (1 << 3),
+ GST_PLAY_FLAG_SOFT_VOLUME = (1 << 4),
+ GST_PLAY_FLAG_NATIVE_AUDIO = (1 << 5),
+ GST_PLAY_FLAG_NATIVE_VIDEO = (1 << 6),
+ GST_PLAY_FLAG_DOWNLOAD = (1 << 7),
+ GST_PLAY_FLAG_BUFFERING = (1 << 8),
+ GST_PLAY_FLAG_DEINTERLACE = (1 << 9),
+ GST_PLAY_FLAG_SOFT_COLORBALANCE = (1 << 10)
+} GstPlayFlags;
+
+/* configuration */
+
+#define FILL_INTERVAL 100
+//#define UPDATE_INTERVAL 500
+//#define UPDATE_INTERVAL 100
+#define UPDATE_INTERVAL 40
+
+/* number of milliseconds to play for after a seek */
+#define SCRUB_TIME 100
+
+/* timeout for gst_element_get_state() after a seek */
+#define SEEK_TIMEOUT 40 * GST_MSECOND
+
+#define DEFAULT_VIDEO_HEIGHT 300
+
+/* the state to go to when stop is pressed */
+#define STOP_STATE GST_STATE_READY
+
+#define N_GRAD 1000.0
+
+/* we keep an array of the visualisation entries so that we can easily switch
+ * with the combo box index. */
+typedef struct
+{
+ GstElementFactory *factory;
+} VisEntry;
+
+typedef struct
+{
+ /* GTK widgets */
+ GtkWidget *window;
+ GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
+ GtkWidget *video_window;
+
+ GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
+ GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
+ GtkWidget *soft_volume_checkbox, *native_audio_checkbox,
+ *native_video_checkbox;
+ GtkWidget *download_checkbox, *buffering_checkbox, *deinterlace_checkbox;
+ GtkWidget *soft_colorbalance_checkbox;
+ GtkWidget *video_sink_entry, *audio_sink_entry, *text_sink_entry;
+ GtkWidget *buffer_size_entry, *buffer_duration_entry;
+ GtkWidget *ringbuffer_maxsize_entry, *connection_speed_entry;
+ GtkWidget *av_offset_entry, *subtitle_encoding_entry;
+ GtkWidget *subtitle_fontdesc_button;
+
+ GtkWidget *seek_format_combo, *seek_position_label, *seek_duration_label;
+ GtkWidget *seek_entry;
+
+ GtkWidget *seek_scale, *statusbar;
+ guint status_id;
+
+ GtkWidget *step_format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
+ GtkWidget *shuttle_scale;
+
+ GtkWidget *contrast_scale, *brightness_scale, *hue_scale, *saturation_scale;
+
+ struct
+ {
+ GstNavigationCommand cmd;
+ GtkWidget *button;
+ } navigation_buttons[14];
+
+ guintptr embed_xid;
+
+ /* GStreamer pipeline */
+ GstElement *pipeline;
+
+ GstElement *navigation_element;
+ GstElement *colorbalance_element;
+ GstElement *xoverlay_element;
+
+ /* Settings */
+ gboolean accurate_seek;
+ gboolean keyframe_seek;
+ gboolean loop_seek;
+ gboolean flush_seek;
+ gboolean scrub;
+ gboolean play_scrub;
+ gboolean skip_seek;
+ gdouble rate;
+
+ /* From commandline parameters */
+ gboolean stats;
+ gboolean verbose;
+ const gchar *pipeline_spec;
+ gint pipeline_type;
+ GList *paths, *current_path;
+ GList *sub_paths, *current_sub_path;
+
+ gchar *audiosink_str, *videosink_str;
+
+ /* Internal state */
+ gint64 position, duration;
+
+ gboolean is_live;
+ gboolean buffering;
+ GstBufferingMode mode;
+ gint64 buffering_left;
+ GstState state;
+ guint update_id;
+ guint seek_timeout_id;
+ gulong changed_id;
+ guint fill_id;
+
+ gboolean need_streams;
+ gint n_video, n_audio, n_text;
+
+ GStaticMutex state_mutex;
+
+ GArray *vis_entries; /* Array of VisEntry structs */
+
+ gboolean shuttling;
+ gdouble shuttle_rate;
+ gdouble play_rate;
+
+ const GstFormatDefinition *seek_format;
+ GList *formats;
+
+ gint n_formats;
+} PlaybackApp;
+
+static void clear_streams (PlaybackApp * app);
+static void find_interface_elements (PlaybackApp * app);
+static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
+ PlaybackApp * app);
+static void mute_notify_cb (GstElement * pipeline, GParamSpec * arg,
+ PlaybackApp * app);
+
+static void video_sink_activate_cb (GtkEntry * entry, PlaybackApp * app);
+static void text_sink_activate_cb (GtkEntry * entry, PlaybackApp * app);
+static void audio_sink_activate_cb (GtkEntry * entry, PlaybackApp * app);
+static void buffer_size_activate_cb (GtkEntry * entry, PlaybackApp * app);
+static void buffer_duration_activate_cb (GtkEntry * entry, PlaybackApp * app);
+static void ringbuffer_maxsize_activate_cb (GtkEntry * entry,
+ PlaybackApp * app);
+static void connection_speed_activate_cb (GtkEntry * entry, PlaybackApp * app);
+static void av_offset_activate_cb (GtkEntry * entry, PlaybackApp * app);
+static void subtitle_encoding_activate_cb (GtkEntry * entry, PlaybackApp * app);
+
+/* pipeline construction */
+
+static GstElement *
+gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
+{
+ GstElement *element = gst_element_factory_make (type, name);
+
+#ifndef GST_DISABLE_PARSE
+ if (!element) {
+ /* Try parsing it as a pipeline description */
+ element = gst_parse_bin_from_description (type, TRUE, NULL);
+ if (element) {
+ gst_element_set_name (element, name);
+ }
+ }
+#endif
+
+ if (!element) {
+ g_warning ("Failed to create element %s of type %s", name, type);
+ }
+
+ return element;
+}
+
+static void
+set_uri_property (GObject * object, const gchar * property,
+ const gchar * location)
+{
+ gchar *uri;
+
+ /* Add "file://" prefix for convenience */
+ if (location && (g_str_has_prefix (location, "/")
+ || !gst_uri_is_valid (location))) {
+ uri = gst_filename_to_uri (location, NULL);
+ g_print ("Setting URI: %s\n", uri);
+ g_object_set (object, property, uri, NULL);
+ g_free (uri);
+ } else {
+ g_print ("Setting URI: %s\n", location);
+ g_object_set (object, property, location, NULL);
+ }
+}
+
+static void
+playbin_set_uri (GstElement * playbin, const gchar * location,
+ const gchar * sub_location)
+{
+ set_uri_property (G_OBJECT (playbin), "uri", location);
+ set_uri_property (G_OBJECT (playbin), "suburi", sub_location);
+}
+
+static void
+make_playbin2_pipeline (PlaybackApp * app, const gchar * location)
+{
+ GstElement *pipeline;
+
+ app->pipeline = pipeline = gst_element_factory_make ("playbin2", "playbin2");
+ g_assert (pipeline);
+
+ playbin_set_uri (pipeline, location,
+ app->current_sub_path ? app->current_sub_path->data : NULL);
+
+ g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
+ app);
+ g_signal_connect (pipeline, "notify::mute", G_CALLBACK (mute_notify_cb), app);
+
+ app->navigation_element = GST_ELEMENT (gst_object_ref (pipeline));
+ app->colorbalance_element = GST_ELEMENT (gst_object_ref (pipeline));
+}
+
+#ifndef GST_DISABLE_PARSE
+static void
+make_parselaunch_pipeline (PlaybackApp * app, const gchar * description)
+{
+ app->pipeline = gst_parse_launch (description, NULL);
+}
+#endif
+
+typedef struct
+{
+ const gchar *name;
+ void (*func) (PlaybackApp * app, const gchar * location);
+}
+Pipeline;
+
+static const Pipeline pipelines[] = {
+ {"playbin2", make_playbin2_pipeline},
+#ifndef GST_DISABLE_PARSE
+ {"parse-launch", make_parselaunch_pipeline},
+#endif
+};
+
+/* ui callbacks and helpers */
+
+static gchar *
+format_value (GtkScale * scale, gdouble value, PlaybackApp * app)
+{
+ gint64 real;
+ gint64 seconds;
+ gint64 subseconds;
+
+ real = value * app->duration / N_GRAD;
+ seconds = (gint64) real / GST_SECOND;
+ subseconds = (gint64) real / (GST_SECOND / N_GRAD);
+
+ return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
+ G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
+}
+
+static gchar *
+shuttle_format_value (GtkScale * scale, gdouble value)
+{
+ return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
+}
+
+typedef struct
+{
+ const gchar *name;
+ const GstFormat format;
+}
+seek_format;
+
+static seek_format seek_formats[] = {
+ {"tim", GST_FORMAT_TIME},
+ {"byt", GST_FORMAT_BYTES},
+ {"buf", GST_FORMAT_BUFFERS},
+ {"def", GST_FORMAT_DEFAULT},
+ {NULL, 0},
+};
+
+static void
+query_positions (PlaybackApp * app)
+{
+ gint i = 0;
+
+ g_print ("positions %8.8s: ", GST_ELEMENT_NAME (app->pipeline));
+ while (seek_formats[i].name) {
+ gint64 position, total;
+ GstFormat format;
+
+ format = seek_formats[i].format;
+
+ if (gst_element_query_position (app->pipeline, &format, &position) &&
+ gst_element_query_duration (app->pipeline, &format, &total)) {
+ g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
+ seek_formats[i].name, position, total);
+ } else {
+ g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*", "*NA*");
+ }
+ i++;
+ }
+ g_print (" %s\n", GST_ELEMENT_NAME (app->pipeline));
+}
+
+static gboolean start_seek (GtkRange * range, GdkEventButton * event,
+ PlaybackApp * app);
+static gboolean stop_seek (GtkRange * range, GdkEventButton * event,
+ PlaybackApp * app);
+static void seek_cb (GtkRange * range, PlaybackApp * app);
+
+static void
+set_scale (PlaybackApp * app, gdouble value)
+{
+ g_signal_handlers_block_by_func (app->seek_scale, start_seek, app);
+ g_signal_handlers_block_by_func (app->seek_scale, stop_seek, app);
+ g_signal_handlers_block_by_func (app->seek_scale, seek_cb, app);
+ gtk_range_set_value (GTK_RANGE (app->seek_scale), value);
+ g_signal_handlers_unblock_by_func (app->seek_scale, start_seek, app);
+ g_signal_handlers_unblock_by_func (app->seek_scale, stop_seek, app);
+ g_signal_handlers_unblock_by_func (app->seek_scale, seek_cb, app);
+ gtk_widget_queue_draw (app->seek_scale);
+}
+
+static gboolean
+update_fill (PlaybackApp * app)
+{
+ GstQuery *query;
+
+ query = gst_query_new_buffering (GST_FORMAT_PERCENT);
+ if (gst_element_query (app->pipeline, query)) {
+ gint64 start, stop, buffering_total;
+ GstFormat format;
+ gdouble fill;
+ gboolean busy;
+ gint percent;
+ GstBufferingMode mode;
+ gint avg_in, avg_out;
+ gint64 buffering_left;
+
+ gst_query_parse_buffering_percent (query, &busy, &percent);
+ gst_query_parse_buffering_range (query, &format, &start, &stop,
+ &buffering_total);
+ gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
+ &buffering_left);
+
+ /* note that we could start the playback when buffering_left < remaining
+ * playback time */
+ GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
+ G_GINT64_FORMAT " ms", buffering_total, buffering_left);
+ GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
+ start, stop);
+
+ if (stop != -1)
+ fill = N_GRAD * stop / GST_FORMAT_PERCENT_MAX;
+ else
+ fill = N_GRAD;
+
+ gtk_range_set_fill_level (GTK_RANGE (app->seek_scale), fill);
+ }
+ gst_query_unref (query);
+
+ return TRUE;
+}
+
+static gboolean
+update_scale (PlaybackApp * app)
+{
+ GstFormat format = GST_FORMAT_TIME;
+ gint64 seek_pos, seek_dur;
+ gchar *str;
+
+ //position = 0;
+ //duration = 0;
+
+ gst_element_query_position (app->pipeline, &format, &app->position);
+ gst_element_query_duration (app->pipeline, &format, &app->duration);
+
+ if (app->stats)
+ query_positions (app);
+
+ if (app->position >= app->duration)
+ app->duration = app->position;
+
+ if (app->duration > 0) {
+ set_scale (app, app->position * N_GRAD / app->duration);
+ }
+
+ if (app->seek_format) {
+ format = app->seek_format->value;
+ seek_pos = seek_dur = -1;
+ gst_element_query_position (app->pipeline, &format, &seek_pos);
+ gst_element_query_duration (app->pipeline, &format, &seek_dur);
+
+ str = g_strdup_printf ("%" G_GINT64_FORMAT, seek_pos);
+ gtk_label_set_text (GTK_LABEL (app->seek_position_label), str);
+ g_free (str);
+
+ str = g_strdup_printf ("%" G_GINT64_FORMAT, seek_dur);
+ gtk_label_set_text (GTK_LABEL (app->seek_duration_label), str);
+ g_free (str);
+ }
+
+ return TRUE;
+}
+
+static void set_update_scale (PlaybackApp * app, gboolean active);
+static void set_update_fill (PlaybackApp * app, gboolean active);
+
+static gboolean
+end_scrub (PlaybackApp * app)
+{
+ GST_DEBUG ("end scrub, PAUSE");
+ gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ app->seek_timeout_id = 0;
+
+ return FALSE;
+}
+
+static gboolean
+send_event (PlaybackApp * app, GstEvent * event)
+{
+ gboolean res = FALSE;
+
+ GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (app->pipeline));
+ res = gst_element_send_event (app->pipeline, event);
+
+ return res;
+}
+
+static void
+do_seek (PlaybackApp * app, GstFormat format, gint64 position)
+{
+ gboolean res = FALSE;
+ GstEvent *s_event;
+ GstSeekFlags flags;
+
+ flags = 0;
+ if (app->flush_seek)
+ flags |= GST_SEEK_FLAG_FLUSH;
+ if (app->accurate_seek)
+ flags |= GST_SEEK_FLAG_ACCURATE;
+ if (app->keyframe_seek)
+ flags |= GST_SEEK_FLAG_KEY_UNIT;
+ if (app->loop_seek)
+ flags |= GST_SEEK_FLAG_SEGMENT;
+ if (app->skip_seek)
+ flags |= GST_SEEK_FLAG_SKIP;
+
+ if (app->rate >= 0) {
+ s_event = gst_event_new_seek (app->rate,
+ format, flags, GST_SEEK_TYPE_SET, position, GST_SEEK_TYPE_SET,
+ GST_CLOCK_TIME_NONE);
+ GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
+ app->rate, GST_TIME_ARGS (position), GST_TIME_ARGS (app->duration));
+ } else {
+ s_event = gst_event_new_seek (app->rate,
+ format, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
+ GST_SEEK_TYPE_SET, position);
+ GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
+ app->rate, GST_TIME_ARGS (0), GST_TIME_ARGS (position));
+ }
+
+ res = send_event (app, s_event);
+
+ if (res) {
+ if (app->flush_seek) {
+ gst_element_get_state (GST_ELEMENT (app->pipeline), NULL, NULL,
+ SEEK_TIMEOUT);
+ } else {
+ set_update_scale (app, TRUE);
+ }
+ } else {
+ g_print ("seek failed\n");
+ set_update_scale (app, TRUE);
+ }
+}
+
+static void
+seek_cb (GtkRange * range, PlaybackApp * app)
+{
+ gint64 real;
+ /* If the timer hasn't expired yet, then the pipeline is running */
+ if (app->play_scrub && app->seek_timeout_id != 0) {
+ GST_DEBUG ("do scrub seek, PAUSED");
+ gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ }
+
+ real =
+ gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
+ N_GRAD;
+
+ GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT,
+ gtk_range_get_value (GTK_RANGE (app->seek_scale)), real);
+
+ GST_DEBUG ("do seek");
+ do_seek (app, GST_FORMAT_TIME, real);
+
+ if (app->play_scrub) {
+ GST_DEBUG ("do scrub seek, PLAYING");
+ gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
+
+ if (app->seek_timeout_id == 0) {
+ app->seek_timeout_id =
+ g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, app);
+ }
+ }
+}
+
+static void
+advanced_seek_button_cb (GtkButton * button, PlaybackApp * app)
+{
+ GstFormat fmt;
+ gint64 pos;
+ const gchar *text;
+ gchar *endptr;
+
+ fmt = app->seek_format->value;
+
+ text = gtk_entry_get_text (GTK_ENTRY (app->seek_entry));
+
+ pos = g_ascii_strtoll (text, &endptr, 10);
+ if (endptr != text && pos != G_MAXINT64 && pos != G_MININT64) {
+ do_seek (app, fmt, pos);
+ }
+}
+
+static void
+set_update_fill (PlaybackApp * app, gboolean active)
+{
+ GST_DEBUG ("fill scale is %d", active);
+
+ if (active) {
+ if (app->fill_id == 0) {
+ app->fill_id =
+ g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, app);
+ }
+ } else {
+ if (app->fill_id) {
+ g_source_remove (app->fill_id);
+ app->fill_id = 0;
+ }
+ }
+}
+
+static void
+set_update_scale (PlaybackApp * app, gboolean active)
+{
+ GST_DEBUG ("update scale is %d", active);
+
+ if (active) {
+ if (app->update_id == 0) {
+ app->update_id =
+ g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, app);
+ }
+ } else {
+ if (app->update_id) {
+ g_source_remove (app->update_id);
+ app->update_id = 0;
+ }
+ }
+}
+
+static gboolean
+start_seek (GtkRange * range, GdkEventButton * event, PlaybackApp * app)
+{
+ if (event->type != GDK_BUTTON_PRESS)
+ return FALSE;
+
+ set_update_scale (app, FALSE);
+
+ if (app->state == GST_STATE_PLAYING && app->flush_seek && app->scrub) {
+ GST_DEBUG ("start scrub seek, PAUSE");
+ gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ }
+
+ if (app->changed_id == 0 && app->flush_seek && app->scrub) {
+ app->changed_id =
+ g_signal_connect (app->seek_scale, "value-changed",
+ G_CALLBACK (seek_cb), app);
+ }
+
+ return FALSE;
+}
+
+static gboolean
+stop_seek (GtkRange * range, GdkEventButton * event, PlaybackApp * app)
+{
+ if (app->changed_id) {
+ g_signal_handler_disconnect (app->seek_scale, app->changed_id);
+ app->changed_id = 0;
+ }
+
+ if (!app->flush_seek || !app->scrub) {
+ gint64 real;
+
+ GST_DEBUG ("do final seek");
+ real =
+ gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
+ N_GRAD;
+ do_seek (app, GST_FORMAT_TIME, real);
+ }
+
+ if (app->seek_timeout_id != 0) {
+ g_source_remove (app->seek_timeout_id);
+ app->seek_timeout_id = 0;
+ /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
+ * instead. */
+ if (app->state == GST_STATE_PAUSED) {
+ GST_DEBUG ("stop scrub seek, PAUSED");
+ gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ }
+ } else {
+ if (app->state == GST_STATE_PLAYING) {
+ GST_DEBUG ("stop scrub seek, PLAYING");
+ gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
+ }
+ }
+
+ return FALSE;
+}
+
+static void
+play_cb (GtkButton * button, PlaybackApp * app)
+{
+ GstStateChangeReturn ret;
+
+ if (app->state != GST_STATE_PLAYING) {
+ g_print ("PLAY pipeline\n");
+ gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
+
+ if (app->pipeline_type == 0) {
+ video_sink_activate_cb (GTK_ENTRY (app->video_sink_entry), app);
+ audio_sink_activate_cb (GTK_ENTRY (app->audio_sink_entry), app);
+ text_sink_activate_cb (GTK_ENTRY (app->text_sink_entry), app);
+ buffer_size_activate_cb (GTK_ENTRY (app->buffer_size_entry), app);
+ buffer_duration_activate_cb (GTK_ENTRY (app->buffer_duration_entry), app);
+ ringbuffer_maxsize_activate_cb (GTK_ENTRY (app->ringbuffer_maxsize_entry),
+ app);
+ connection_speed_activate_cb (GTK_ENTRY (app->connection_speed_entry),
+ app);
+ av_offset_activate_cb (GTK_ENTRY (app->av_offset_entry), app);
+ subtitle_encoding_activate_cb (GTK_ENTRY (app->subtitle_encoding_entry),
+ app);
+ }
+
+ ret = gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
+ switch (ret) {
+ case GST_STATE_CHANGE_FAILURE:
+ goto failed;
+ case GST_STATE_CHANGE_NO_PREROLL:
+ app->is_live = TRUE;
+ break;
+ default:
+ break;
+ }
+ app->state = GST_STATE_PLAYING;
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Playing");
+ }
+
+ return;
+
+failed:
+ {
+ g_print ("PLAY failed\n");
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Play failed");
+ }
+}
+
+static void
+pause_cb (GtkButton * button, PlaybackApp * app)
+{
+ g_static_mutex_lock (&app->state_mutex);
+ if (app->state != GST_STATE_PAUSED) {
+ GstStateChangeReturn ret;
+
+ gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
+ g_print ("PAUSE pipeline\n");
+ ret = gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ switch (ret) {
+ case GST_STATE_CHANGE_FAILURE:
+ goto failed;
+ case GST_STATE_CHANGE_NO_PREROLL:
+ app->is_live = TRUE;
+ break;
+ default:
+ break;
+ }
+
+ app->state = GST_STATE_PAUSED;
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Paused");
+ }
+ g_static_mutex_unlock (&app->state_mutex);
+
+ return;
+
+failed:
+ {
+ g_static_mutex_unlock (&app->state_mutex);
+ g_print ("PAUSE failed\n");
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Pause failed");
+ }
+}
+
+static void
+stop_cb (GtkButton * button, PlaybackApp * app)
+{
+ if (app->state != STOP_STATE) {
+ GstStateChangeReturn ret;
+ gint i;
+
+ g_print ("READY pipeline\n");
+ gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
+
+ g_static_mutex_lock (&app->state_mutex);
+ ret = gst_element_set_state (app->pipeline, STOP_STATE);
+ if (ret == GST_STATE_CHANGE_FAILURE)
+ goto failed;
+
+ app->state = STOP_STATE;
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Stopped");
+ gtk_widget_queue_draw (app->video_window);
+
+ app->is_live = FALSE;
+ app->buffering = FALSE;
+ set_update_scale (app, FALSE);
+ set_scale (app, 0.0);
+ set_update_fill (app, FALSE);
+
+ if (app->pipeline_type == 0)
+ clear_streams (app);
+ g_static_mutex_unlock (&app->state_mutex);
+
+ gtk_widget_set_sensitive (GTK_WIDGET (app->seek_scale), TRUE);
+ for (i = 0; i < G_N_ELEMENTS (app->navigation_buttons); i++)
+ gtk_widget_set_sensitive (app->navigation_buttons[i].button, FALSE);
+ }
+ return;
+
+failed:
+ {
+ g_static_mutex_unlock (&app->state_mutex);
+ g_print ("STOP failed\n");
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Stop failed");
+ }
+}
+
+static void
+accurate_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ app->accurate_seek = gtk_toggle_button_get_active (button);
+}
+
+static void
+key_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ app->keyframe_seek = gtk_toggle_button_get_active (button);
+}
+
+static void
+loop_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ app->loop_seek = gtk_toggle_button_get_active (button);
+ if (app->state == GST_STATE_PLAYING) {
+ gint64 real;
+
+ real =
+ gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
+ N_GRAD;
+ do_seek (app, GST_FORMAT_TIME, real);
+ }
+}
+
+static void
+flush_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ app->flush_seek = gtk_toggle_button_get_active (button);
+}
+
+static void
+scrub_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ app->scrub = gtk_toggle_button_get_active (button);
+}
+
+static void
+play_scrub_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ app->play_scrub = gtk_toggle_button_get_active (button);
+}
+
+static void
+skip_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ app->skip_seek = gtk_toggle_button_get_active (button);
+ if (app->state == GST_STATE_PLAYING) {
+ gint64 real;
+
+ real =
+ gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
+ N_GRAD;
+ do_seek (app, GST_FORMAT_TIME, real);
+ }
+}
+
+static void
+rate_spinbutton_changed_cb (GtkSpinButton * button, PlaybackApp * app)
+{
+ gboolean res = FALSE;
+ GstEvent *s_event;
+ GstSeekFlags flags;
+
+ app->rate = gtk_spin_button_get_value (button);
+
+ GST_DEBUG ("rate changed to %lf", app->rate);
+
+ flags = 0;
+ if (app->flush_seek)
+ flags |= GST_SEEK_FLAG_FLUSH;
+ if (app->loop_seek)
+ flags |= GST_SEEK_FLAG_SEGMENT;
+ if (app->accurate_seek)
+ flags |= GST_SEEK_FLAG_ACCURATE;
+ if (app->keyframe_seek)
+ flags |= GST_SEEK_FLAG_KEY_UNIT;
+ if (app->skip_seek)
+ flags |= GST_SEEK_FLAG_SKIP;
+
+ if (app->rate >= 0.0) {
+ s_event = gst_event_new_seek (app->rate,
+ GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, app->position,
+ GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
+ } else {
+ s_event = gst_event_new_seek (app->rate,
+ GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
+ GST_SEEK_TYPE_SET, app->position);
+ }
+
+ res = send_event (app, s_event);
+
+ if (res) {
+ if (app->flush_seek) {
+ gst_element_get_state (GST_ELEMENT (app->pipeline), NULL, NULL,
+ SEEK_TIMEOUT);
+ }
+ } else
+ g_print ("seek failed\n");
+}
+
+static void
+update_flag (GstElement * pipeline, GstPlayFlags flag, gboolean state)
+{
+ gint flags;
+
+ g_print ("%ssetting flag 0x%08x\n", (state ? "" : "un"), flag);
+
+ g_object_get (pipeline, "flags", &flags, NULL);
+ if (state)
+ flags |= flag;
+ else
+ flags &= ~(flag);
+ g_object_set (pipeline, "flags", flags, NULL);
+}
+
+static void
+vis_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_VIS, state);
+ gtk_widget_set_sensitive (app->vis_combo, state);
+}
+
+static void
+audio_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_AUDIO, state);
+ gtk_widget_set_sensitive (app->audio_combo, state);
+}
+
+static void
+video_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_VIDEO, state);
+ gtk_widget_set_sensitive (app->video_combo, state);
+}
+
+static void
+text_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_TEXT, state);
+ gtk_widget_set_sensitive (app->text_combo, state);
+}
+
+static void
+mute_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean mute;
+
+ mute = gtk_toggle_button_get_active (button);
+ g_object_set (app->pipeline, "mute", mute, NULL);
+}
+
+static void
+download_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_DOWNLOAD, state);
+}
+
+static void
+buffering_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_BUFFERING, state);
+}
+
+static void
+soft_volume_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_SOFT_VOLUME, state);
+}
+
+static void
+native_audio_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_NATIVE_AUDIO, state);
+}
+
+static void
+native_video_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_NATIVE_VIDEO, state);
+}
+
+static void
+deinterlace_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_DEINTERLACE, state);
+}
+
+static void
+soft_colorbalance_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
+{
+ gboolean state;
+
+ state = gtk_toggle_button_get_active (button);
+ update_flag (app->pipeline, GST_PLAY_FLAG_SOFT_COLORBALANCE, state);
+}
+
+static void
+clear_streams (PlaybackApp * app)
+{
+ gint i;
+
+ /* remove previous info */
+ for (i = 0; i < app->n_video; i++)
+ gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->video_combo), 0);
+ for (i = 0; i < app->n_audio; i++)
+ gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->audio_combo), 0);
+ for (i = 0; i < app->n_text; i++)
+ gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->text_combo), 0);
+
+ app->n_audio = app->n_video = app->n_text = 0;
+ gtk_widget_set_sensitive (app->video_combo, FALSE);
+ gtk_widget_set_sensitive (app->audio_combo, FALSE);
+ gtk_widget_set_sensitive (app->text_combo, FALSE);
+
+ app->need_streams = TRUE;
+}
+
+static void
+update_streams (PlaybackApp * app)
+{
+ gint i;
+
+ if (app->pipeline_type == 0 && app->need_streams) {
+ GstTagList *tags;
+ gchar *name, *str;
+ gint active_idx;
+ gboolean state;
+
+ /* remove previous info */
+ clear_streams (app);
+
+ /* here we get and update the different streams detected by playbin2 */
+ g_object_get (app->pipeline, "n-video", &app->n_video, NULL);
+ g_object_get (app->pipeline, "n-audio", &app->n_audio, NULL);
+ g_object_get (app->pipeline, "n-text", &app->n_text, NULL);
+
+ g_print ("video %d, audio %d, text %d\n", app->n_video, app->n_audio,
+ app->n_text);
+
+ active_idx = 0;
+ for (i = 0; i < app->n_video; i++) {
+ g_signal_emit_by_name (app->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 (app->video_combo),
+ name);
+ g_free (name);
+ }
+ state =
+ gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->video_checkbox));
+ gtk_widget_set_sensitive (app->video_combo, state && app->n_video > 0);
+ gtk_combo_box_set_active (GTK_COMBO_BOX (app->video_combo), active_idx);
+
+ active_idx = 0;
+ for (i = 0; i < app->n_audio; i++) {
+ g_signal_emit_by_name (app->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 (app->audio_combo),
+ name);
+ g_free (name);
+ }
+ state =
+ gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->audio_checkbox));
+ gtk_widget_set_sensitive (app->audio_combo, state && app->n_audio > 0);
+ gtk_combo_box_set_active (GTK_COMBO_BOX (app->audio_combo), active_idx);
+
+ active_idx = 0;
+ for (i = 0; i < app->n_text; i++) {
+ g_signal_emit_by_name (app->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 (app->text_combo),
+ name);
+ g_free (name);
+ }
+ state =
+ gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->text_checkbox));
+ gtk_widget_set_sensitive (app->text_combo, state && app->n_text > 0);
+ gtk_combo_box_set_active (GTK_COMBO_BOX (app->text_combo), active_idx);
+
+ app->need_streams = FALSE;
+ }
+}
+
+static void
+video_combo_cb (GtkComboBox * combo, PlaybackApp * app)
+{
+ gint active;
+
+ active = gtk_combo_box_get_active (combo);
+
+ g_print ("setting current video track %d\n", active);
+ g_object_set (app->pipeline, "current-video", active, NULL);
+}
+
+static void
+audio_combo_cb (GtkComboBox * combo, PlaybackApp * app)
+{
+ gint active;
+
+ active = gtk_combo_box_get_active (combo);
+
+ g_print ("setting current audio track %d\n", active);
+ g_object_set (app->pipeline, "current-audio", active, NULL);
+}
+
+static void
+text_combo_cb (GtkComboBox * combo, PlaybackApp * app)
+{
+ gint active;
+
+ active = gtk_combo_box_get_active (combo);
+
+ g_print ("setting current text track %d\n", active);
+ g_object_set (app->pipeline, "current-text", active, NULL);
+}
+
+static gboolean
+filter_vis_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 (PlaybackApp * app)
+{
+ GList *list, *walk;
+
+ app->vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
+
+ list = gst_registry_feature_filter (gst_registry_get_default (),
+ filter_vis_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 (app->vis_entries, entry);
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->vis_combo), name);
+ }
+ gtk_combo_box_set_active (GTK_COMBO_BOX (app->vis_combo), 0);
+}
+
+static void
+vis_combo_cb (GtkComboBox * combo, PlaybackApp * app)
+{
+ 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 (app->vis_combo));
+ if (app->vis_entries->len > 0) {
+ entry = &g_array_index (app->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 playbin2 */
+ g_object_set (app->pipeline, "vis-plugin", element, NULL);
+ }
+}
+
+static void
+volume_spinbutton_changed_cb (GtkSpinButton * button, PlaybackApp * app)
+{
+ gdouble volume;
+
+ volume = gtk_spin_button_get_value (button);
+
+ g_object_set (app->pipeline, "volume", volume, NULL);
+}
+
+static gboolean
+volume_notify_idle_cb (PlaybackApp * app)
+{
+ gdouble cur_volume, new_volume;
+
+ g_object_get (app->pipeline, "volume", &new_volume, NULL);
+ cur_volume =
+ gtk_spin_button_get_value (GTK_SPIN_BUTTON (app->volume_spinbutton));
+ if (fabs (cur_volume - new_volume) > 0.001) {
+ g_signal_handlers_block_by_func (app->volume_spinbutton,
+ volume_spinbutton_changed_cb, app);
+ gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->volume_spinbutton),
+ new_volume);
+ g_signal_handlers_unblock_by_func (app->volume_spinbutton,
+ volume_spinbutton_changed_cb, app);
+ }
+
+ return FALSE;
+}
+
+static void
+volume_notify_cb (GstElement * pipeline, GParamSpec * arg, PlaybackApp * app)
+{
+ /* Do this from the main thread */
+ g_idle_add ((GSourceFunc) volume_notify_idle_cb, app);
+}
+
+static gboolean
+mute_notify_idle_cb (PlaybackApp * app)
+{
+ gboolean cur_mute, new_mute;
+
+ g_object_get (app->pipeline, "mute", &new_mute, NULL);
+ cur_mute =
+ gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->mute_checkbox));
+ if (cur_mute != new_mute) {
+ g_signal_handlers_block_by_func (app->mute_checkbox, mute_toggle_cb, app);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->mute_checkbox),
+ new_mute);
+ g_signal_handlers_unblock_by_func (app->mute_checkbox, mute_toggle_cb, app);
+ }
+
+ return FALSE;
+}
+
+static void
+mute_notify_cb (GstElement * pipeline, GParamSpec * arg, PlaybackApp * app)
+{
+ /* Do this from the main thread */
+ g_idle_add ((GSourceFunc) mute_notify_idle_cb, app);
+}
+
+static void
+shot_cb (GtkButton * button, PlaybackApp * app)
+{
+ GstBuffer *buffer;
+ GstCaps *caps;
+
+ /* convert to our desired format (RGB24) */
+ caps = gst_caps_new_simple ("video/x-raw-rgb",
+ "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
+ /* 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,
+ "endianness", G_TYPE_INT, G_BIG_ENDIAN,
+ "red_mask", G_TYPE_INT, 0xff0000,
+ "green_mask", G_TYPE_INT, 0x00ff00,
+ "blue_mask", G_TYPE_INT, 0x0000ff, NULL);
+
+ /* convert the latest frame to the requested format */
+ g_signal_emit_by_name (app->pipeline, "convert-frame", caps, &buffer);
+ gst_caps_unref (caps);
+
+ if (buffer) {
+ GstCaps *caps;
+ GstStructure *s;
+ gboolean res;
+ gint width, height;
+ GdkPixbuf *pixbuf;
+ GError *error = NULL;
+
+ /* 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_BUFFER_CAPS (buffer);
+ 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 */
+ pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer),
+ 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);
+
+ done:
+ gst_buffer_unref (buffer);
+ }
+}
+
+/* called when the Step button is pressed */
+static void
+step_cb (GtkButton * button, PlaybackApp * app)
+{
+ GstEvent *event;
+ GstFormat format;
+ guint64 amount;
+ gdouble rate;
+ gboolean flush, res;
+ gint active;
+
+ active = gtk_combo_box_get_active (GTK_COMBO_BOX (app->step_format_combo));
+ amount =
+ gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
+ (app->step_amount_spinbutton));
+ rate =
+ gtk_spin_button_get_value (GTK_SPIN_BUTTON (app->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 (app, event);
+
+ if (!res) {
+ g_print ("Sending step event failed\n");
+ }
+}
+
+static void
+message_received (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ const GstStructure *s;
+
+ switch (GST_MESSAGE_TYPE (message)) {
+ case GST_MESSAGE_ERROR:
+ GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->pipeline),
+ GST_DEBUG_GRAPH_SHOW_ALL, "seek.error");
+ break;
+ case GST_MESSAGE_WARNING:
+ GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->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 void
+do_shuttle (PlaybackApp * app)
+{
+ guint64 duration;
+
+ if (app->shuttling)
+ duration = 40 * GST_MSECOND;
+ else
+ duration = -1;
+
+ gst_element_send_event (app->pipeline,
+ gst_event_new_step (GST_FORMAT_TIME, duration, app->shuttle_rate, FALSE,
+ FALSE));
+}
+
+static void
+msg_sync_step_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ 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_static_mutex_trylock (&app->state_mutex)) {
+ if (app->shuttling)
+ do_shuttle (app);
+ g_static_mutex_unlock (&app->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, PlaybackApp * app)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (button);
+
+ if (active != app->shuttling) {
+ app->shuttling = active;
+ g_print ("shuttling %s\n", app->shuttling ? "active" : "inactive");
+ if (active) {
+ app->shuttle_rate = 0.0;
+ app->play_rate = 1.0;
+ pause_cb (NULL, app);
+ gst_element_get_state (app->pipeline, NULL, NULL, -1);
+ }
+ }
+}
+
+static void
+shuttle_rate_switch (PlaybackApp * app)
+{
+ GstSeekFlags flags;
+ GstEvent *s_event;
+ gboolean res;
+
+ if (app->state == GST_STATE_PLAYING) {
+ /* pause when we need to */
+ pause_cb (NULL, app);
+ gst_element_get_state (app->pipeline, NULL, NULL, -1);
+ }
+
+ if (app->play_rate == 1.0)
+ app->play_rate = -1.0;
+ else
+ app->play_rate = 1.0;
+
+ g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", app->play_rate,
+ GST_TIME_ARGS (app->position));
+
+ flags = GST_SEEK_FLAG_FLUSH;
+ flags |= GST_SEEK_FLAG_ACCURATE;
+
+ if (app->play_rate >= 0.0) {
+ s_event = gst_event_new_seek (app->play_rate,
+ GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, app->position,
+ GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
+ } else {
+ s_event = gst_event_new_seek (app->play_rate,
+ GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
+ GST_SEEK_TYPE_SET, app->position);
+ }
+ res = send_event (app, s_event);
+ if (res) {
+ gst_element_get_state (app->pipeline, NULL, NULL, SEEK_TIMEOUT);
+ } else {
+ g_print ("seek failed\n");
+ }
+}
+
+static void
+shuttle_value_changed (GtkRange * range, PlaybackApp * app)
+{
+ gdouble rate;
+
+ rate = gtk_range_get_value (range);
+
+ if (rate == 0.0) {
+ g_print ("rate 0.0, pause\n");
+ pause_cb (NULL, app);
+ gst_element_get_state (app->pipeline, NULL, NULL, -1);
+ } else {
+ g_print ("rate changed %0.3g\n", rate);
+
+ if ((rate < 0.0 && app->play_rate > 0.0) || (rate > 0.0
+ && app->play_rate < 0.0)) {
+ shuttle_rate_switch (app);
+ }
+
+ app->shuttle_rate = ABS (rate);
+ if (app->state != GST_STATE_PLAYING) {
+ do_shuttle (app);
+ play_cb (NULL, app);
+ }
+ }
+}
+
+static void
+colorbalance_value_changed (GtkRange * range, PlaybackApp * app)
+{
+ const gchar *label;
+ gdouble val;
+ gint ival;
+ GstColorBalanceChannel *channel = NULL;
+ const GList *channels, *l;
+
+ if (range == GTK_RANGE (app->contrast_scale))
+ label = "CONTRAST";
+ else if (range == GTK_RANGE (app->brightness_scale))
+ label = "BRIGHTNESS";
+ else if (range == GTK_RANGE (app->hue_scale))
+ label = "HUE";
+ else if (range == GTK_RANGE (app->saturation_scale))
+ label = "SATURATION";
+ else
+ g_assert_not_reached ();
+
+ val = gtk_range_get_value (range);
+
+ g_print ("colorbalance %s value changed %lf\n", label, val / N_GRAD);
+
+ if (!app->colorbalance_element) {
+ find_interface_elements (app);
+ if (!app->colorbalance_element)
+ return;
+ }
+
+ channels =
+ gst_color_balance_list_channels (GST_COLOR_BALANCE
+ (app->colorbalance_element));
+ for (l = channels; l; l = l->next) {
+ GstColorBalanceChannel *tmp = l->data;
+
+ if (g_strrstr (tmp->label, label)) {
+ channel = tmp;
+ break;
+ }
+ }
+
+ if (!channel)
+ return;
+
+ ival =
+ (gint) (0.5 + channel->min_value +
+ (val / N_GRAD) * ((gdouble) channel->max_value -
+ (gdouble) channel->min_value));
+ gst_color_balance_set_value (GST_COLOR_BALANCE (app->colorbalance_element),
+ channel, ival);
+}
+
+static void
+seek_format_changed_cb (GtkComboBox * box, PlaybackApp * app)
+{
+ gchar *format_str;
+ GList *l;
+ const GstFormatDefinition *format = NULL;
+
+ format_str = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (box));
+
+ for (l = app->formats; l; l = l->next) {
+ const GstFormatDefinition *tmp = l->data;
+
+ if (g_strcmp0 (tmp->nick, format_str) == 0) {
+ format = tmp;
+ break;
+ }
+ }
+
+ if (!format)
+ goto done;
+
+ app->seek_format = format;
+ update_scale (app);
+
+done:
+ g_free (format_str);
+}
+
+static void
+update_formats (PlaybackApp * app)
+{
+ GstIterator *it;
+ gboolean done;
+ GList *l;
+ gpointer item;
+ gchar *selected;
+ gint selected_idx = 0, i;
+ gint n_formats = 0;
+
+ selected =
+ gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT
+ (app->seek_format_combo));
+ if (selected == NULL)
+ selected = g_strdup ("time");
+
+ it = gst_format_iterate_definitions ();
+ done = FALSE;
+
+ g_list_free (app->formats);
+ app->formats = NULL;
+
+ while (!done) {
+ switch (gst_iterator_next (it, &item)) {
+ case GST_ITERATOR_OK:
+ app->formats = g_list_prepend (app->formats, item);
+ n_formats++;
+ break;
+ case GST_ITERATOR_RESYNC:
+ g_list_free (app->formats);
+ app->formats = NULL;
+ gst_iterator_resync (it);
+ break;
+ case GST_ITERATOR_ERROR:
+ case GST_ITERATOR_DONE:
+ default:
+ done = TRUE;
+ break;
+ }
+ }
+
+ app->formats = g_list_reverse (app->formats);
+ gst_iterator_free (it);
+
+ g_signal_handlers_block_by_func (app->seek_format_combo,
+ seek_format_changed_cb, app);
+
+ for (i = 0; i < app->n_formats; i++)
+ gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->seek_format_combo), 0);
+ app->n_formats = n_formats;
+
+ for (i = 0, l = app->formats; l; l = l->next, i++) {
+ const GstFormatDefinition *def = l->data;
+
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->seek_format_combo),
+ def->nick);
+ if (g_strcmp0 (def->nick, selected) == 0)
+ selected_idx = i;
+ }
+ g_signal_handlers_unblock_by_func (app->seek_format_combo,
+ seek_format_changed_cb, app);
+
+ gtk_combo_box_set_active (GTK_COMBO_BOX (app->seek_format_combo),
+ selected_idx);
+
+ g_free (selected);
+}
+
+static void
+msg_async_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ GST_DEBUG ("async done");
+
+ /* Now query all available GstFormats */
+ update_formats (app);
+
+ /* when we get ASYNC_DONE we can query position, duration and other
+ * properties */
+ update_scale (app);
+
+ /* update the available streams */
+ update_streams (app);
+
+ find_interface_elements (app);
+}
+
+static void
+msg_state_changed (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ 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 (app->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 (app, TRUE);
+ } else {
+ set_update_scale (app, 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 (app->pipeline),
+ GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
+
+ g_free (dump_name);
+ }
+ }
+}
+
+static void
+msg_segment_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ GstEvent *s_event;
+ GstSeekFlags flags;
+ gboolean res;
+ GstFormat format;
+
+ GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (app->position));
+ gst_message_parse_segment_done (message, &format, &app->position);
+ GST_DEBUG ("end of segment at %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (app->position));
+
+ flags = 0;
+ /* in the segment-done callback we never flush as this would not make sense
+ * for seamless playback. */
+ if (app->loop_seek)
+ flags |= GST_SEEK_FLAG_SEGMENT;
+ if (app->skip_seek)
+ flags |= GST_SEEK_FLAG_SKIP;
+
+ s_event = gst_event_new_seek (app->rate,
+ GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
+ GST_SEEK_TYPE_SET, app->duration);
+
+ GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
+ app->rate, GST_TIME_ARGS (app->duration));
+
+ res = send_event (app, 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 (PlaybackApp * app, gint percent)
+{
+ gchar *bufstr;
+
+ gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
+ bufstr = g_strdup_printf ("Buffering...%d", percent);
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id, bufstr);
+ g_free (bufstr);
+
+ if (percent == 100) {
+ /* a 100% message means buffering is done */
+ app->buffering = FALSE;
+ /* if the desired state is playing, go back */
+ if (app->state == GST_STATE_PLAYING) {
+ /* no state management needed for live pipelines */
+ if (!app->is_live) {
+ fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
+ gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
+ }
+ gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Playing");
+ }
+ } else {
+ /* buffering busy */
+ if (app->buffering == FALSE && app->state == GST_STATE_PLAYING) {
+ /* we were not buffering but PLAYING, PAUSE the pipeline. */
+ if (!app->is_live) {
+ fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
+ gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ }
+ }
+ app->buffering = TRUE;
+ }
+}
+
+static void
+do_download_buffering (PlaybackApp * app, gint percent)
+{
+ if (!app->buffering && percent < 100) {
+ gchar *bufstr;
+
+ app->buffering = TRUE;
+
+ bufstr = g_strdup_printf ("Downloading...");
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id, bufstr);
+ g_free (bufstr);
+
+ /* once we get a buffering message, we'll do the fill update */
+ set_update_fill (app, TRUE);
+
+ if (app->state == GST_STATE_PLAYING && !app->is_live) {
+ fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
+ gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ /* user has to manually start the playback */
+ app->state = GST_STATE_PAUSED;
+ }
+ }
+}
+
+static void
+msg_buffering (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ gint percent;
+
+ gst_message_parse_buffering (message, &percent);
+
+ /* get more stats */
+ gst_message_parse_buffering_stats (message, &app->mode, NULL, NULL,
+ &app->buffering_left);
+
+ switch (app->mode) {
+ case GST_BUFFERING_DOWNLOAD:
+ do_download_buffering (app, percent);
+ break;
+ case GST_BUFFERING_LIVE:
+ app->is_live = TRUE;
+ case GST_BUFFERING_TIMESHIFT:
+ case GST_BUFFERING_STREAM:
+ do_stream_buffering (app, percent);
+ break;
+ }
+}
+
+static void
+msg_clock_lost (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
+ if (app->state == GST_STATE_PLAYING) {
+ gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
+ gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
+ }
+}
+
+static gboolean
+is_valid_color_balance_element (GstElement * element)
+{
+ GstColorBalance *bal = GST_COLOR_BALANCE (element);
+ gboolean have_brightness = FALSE;
+ gboolean have_contrast = FALSE;
+ gboolean have_hue = FALSE;
+ gboolean have_saturation = FALSE;
+ const GList *channels, *l;
+
+ channels = gst_color_balance_list_channels (bal);
+ for (l = channels; l; l = l->next) {
+ GstColorBalanceChannel *ch = l->data;
+
+ if (g_strrstr (ch->label, "BRIGHTNESS"))
+ have_brightness = TRUE;
+ else if (g_strrstr (ch->label, "CONTRAST"))
+ have_contrast = TRUE;
+ else if (g_strrstr (ch->label, "HUE"))
+ have_hue = TRUE;
+ else if (g_strrstr (ch->label, "SATURATION"))
+ have_saturation = TRUE;
+ }
+
+ return have_brightness && have_contrast && have_hue && have_saturation;
+}
+
+static void
+find_interface_elements (PlaybackApp * app)
+{
+ GstIterator *it;
+ gpointer item;
+ gboolean done = FALSE, hardware = FALSE;
+
+ if (app->pipeline_type == 0)
+ return;
+
+ if (app->navigation_element)
+ gst_object_unref (app->navigation_element);
+ app->navigation_element = NULL;
+
+ if (app->colorbalance_element)
+ gst_object_unref (app->colorbalance_element);
+ app->colorbalance_element = NULL;
+
+ app->navigation_element =
+ gst_bin_get_by_interface (GST_BIN (app->pipeline), GST_TYPE_NAVIGATION);
+
+ it = gst_bin_iterate_all_by_interface (GST_BIN (app->pipeline),
+ GST_TYPE_COLOR_BALANCE);
+ while (!done) {
+ switch (gst_iterator_next (it, &item)) {
+ case GST_ITERATOR_OK:{
+ GstElement *element = GST_ELEMENT (item);
+
+ if (is_valid_color_balance_element (element)) {
+ if (!app->colorbalance_element) {
+ app->colorbalance_element =
+ GST_ELEMENT_CAST (gst_object_ref (element));
+ hardware =
+ (gst_color_balance_get_balance_type (GST_COLOR_BALANCE
+ (element)) == GST_COLOR_BALANCE_HARDWARE);
+ } else if (!hardware) {
+ gboolean tmp =
+ (gst_color_balance_get_balance_type (GST_COLOR_BALANCE
+ (element)) == GST_COLOR_BALANCE_HARDWARE);
+
+ if (tmp) {
+ if (app->colorbalance_element)
+ gst_object_unref (app->colorbalance_element);
+ app->colorbalance_element =
+ GST_ELEMENT_CAST (gst_object_ref (element));
+ hardware = TRUE;
+ }
+ }
+ }
+
+ gst_object_unref (element);
+
+ if (hardware && app->colorbalance_element)
+ done = TRUE;
+ break;
+ }
+ case GST_ITERATOR_RESYNC:
+ gst_iterator_resync (it);
+ done = FALSE;
+ hardware = FALSE;
+ if (app->colorbalance_element)
+ gst_object_unref (app->colorbalance_element);
+ app->colorbalance_element = NULL;
+ break;
+ case GST_ITERATOR_DONE:
+ case GST_ITERATOR_ERROR:
+ default:
+ done = TRUE;
+ }
+ }
+
+ gst_iterator_free (it);
+}
+
+/* called when Navigation command button is pressed */
+static void
+navigation_cmd_cb (GtkButton * button, PlaybackApp * app)
+{
+ GstNavigationCommand cmd = GST_NAVIGATION_COMMAND_INVALID;
+ gint i;
+
+ if (!app->navigation_element) {
+ find_interface_elements (app);
+ if (!app->navigation_element)
+ return;
+ }
+
+ for (i = 0; i < G_N_ELEMENTS (app->navigation_buttons); i++) {
+ if (app->navigation_buttons[i].button == GTK_WIDGET (button)) {
+ cmd = app->navigation_buttons[i].cmd;
+ break;
+ }
+ }
+
+ if (cmd != GST_NAVIGATION_COMMAND_INVALID)
+ gst_navigation_send_command (GST_NAVIGATION (app->navigation_element), cmd);
+}
+
+#if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
+/* We set the xid here in response to the prepare-xwindow-id 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, PlaybackApp * app)
+{
+ if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) &&
+ gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
+ GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
+
+ if (app->xoverlay_element)
+ gst_object_unref (app->xoverlay_element);
+ app->xoverlay_element = GST_ELEMENT (gst_object_ref (element));
+
+ g_print ("got prepare-xwindow-id, setting XID %" G_GUINTPTR_FORMAT "\n",
+ app->embed_xid);
+
+ 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 (app->embed_xid != 0);
+
+ gst_x_overlay_set_window_handle (GST_X_OVERLAY (element), app->embed_xid);
+
+ find_interface_elements (app);
+ }
+ return GST_BUS_PASS;
+}
+#endif
+
+static gboolean
+handle_expose_cb (GtkWidget * widget, GdkEventExpose * event, PlaybackApp * app)
+{
+ if (app->state < GST_STATE_PAUSED) {
+ GtkAllocation allocation;
+ GdkWindow *window = gtk_widget_get_window (widget);
+ cairo_t *cr;
+
+ gtk_widget_get_allocation (widget, &allocation);
+ cr = gdk_cairo_create (window);
+ cairo_set_source_rgb (cr, 0, 0, 0);
+ cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
+ cairo_fill (cr);
+ cairo_destroy (cr);
+ }
+
+ if (app->xoverlay_element)
+ gst_x_overlay_expose (GST_X_OVERLAY (app->xoverlay_element));
+
+ return FALSE;
+}
+
+static void
+realize_cb (GtkWidget * widget, PlaybackApp * app)
+{
+ 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)
+ app->embed_xid = GDK_WINDOW_HWND (window);
+ g_print ("Window realize: video window HWND = %lu\n", app->embed_xid);
+#elif defined (GDK_WINDOWING_QUARTZ)
+ app->embed_xid = gdk_quartz_window_get_nsview (window);
+ g_print ("Window realize: video window NSView = %p\n", app->embed_xid);
+#elif defined (GDK_WINDOWING_X11)
+ app->embed_xid = GDK_WINDOW_XID (window);
+ g_print ("Window realize: video window XID = %" G_GUINTPTR_FORMAT "\n",
+ app->embed_xid);
+#endif
+}
+
+static gboolean
+button_press_cb (GtkWidget * widget, GdkEventButton * event, PlaybackApp * app)
+{
+ gtk_widget_grab_focus (widget);
+
+ if (app->navigation_element)
+ gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
+ "mouse-button-press", event->button, event->x, event->y);
+
+ return FALSE;
+}
+
+static gboolean
+button_release_cb (GtkWidget * widget, GdkEventButton * event,
+ PlaybackApp * app)
+{
+ if (app->navigation_element)
+ gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
+ "mouse-button-release", event->button, event->x, event->y);
+
+ return FALSE;
+}
+
+static gboolean
+key_press_cb (GtkWidget * widget, GdkEventKey * event, PlaybackApp * app)
+{
+ if (app->navigation_element)
+ gst_navigation_send_key_event (GST_NAVIGATION (app->navigation_element),
+ "key-press", gdk_keyval_name (event->keyval));
+
+ return FALSE;
+}
+
+static gboolean
+key_release_cb (GtkWidget * widget, GdkEventKey * event, PlaybackApp * app)
+{
+ if (app->navigation_element)
+ gst_navigation_send_key_event (GST_NAVIGATION (app->navigation_element),
+ "key-release", gdk_keyval_name (event->keyval));
+
+ return FALSE;
+}
+
+static gboolean
+motion_notify_cb (GtkWidget * widget, GdkEventMotion * event, PlaybackApp * app)
+{
+ if (app->navigation_element)
+ gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
+ "mouse-move", 0, event->x, event->y);
+
+ return FALSE;
+}
+
+static void
+msg_eos (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ message_received (bus, message, app);
+
+ /* Set new uri for playerbins and continue playback */
+ if (app->current_path && app->pipeline_type == 0) {
+ stop_cb (NULL, app);
+ app->current_path = g_list_next (app->current_path);
+ app->current_sub_path = g_list_next (app->current_sub_path);
+ if (app->current_path) {
+ playbin_set_uri (app->pipeline, app->current_path->data,
+ app->current_sub_path ? app->current_sub_path->data : NULL);
+ play_cb (NULL, app);
+ }
+ }
+}
+
+static void
+msg_step_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ if (!app->shuttling)
+ message_received (bus, message, app);
+}
+
+static void
+msg (GstBus * bus, GstMessage * message, PlaybackApp * app)
+{
+ 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 (app->navigation_buttons); j++)
+ gtk_widget_set_sensitive (app->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 (app->navigation_buttons); j++) {
+ if (app->navigation_buttons[j].cmd != cmd)
+ continue;
+
+ gtk_widget_set_sensitive (app->navigation_buttons[j].button,
+ TRUE);
+ }
+ }
+ }
+
+ gtk_widget_set_sensitive (GTK_WIDGET (app->seek_scale), !is_menu);
+ } else {
+ g_assert_not_reached ();
+ }
+
+ gst_query_unref (query);
+ message_received (bus, message, app);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+static void
+connect_bus_signals (PlaybackApp * app)
+{
+ GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (app->pipeline));
+
+#if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
+ if (app->pipeline_type != 0) {
+ /* handle prepare-xwindow-id element message synchronously, but only for non-playbin2 */
+ gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler, app);
+ }
+#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",
+ G_CALLBACK (msg_state_changed), app);
+ g_signal_connect (bus, "message::segment-done", G_CALLBACK (msg_segment_done),
+ app);
+ g_signal_connect (bus, "message::async-done", G_CALLBACK (msg_async_done),
+ app);
+
+ g_signal_connect (bus, "message::new-clock", G_CALLBACK (message_received),
+ app);
+ g_signal_connect (bus, "message::clock-lost", G_CALLBACK (msg_clock_lost),
+ app);
+ g_signal_connect (bus, "message::error", G_CALLBACK (message_received), app);
+ g_signal_connect (bus, "message::warning", G_CALLBACK (message_received),
+ app);
+ g_signal_connect (bus, "message::eos", G_CALLBACK (msg_eos), app);
+ g_signal_connect (bus, "message::tag", G_CALLBACK (message_received), app);
+ g_signal_connect (bus, "message::element", G_CALLBACK (message_received),
+ app);
+ g_signal_connect (bus, "message::segment-done", G_CALLBACK (message_received),
+ app);
+ g_signal_connect (bus, "message::buffering", G_CALLBACK (msg_buffering), app);
+// g_signal_connect (bus, "message::step-done", G_CALLBACK (msg_step_done),
+// app);
+ g_signal_connect (bus, "message::step-start", G_CALLBACK (msg_step_done),
+ app);
+ g_signal_connect (bus, "sync-message::step-done",
+ G_CALLBACK (msg_sync_step_done), app);
+ g_signal_connect (bus, "message", G_CALLBACK (msg), app);
+
+ 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 (GtkWidget * widget, GdkEvent * event, PlaybackApp * app)
+{
+ stop_cb (NULL, app);
+ gtk_main_quit ();
+}
+
+static void
+video_sink_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ GstElement *sink = NULL;
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ sink = gst_element_factory_make_or_warn (text, NULL);
+ }
+
+ g_object_set (app->pipeline, "video-sink", sink, NULL);
+}
+
+static void
+audio_sink_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ GstElement *sink = NULL;
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ sink = gst_element_factory_make_or_warn (text, NULL);
+ }
+
+ g_object_set (app->pipeline, "audio-sink", sink, NULL);
+}
+
+static void
+text_sink_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ GstElement *sink = NULL;
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ sink = gst_element_factory_make_or_warn (text, NULL);
+ }
+
+ g_object_set (app->pipeline, "text-sink", sink, NULL);
+}
+
+static void
+buffer_size_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ gint v;
+ gchar *endptr;
+
+ v = g_ascii_strtoll (text, &endptr, 10);
+ if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
+ g_object_set (app->pipeline, "buffer-size", v, NULL);
+ }
+ }
+}
+
+static void
+buffer_duration_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ gint64 v;
+ gchar *endptr;
+
+ v = g_ascii_strtoll (text, &endptr, 10);
+ if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
+ g_object_set (app->pipeline, "buffer-duration", v, NULL);
+ }
+ }
+}
+
+static void
+ringbuffer_maxsize_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ guint64 v;
+ gchar *endptr;
+
+ v = g_ascii_strtoull (text, &endptr, 10);
+ if (endptr != text && v != G_MAXUINT64) {
+ g_object_set (app->pipeline, "ring-buffer-max-size", v, NULL);
+ }
+ }
+}
+
+static void
+connection_speed_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ guint v;
+ gchar *endptr;
+
+ v = g_ascii_strtoll (text, &endptr, 10);
+ if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
+ g_object_set (app->pipeline, "connection-speed", v, NULL);
+ }
+ }
+}
+
+static void
+subtitle_encoding_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ g_object_set (app->pipeline, "subtitle-encoding", text, NULL);
+}
+
+static void
+subtitle_fontdesc_cb (GtkFontButton * button, PlaybackApp * app)
+{
+ const gchar *text;
+
+ text = gtk_font_button_get_font_name (button);
+ g_object_set (app->pipeline, "subtitle-font-desc", text, NULL);
+}
+
+static void
+av_offset_activate_cb (GtkEntry * entry, PlaybackApp * app)
+{
+ const gchar *text;
+
+ text = gtk_entry_get_text (entry);
+ if (text != NULL && *text != '\0') {
+ gint64 v;
+ gchar *endptr;
+
+ v = g_ascii_strtoll (text, &endptr, 10);
+ if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
+ g_object_set (app->pipeline, "av-offset", v, NULL);
+ }
+ }
+}
+
+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 < G_N_ELEMENTS (pipelines); i++) {
+ g_print (" %d = %s\n", i, pipelines[i].name);
+ }
+}
+
+static void
+create_ui (PlaybackApp * app)
+{
+ GtkWidget *hbox, *vbox, *seek, *playbin, *step, *navigation, *colorbalance;
+ GtkWidget *play_button, *pause_button, *stop_button;
+ GtkAdjustment *adjustment;
+
+ /* initialize gui elements ... */
+ app->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ app->video_window = gtk_drawing_area_new ();
+ g_signal_connect (app->video_window, "expose-event",
+ G_CALLBACK (handle_expose_cb), app);
+ g_signal_connect (app->video_window, "realize", G_CALLBACK (realize_cb), app);
+ g_signal_connect (app->video_window, "button-press-event",
+ G_CALLBACK (button_press_cb), app);
+ g_signal_connect (app->video_window, "button-release-event",
+ G_CALLBACK (button_release_cb), app);
+ g_signal_connect (app->video_window, "key-press-event",
+ G_CALLBACK (key_press_cb), app);
+ g_signal_connect (app->video_window, "key-release-event",
+ G_CALLBACK (key_release_cb), app);
+ g_signal_connect (app->video_window, "motion-notify-event",
+ G_CALLBACK (motion_notify_cb), app);
+ gtk_widget_set_can_focus (app->video_window, TRUE);
+ gtk_widget_set_double_buffered (app->video_window, FALSE);
+ gtk_widget_add_events (app->video_window,
+ GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
+ | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
+
+ app->statusbar = gtk_statusbar_new ();
+ app->status_id =
+ gtk_statusbar_get_context_id (GTK_STATUSBAR (app->statusbar),
+ "playback-test");
+ gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
+ "Stopped");
+ hbox = gtk_hbox_new (FALSE, 0);
+ vbox = gtk_vbox_new (FALSE, 0);
+ 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 expander */
+ {
+ GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox,
+ *flush_checkbox;
+ GtkWidget *scrub_checkbox, *play_scrub_checkbox, *rate_label;
+ GtkWidget *skip_checkbox, *rate_spinbutton;
+ GtkWidget *flagtable, *advanced_seek, *advanced_seek_grid;
+ GtkWidget *duration_label, *position_label, *seek_button;
+
+ seek = gtk_expander_new ("seek options");
+ flagtable = gtk_table_new (5, 4, FALSE);
+
+ accurate_checkbox = gtk_check_button_new_with_label ("Accurate Playback");
+ key_checkbox = gtk_check_button_new_with_label ("Key-unit Playback");
+ 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), app->rate);
+
+ g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
+ G_CALLBACK (accurate_toggle_cb), app);
+ g_signal_connect (G_OBJECT (key_checkbox), "toggled",
+ G_CALLBACK (key_toggle_cb), app);
+ g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
+ G_CALLBACK (loop_toggle_cb), app);
+ g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
+ G_CALLBACK (flush_toggle_cb), app);
+ g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
+ G_CALLBACK (scrub_toggle_cb), app);
+ g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
+ G_CALLBACK (play_scrub_toggle_cb), app);
+ g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
+ G_CALLBACK (skip_toggle_cb), app);
+ g_signal_connect (G_OBJECT (rate_spinbutton), "value-changed",
+ G_CALLBACK (rate_spinbutton_changed_cb), app);
+
+ 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);
+
+ advanced_seek = gtk_frame_new ("Advanced Seeking");
+ gtk_frame_set_shadow_type (GTK_FRAME (advanced_seek), GTK_SHADOW_NONE);
+ advanced_seek_grid = gtk_table_new (4, 2, FALSE);
+
+ app->seek_format_combo = gtk_combo_box_text_new ();
+ g_signal_connect (app->seek_format_combo, "changed",
+ G_CALLBACK (seek_format_changed_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (advanced_seek_grid),
+ app->seek_format_combo, 0, 1, 0, 1);
+
+ app->seek_entry = gtk_entry_new ();
+ gtk_entry_set_width_chars (GTK_ENTRY (app->seek_entry), 12);
+ gtk_table_attach_defaults (GTK_TABLE (advanced_seek_grid), app->seek_entry,
+ 0, 1, 1, 2);
+
+ seek_button = gtk_button_new_with_label ("Seek");
+ g_signal_connect (G_OBJECT (seek_button), "clicked",
+ G_CALLBACK (advanced_seek_button_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (advanced_seek_grid), seek_button, 1,
+ 2, 0, 1);
+
+ position_label = gtk_label_new ("Position:");
+ gtk_table_attach_defaults (GTK_TABLE (advanced_seek_grid), position_label,
+ 2, 3, 0, 1);
+ duration_label = gtk_label_new ("Duration:");
+ gtk_table_attach_defaults (GTK_TABLE (advanced_seek_grid), duration_label,
+ 2, 3, 1, 2);
+
+ app->seek_position_label = gtk_label_new ("-1");
+ gtk_table_attach_defaults (GTK_TABLE (advanced_seek_grid),
+ app->seek_position_label, 3, 4, 0, 1);
+ app->seek_duration_label = gtk_label_new ("-1");
+ gtk_table_attach_defaults (GTK_TABLE (advanced_seek_grid),
+ app->seek_duration_label, 3, 4, 1, 2);
+
+ gtk_container_add (GTK_CONTAINER (advanced_seek), advanced_seek_grid);
+ gtk_table_attach_defaults (GTK_TABLE (flagtable), advanced_seek, 0, 3, 2,
+ 4);
+ gtk_container_add (GTK_CONTAINER (seek), flagtable);
+ }
+
+ /* step expander */
+ {
+ GtkWidget *hbox;
+ GtkWidget *step_button, *shuttle_checkbox;
+
+ step = gtk_expander_new ("step options");
+ hbox = gtk_hbox_new (FALSE, 0);
+
+ app->step_format_combo = gtk_combo_box_text_new ();
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->step_format_combo),
+ "frames");
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->step_format_combo),
+ "time (ms)");
+ gtk_combo_box_set_active (GTK_COMBO_BOX (app->step_format_combo), 0);
+ gtk_box_pack_start (GTK_BOX (hbox), app->step_format_combo, FALSE, FALSE,
+ 2);
+
+ app->step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
+ gtk_spin_button_set_digits (GTK_SPIN_BUTTON (app->step_amount_spinbutton),
+ 0);
+ gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->step_amount_spinbutton),
+ 1.0);
+ gtk_box_pack_start (GTK_BOX (hbox), app->step_amount_spinbutton, FALSE,
+ FALSE, 2);
+
+ app->step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
+ gtk_spin_button_set_digits (GTK_SPIN_BUTTON (app->step_rate_spinbutton), 3);
+ gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->step_rate_spinbutton),
+ 1.0);
+ gtk_box_pack_start (GTK_BOX (hbox), app->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),
+ app);
+
+ /* 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),
+ app);
+
+ adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
+ app->shuttle_scale = gtk_hscale_new (adjustment);
+ gtk_scale_set_digits (GTK_SCALE (app->shuttle_scale), 2);
+ gtk_scale_set_value_pos (GTK_SCALE (app->shuttle_scale), GTK_POS_TOP);
+ g_signal_connect (app->shuttle_scale, "value-changed",
+ G_CALLBACK (shuttle_value_changed), app);
+ g_signal_connect (app->shuttle_scale, "format_value",
+ G_CALLBACK (shuttle_format_value), app);
+
+ gtk_box_pack_start (GTK_BOX (hbox), app->shuttle_scale, 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_table_new (7, 2, FALSE);
+
+ navigation_button = gtk_button_new_with_label ("Menu 1");
+ g_signal_connect (G_OBJECT (navigation_button), "clicked",
+ G_CALLBACK (navigation_cmd_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i, i + 1, 0,
+ 1);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ gtk_widget_set_tooltip_text (navigation_button, "DVD Menu");
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i, i + 1, 0,
+ 1);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ gtk_widget_set_tooltip_text (navigation_button, "DVD Title Menu");
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i, i + 1, 0,
+ 1);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ gtk_widget_set_tooltip_text (navigation_button, "DVD Root Menu");
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i, i + 1, 0,
+ 1);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ gtk_widget_set_tooltip_text (navigation_button, "DVD Subpicture Menu");
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i, i + 1, 0,
+ 1);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ gtk_widget_set_tooltip_text (navigation_button, "DVD Audio Menu");
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i, i + 1, 0,
+ 1);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ gtk_widget_set_tooltip_text (navigation_button, "DVD Angle Menu");
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i, i + 1, 0,
+ 1);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ gtk_widget_set_tooltip_text (navigation_button, "DVD Chapter Menu");
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i - 7,
+ i - 7 + 1, 1, 2);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i - 7,
+ i - 7 + 1, 1, 2);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i - 7,
+ i - 7 + 1, 1, 2);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i - 7,
+ i - 7 + 1, 1, 2);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i - 7,
+ i - 7 + 1, 1, 2);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i - 7,
+ i - 7 + 1, 1, 2);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ app->navigation_buttons[i].button = navigation_button;
+ app->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), app);
+ gtk_table_attach_defaults (GTK_TABLE (grid), navigation_button, i - 7,
+ i - 7 + 1, 1, 2);
+ gtk_widget_set_sensitive (navigation_button, FALSE);
+ app->navigation_buttons[i].button = navigation_button;
+ app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_NEXT_ANGLE;
+
+ gtk_container_add (GTK_CONTAINER (navigation), grid);
+ }
+
+ /* colorbalance expander */
+ {
+ GtkWidget *vbox, *frame;
+
+ colorbalance = gtk_expander_new ("color balance options");
+ vbox = gtk_vbox_new (FALSE, 0);
+
+ /* contrast scale */
+ frame = gtk_frame_new ("Contrast");
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
+ adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
+ 1.0, 1.0));
+ app->contrast_scale = gtk_hscale_new (adjustment);
+ gtk_scale_set_draw_value (GTK_SCALE (app->contrast_scale), FALSE);
+ g_signal_connect (app->contrast_scale, "value-changed",
+ G_CALLBACK (colorbalance_value_changed), app);
+ gtk_container_add (GTK_CONTAINER (frame), app->contrast_scale);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
+
+ /* brightness scale */
+ frame = gtk_frame_new ("Brightness");
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
+ adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
+ 1.0, 1.0));
+ app->brightness_scale = gtk_hscale_new (adjustment);
+ gtk_scale_set_draw_value (GTK_SCALE (app->brightness_scale), FALSE);
+ g_signal_connect (app->brightness_scale, "value-changed",
+ G_CALLBACK (colorbalance_value_changed), app);
+ gtk_container_add (GTK_CONTAINER (frame), app->brightness_scale);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
+
+ /* hue scale */
+ frame = gtk_frame_new ("Hue");
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
+ adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
+ 1.0, 1.0));
+ app->hue_scale = gtk_hscale_new (adjustment);
+ gtk_scale_set_draw_value (GTK_SCALE (app->hue_scale), FALSE);
+ g_signal_connect (app->hue_scale, "value-changed",
+ G_CALLBACK (colorbalance_value_changed), app);
+ gtk_container_add (GTK_CONTAINER (frame), app->hue_scale);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
+
+ /* saturation scale */
+ frame = gtk_frame_new ("Saturation");
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
+ adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
+ 1.0, 1.0));
+ app->saturation_scale = gtk_hscale_new (adjustment);
+ gtk_scale_set_draw_value (GTK_SCALE (app->saturation_scale), FALSE);
+ g_signal_connect (app->saturation_scale, "value-changed",
+ G_CALLBACK (colorbalance_value_changed), app);
+ gtk_container_add (GTK_CONTAINER (frame), app->saturation_scale);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
+
+ gtk_container_add (GTK_CONTAINER (colorbalance), vbox);
+ }
+
+ /* seek bar */
+ adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0));
+ app->seek_scale = gtk_hscale_new (adjustment);
+ gtk_scale_set_digits (GTK_SCALE (app->seek_scale), 2);
+ gtk_scale_set_value_pos (GTK_SCALE (app->seek_scale), GTK_POS_RIGHT);
+ gtk_range_set_show_fill_level (GTK_RANGE (app->seek_scale), TRUE);
+ gtk_range_set_fill_level (GTK_RANGE (app->seek_scale), N_GRAD);
+
+ g_signal_connect (app->seek_scale, "button_press_event",
+ G_CALLBACK (start_seek), app);
+ g_signal_connect (app->seek_scale, "button_release_event",
+ G_CALLBACK (stop_seek), app);
+ g_signal_connect (app->seek_scale, "format_value", G_CALLBACK (format_value),
+ app);
+
+ if (app->pipeline_type == 0) {
+ GtkWidget *pb2vbox, *boxes, *boxes2, *panel, *boxes3;
+ GtkWidget *volume_label, *shot_button;
+ GtkWidget *label;
+
+ playbin = gtk_expander_new ("playbin2 options");
+ /* the playbin2 panel controls for the video/audio/subtitle tracks */
+ panel = gtk_hbox_new (FALSE, 0);
+ app->video_combo = gtk_combo_box_text_new ();
+ app->audio_combo = gtk_combo_box_text_new ();
+ app->text_combo = gtk_combo_box_text_new ();
+ gtk_widget_set_sensitive (app->video_combo, FALSE);
+ gtk_widget_set_sensitive (app->audio_combo, FALSE);
+ gtk_widget_set_sensitive (app->text_combo, FALSE);
+ gtk_box_pack_start (GTK_BOX (panel), app->video_combo, TRUE, TRUE, 2);
+ gtk_box_pack_start (GTK_BOX (panel), app->audio_combo, TRUE, TRUE, 2);
+ gtk_box_pack_start (GTK_BOX (panel), app->text_combo, TRUE, TRUE, 2);
+ g_signal_connect (G_OBJECT (app->video_combo), "changed",
+ G_CALLBACK (video_combo_cb), app);
+ g_signal_connect (G_OBJECT (app->audio_combo), "changed",
+ G_CALLBACK (audio_combo_cb), app);
+ g_signal_connect (G_OBJECT (app->text_combo), "changed",
+ G_CALLBACK (text_combo_cb), app);
+ /* playbin2 panel for flag checkboxes and volume/mute */
+ boxes = gtk_table_new (8, 2, FALSE);
+
+ app->video_checkbox = gtk_check_button_new_with_label ("Video");
+ app->audio_checkbox = gtk_check_button_new_with_label ("Audio");
+ app->text_checkbox = gtk_check_button_new_with_label ("Text");
+ app->vis_checkbox = gtk_check_button_new_with_label ("Vis");
+ app->soft_volume_checkbox = gtk_check_button_new_with_label ("Soft Volume");
+ app->native_audio_checkbox =
+ gtk_check_button_new_with_label ("Native Audio");
+ app->native_video_checkbox =
+ gtk_check_button_new_with_label ("Native Video");
+ app->download_checkbox = gtk_check_button_new_with_label ("Download");
+ app->buffering_checkbox = gtk_check_button_new_with_label ("Buffering");
+ app->deinterlace_checkbox = gtk_check_button_new_with_label ("Deinterlace");
+ app->soft_colorbalance_checkbox =
+ gtk_check_button_new_with_label ("Soft Colorbalance");
+ app->mute_checkbox = gtk_check_button_new_with_label ("Mute");
+ volume_label = gtk_label_new ("Volume");
+ app->volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
+
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->video_checkbox, 0, 1, 0,
+ 1);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->audio_checkbox, 1, 2, 0,
+ 1);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->text_checkbox, 2, 3, 0,
+ 1);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->vis_checkbox, 3, 4, 0,
+ 1);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->soft_volume_checkbox, 4,
+ 5, 0, 1);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->native_audio_checkbox, 5,
+ 6, 0, 1);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->native_video_checkbox, 0,
+ 1, 1, 2);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->download_checkbox, 1, 2,
+ 1, 2);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->buffering_checkbox, 2, 3,
+ 1, 2);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->deinterlace_checkbox, 3,
+ 4, 1, 2);
+ gtk_table_attach_defaults (GTK_TABLE (boxes),
+ app->soft_colorbalance_checkbox, 4, 5, 1, 2);
+
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->mute_checkbox, 7, 8, 0,
+ 1);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), volume_label, 6, 7, 1, 2);
+ gtk_table_attach_defaults (GTK_TABLE (boxes), app->volume_spinbutton, 7, 8,
+ 1, 2);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->video_checkbox),
+ TRUE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->audio_checkbox),
+ TRUE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->text_checkbox), TRUE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->vis_checkbox), FALSE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->soft_volume_checkbox),
+ TRUE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
+ (app->native_audio_checkbox), FALSE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
+ (app->native_video_checkbox), FALSE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->download_checkbox),
+ FALSE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->buffering_checkbox),
+ FALSE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->deinterlace_checkbox),
+ FALSE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
+ (app->soft_colorbalance_checkbox), TRUE);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->mute_checkbox),
+ FALSE);
+ gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->volume_spinbutton), 1.0);
+
+ g_signal_connect (G_OBJECT (app->video_checkbox), "toggled",
+ G_CALLBACK (video_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->audio_checkbox), "toggled",
+ G_CALLBACK (audio_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->text_checkbox), "toggled",
+ G_CALLBACK (text_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->vis_checkbox), "toggled",
+ G_CALLBACK (vis_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->soft_volume_checkbox), "toggled",
+ G_CALLBACK (soft_volume_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->native_audio_checkbox), "toggled",
+ G_CALLBACK (native_audio_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->native_video_checkbox), "toggled",
+ G_CALLBACK (native_video_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->download_checkbox), "toggled",
+ G_CALLBACK (download_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->buffering_checkbox), "toggled",
+ G_CALLBACK (buffering_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->deinterlace_checkbox), "toggled",
+ G_CALLBACK (deinterlace_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->soft_colorbalance_checkbox), "toggled",
+ G_CALLBACK (soft_colorbalance_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->mute_checkbox), "toggled",
+ G_CALLBACK (mute_toggle_cb), app);
+ g_signal_connect (G_OBJECT (app->volume_spinbutton), "value-changed",
+ G_CALLBACK (volume_spinbutton_changed_cb), app);
+ /* playbin2 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),
+ app);
+ app->vis_combo = gtk_combo_box_text_new ();
+ g_signal_connect (G_OBJECT (app->vis_combo), "changed",
+ G_CALLBACK (vis_combo_cb), app);
+ gtk_widget_set_sensitive (app->vis_combo, FALSE);
+ gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
+ gtk_box_pack_start (GTK_BOX (boxes2), app->vis_combo, TRUE, TRUE, 2);
+
+ /* fill the vis combo box and the array of factories */
+ init_visualization_features (app);
+
+ /* Grid with other properties */
+ boxes3 = gtk_table_new (5, 6, FALSE);
+
+ label = gtk_label_new ("Video sink");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 0, 1, 0, 1);
+ app->video_sink_entry = gtk_entry_new ();
+ g_signal_connect (app->video_sink_entry, "activate",
+ G_CALLBACK (video_sink_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->video_sink_entry, 0, 1,
+ 1, 2);
+
+ label = gtk_label_new ("Audio sink");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 1, 2, 0, 1);
+ app->audio_sink_entry = gtk_entry_new ();
+ g_signal_connect (app->audio_sink_entry, "activate",
+ G_CALLBACK (audio_sink_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->audio_sink_entry, 1, 2,
+ 1, 2);
+
+ label = gtk_label_new ("Text sink");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 2, 3, 0, 1);
+ app->text_sink_entry = gtk_entry_new ();
+ g_signal_connect (app->text_sink_entry, "activate",
+ G_CALLBACK (text_sink_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->text_sink_entry, 2, 3,
+ 1, 2);
+
+ label = gtk_label_new ("Buffer Size");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 0, 1, 2, 3);
+ app->buffer_size_entry = gtk_entry_new ();
+ gtk_entry_set_text (GTK_ENTRY (app->buffer_size_entry), "-1");
+ g_signal_connect (app->buffer_size_entry, "activate",
+ G_CALLBACK (buffer_size_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->buffer_size_entry, 0, 1,
+ 3, 4);
+
+ label = gtk_label_new ("Buffer Duration");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 1, 2, 2, 3);
+ app->buffer_duration_entry = gtk_entry_new ();
+ gtk_entry_set_text (GTK_ENTRY (app->buffer_duration_entry), "-1");
+ g_signal_connect (app->buffer_duration_entry, "activate",
+ G_CALLBACK (buffer_duration_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->buffer_duration_entry,
+ 1, 2, 3, 4);
+
+ label = gtk_label_new ("Ringbuffer Max Size");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 2, 3, 2, 3);
+ app->ringbuffer_maxsize_entry = gtk_entry_new ();
+ gtk_entry_set_text (GTK_ENTRY (app->ringbuffer_maxsize_entry), "0");
+ g_signal_connect (app->ringbuffer_maxsize_entry, "activate",
+ G_CALLBACK (ringbuffer_maxsize_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3),
+ app->ringbuffer_maxsize_entry, 2, 3, 3, 4);
+
+ label = gtk_label_new ("Connection Speed");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 3, 4, 2, 3);
+ app->connection_speed_entry = gtk_entry_new ();
+ gtk_entry_set_text (GTK_ENTRY (app->connection_speed_entry), "0");
+ g_signal_connect (app->connection_speed_entry, "activate",
+ G_CALLBACK (connection_speed_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->connection_speed_entry,
+ 3, 4, 3, 4);
+
+ label = gtk_label_new ("A/V offset");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 4, 5, 2, 3);
+ app->av_offset_entry = gtk_entry_new ();
+ g_signal_connect (app->av_offset_entry, "activate",
+ G_CALLBACK (av_offset_activate_cb), app);
+ gtk_entry_set_text (GTK_ENTRY (app->av_offset_entry), "0");
+ g_signal_connect (app->av_offset_entry, "activate",
+ G_CALLBACK (av_offset_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->av_offset_entry, 4, 5,
+ 3, 4);
+
+ label = gtk_label_new ("Subtitle Encoding");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 0, 1, 4, 5);
+ app->subtitle_encoding_entry = gtk_entry_new ();
+ g_signal_connect (app->subtitle_encoding_entry, "activate",
+ G_CALLBACK (subtitle_encoding_activate_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), app->subtitle_encoding_entry,
+ 0, 1, 5, 6);
+
+ label = gtk_label_new ("Subtitle Fontdesc");
+ gtk_table_attach_defaults (GTK_TABLE (boxes3), label, 1, 2, 4, 5);
+ app->subtitle_fontdesc_button = gtk_font_button_new ();
+ g_signal_connect (app->subtitle_fontdesc_button, "font-set",
+ G_CALLBACK (subtitle_fontdesc_cb), app);
+ gtk_table_attach_defaults (GTK_TABLE (boxes3),
+ app->subtitle_fontdesc_button, 1, 2, 5, 6);
+
+ 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_box_pack_start (GTK_BOX (pb2vbox), boxes3, FALSE, FALSE, 2);
+ gtk_container_add (GTK_CONTAINER (playbin), pb2vbox);
+ } else {
+ playbin = NULL;
+ }
+
+ /* do the packing stuff ... */
+ gtk_window_set_default_size (GTK_WINDOW (app->window), 250, 96);
+ /* FIXME: can we avoid this for audio only? */
+ gtk_widget_set_size_request (GTK_WIDGET (app->video_window), -1,
+ DEFAULT_VIDEO_HEIGHT);
+ gtk_container_add (GTK_CONTAINER (app->window), vbox);
+ gtk_box_pack_start (GTK_BOX (vbox), app->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 (vbox), seek, FALSE, FALSE, 2);
+ if (playbin)
+ gtk_box_pack_start (GTK_BOX (vbox), playbin, 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), colorbalance, FALSE, FALSE, 2);
+ gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, FALSE, 2);
+ gtk_box_pack_start (GTK_BOX (vbox), app->seek_scale, FALSE, FALSE, 2);
+ gtk_box_pack_start (GTK_BOX (vbox), app->statusbar, FALSE, FALSE, 2);
+
+ /* connect things ... */
+ g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
+ app);
+ g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
+ app);
+ g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
+ app);
+
+ g_signal_connect (G_OBJECT (app->window), "delete-event",
+ G_CALLBACK (delete_event_cb), app);
+}
+
+static void
+set_defaults (PlaybackApp * app)
+{
+ memset (app, 0, sizeof (PlaybackApp));
+
+ app->flush_seek = TRUE;
+ app->scrub = TRUE;
+ app->rate = 1.0;
+
+ app->position = app->duration = -1;
+ app->state = GST_STATE_NULL;
+
+ app->need_streams = TRUE;
+
+ g_static_mutex_init (&app->state_mutex);
+
+ app->play_rate = 1.0;
+}
+
+static void
+reset_app (PlaybackApp * app)
+{
+ g_free (app->audiosink_str);
+ g_free (app->videosink_str);
+
+ g_list_free (app->formats);
+
+ g_static_mutex_free (&app->state_mutex);
+
+ if (app->xoverlay_element)
+ gst_object_unref (app->xoverlay_element);
+ if (app->navigation_element)
+ gst_object_unref (app->navigation_element);
+
+ g_list_foreach (app->paths, (GFunc) g_free, NULL);
+ g_list_free (app->paths);
+ g_list_foreach (app->sub_paths, (GFunc) g_free, NULL);
+ g_list_free (app->sub_paths);
+
+ g_print ("free pipeline\n");
+ gst_object_unref (app->pipeline);
+}
+
+int
+main (int argc, char **argv)
+{
+ PlaybackApp app;
+ GOptionEntry options[] = {
+ {"stats", 's', 0, G_OPTION_ARG_NONE, &app.stats,
+ "Show pad stats", NULL},
+ {"verbose", 'v', 0, G_OPTION_ARG_NONE, &app.verbose,
+ "Verbose properties", NULL},
+ {NULL}
+ };
+ GOptionContext *ctx;
+ GError *err = NULL;
+
+ set_defaults (&app);
+
+#if !GLIB_CHECK_VERSION (2, 31, 0)
+ if (!g_thread_supported ())
+ g_thread_init (NULL);
+#endif
+
+ ctx = g_option_context_new ("- playback testing 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);
+ }
+
+ GST_DEBUG_CATEGORY_INIT (playback_debug, "playback-test", 0,
+ "playback example");
+
+ if (argc < 3) {
+ print_usage (argc, argv);
+ exit (-1);
+ }
+
+ app.pipeline_type = atoi (argv[1]);
+
+ if (app.pipeline_type < 0 || app.pipeline_type >= G_N_ELEMENTS (pipelines)) {
+ print_usage (argc, argv);
+ exit (-1);
+ }
+
+ app.pipeline_spec = argv[2];
+
+ if (g_path_is_absolute (app.pipeline_spec) &&
+ (g_strrstr (app.pipeline_spec, "*") != NULL ||
+ g_strrstr (app.pipeline_spec, "?") != NULL)) {
+ app.paths = handle_wildcards (app.pipeline_spec);
+ } else {
+ app.paths = g_list_prepend (app.paths, g_strdup (app.pipeline_spec));
+ }
+
+ if (!app.paths) {
+ g_print ("opening %s failed\n", app.pipeline_spec);
+ exit (-1);
+ }
+
+ app.current_path = app.paths;
+
+ if (argc > 3 && argv[3]) {
+ if (g_path_is_absolute (argv[3]) &&
+ (g_strrstr (argv[3], "*") != NULL ||
+ g_strrstr (argv[3], "?") != NULL)) {
+ app.sub_paths = handle_wildcards (argv[3]);
+ } else {
+ app.sub_paths = g_list_prepend (app.sub_paths, g_strdup (argv[3]));
+ }
+
+ if (!app.sub_paths) {
+ g_print ("opening %s failed\n", argv[3]);
+ exit (-1);
+ }
+
+ app.current_sub_path = app.sub_paths;
+ }
+
+ pipelines[app.pipeline_type].func (&app, app.current_path->data);
+ g_assert (app.pipeline);
+
+ create_ui (&app);
+
+ /* show the gui. */
+ gtk_widget_show_all (app.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 (app.window);
+
+#if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
+ /* we should have the XID now */
+ g_assert (app.embed_xid != 0);
+
+ if (app.pipeline_type == 0) {
+ gst_x_overlay_set_window_handle (GST_X_OVERLAY (app.pipeline),
+ app.embed_xid);
+ }
+#endif
+
+ if (app.verbose) {
+ g_signal_connect (app.pipeline, "deep_notify",
+ G_CALLBACK (gst_object_default_deep_notify), NULL);
+ }
+
+ connect_bus_signals (&app);
+
+ gtk_main ();
+
+ g_print ("NULL pipeline\n");
+ gst_element_set_state (app.pipeline, GST_STATE_NULL);
+
+ reset_app (&app);
+
+ return 0;
+}
projects / platform / upstream / gstreamer.git / commitdiff