| /* GStreamer |
| * |
| * seek.c: seeking sample application |
| * |
| * Copyright (C) 2005 Wim Taymans <wim@fluendo.com> |
| * 2006 Stefan Kost <ensonic@users.sf.net> |
| * |
| * 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 |
| |
| #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> |
| #endif |
| |
| #include <gst/interfaces/videooverlay.h> |
| |
| #if (!GTK_CHECK_VERSION(2, 23, 0) || GTK_CHECK_VERSION(2, 90, 0)) && !GTK_CHECK_VERSION(2, 91, 1) |
| #define gtk_combo_box_text_new gtk_combo_box_new_text |
| #define gtk_combo_box_text_append_text gtk_combo_box_append_text |
| #define gtk_combo_box_text_remove gtk_combo_box_remove_text |
| #define GTK_COMBO_BOX_TEXT GTK_COMBO_BOX |
| #endif |
| |
| GST_DEBUG_CATEGORY_STATIC (seek_debug); |
| #define GST_CAT_DEFAULT (seek_debug) |
| |
| #if !GTK_CHECK_VERSION (2, 17, 7) |
| static void |
| gtk_widget_get_allocation (GtkWidget * w, GtkAllocation * a) |
| { |
| *a = w->allocation; |
| } |
| #endif |
| |
| /* configuration */ |
| |
| #define SOURCE "filesrc" |
| |
| static gchar *opt_audiosink_str; /* NULL */ |
| static gchar *opt_videosink_str; /* NULL */ |
| |
| #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 |
| |
| static GList *seekable_elements = NULL; |
| |
| static gboolean accurate_seek = FALSE; |
| static gboolean keyframe_seek = FALSE; |
| static gboolean loop_seek = FALSE; |
| static gboolean flush_seek = TRUE; |
| static gboolean scrub = TRUE; |
| static gboolean play_scrub = FALSE; |
| static gboolean skip_seek = FALSE; |
| static gdouble rate = 1.0; |
| |
| static GstElement *pipeline; |
| static gint pipeline_type; |
| static const gchar *pipeline_spec; |
| static gint64 position = -1; |
| static gint64 duration = -1; |
| static GtkAdjustment *adjustment; |
| static GtkWidget *hscale, *statusbar; |
| static guint status_id = 0; |
| static gboolean stats = FALSE; |
| static gboolean verbose = FALSE; |
| |
| static gboolean is_live = FALSE; |
| static gboolean buffering = FALSE; |
| static GstBufferingMode mode; |
| static gint64 buffering_left; |
| static GstState state = GST_STATE_NULL; |
| static guint update_id = 0; |
| static guint seek_timeout_id = 0; |
| static gulong changed_id; |
| static guint fill_id = 0; |
| |
| static gint n_video = 0, n_audio = 0, n_text = 0; |
| static gboolean need_streams = TRUE; |
| static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo; |
| static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox; |
| static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton; |
| static GtkWidget *skip_checkbox, *video_window, *download_checkbox; |
| static GtkWidget *buffer_checkbox, *rate_spinbutton; |
| |
| static GStaticMutex state_mutex = G_STATIC_MUTEX_INIT; |
| |
| static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton; |
| static GtkWidget *shuttle_checkbox, *step_button; |
| static GtkWidget *shuttle_hscale; |
| static GtkAdjustment *shuttle_adjustment; |
| |
| static GList *paths = NULL, *l = NULL; |
| |
| /* we keep an array of the visualisation entries so that we can easily switch |
| * with the combo box index. */ |
| typedef struct |
| { |
| GstElementFactory *factory; |
| } VisEntry; |
| |
| static GArray *vis_entries; |
| |
| static void clear_streams (GstElement * pipeline); |
| static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg, |
| gpointer user_dat); |
| |
| /* pipeline construction */ |
| |
| typedef struct |
| { |
| const gchar *padname; |
| GstPad *target; |
| GstElement *bin; |
| } |
| dyn_link; |
| |
| 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 |
| playerbin_set_uri (GstElement * player, const gchar * location) |
| { |
| gchar *uri; |
| |
| /* Add "file://" prefix for convenience */ |
| if (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 (G_OBJECT (player), "uri", uri, NULL); |
| g_free (uri); |
| } else { |
| g_print ("Setting URI: %s\n", location); |
| g_object_set (G_OBJECT (player), "uri", location, NULL); |
| } |
| } |
| |
| static GstElement * |
| construct_playbin (const gchar * name, const gchar * location) |
| { |
| GstElement *player; |
| GstElement *avsink; |
| |
| player = gst_element_factory_make (name, "player"); |
| g_assert (player); |
| |
| playerbin_set_uri (player, location); |
| |
| seekable_elements = g_list_prepend (seekable_elements, player); |
| |
| avsink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink"); |
| if (avsink) |
| g_object_set (player, "audio-sink", avsink, NULL); |
| |
| avsink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink"); |
| if (avsink) |
| g_object_set (player, "video-sink", avsink, NULL); |
| |
| return player; |
| } |
| |
| static GstElement * |
| make_playbin_pipeline (const gchar * location) |
| { |
| GstElement *pipeline = construct_playbin ("playbin", location); |
| |
| /* FIXME: this is not triggered, playbin is not forwarding it from the sink */ |
| g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb), |
| NULL); |
| return pipeline; |
| } |
| |
| #ifndef GST_DISABLE_PARSE |
| static GstElement * |
| make_parselaunch_pipeline (const gchar * description) |
| { |
| GstElement *pipeline; |
| GError *error = NULL; |
| |
| pipeline = gst_parse_launch (description, &error); |
| |
| seekable_elements = g_list_prepend (seekable_elements, pipeline); |
| |
| return pipeline; |
| } |
| #endif |
| |
| typedef struct |
| { |
| const gchar *name; |
| GstElement *(*func) (const gchar * location); |
| } |
| Pipeline; |
| |
| static Pipeline pipelines[] = { |
| {"playbin", make_playbin_pipeline}, |
| #ifndef GST_DISABLE_PARSE |
| {"parse-launch", make_parselaunch_pipeline}, |
| #endif |
| {NULL, NULL}, |
| }; |
| |
| #define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1) |
| |
| /* ui callbacks and helpers */ |
| |
| static gchar * |
| format_value (GtkScale * scale, gdouble value) |
| { |
| gint64 real; |
| gint64 seconds; |
| gint64 subseconds; |
| |
| real = value * 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}, |
| }; |
| |
| G_GNUC_UNUSED static void |
| query_positions_elems (void) |
| { |
| GList *walk = seekable_elements; |
| |
| while (walk) { |
| GstElement *element = GST_ELEMENT (walk->data); |
| gint i = 0; |
| |
| g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element)); |
| while (seek_formats[i].name) { |
| gint64 position, total; |
| GstFormat format; |
| |
| format = seek_formats[i].format; |
| |
| if (gst_element_query_position (element, format, &position) && |
| gst_element_query_duration (element, 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 (element)); |
| |
| walk = g_list_next (walk); |
| } |
| } |
| |
| static gboolean start_seek (GtkWidget * widget, GdkEventButton * event, |
| gpointer user_data); |
| static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event, |
| gpointer user_data); |
| static void seek_cb (GtkWidget * widget); |
| |
| static void |
| set_scale (gdouble value) |
| { |
| g_signal_handlers_block_by_func (hscale, (void *) start_seek, |
| (void *) pipeline); |
| g_signal_handlers_block_by_func (hscale, (void *) stop_seek, |
| (void *) pipeline); |
| g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline); |
| gtk_adjustment_set_value (adjustment, value); |
| g_signal_handlers_unblock_by_func (hscale, (void *) start_seek, |
| (void *) pipeline); |
| g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek, |
| (void *) pipeline); |
| g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb, |
| (void *) pipeline); |
| gtk_widget_queue_draw (hscale); |
| } |
| |
| static gboolean |
| update_fill (gpointer data) |
| { |
| if (seekable_elements) { |
| GstElement *element = GST_ELEMENT (seekable_elements->data); |
| GstQuery *query; |
| |
| query = gst_query_new_buffering (GST_FORMAT_PERCENT); |
| if (gst_element_query (element, 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 (hscale), fill); |
| } |
| gst_query_unref (query); |
| } |
| return TRUE; |
| } |
| |
| static gboolean |
| update_scale (gpointer data) |
| { |
| if (seekable_elements) { |
| GstElement *element = GST_ELEMENT (seekable_elements->data); |
| |
| gst_element_query_position (element, GST_FORMAT_TIME, &position); |
| gst_element_query_duration (element, GST_FORMAT_TIME, &duration); |
| } |
| |
| if (stats) { |
| query_positions_elems (); |
| } |
| |
| if (position >= duration) |
| duration = position; |
| |
| if (duration > 0) { |
| set_scale (position * N_GRAD / duration); |
| } |
| |
| /* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */ |
| if (pipeline_type == 16) { |
| g_object_notify (G_OBJECT (pipeline), "volume"); |
| } |
| |
| return TRUE; |
| } |
| |
| static void do_seek (GtkWidget * widget); |
| static void connect_bus_signals (GstElement * pipeline); |
| static void set_update_scale (gboolean active); |
| static void set_update_fill (gboolean active); |
| |
| static gboolean |
| end_scrub (GtkWidget * widget) |
| { |
| GST_DEBUG ("end scrub, PAUSE"); |
| gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| seek_timeout_id = 0; |
| |
| return FALSE; |
| } |
| |
| static gboolean |
| send_event (GstEvent * event) |
| { |
| gboolean res = FALSE; |
| GList *walk = seekable_elements; |
| |
| while (walk) { |
| GstElement *seekable = GST_ELEMENT (walk->data); |
| |
| GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable)); |
| |
| gst_event_ref (event); |
| res = gst_element_send_event (seekable, event); |
| |
| walk = g_list_next (walk); |
| } |
| gst_event_unref (event); |
| return res; |
| } |
| |
| static void |
| do_seek (GtkWidget * widget) |
| { |
| gint64 real; |
| gboolean res = FALSE; |
| GstEvent *s_event; |
| GstSeekFlags flags; |
| |
| real = gtk_range_get_value (GTK_RANGE (widget)) * duration / N_GRAD; |
| |
| GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT, |
| gtk_range_get_value (GTK_RANGE (widget)), real); |
| |
| flags = 0; |
| if (flush_seek) |
| flags |= GST_SEEK_FLAG_FLUSH; |
| if (accurate_seek) |
| flags |= GST_SEEK_FLAG_ACCURATE; |
| if (keyframe_seek) |
| flags |= GST_SEEK_FLAG_KEY_UNIT; |
| if (loop_seek) |
| flags |= GST_SEEK_FLAG_SEGMENT; |
| if (skip_seek) |
| flags |= GST_SEEK_FLAG_SKIP; |
| |
| if (rate >= 0) { |
| s_event = gst_event_new_seek (rate, |
| GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET, |
| GST_CLOCK_TIME_NONE); |
| GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT, |
| rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration)); |
| } else { |
| s_event = gst_event_new_seek (rate, |
| GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), |
| GST_SEEK_TYPE_SET, real); |
| GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT, |
| rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real)); |
| } |
| |
| res = send_event (s_event); |
| |
| if (res) { |
| if (flush_seek) { |
| gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT); |
| } else { |
| set_update_scale (TRUE); |
| } |
| } else { |
| g_print ("seek failed\n"); |
| set_update_scale (TRUE); |
| } |
| } |
| |
| static void |
| seek_cb (GtkWidget * widget) |
| { |
| /* If the timer hasn't expired yet, then the pipeline is running */ |
| if (play_scrub && seek_timeout_id != 0) { |
| GST_DEBUG ("do scrub seek, PAUSED"); |
| gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| } |
| |
| GST_DEBUG ("do seek"); |
| do_seek (widget); |
| |
| if (play_scrub) { |
| GST_DEBUG ("do scrub seek, PLAYING"); |
| gst_element_set_state (pipeline, GST_STATE_PLAYING); |
| |
| if (seek_timeout_id == 0) { |
| seek_timeout_id = |
| g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget); |
| } |
| } |
| } |
| |
| static void |
| set_update_fill (gboolean active) |
| { |
| GST_DEBUG ("fill scale is %d", active); |
| |
| if (active) { |
| if (fill_id == 0) { |
| fill_id = |
| g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, pipeline); |
| } |
| } else { |
| if (fill_id) { |
| g_source_remove (fill_id); |
| fill_id = 0; |
| } |
| } |
| } |
| |
| static void |
| set_update_scale (gboolean active) |
| { |
| |
| GST_DEBUG ("update scale is %d", active); |
| |
| if (active) { |
| if (update_id == 0) { |
| update_id = |
| g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, pipeline); |
| } |
| } else { |
| if (update_id) { |
| g_source_remove (update_id); |
| update_id = 0; |
| } |
| } |
| } |
| |
| static gboolean |
| start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data) |
| { |
| if (event->type != GDK_BUTTON_PRESS) |
| return FALSE; |
| |
| set_update_scale (FALSE); |
| |
| if (state == GST_STATE_PLAYING && flush_seek && scrub) { |
| GST_DEBUG ("start scrub seek, PAUSE"); |
| gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| } |
| |
| if (changed_id == 0 && flush_seek && scrub) { |
| changed_id = |
| g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb), |
| pipeline); |
| } |
| |
| return FALSE; |
| } |
| |
| static gboolean |
| stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data) |
| { |
| if (changed_id) { |
| g_signal_handler_disconnect (hscale, changed_id); |
| changed_id = 0; |
| } |
| |
| if (!flush_seek || !scrub) { |
| GST_DEBUG ("do final seek"); |
| do_seek (widget); |
| } |
| |
| if (seek_timeout_id != 0) { |
| g_source_remove (seek_timeout_id); |
| seek_timeout_id = 0; |
| /* Still scrubbing, so the pipeline is playing, see if we need PAUSED |
| * instead. */ |
| if (state == GST_STATE_PAUSED) { |
| GST_DEBUG ("stop scrub seek, PAUSED"); |
| gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| } |
| } else { |
| if (state == GST_STATE_PLAYING) { |
| GST_DEBUG ("stop scrub seek, PLAYING"); |
| gst_element_set_state (pipeline, GST_STATE_PLAYING); |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| static void |
| play_cb (GtkButton * button, gpointer data) |
| { |
| GstStateChangeReturn ret; |
| |
| if (state != GST_STATE_PLAYING) { |
| g_print ("PLAY pipeline\n"); |
| gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); |
| |
| ret = gst_element_set_state (pipeline, GST_STATE_PLAYING); |
| switch (ret) { |
| case GST_STATE_CHANGE_FAILURE: |
| goto failed; |
| case GST_STATE_CHANGE_NO_PREROLL: |
| is_live = TRUE; |
| break; |
| default: |
| break; |
| } |
| state = GST_STATE_PLAYING; |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing"); |
| } |
| |
| return; |
| |
| failed: |
| { |
| g_print ("PLAY failed\n"); |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed"); |
| } |
| } |
| |
| static void |
| pause_cb (GtkButton * button, gpointer data) |
| { |
| g_static_mutex_lock (&state_mutex); |
| if (state != GST_STATE_PAUSED) { |
| GstStateChangeReturn ret; |
| |
| gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); |
| g_print ("PAUSE pipeline\n"); |
| ret = gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| switch (ret) { |
| case GST_STATE_CHANGE_FAILURE: |
| goto failed; |
| case GST_STATE_CHANGE_NO_PREROLL: |
| is_live = TRUE; |
| break; |
| default: |
| break; |
| } |
| |
| state = GST_STATE_PAUSED; |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused"); |
| } |
| g_static_mutex_unlock (&state_mutex); |
| |
| return; |
| |
| failed: |
| { |
| g_static_mutex_unlock (&state_mutex); |
| g_print ("PAUSE failed\n"); |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed"); |
| } |
| } |
| |
| static void |
| stop_cb (GtkButton * button, gpointer data) |
| { |
| if (state != STOP_STATE) { |
| GstStateChangeReturn ret; |
| |
| g_print ("READY pipeline\n"); |
| gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); |
| |
| g_static_mutex_lock (&state_mutex); |
| ret = gst_element_set_state (pipeline, STOP_STATE); |
| if (ret == GST_STATE_CHANGE_FAILURE) |
| goto failed; |
| |
| state = STOP_STATE; |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped"); |
| |
| is_live = FALSE; |
| buffering = FALSE; |
| set_update_scale (FALSE); |
| set_scale (0.0); |
| set_update_fill (FALSE); |
| |
| if (pipeline_type == 16) |
| clear_streams (pipeline); |
| g_static_mutex_unlock (&state_mutex); |
| |
| #if 0 |
| /* if one uses parse_launch, play, stop and play again it fails as all the |
| * pads after the demuxer can't be reconnected |
| */ |
| if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) { |
| gst_element_set_state (pipeline, GST_STATE_NULL); |
| gst_object_unref (pipeline); |
| |
| g_list_free (seekable_elements); |
| seekable_elements = NULL; |
| |
| pipeline = pipelines[pipeline_type].func (pipeline_spec); |
| g_assert (pipeline); |
| gst_element_set_state (pipeline, STOP_STATE); |
| connect_bus_signals (pipeline); |
| } |
| #endif |
| } |
| return; |
| |
| failed: |
| { |
| g_static_mutex_unlock (&state_mutex); |
| g_print ("STOP failed\n"); |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed"); |
| } |
| } |
| |
| static void |
| accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| accurate_seek = gtk_toggle_button_get_active (button); |
| } |
| |
| static void |
| key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| keyframe_seek = gtk_toggle_button_get_active (button); |
| } |
| |
| static void |
| loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| loop_seek = gtk_toggle_button_get_active (button); |
| if (state == GST_STATE_PLAYING) { |
| do_seek (hscale); |
| } |
| } |
| |
| static void |
| flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| flush_seek = gtk_toggle_button_get_active (button); |
| } |
| |
| static void |
| scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| scrub = gtk_toggle_button_get_active (button); |
| } |
| |
| static void |
| play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| play_scrub = gtk_toggle_button_get_active (button); |
| } |
| |
| static void |
| skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| skip_seek = gtk_toggle_button_get_active (button); |
| if (state == GST_STATE_PLAYING) { |
| do_seek (hscale); |
| } |
| } |
| |
| static void |
| rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline) |
| { |
| gboolean res = FALSE; |
| GstEvent *s_event; |
| GstSeekFlags flags; |
| |
| rate = gtk_spin_button_get_value (button); |
| |
| GST_DEBUG ("rate changed to %lf", rate); |
| |
| flags = 0; |
| if (flush_seek) |
| flags |= GST_SEEK_FLAG_FLUSH; |
| if (loop_seek) |
| flags |= GST_SEEK_FLAG_SEGMENT; |
| if (accurate_seek) |
| flags |= GST_SEEK_FLAG_ACCURATE; |
| if (keyframe_seek) |
| flags |= GST_SEEK_FLAG_KEY_UNIT; |
| if (skip_seek) |
| flags |= GST_SEEK_FLAG_SKIP; |
| |
| if (rate >= 0.0) { |
| s_event = gst_event_new_seek (rate, |
| GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position, |
| GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE); |
| } else { |
| s_event = gst_event_new_seek (rate, |
| GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), |
| GST_SEEK_TYPE_SET, position); |
| } |
| |
| res = send_event (s_event); |
| |
| if (res) { |
| if (flush_seek) { |
| gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT); |
| } |
| } else |
| g_print ("seek failed\n"); |
| } |
| |
| static void |
| update_flag (GstPipeline * pipeline, gint num, gboolean state) |
| { |
| gint flags; |
| |
| g_object_get (pipeline, "flags", &flags, NULL); |
| if (state) |
| flags |= (1 << num); |
| else |
| flags &= ~(1 << num); |
| g_object_set (pipeline, "flags", flags, NULL); |
| } |
| |
| static void |
| vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| gboolean state; |
| |
| state = gtk_toggle_button_get_active (button); |
| update_flag (pipeline, 3, state); |
| gtk_widget_set_sensitive (vis_combo, state); |
| } |
| |
| static void |
| audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| gboolean state; |
| |
| state = gtk_toggle_button_get_active (button); |
| update_flag (pipeline, 1, state); |
| gtk_widget_set_sensitive (audio_combo, state); |
| } |
| |
| static void |
| video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| gboolean state; |
| |
| state = gtk_toggle_button_get_active (button); |
| update_flag (pipeline, 0, state); |
| gtk_widget_set_sensitive (video_combo, state); |
| } |
| |
| static void |
| text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| gboolean state; |
| |
| state = gtk_toggle_button_get_active (button); |
| update_flag (pipeline, 2, state); |
| gtk_widget_set_sensitive (text_combo, state); |
| } |
| |
| static void |
| mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| gboolean mute; |
| |
| mute = gtk_toggle_button_get_active (button); |
| g_object_set (pipeline, "mute", mute, NULL); |
| } |
| |
| static void |
| download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| gboolean state; |
| |
| state = gtk_toggle_button_get_active (button); |
| update_flag (pipeline, 7, state); |
| } |
| |
| static void |
| buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) |
| { |
| gboolean state; |
| |
| state = gtk_toggle_button_get_active (button); |
| update_flag (pipeline, 8, state); |
| } |
| |
| static void |
| clear_streams (GstElement * pipeline) |
| { |
| gint i; |
| |
| /* remove previous info */ |
| for (i = 0; i < n_video; i++) |
| gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (video_combo), 0); |
| for (i = 0; i < n_audio; i++) |
| gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (audio_combo), 0); |
| for (i = 0; i < n_text; i++) |
| gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (text_combo), 0); |
| |
| n_audio = n_video = n_text = 0; |
| gtk_widget_set_sensitive (video_combo, FALSE); |
| gtk_widget_set_sensitive (audio_combo, FALSE); |
| gtk_widget_set_sensitive (text_combo, FALSE); |
| |
| need_streams = TRUE; |
| } |
| |
| static void |
| update_streams (GstPipeline * pipeline) |
| { |
| gint i; |
| |
| if (pipeline_type == 16 && need_streams) { |
| GstTagList *tags; |
| gchar *name, *str; |
| gint active_idx; |
| gboolean state; |
| |
| /* remove previous info */ |
| clear_streams (GST_ELEMENT_CAST (pipeline)); |
| |
| /* here we get and update the different streams detected by playbin2 */ |
| g_object_get (pipeline, "n-video", &n_video, NULL); |
| g_object_get (pipeline, "n-audio", &n_audio, NULL); |
| g_object_get (pipeline, "n-text", &n_text, NULL); |
| |
| g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text); |
| |
| active_idx = 0; |
| for (i = 0; i < n_video; i++) { |
| g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags); |
| if (tags) { |
| str = gst_structure_to_string ((GstStructure *) tags); |
| g_print ("video %d: %s\n", i, str); |
| g_free (str); |
| } |
| /* find good name for the label */ |
| name = g_strdup_printf ("video %d", i + 1); |
| gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (video_combo), name); |
| g_free (name); |
| } |
| state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox)); |
| gtk_widget_set_sensitive (video_combo, state && n_video > 0); |
| gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx); |
| |
| active_idx = 0; |
| for (i = 0; i < n_audio; i++) { |
| g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags); |
| if (tags) { |
| str = gst_structure_to_string ((GstStructure *) tags); |
| g_print ("audio %d: %s\n", i, str); |
| g_free (str); |
| } |
| /* find good name for the label */ |
| name = g_strdup_printf ("audio %d", i + 1); |
| gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (audio_combo), name); |
| g_free (name); |
| } |
| state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox)); |
| gtk_widget_set_sensitive (audio_combo, state && n_audio > 0); |
| gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx); |
| |
| active_idx = 0; |
| for (i = 0; i < n_text; i++) { |
| g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags); |
| |
| name = NULL; |
| if (tags) { |
| const GValue *value; |
| |
| str = gst_structure_to_string ((GstStructure *) tags); |
| g_print ("text %d: %s\n", i, str); |
| g_free (str); |
| |
| /* get the language code if we can */ |
| value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0); |
| if (value && G_VALUE_HOLDS_STRING (value)) { |
| name = g_strdup_printf ("text %s", g_value_get_string (value)); |
| } |
| } |
| /* find good name for the label if we didn't use a tag */ |
| if (name == NULL) |
| name = g_strdup_printf ("text %d", i + 1); |
| |
| gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (text_combo), name); |
| g_free (name); |
| } |
| state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox)); |
| gtk_widget_set_sensitive (text_combo, state && n_text > 0); |
| gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx); |
| |
| need_streams = FALSE; |
| } |
| } |
| |
| static void |
| video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) |
| { |
| gint active; |
| |
| active = gtk_combo_box_get_active (combo); |
| |
| g_print ("setting current video track %d\n", active); |
| g_object_set (pipeline, "current-video", active, NULL); |
| } |
| |
| static void |
| audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) |
| { |
| gint active; |
| |
| active = gtk_combo_box_get_active (combo); |
| |
| g_print ("setting current audio track %d\n", active); |
| g_object_set (pipeline, "current-audio", active, NULL); |
| } |
| |
| static void |
| text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) |
| { |
| gint active; |
| |
| active = gtk_combo_box_get_active (combo); |
| |
| g_print ("setting current text track %d\n", active); |
| g_object_set (pipeline, "current-text", active, NULL); |
| } |
| |
| static gboolean |
| filter_features (GstPluginFeature * feature, gpointer data) |
| { |
| GstElementFactory *f; |
| |
| if (!GST_IS_ELEMENT_FACTORY (feature)) |
| return FALSE; |
| f = GST_ELEMENT_FACTORY (feature); |
| if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization")) |
| return FALSE; |
| |
| return TRUE; |
| } |
| |
| static void |
| init_visualization_features (void) |
| { |
| GList *list, *walk; |
| |
| vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry)); |
| |
| list = gst_registry_feature_filter (gst_registry_get_default (), |
| filter_features, FALSE, NULL); |
| |
| for (walk = list; walk; walk = g_list_next (walk)) { |
| VisEntry entry; |
| const gchar *name; |
| |
| entry.factory = GST_ELEMENT_FACTORY (walk->data); |
| name = gst_element_factory_get_longname (entry.factory); |
| |
| g_array_append_val (vis_entries, entry); |
| gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (vis_combo), name); |
| } |
| gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0); |
| } |
| |
| static void |
| vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) |
| { |
| guint index; |
| VisEntry *entry; |
| GstElement *element; |
| |
| /* get the selected index and get the factory for this index */ |
| index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo)); |
| if (vis_entries->len > 0) { |
| entry = &g_array_index (vis_entries, VisEntry, index); |
| |
| /* create an instance of the element from the factory */ |
| element = gst_element_factory_create (entry->factory, NULL); |
| if (!element) |
| return; |
| |
| /* set vis plugin for playbin2 */ |
| g_object_set (pipeline, "vis-plugin", element, NULL); |
| } |
| } |
| |
| static void |
| volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline) |
| { |
| gdouble volume; |
| |
| volume = gtk_spin_button_get_value (button); |
| |
| g_object_set (pipeline, "volume", volume, NULL); |
| } |
| |
| static void |
| volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat) |
| { |
| gdouble cur_volume, new_volume; |
| |
| if (volume_spinbutton == NULL) |
| return; |
| |
| g_object_get (pipeline, "volume", &new_volume, NULL); |
| cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton)); |
| if (fabs (cur_volume - new_volume) > 0.001) { |
| g_signal_handlers_block_by_func (volume_spinbutton, |
| volume_spinbutton_changed_cb, pipeline); |
| gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume); |
| g_signal_handlers_unblock_by_func (volume_spinbutton, |
| volume_spinbutton_changed_cb, pipeline); |
| } |
| } |
| |
| static void |
| shot_cb (GtkButton * button, gpointer data) |
| { |
| 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 (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; |
| guint8 *data; |
| gsize size; |
| |
| /* 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 */ |
| #if 0 |
| caps = GST_BUFFER_CAPS (buffer); |
| #endif |
| /* FIXME, need to get the caps of the buffer somehow */ |
| caps = NULL; |
| 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 */ |
| data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); |
| pixbuf = gdk_pixbuf_new_from_data (data, |
| GDK_COLORSPACE_RGB, FALSE, 8, width, height, |
| GST_ROUND_UP_4 (width * 3), NULL, NULL); |
| |
| /* save the pixbuf */ |
| gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL); |
| gst_buffer_unmap (buffer, data, size); |
| |
| done: |
| gst_buffer_unref (buffer); |
| } |
| } |
| |
| /* called when the Step button is pressed */ |
| static void |
| step_cb (GtkButton * button, gpointer data) |
| { |
| GstEvent *event; |
| GstFormat format; |
| guint64 amount; |
| gdouble rate; |
| gboolean flush, res; |
| gint active; |
| |
| active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo)); |
| amount = |
| gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON |
| (step_amount_spinbutton)); |
| rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton)); |
| flush = TRUE; |
| |
| switch (active) { |
| case 0: |
| format = GST_FORMAT_BUFFERS; |
| break; |
| case 1: |
| format = GST_FORMAT_TIME; |
| amount *= GST_MSECOND; |
| break; |
| default: |
| format = GST_FORMAT_UNDEFINED; |
| break; |
| } |
| |
| event = gst_event_new_step (format, amount, rate, flush, FALSE); |
| |
| res = send_event (event); |
| |
| if (!res) { |
| g_print ("Sending step event failed\n"); |
| } |
| } |
| |
| static void |
| message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) |
| { |
| const GstStructure *s; |
| |
| s = gst_message_get_structure (message); |
| g_print ("message from \"%s\" (%s): ", |
| GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))), |
| gst_message_type_get_name (GST_MESSAGE_TYPE (message))); |
| if (s) { |
| gchar *sstr; |
| |
| sstr = gst_structure_to_string (s); |
| g_print ("%s\n", sstr); |
| g_free (sstr); |
| } else { |
| g_print ("no message details\n"); |
| } |
| } |
| |
| static gboolean shuttling = FALSE; |
| static gdouble shuttle_rate = 0.0; |
| static gdouble play_rate = 1.0; |
| |
| static void |
| do_shuttle (GstElement * element) |
| { |
| guint64 duration; |
| |
| if (shuttling) |
| duration = 40 * GST_MSECOND; |
| else |
| duration = -1; |
| |
| gst_element_send_event (element, |
| gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE, |
| FALSE)); |
| } |
| |
| static void |
| msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element) |
| { |
| GstFormat format; |
| guint64 amount; |
| gdouble rate; |
| gboolean flush; |
| gboolean intermediate; |
| guint64 duration; |
| gboolean eos; |
| |
| gst_message_parse_step_done (message, &format, &amount, &rate, &flush, |
| &intermediate, &duration, &eos); |
| |
| if (eos) { |
| g_print ("stepped till EOS\n"); |
| return; |
| } |
| |
| if (g_static_mutex_trylock (&state_mutex)) { |
| if (shuttling) |
| do_shuttle (element); |
| g_static_mutex_unlock (&state_mutex); |
| } else { |
| /* ignore step messages that come while we are doing a state change */ |
| g_print ("state change is busy\n"); |
| } |
| } |
| |
| static void |
| shuttle_toggled (GtkToggleButton * button, GstElement * element) |
| { |
| gboolean active; |
| |
| active = gtk_toggle_button_get_active (button); |
| |
| if (active != shuttling) { |
| shuttling = active; |
| g_print ("shuttling %s\n", shuttling ? "active" : "inactive"); |
| if (active) { |
| shuttle_rate = 0.0; |
| play_rate = 1.0; |
| pause_cb (NULL, NULL); |
| gst_element_get_state (element, NULL, NULL, -1); |
| } |
| } |
| } |
| |
| static void |
| shuttle_rate_switch (GstElement * element) |
| { |
| GstSeekFlags flags; |
| GstEvent *s_event; |
| gboolean res; |
| |
| if (state == GST_STATE_PLAYING) { |
| /* pause when we need to */ |
| pause_cb (NULL, NULL); |
| gst_element_get_state (element, NULL, NULL, -1); |
| } |
| |
| if (play_rate == 1.0) |
| play_rate = -1.0; |
| else |
| play_rate = 1.0; |
| |
| g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate, |
| GST_TIME_ARGS (position)); |
| |
| flags = GST_SEEK_FLAG_FLUSH; |
| flags |= GST_SEEK_FLAG_ACCURATE; |
| |
| if (play_rate >= 0.0) { |
| s_event = gst_event_new_seek (play_rate, |
| GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position, |
| GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE); |
| } else { |
| s_event = gst_event_new_seek (play_rate, |
| GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), |
| GST_SEEK_TYPE_SET, position); |
| } |
| res = send_event (s_event); |
| if (res) { |
| gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT); |
| } else { |
| g_print ("seek failed\n"); |
| } |
| } |
| |
| static void |
| shuttle_value_changed (GtkRange * range, GstElement * element) |
| { |
| gdouble rate; |
| |
| rate = gtk_adjustment_get_value (shuttle_adjustment); |
| |
| if (rate == 0.0) { |
| g_print ("rate 0.0, pause\n"); |
| pause_cb (NULL, NULL); |
| gst_element_get_state (element, NULL, NULL, -1); |
| } else { |
| g_print ("rate changed %0.3g\n", rate); |
| |
| if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) { |
| shuttle_rate_switch (element); |
| } |
| |
| shuttle_rate = ABS (rate); |
| if (state != GST_STATE_PLAYING) { |
| do_shuttle (element); |
| play_cb (NULL, NULL); |
| } |
| } |
| } |
| |
| static void |
| msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline) |
| { |
| GST_DEBUG ("async done"); |
| /* when we get ASYNC_DONE we can query position, duration and other |
| * properties */ |
| update_scale (pipeline); |
| |
| /* update the available streams */ |
| update_streams (pipeline); |
| } |
| |
| static void |
| msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline) |
| { |
| const GstStructure *s; |
| |
| s = gst_message_get_structure (message); |
| |
| /* We only care about state changed on the pipeline */ |
| if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) { |
| GstState old, new, pending; |
| |
| gst_message_parse_state_changed (message, &old, &new, &pending); |
| |
| /* When state of the pipeline changes to paused or playing we start updating scale */ |
| if (new == GST_STATE_PLAYING) { |
| set_update_scale (TRUE); |
| } else { |
| set_update_scale (FALSE); |
| } |
| } |
| } |
| |
| static void |
| msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline) |
| { |
| GstEvent *s_event; |
| GstSeekFlags flags; |
| gboolean res; |
| GstFormat format; |
| |
| GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position)); |
| gst_message_parse_segment_done (message, &format, &position); |
| GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position)); |
| |
| flags = 0; |
| /* in the segment-done callback we never flush as this would not make sense |
| * for seamless playback. */ |
| if (loop_seek) |
| flags |= GST_SEEK_FLAG_SEGMENT; |
| if (skip_seek) |
| flags |= GST_SEEK_FLAG_SKIP; |
| |
| s_event = gst_event_new_seek (rate, |
| GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), |
| GST_SEEK_TYPE_SET, duration); |
| |
| GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT, |
| rate, GST_TIME_ARGS (duration)); |
| |
| res = send_event (s_event); |
| if (!res) |
| g_print ("segment seek failed\n"); |
| } |
| |
| /* in stream buffering mode we PAUSE the pipeline until we receive a 100% |
| * message */ |
| static void |
| do_stream_buffering (gint percent) |
| { |
| gchar *bufstr; |
| |
| gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); |
| bufstr = g_strdup_printf ("Buffering...%d", percent); |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr); |
| g_free (bufstr); |
| |
| if (percent == 100) { |
| /* a 100% message means buffering is done */ |
| buffering = FALSE; |
| /* if the desired state is playing, go back */ |
| if (state == GST_STATE_PLAYING) { |
| /* no state management needed for live pipelines */ |
| if (!is_live) { |
| fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n"); |
| gst_element_set_state (pipeline, GST_STATE_PLAYING); |
| } |
| gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing"); |
| } |
| } else { |
| /* buffering busy */ |
| if (buffering == FALSE && state == GST_STATE_PLAYING) { |
| /* we were not buffering but PLAYING, PAUSE the pipeline. */ |
| if (!is_live) { |
| fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n"); |
| gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| } |
| } |
| buffering = TRUE; |
| } |
| } |
| |
| static void |
| do_download_buffering (gint percent) |
| { |
| if (!buffering && percent < 100) { |
| gchar *bufstr; |
| |
| buffering = TRUE; |
| |
| bufstr = g_strdup_printf ("Downloading..."); |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr); |
| g_free (bufstr); |
| |
| /* once we get a buffering message, we'll do the fill update */ |
| set_update_fill (TRUE); |
| |
| if (state == GST_STATE_PLAYING && !is_live) { |
| fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n"); |
| gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| /* user has to manually start the playback */ |
| state = GST_STATE_PAUSED; |
| } |
| } |
| } |
| |
| static void |
| msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data) |
| { |
| gint percent; |
| |
| gst_message_parse_buffering (message, &percent); |
| |
| /* get more stats */ |
| gst_message_parse_buffering_stats (message, &mode, NULL, NULL, |
| &buffering_left); |
| |
| switch (mode) { |
| case GST_BUFFERING_DOWNLOAD: |
| do_download_buffering (percent); |
| break; |
| case GST_BUFFERING_LIVE: |
| is_live = TRUE; |
| case GST_BUFFERING_TIMESHIFT: |
| case GST_BUFFERING_STREAM: |
| do_stream_buffering (percent); |
| break; |
| } |
| } |
| |
| static void |
| msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data) |
| { |
| g_print ("clock lost! PAUSE and PLAY to select a new clock\n"); |
| if (state == GST_STATE_PLAYING) { |
| gst_element_set_state (pipeline, GST_STATE_PAUSED); |
| gst_element_set_state (pipeline, GST_STATE_PLAYING); |
| } |
| } |
| |
| #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) |
| |
| static gulong embed_xid = 0; |
| |
| /* We set the xid here in response to the prepare-window-handle message via a |
| * bus sync handler because we don't know the actual videosink used from the |
| * start (as we don't know the pipeline, or bin elements such as autovideosink |
| * or gconfvideosink may be used which create the actual videosink only once |
| * the pipeline is started) */ |
| static GstBusSyncReply |
| bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data) |
| { |
| GstElement *element; |
| |
| if (!gst_is_video_overlay_prepare_window_handle_message (message)) |
| return GST_BUS_PASS; |
| |
| element = GST_ELEMENT (GST_MESSAGE_SRC (message)); |
| |
| g_print ("got prepare-window-handle, setting XID %lu\n", 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 (embed_xid != 0); |
| |
| gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (element), embed_xid); |
| return GST_BUS_PASS; |
| } |
| #endif |
| |
| static gboolean |
| handle_expose_cb (GtkWidget * widget, GdkEventExpose * event, gpointer data) |
| { |
| if (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); |
| } |
| return FALSE; |
| } |
| |
| static void |
| realize_cb (GtkWidget * widget, gpointer data) |
| { |
| #if GTK_CHECK_VERSION(2,18,0) |
| { |
| 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 GstVideoOverlay!"); |
| } |
| #endif |
| |
| #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) |
| { |
| GdkWindow *window = gtk_widget_get_window (video_window); |
| |
| #if defined (GDK_WINDOWING_WIN32) |
| embed_xid = GDK_WINDOW_HWND (window); |
| #else |
| embed_xid = GDK_WINDOW_XID (window); |
| #endif |
| g_print ("Window realize: video window XID = %lu\n", embed_xid); |
| } |
| #endif |
| } |
| |
| static void |
| msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data) |
| { |
| message_received (bus, message, data); |
| |
| /* Set new uri for playerbins and continue playback */ |
| if (l && (pipeline_type == 14 || pipeline_type == 16)) { |
| stop_cb (NULL, NULL); |
| l = g_list_next (l); |
| if (l) { |
| playerbin_set_uri (GST_ELEMENT (data), l->data); |
| play_cb (NULL, NULL); |
| } |
| } |
| } |
| |
| static void |
| msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data) |
| { |
| if (!shuttling) |
| message_received (bus, message, data); |
| } |
| |
| static void |
| connect_bus_signals (GstElement * pipeline) |
| { |
| GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
| |
| #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) |
| /* handle prepare-window-handle element message synchronously */ |
| gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler, |
| pipeline); |
| #endif |
| |
| gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH); |
| gst_bus_enable_sync_message_emission (bus); |
| |
| g_signal_connect (bus, "message::state-changed", |
| (GCallback) msg_state_changed, pipeline); |
| g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done, |
| pipeline); |
| g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done, |
| pipeline); |
| |
| g_signal_connect (bus, "message::new-clock", (GCallback) message_received, |
| pipeline); |
| g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost, |
| pipeline); |
| g_signal_connect (bus, "message::error", (GCallback) message_received, |
| pipeline); |
| g_signal_connect (bus, "message::warning", (GCallback) message_received, |
| pipeline); |
| g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline); |
| g_signal_connect (bus, "message::tag", (GCallback) message_received, |
| pipeline); |
| g_signal_connect (bus, "message::element", (GCallback) message_received, |
| pipeline); |
| g_signal_connect (bus, "message::segment-done", (GCallback) message_received, |
| pipeline); |
| g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering, |
| pipeline); |
| // g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done, |
| // pipeline); |
| g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done, |
| pipeline); |
| g_signal_connect (bus, "sync-message::step-done", |
| (GCallback) msg_sync_step_done, pipeline); |
| |
| gst_object_unref (bus); |
| } |
| |
| /* Return GList of paths described in location string */ |
| static GList * |
| handle_wildcards (const gchar * location) |
| { |
| GList *res = NULL; |
| gchar *path = g_path_get_dirname (location); |
| gchar *pattern = g_path_get_basename (location); |
| GPatternSpec *pspec = g_pattern_spec_new (pattern); |
| GDir *dir = g_dir_open (path, 0, NULL); |
| const gchar *name; |
| |
| g_print ("matching %s from %s\n", pattern, path); |
| |
| if (!dir) { |
| g_print ("opening directory %s failed\n", path); |
| goto out; |
| } |
| |
| while ((name = g_dir_read_name (dir)) != NULL) { |
| if (g_pattern_match_string (pspec, name)) { |
| res = g_list_append (res, g_strjoin ("/", path, name, NULL)); |
| g_print (" found clip %s\n", name); |
| } |
| } |
| |
| g_dir_close (dir); |
| out: |
| g_pattern_spec_free (pspec); |
| g_free (pattern); |
| g_free (path); |
| |
| return res; |
| } |
| |
| static void |
| delete_event_cb (void) |
| { |
| stop_cb (NULL, NULL); |
| gtk_main_quit (); |
| } |
| |
| static void |
| print_usage (int argc, char **argv) |
| { |
| gint i; |
| |
| g_print ("usage: %s <type> <filename>\n", argv[0]); |
| g_print (" possible types:\n"); |
| |
| for (i = 0; i < NUM_TYPES; i++) { |
| g_print (" %d = %s\n", i, pipelines[i].name); |
| } |
| } |
| |
| int |
| main (int argc, char **argv) |
| { |
| GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes, |
| *flagtable, *boxes2, *step; |
| GtkWidget *play_button, *pause_button, *stop_button, *shot_button; |
| GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox; |
| GtkWidget *scrub_checkbox, *play_scrub_checkbox; |
| GtkWidget *rate_label, *volume_label; |
| GOptionEntry options[] = { |
| {"audiosink", '\0', 0, G_OPTION_ARG_STRING, &opt_audiosink_str, |
| "audio sink to use (default: " DEFAULT_AUDIOSINK ")", NULL}, |
| {"stats", 's', 0, G_OPTION_ARG_NONE, &stats, |
| "Show pad stats", NULL}, |
| {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, |
| "Verbose properties", NULL}, |
| {"videosink", '\0', 0, G_OPTION_ARG_STRING, &opt_videosink_str, |
| "video sink to use (default: " DEFAULT_VIDEOSINK ")", NULL}, |
| {NULL} |
| }; |
| GOptionContext *ctx; |
| GError *err = NULL; |
| |
| if (!g_thread_supported ()) |
| g_thread_init (NULL); |
| |
| ctx = g_option_context_new ("- test seeking in gsteamer"); |
| g_option_context_add_main_entries (ctx, options, NULL); |
| g_option_context_add_group (ctx, gst_init_get_option_group ()); |
| g_option_context_add_group (ctx, gtk_get_option_group (TRUE)); |
| |
| if (!g_option_context_parse (ctx, &argc, &argv, &err)) { |
| g_print ("Error initializing: %s\n", err->message); |
| exit (1); |
| } |
| |
| if (opt_audiosink_str == NULL) |
| opt_audiosink_str = g_strdup (DEFAULT_AUDIOSINK); |
| |
| if (opt_videosink_str == NULL) |
| opt_videosink_str = g_strdup (DEFAULT_VIDEOSINK); |
| |
| GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example"); |
| |
| if (argc != 3) { |
| print_usage (argc, argv); |
| exit (-1); |
| } |
| |
| pipeline_type = atoi (argv[1]); |
| |
| if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) { |
| print_usage (argc, argv); |
| exit (-1); |
| } |
| |
| pipeline_spec = argv[2]; |
| |
| if (g_path_is_absolute (pipeline_spec) && |
| (g_strrstr (pipeline_spec, "*") != NULL || |
| g_strrstr (pipeline_spec, "?") != NULL)) { |
| paths = handle_wildcards (pipeline_spec); |
| } else { |
| paths = g_list_prepend (paths, g_strdup (pipeline_spec)); |
| } |
| |
| if (!paths) { |
| g_print ("opening %s failed\n", pipeline_spec); |
| exit (-1); |
| } |
| |
| l = paths; |
| |
| pipeline = pipelines[pipeline_type].func ((gchar *) l->data); |
| g_assert (pipeline); |
| |
| /* initialize gui elements ... */ |
| window = gtk_window_new (GTK_WINDOW_TOPLEVEL); |
| video_window = gtk_drawing_area_new (); |
| g_signal_connect (video_window, "expose-event", |
| G_CALLBACK (handle_expose_cb), NULL); |
| g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL); |
| gtk_widget_set_double_buffered (video_window, FALSE); |
| |
| statusbar = gtk_statusbar_new (); |
| status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek"); |
| gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped"); |
| hbox = gtk_hbox_new (FALSE, 0); |
| vbox = gtk_vbox_new (FALSE, 0); |
| flagtable = gtk_table_new (4, 2, FALSE); |
| gtk_container_set_border_width (GTK_CONTAINER (vbox), 3); |
| |
| /* media controls */ |
| play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY); |
| pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE); |
| stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP); |
| |
| /* seek flags */ |
| accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek"); |
| key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek"); |
| loop_checkbox = gtk_check_button_new_with_label ("Loop"); |
| flush_checkbox = gtk_check_button_new_with_label ("Flush"); |
| scrub_checkbox = gtk_check_button_new_with_label ("Scrub"); |
| play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub"); |
| skip_checkbox = gtk_check_button_new_with_label ("Play Skip"); |
| rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1); |
| gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3); |
| rate_label = gtk_label_new ("Rate"); |
| |
| gtk_widget_set_tooltip_text (accurate_checkbox, |
| "accurate position is requested, this might be considerably slower for some formats"); |
| gtk_widget_set_tooltip_text (key_checkbox, |
| "seek to the nearest keyframe. This might be faster but less accurate"); |
| gtk_widget_set_tooltip_text (loop_checkbox, "loop playback"); |
| gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking"); |
| gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, " |
| "negative value trigger reverse playback"); |
| gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking"); |
| gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking"); |
| gtk_widget_set_tooltip_text (skip_checkbox, |
| "Skip frames while playing at high frame rates"); |
| |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE); |
| |
| gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate); |
| |
| /* step expander */ |
| { |
| GtkWidget *hbox; |
| |
| step = gtk_expander_new ("step options"); |
| hbox = gtk_hbox_new (FALSE, 0); |
| |
| format_combo = gtk_combo_box_text_new (); |
| gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo), |
| "frames"); |
| gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo), |
| "time (ms)"); |
| gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0); |
| gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2); |
| |
| step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1); |
| gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0); |
| gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0); |
| gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE, |
| 2); |
| |
| step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1); |
| gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3); |
| gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0); |
| gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2); |
| |
| step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD); |
| gtk_button_set_label (GTK_BUTTON (step_button), "Step"); |
| gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2); |
| |
| g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb), |
| pipeline); |
| |
| /* shuttle scale */ |
| shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle"); |
| gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE); |
| g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled), |
| pipeline); |
| |
| shuttle_adjustment = |
| GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0)); |
| shuttle_hscale = gtk_hscale_new (shuttle_adjustment); |
| gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2); |
| gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP); |
| g_signal_connect (shuttle_hscale, "value_changed", |
| G_CALLBACK (shuttle_value_changed), pipeline); |
| g_signal_connect (shuttle_hscale, "format_value", |
| G_CALLBACK (shuttle_format_value), pipeline); |
| |
| gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2); |
| |
| gtk_container_add (GTK_CONTAINER (step), hbox); |
| } |
| |
| /* seek bar */ |
| adjustment = |
| GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0)); |
| hscale = gtk_hscale_new (adjustment); |
| gtk_scale_set_digits (GTK_SCALE (hscale), 2); |
| gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT); |
| gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE); |
| gtk_range_set_fill_level (GTK_RANGE (hscale), N_GRAD); |
| |
| g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek), |
| pipeline); |
| g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek), |
| pipeline); |
| g_signal_connect (hscale, "format_value", G_CALLBACK (format_value), |
| pipeline); |
| |
| if (pipeline_type == 0) { |
| /* the playbin2 panel controls for the video/audio/subtitle tracks */ |
| panel = gtk_hbox_new (FALSE, 0); |
| video_combo = gtk_combo_box_text_new (); |
| audio_combo = gtk_combo_box_text_new (); |
| text_combo = gtk_combo_box_text_new (); |
| gtk_widget_set_sensitive (video_combo, FALSE); |
| gtk_widget_set_sensitive (audio_combo, FALSE); |
| gtk_widget_set_sensitive (text_combo, FALSE); |
| gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2); |
| g_signal_connect (G_OBJECT (video_combo), "changed", |
| G_CALLBACK (video_combo_cb), pipeline); |
| g_signal_connect (G_OBJECT (audio_combo), "changed", |
| G_CALLBACK (audio_combo_cb), pipeline); |
| g_signal_connect (G_OBJECT (text_combo), "changed", |
| G_CALLBACK (text_combo_cb), pipeline); |
| /* playbin2 panel for flag checkboxes and volume/mute */ |
| boxes = gtk_hbox_new (FALSE, 0); |
| vis_checkbox = gtk_check_button_new_with_label ("Vis"); |
| video_checkbox = gtk_check_button_new_with_label ("Video"); |
| audio_checkbox = gtk_check_button_new_with_label ("Audio"); |
| text_checkbox = gtk_check_button_new_with_label ("Text"); |
| mute_checkbox = gtk_check_button_new_with_label ("Mute"); |
| download_checkbox = gtk_check_button_new_with_label ("Download"); |
| buffer_checkbox = gtk_check_button_new_with_label ("Buffer"); |
| volume_label = gtk_label_new ("Volume"); |
| volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1); |
| gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0); |
| gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE); |
| gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE); |
| g_signal_connect (G_OBJECT (vis_checkbox), "toggled", |
| G_CALLBACK (vis_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (audio_checkbox), "toggled", |
| G_CALLBACK (audio_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (video_checkbox), "toggled", |
| G_CALLBACK (video_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (text_checkbox), "toggled", |
| G_CALLBACK (text_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (mute_checkbox), "toggled", |
| G_CALLBACK (mute_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (download_checkbox), "toggled", |
| G_CALLBACK (download_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (buffer_checkbox), "toggled", |
| G_CALLBACK (buffer_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed", |
| G_CALLBACK (volume_spinbutton_changed_cb), pipeline); |
| /* 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), |
| pipeline); |
| vis_combo = gtk_combo_box_text_new (); |
| g_signal_connect (G_OBJECT (vis_combo), "changed", |
| G_CALLBACK (vis_combo_cb), pipeline); |
| gtk_widget_set_sensitive (vis_combo, FALSE); |
| gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2); |
| |
| /* fill the vis combo box and the array of factories */ |
| init_visualization_features (); |
| } else { |
| panel = boxes = boxes2 = NULL; |
| } |
| |
| /* do the packing stuff ... */ |
| gtk_window_set_default_size (GTK_WINDOW (window), 250, 96); |
| /* FIXME: can we avoid this for audio only? */ |
| gtk_widget_set_size_request (GTK_WIDGET (video_window), -1, |
| DEFAULT_VIDEO_HEIGHT); |
| gtk_container_add (GTK_CONTAINER (window), vbox); |
| gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2); |
| gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0, |
| 1); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3, |
| 1, 2); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1); |
| gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1, |
| 2); |
| if (panel && boxes && boxes2) { |
| expander = gtk_expander_new ("playbin2 options"); |
| pb2vbox = gtk_vbox_new (FALSE, 0); |
| gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2); |
| gtk_container_add (GTK_CONTAINER (expander), pb2vbox); |
| gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2); |
| } |
| gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2); |
| gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2); |
| |
| /* connect things ... */ |
| g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb), |
| pipeline); |
| g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb), |
| pipeline); |
| g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb), |
| pipeline); |
| g_signal_connect (G_OBJECT (accurate_checkbox), "toggled", |
| G_CALLBACK (accurate_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (key_checkbox), "toggled", |
| G_CALLBACK (key_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (loop_checkbox), "toggled", |
| G_CALLBACK (loop_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (flush_checkbox), "toggled", |
| G_CALLBACK (flush_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (scrub_checkbox), "toggled", |
| G_CALLBACK (scrub_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled", |
| G_CALLBACK (play_scrub_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (skip_checkbox), "toggled", |
| G_CALLBACK (skip_toggle_cb), pipeline); |
| g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed", |
| G_CALLBACK (rate_spinbutton_changed_cb), pipeline); |
| |
| g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL); |
| |
| /* show the gui. */ |
| gtk_widget_show_all (window); |
| |
| /* realize window now so that the video window gets created and we can |
| * obtain its XID before the pipeline is started up and the videosink |
| * asks for the XID of the window to render onto */ |
| gtk_widget_realize (window); |
| |
| #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) |
| /* we should have the XID now */ |
| g_assert (embed_xid != 0); |
| #endif |
| |
| if (verbose) { |
| g_signal_connect (pipeline, "deep_notify", |
| G_CALLBACK (gst_object_default_deep_notify), NULL); |
| } |
| |
| connect_bus_signals (pipeline); |
| gtk_main (); |
| |
| g_print ("NULL pipeline\n"); |
| gst_element_set_state (pipeline, GST_STATE_NULL); |
| |
| g_print ("free pipeline\n"); |
| gst_object_unref (pipeline); |
| |
| g_list_foreach (paths, (GFunc) g_free, NULL); |
| g_list_free (paths); |
| |
| return 0; |
| } |