From 5ca29ca1312ddfb63bcd25806159d4a892ca7b29 Mon Sep 17 00:00:00 2001 From: Thomas Vander Stichele Date: Fri, 30 Jan 2004 22:03:14 +0000 Subject: removing deprecated code Original commit message from CVS: removing deprecated code --- gst-libs/gst/play/play.old.c | 1376 ------------------------------------- gst-libs/gst/play/play.old.h | 219 ------ gst-libs/gst/play/playpipelines.c | 1085 ----------------------------- 3 files changed, 2680 deletions(-) delete mode 100644 gst-libs/gst/play/play.old.c delete mode 100644 gst-libs/gst/play/play.old.h delete mode 100644 gst-libs/gst/play/playpipelines.c (limited to 'gst-libs/gst') diff --git a/gst-libs/gst/play/play.old.c b/gst-libs/gst/play/play.old.c deleted file mode 100644 index e8c2daf6..00000000 --- a/gst-libs/gst/play/play.old.c +++ /dev/null @@ -1,1376 +0,0 @@ -/* GStreamer - * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen - * 2000,2001,2002 Wim Taymans - * 2002 Steve Baker - * 2003 Julien Moutte - * - * play.c: GstPlay object code - * - * 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 -#include "play.h" - -enum -{ - STREAM_END, - INFORMATION, - STATE_CHANGE, - STREAM_LENGTH, - TIME_TICK, - HAVE_VIDEO_OUT, - HAVE_VIS_VIDEO_OUT, - HAVE_VIDEO_SIZE, - HAVE_VIS_SIZE, - PIPELINE_ERROR, - /* put additional signals before this comment */ - LAST_SIGNAL -}; - -/* this struct is used to decouple signals coming out of threaded pipelines */ - -typedef struct _GstPlaySignal GstPlaySignal; - -struct _GstPlaySignal -{ - gint signal_id; - union - { - struct - { - gint width; - gint height; - } video_size; - struct - { - gpointer video_out; - } video_out; - struct - { - GstElementState old_state; - GstElementState new_state; - } state; - struct - { - GstObject *object; - GParamSpec *param; - } info; - struct - { - GstElement *element; - char *error; - } error; - } signal_data; -}; - -enum -{ - ARG_0, - ARG_LOCATION, - ARG_VOLUME, - ARG_MUTE, - /* FILL ME */ -}; - -static guint gst_play_signals[LAST_SIGNAL] = { 0 }; - -static GstElementClass *parent_class = NULL; - -/* ============================================================= */ -/* */ -/* Private Methods */ -/* */ -/* ============================================================= */ - -/* =========================================== */ -/* */ -/* Tool Box */ -/* */ -/* =========================================== */ - -static GQuark -gst_play_error_quark (void) -{ - static GQuark quark = 0; - if (quark == 0) - { - quark = g_quark_from_static_string ("gst-play-error-quark"); - } - - return quark; -} - -/* GError creation when plugin is missing - * If we want to make error messages less - * generic and have more errors than only - * plug-ins, move the message creation to the switch */ -static void -gst_play_error_plugin (GstPlayError type, GError ** error) -{ - gchar *name; - - if (error == NULL) - return; - - switch (type) - { - case GST_PLAY_ERROR_THREAD: - name = g_strdup ("thread"); - break; - case GST_PLAY_ERROR_QUEUE: - name = g_strdup ("queue"); - break; - case GST_PLAY_ERROR_FAKESINK: - name = g_strdup ("fakesink"); - break; - case GST_PLAY_ERROR_VOLUME: - name = g_strdup ("volume"); - break; - case GST_PLAY_ERROR_COLORSPACE: - name = g_strdup ("colorspace"); - break; - case GST_PLAY_ERROR_GNOMEVFSSRC: - name = g_strdup ("gnomevfssrc"); - break; - default: - name = g_strdup ("unknown"); - break; - } - - *error = g_error_new (GST_PLAY_ERROR, - type, - "The %s plug-in could not be found. " - "This plug-in is essential for libgstplay. " - "Please install it and verify that it works " - "by running 'gst-inspect %s'", name, name); - g_free (name); - return; -} - -static void -gst_play_set_property (GObject * object, - guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstPlay *play; - g_return_if_fail (object != NULL); - g_return_if_fail (GST_IS_PLAY (object)); - play = GST_PLAY (object); - - switch (prop_id) - { - case ARG_LOCATION: - gst_play_set_location (play, g_value_get_string (value)); - break; - case ARG_VOLUME: - gst_play_set_volume (play, g_value_get_float (value)); - break; - case ARG_MUTE: - gst_play_set_mute (play, g_value_get_boolean (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_play_get_property (GObject * object, - guint prop_id, GValue * value, GParamSpec * pspec) -{ - GstPlay *play; - g_return_if_fail (object != NULL); - g_return_if_fail (GST_IS_PLAY (object)); - play = GST_PLAY (object); - - switch (prop_id) - { - case ARG_LOCATION: - g_value_set_string (value, gst_play_get_location (play)); - break; - case ARG_VOLUME: - g_value_set_float (value, gst_play_get_volume (play)); - break; - case ARG_MUTE: - g_value_set_boolean (value, gst_play_get_mute (play)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/* =========================================== */ -/* */ -/* Event Handlers, Callbacks */ -/* */ -/* =========================================== */ - -static gboolean -gst_play_get_length_callback (GstPlay * play) -{ - gint64 value; - GstFormat format = GST_FORMAT_TIME; - gboolean query_worked = FALSE; - - if ((play->audio_sink_element != NULL) && - (GST_IS_ELEMENT (play->audio_sink_element))) - { - query_worked = - gst_element_query (play->audio_sink_element, GST_QUERY_TOTAL, &format, - &value); - } - else if ((play->video_sink_element != NULL) && - (GST_IS_ELEMENT (play->video_sink_element))) - { - query_worked = - gst_element_query (play->video_sink_element, GST_QUERY_TOTAL, &format, - &value); - } - if (query_worked) - { - g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], 0, - value); - play->length_nanos = value; - return FALSE; - } - else - { - if (play->get_length_attempt-- < 1) - { - /* we've tried enough times, give up */ - return FALSE; - } - } - return (gst_element_get_state (play->pipeline) == GST_STATE_PLAYING); -} - -static gboolean -gst_play_tick_callback (GstPlay * play) -{ - gint secs; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - - play->clock = gst_bin_get_clock (GST_BIN (play->pipeline)); - play->time_nanos = gst_clock_get_time (play->clock); - secs = (gint) (play->time_nanos / GST_SECOND); - if (secs != play->time_seconds) - { - play->time_seconds = secs; - g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], 0, - play->time_nanos); - } - - return (gst_element_get_state (play->pipeline) == GST_STATE_PLAYING); -} - -static gboolean -gst_play_default_idle (GstPlayIdleData * idle_data) -{ - if (idle_data->func (idle_data->data)) - { - /* call this function again in the future */ - return TRUE; - } - /* this function should no longer be called */ - g_free (idle_data); - return FALSE; -} - -static guint -gst_play_default_timeout_add (guint interval, - GSourceFunc function, gpointer data) -{ - GstPlayIdleData *idle_data = g_new0 (GstPlayIdleData, 1); - idle_data->func = function; - idle_data->data = data; - - return g_timeout_add (interval, (GSourceFunc) gst_play_default_idle, - idle_data); -} - -static guint -gst_play_default_idle_add (GSourceFunc function, gpointer data) -{ - GstPlayIdleData *idle_data = g_new0 (GstPlayIdleData, 1); - idle_data->func = function; - idle_data->data = data; - - return g_idle_add ((GSourceFunc) gst_play_default_idle, idle_data); -} - -static gboolean -gst_play_idle_callback (GstPlay * play) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - - return gst_bin_iterate (GST_BIN (play->pipeline)); -} - -static gboolean -gst_play_idle_signal (GstPlay * play) -{ - GstPlaySignal *signal; - gint queue_length; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - - signal = g_async_queue_try_pop (play->signal_queue); - if (signal == NULL) - { - return FALSE; - } - - switch (signal->signal_id) - { - case HAVE_VIDEO_OUT: - g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIDEO_OUT], 0, - signal->signal_data.video_out.video_out); - break; - case HAVE_VIS_VIDEO_OUT: - g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIS_VIDEO_OUT], 0, - signal->signal_data.video_out.video_out); - break; - case HAVE_VIDEO_SIZE: - g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIDEO_SIZE], 0, - signal->signal_data.video_size.width, - signal->signal_data.video_size.height); - break; - case HAVE_VIS_SIZE: - g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIS_SIZE], 0, - signal->signal_data.video_size.width, - signal->signal_data.video_size.height); - break; - case STATE_CHANGE: - g_signal_emit (G_OBJECT (play), gst_play_signals[STATE_CHANGE], 0, - signal->signal_data.state.old_state, - signal->signal_data.state.new_state); - break; - case INFORMATION: - g_signal_emit (G_OBJECT (play), gst_play_signals[INFORMATION], 0, - signal->signal_data.info.object, - signal->signal_data.info.param); - gst_object_unref (signal->signal_data.info.object); - break; - case PIPELINE_ERROR: - if (gst_element_get_state (play->pipeline) == GST_STATE_PLAYING) - if (gst_element_set_state (play->pipeline, GST_STATE_READY) != - GST_STATE_SUCCESS) - g_warning ("PIPELINE_ERROR: set to READY failed"); - g_signal_emit (G_OBJECT (play), gst_play_signals[PIPELINE_ERROR], 0, - signal->signal_data.error.element, - signal->signal_data.error.error); - if (signal->signal_data.error.error) - g_free (signal->signal_data.error.error); - gst_object_unref (GST_OBJECT (signal->signal_data.error.element)); - break; - default: - break; - } - - g_free (signal); - queue_length = g_async_queue_length (play->signal_queue); - - return (queue_length > 0); -} - -static gboolean -gst_play_idle_eos (GstPlay * play) -{ - g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_END], 0); - return FALSE; -} - -static void -callback_audio_sink_eos (GstElement * element, GstPlay * play) -{ - play->idle_add_func ((GSourceFunc) gst_play_idle_eos, play); -} - -static void -callback_video_have_video_out (GstElement * element, - gpointer video_out, GstPlay * play) -{ - GstPlaySignal *signal; - - signal = g_new0 (GstPlaySignal, 1); - signal->signal_id = HAVE_VIDEO_OUT; - signal->signal_data.video_out.video_out = video_out; - - g_async_queue_push (play->signal_queue, signal); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} - -static void -callback_video_have_vis_video_out (GstElement * element, - gpointer video_out, GstPlay * play) -{ - GstPlaySignal *signal; - - signal = g_new0 (GstPlaySignal, 1); - signal->signal_id = HAVE_VIS_VIDEO_OUT; - signal->signal_data.video_out.video_out = video_out; - - g_async_queue_push (play->signal_queue, signal); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} - -static void -callback_video_have_size (GstElement * element, - gint width, gint height, GstPlay * play) -{ - GstPlaySignal *signal; - - signal = g_new0 (GstPlaySignal, 1); - signal->signal_id = HAVE_VIDEO_SIZE; - signal->signal_data.video_size.width = width; - signal->signal_data.video_size.height = height; - - g_async_queue_push (play->signal_queue, signal); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} - -static void -callback_video_have_vis_size (GstElement * element, - gint width, gint height, GstPlay * play) -{ - GstPlaySignal *signal; - - signal = g_new0 (GstPlaySignal, 1); - signal->signal_id = HAVE_VIS_SIZE; - signal->signal_data.video_size.width = width; - signal->signal_data.video_size.height = height; - - g_async_queue_push (play->signal_queue, signal); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} - -static void -callback_pipeline_error (GstElement * object, - GstElement * orig, char *error, GstPlay * play) -{ - GstPlaySignal *signal; - - signal = g_new0 (GstPlaySignal, 1); - signal->signal_id = PIPELINE_ERROR; - signal->signal_data.error.element = orig; - signal->signal_data.error.error = g_strdup (error); - - gst_object_ref (GST_OBJECT (orig)); - - g_async_queue_push (play->signal_queue, signal); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} - -static void -callback_pipeline_deep_notify (GstObject * element, - GstObject * orig, - GParamSpec * param, GstPlay * play) -{ - GstPlaySignal *signal; - - signal = g_new0 (GstPlaySignal, 1); - signal->signal_id = INFORMATION; - signal->signal_data.info.object = orig; - signal->signal_data.info.param = param; - - gst_object_ref (orig); - - g_async_queue_push (play->signal_queue, signal); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} - -static void -callback_pipeline_state_change (GstElement * element, - GstElementState old, - GstElementState state, GstPlay * play) -{ - GstPlaySignal *signal; - - g_return_if_fail (play != NULL); - g_return_if_fail (element != NULL); - g_return_if_fail (GST_IS_ELEMENT (element)); - g_return_if_fail (GST_IS_PLAY (play)); - g_return_if_fail (element == play->pipeline); - - /*g_print ("got state change %s to %s\n", gst_element_state_get_name (old), gst_element_state_get_name (state)); */ - - /* do additional stuff depending on state */ - if (GST_IS_PIPELINE (play->pipeline)) - { - switch (state) - { - case GST_STATE_PLAYING: - play->idle_add_func ((GSourceFunc) gst_play_idle_callback, play); - play->timeout_add_func (200, - (GSourceFunc) gst_play_tick_callback, play); - if (play->length_nanos == 0LL) - { - /* try to get the length up to 16 times */ - play->get_length_attempt = 16; - play->timeout_add_func (200, - (GSourceFunc) - gst_play_get_length_callback, play); - } - break; - default: - break; - } - } - signal = g_new0 (GstPlaySignal, 1); - signal->signal_id = STATE_CHANGE; - signal->signal_data.state.old_state = old; - signal->signal_data.state.new_state = state; - - g_async_queue_push (play->signal_queue, signal); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} - -/* split static pipeline functions to a seperate file */ -#include "playpipelines.c" - -/* =========================================== */ -/* */ -/* Init & Class init */ -/* */ -/* =========================================== */ - -static void -gst_play_dispose (GObject * object) -{ - GstPlay *play; - - g_return_if_fail (object != NULL); - g_return_if_fail (GST_IS_PLAY (object)); - play = GST_PLAY (object); - - /* Removing all sources */ - while (g_source_remove_by_user_data (play)); - - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -gst_play_class_init (GstPlayClass * klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - parent_class = g_type_class_ref (GST_TYPE_OBJECT); - - klass->information = NULL; - klass->state_changed = NULL; - klass->stream_end = NULL; - - gobject_class->dispose = gst_play_dispose; - gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_play_set_property); - gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_play_get_property); - - g_object_class_install_property (gobject_class, - ARG_LOCATION, - g_param_spec_string ("location", - "location of file", - "location of the file to play", - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, - ARG_VOLUME, - g_param_spec_float ("volume", - "Playing volume", - "Playing volume", - 0, 1.0, 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, - ARG_MUTE, - g_param_spec_boolean ("mute", - "Volume muted", - "Playing volume muted", - FALSE, - G_PARAM_READWRITE)); - - gst_play_signals[INFORMATION] = - g_signal_new ("information", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, information), - NULL, NULL, - gst_marshal_VOID__OBJECT_PARAM, - G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_PARAM); - - gst_play_signals[PIPELINE_ERROR] = - g_signal_new ("pipeline_error", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, pipeline_error), - NULL, NULL, - gst_marshal_VOID__OBJECT_STRING, - G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_STRING); - - gst_play_signals[STATE_CHANGE] = - g_signal_new ("state_change", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, state_changed), - NULL, NULL, - gst_marshal_VOID__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); - - gst_play_signals[STREAM_END] = - g_signal_new ("stream_end", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, stream_end), - NULL, NULL, gst_marshal_VOID__VOID, G_TYPE_NONE, 0); - - gst_play_signals[TIME_TICK] = - g_signal_new ("time_tick", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, time_tick), - NULL, NULL, - gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64); - - gst_play_signals[STREAM_LENGTH] = - g_signal_new ("stream_length", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, stream_length), - NULL, NULL, - gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64); - - gst_play_signals[HAVE_VIDEO_OUT] = - g_signal_new ("have_video_out", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, have_video_out), - NULL, NULL, - gst_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_INT); - - gst_play_signals[HAVE_VIS_VIDEO_OUT] = - g_signal_new ("have_vis_video_out", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, have_vis_video_out), - NULL, NULL, - gst_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_INT); - - gst_play_signals[HAVE_VIDEO_SIZE] = - g_signal_new ("have_video_size", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, have_video_size), - NULL, NULL, - gst_marshal_VOID__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); - - gst_play_signals[HAVE_VIS_SIZE] = - g_signal_new ("have_vis_size", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, have_vis_size), - NULL, NULL, - gst_marshal_VOID__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); - - gst_control_init (NULL, NULL); -} - - - -static void -gst_play_init (GstPlay * play) -{ - play->pipeline = NULL; - play->source = NULL; - play->autoplugger = NULL; - play->audio_sink = NULL; - play->audio_sink_element = NULL; - play->video_sink = NULL; - play->video_sink_element = NULL; - play->volume = NULL; - play->other_elements = g_hash_table_new (g_str_hash, g_str_equal); - - gst_play_set_idle_timeout_funcs (play, - gst_play_default_timeout_add, - gst_play_default_idle_add); -} - -/* ============================================================= */ -/* */ -/* Public Methods */ -/* */ -/* ============================================================= */ - -/* =========================================== */ -/* */ -/* Toolbox */ -/* */ -/* =========================================== */ - -/** - * gst_play_seek_to_time: - * @play: a #GstPlay. - * @time_nanos: a #gint64 indicating a time position. - * - * Performs a seek on @play until @time_nanos. - */ -void -gst_play_seek_to_time (GstPlay * play, gint64 time_nanos) -{ - GstEvent *s_event; - guint8 prev_state; - gboolean audio_seek_worked = FALSE; - gboolean video_seek_worked = FALSE; - gboolean visualization_seek_worked = FALSE; - - g_return_if_fail (play != NULL); - g_return_if_fail (GST_IS_PLAY (play)); - if (time_nanos < 0LL) - { - play->seek_time = 0LL; - } - else if (time_nanos < 0LL) - { - play->seek_time = play->length_nanos; - } - else - { - play->seek_time = time_nanos; - } - - /*g_print("doing seek to %lld\n", play->seek_time); */ - prev_state = GST_STATE (play->pipeline); - if (gst_play_set_state (play, GST_STATE_PAUSED) != GST_STATE_SUCCESS) - g_warning ("gst_play_seek: setting to READY failed\n"); - - s_event = gst_event_new_seek (GST_FORMAT_TIME | - GST_SEEK_METHOD_SET | - GST_SEEK_FLAG_FLUSH, play->seek_time); - if (play->audio_sink_element != NULL) - { - gst_event_ref (s_event); - audio_seek_worked = - gst_element_send_event (play->audio_sink_element, s_event); - } - if (play->visualization_sink_element != NULL) - { - gst_event_ref (s_event); - visualization_seek_worked = - gst_element_send_event (play->visualization_sink_element, s_event); - } - if (play->video_sink_element != NULL) - { - gst_event_ref (s_event); - video_seek_worked = - gst_element_send_event (play->video_sink_element, s_event); - } - gst_event_unref (s_event); - - if (audio_seek_worked || video_seek_worked) - { - play->time_nanos = gst_clock_get_time (play->clock); - g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], 0, - play->time_nanos); - } - if (gst_element_set_state (play->pipeline, prev_state) != GST_STATE_SUCCESS) - g_warning ("gst_play_seek_to_time: setting to READY failed\n"); -} - -/** - * gst_play_need_new_video_window: - * @play: a #GstPlay. - * - * Request a new video window for @play. - */ -void -gst_play_need_new_video_window (GstPlay * play) -{ - g_return_if_fail (play != NULL); - g_return_if_fail (GST_IS_PLAY (play)); - if (GST_IS_ELEMENT (play->video_sink_element)) - { - g_object_set (G_OBJECT (play->video_sink_element), - "need_new_window", TRUE, NULL); - } - if (GST_IS_ELEMENT (play->visualization_sink_element)) - { - g_object_set (G_OBJECT (play->visualization_sink_element), - "need_new_window", TRUE, NULL); - } -} - -void -gst_play_set_idle_timeout_funcs (GstPlay * play, - GstPlayTimeoutAdd timeout_add_func, - GstPlayIdleAdd idle_add_func) -{ - g_return_if_fail (play != NULL); - g_return_if_fail (GST_IS_PLAY (play)); - play->timeout_add_func = timeout_add_func; - play->idle_add_func = idle_add_func; -} - -/** - * gst_play_get_sink_element: - * @play: a #GstPlay. - * @element: a #GstElement. - * @sink_type: a #GstPlaySinkType. - * - * Searches recursively for a sink #GstElement with - * type @sink_type in @element which is supposed to be a #GstBin. - * - * Returns: the sink #GstElement of @element. - */ -GstElement * -gst_play_get_sink_element (GstPlay * play, - GstElement * element, GstPlaySinkType sink_type) -{ - GList *elements = NULL; - const GList *pads = NULL; - gboolean has_src, has_correct_type; - - g_return_val_if_fail (play != NULL, NULL); - g_return_val_if_fail (element != NULL, NULL); - g_return_val_if_fail (GST_IS_PLAY (play), NULL); - g_return_val_if_fail (GST_IS_ELEMENT (element), NULL); - - if (!GST_IS_BIN (element)) - { - /* since its not a bin, we'll presume this - * element is a sink element */ - return element; - } - - elements = (GList *) gst_bin_get_list (GST_BIN (element)); - - /* traverse all elements looking for a src pad */ - - while (elements) - { - - element = GST_ELEMENT (elements->data); - - /* Recursivity :) */ - - if (GST_IS_BIN (element)) - { - element = gst_play_get_sink_element (play, element, sink_type); - if (GST_IS_ELEMENT (element)) - { - return element; - } - } - else - { - - pads = gst_element_get_pad_list (element); - has_src = FALSE; - has_correct_type = FALSE; - while (pads) - { - /* check for src pad */ - if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) - { - has_src = TRUE; - break; - } - else - { - /* If not a src pad checking caps */ - gboolean has_video_cap = FALSE, has_audio_cap = FALSE; - const char *media_type; - - media_type = gst_structure_get_name (gst_caps_get_structure ( - gst_pad_get_negotiated_caps (GST_PAD (pads->data)), 0)); - if (strcmp (media_type, "audio/x-raw-int") == 0) - { - has_audio_cap = TRUE; - } - if ((strcmp (media_type, "video/x-raw-yuv") == 0) || - (strcmp (media_type, "video/x-raw-rgb") == 0)) - - { - has_video_cap = TRUE; - } - - switch (sink_type) - { - case GST_PLAY_SINK_TYPE_AUDIO: - if (has_audio_cap) - has_correct_type = TRUE; - break;; - case GST_PLAY_SINK_TYPE_VIDEO: - if (has_video_cap) - has_correct_type = TRUE; - break;; - case GST_PLAY_SINK_TYPE_ANY: - if ((has_video_cap) || (has_audio_cap)) - has_correct_type = TRUE; - break;; - default: - has_correct_type = FALSE; - } - } - pads = g_list_next (pads); - } - if ((!has_src) && (has_correct_type)) - { - return element; - } - } - elements = g_list_next (elements); - } - /* we didn't find a sink element */ - return NULL; -} - -/* =========================================== */ -/* */ -/* State, Mute, Volume, Location */ -/* */ -/* =========================================== */ - -/** - * gst_play_set_state: - * @play: a #GstPlay. - * @state: a #GstElementState. - * - * Set state of @play 's pipeline to @state. - * - * Returns: a #GstElementStateReturn indicating if the operation succeeded. - */ -GstElementStateReturn -gst_play_set_state (GstPlay * play, GstElementState state) -{ - g_return_val_if_fail (play != NULL, GST_STATE_FAILURE); - g_return_val_if_fail (GST_IS_PLAY (play), GST_STATE_FAILURE); - g_return_val_if_fail (GST_IS_ELEMENT (play->pipeline), GST_STATE_FAILURE); - - return gst_element_set_state (play->pipeline, state); -} - -/** - * gst_play_get_state: - * @play: a #GstPlay. - * - * Get state of @play 's pipeline. - * - * Returns: a #GstElementState indicating @play 's pipeline current state. - */ -GstElementState -gst_play_get_state (GstPlay * play) -{ - g_return_val_if_fail (play != NULL, GST_STATE_FAILURE); - g_return_val_if_fail (GST_IS_PLAY (play), GST_STATE_FAILURE); - g_return_val_if_fail (play->pipeline, GST_STATE_FAILURE); - - return gst_element_get_state (play->pipeline); -} - -/** - * gst_play_set_location: - * @play: a #GstPlay. - * @location: a const #gchar indicating location to play - * - * Set location of @play to @location. - * - * Returns: TRUE if location was set successfully. - */ -gboolean -gst_play_set_location (GstPlay * play, const gchar * location) -{ - GstElementState current_state; - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (location != NULL, FALSE); - - current_state = gst_play_get_state (play); - if (current_state != GST_STATE_READY) - { - if (gst_play_set_state (play, GST_STATE_READY) != GST_STATE_SUCCESS) - g_warning ("gst_play_set_location: setting to READY failed\n"); - } - - if (play->set_autoplugger) - { - if (!play-> - set_autoplugger (play, - gst_element_factory_make ("spider", - "autoplugger"))) - { - g_warning ("couldn't replace autoplugger\n"); - return FALSE; - } - } - - /* FIXME check for valid location (somehow) */ - g_object_set (G_OBJECT (play->source), "location", location, NULL); - - /* reset time/length values */ - play->time_seconds = 0; - play->length_nanos = 0LL; - play->time_nanos = 0LL; - g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], 0, 0LL); - g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], 0, 0LL); - play->need_stream_length = TRUE; - - return TRUE; -} - -/** - * gst_play_get_location: - * @play: a #GstPlay. - * - * Get current location of @play. - * - * Returns: a #gchar pointer to current location. - */ -gchar * -gst_play_get_location (GstPlay * play) -{ - gchar *location; - g_return_val_if_fail (play != NULL, NULL); - g_return_val_if_fail (GST_IS_PLAY (play), NULL); - g_return_val_if_fail (GST_IS_ELEMENT (play->source), NULL); - g_object_get (G_OBJECT (play->source), "location", &location, NULL); - return location; -} - -/** - * gst_play_set_volume: - * @play: a #GstPlay. - * @volume: a #gfloat indicating volume level. - * - * Set current volume of @play. - */ -void -gst_play_set_volume (GstPlay * play, gfloat volume) -{ - g_return_if_fail (play != NULL); - g_return_if_fail (GST_IS_PLAY (play)); - - g_object_set (G_OBJECT (play->vol_dparam), "value_float", volume, NULL); -} - -/** - * gst_play_get_volume: - * @play: a #GstPlay. - * - * Get current volume of @play. - * - * Returns: a #gfloat indicating current volume level. - */ -gfloat -gst_play_get_volume (GstPlay * play) -{ - gfloat volume; - - g_return_val_if_fail (play != NULL, 0); - g_return_val_if_fail (GST_IS_PLAY (play), 0); - - g_object_get (G_OBJECT (play->vol_dparam), "value_float", &volume, NULL); - - return volume; -} - -/** - * gst_play_set_mute: - * @play: a #GstPlay. - * @mute: a #gboolean indicating wether audio is muted or not. - * - * Mutes/Unmutes audio playback of @play. - */ -void -gst_play_set_mute (GstPlay * play, gboolean mute) -{ - g_return_if_fail (play != NULL); - g_return_if_fail (GST_IS_PLAY (play)); - - g_object_set (G_OBJECT (play->volume), "mute", mute, NULL); -} - -/** - * gst_play_get_mute: - * @play: a #GstPlay. - * - * Get current muted status of @play. - * - * Returns: a #gboolean indicating if audio is muted or not. - */ -gboolean -gst_play_get_mute (GstPlay * play) -{ - gboolean mute; - - g_return_val_if_fail (play != NULL, 0); - g_return_val_if_fail (GST_IS_PLAY (play), 0); - - g_object_get (G_OBJECT (play->volume), "mute", &mute, NULL); - - return mute; -} - -/* =========================================== */ -/* */ -/* Audio sink, Video sink, Data src */ -/* */ -/* =========================================== */ - -/** - * gst_play_set_data_src: - * @play: a #GstPlay. - * @data_src: a #GstElement. - * - * Set @data_src as the source element of @play. - * - * Returns: TRUE if call succeeded. - */ -gboolean -gst_play_set_data_src (GstPlay * play, GstElement * data_src) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (data_src != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (data_src), FALSE); - - if (gst_play_get_state (play) != GST_STATE_READY) - { - if (gst_play_set_state (play, GST_STATE_READY) != GST_STATE_SUCCESS) - g_warning ("gst_play_set_data_src: setting to READY failed\n"); - } - - if (play->set_data_src) - { - return play->set_data_src (play, data_src); - } - - /* if there is no set_data_src func, fail quietly */ - return FALSE; -} - -/** - * gst_play_set_video_sink: - * @play: a #GstPlay. - * @video_sink: a #GstElement. - * - * Set @video_sink as the video sink element of @play. - * - * Returns: TRUE if call succeeded. - */ -gboolean -gst_play_set_video_sink (GstPlay * play, GstElement * video_sink) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (video_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE); - - if (gst_play_get_state (play) != GST_STATE_READY) - { - if (gst_play_set_state (play, GST_STATE_READY) != GST_STATE_SUCCESS) - g_warning ("gst_play_set_video_sink: setting to READY failed\n"); - } - - if (play->set_video_sink) - { - return play->set_video_sink (play, video_sink); - } - - /* if there is no set_video_sink func, fail quietly */ - return FALSE; -} - -/** - * gst_play_set_audio_sink: - * @play: a #GstPlay. - * @audio_sink: a #GstElement. - * - * Set @audio_sink as the audio sink element of @play. - * - * Returns: TRUE if call succeeded. - */ -gboolean -gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (audio_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); - - if (gst_play_get_state (play) != GST_STATE_READY) - { - if (gst_play_set_state (play, GST_STATE_READY) != GST_STATE_SUCCESS) - g_warning ("gst_play_set_audio_sink: setting to READY failed\n"); - } - - if (play->set_audio_sink) - { - return play->set_audio_sink (play, audio_sink); - } - - /* if there is no set_audio_sink func, fail quietly */ - return FALSE; -} - -/* =========================================== */ -/* */ -/* Object typing & Creation */ -/* */ -/* =========================================== */ - -GType -gst_play_get_type (void) -{ - static GType play_type = 0; - - if (!play_type) - { - static const GTypeInfo play_info = { - sizeof (GstPlayClass), - (GBaseInitFunc) NULL, - (GBaseFinalizeFunc) NULL, - (GClassInitFunc) gst_play_class_init, - NULL, NULL, sizeof (GstPlay), - 0, (GInstanceInitFunc) gst_play_init, - NULL - }; - - play_type = - g_type_register_static (G_TYPE_OBJECT, "GstPlay", &play_info, 0); - } - - return play_type; -} - - -GstPlay * -gst_play_new (GstPlayPipeType pipe_type, GError ** error) -{ - GstPlay *play; - - play = g_object_new (GST_TYPE_PLAY, NULL); - - /* FIXME: looks like only VIDEO ever gets used ! */ - switch (pipe_type) - { - case GST_PLAY_PIPE_VIDEO: - play->setup_pipeline = gst_play_video_setup; - play->teardown_pipeline = NULL; - play->set_data_src = gst_play_video_set_data_src; - play->set_autoplugger = gst_play_video_set_auto; - play->set_video_sink = gst_play_video_set_video; - play->set_audio_sink = gst_play_video_set_audio; - break; - case GST_PLAY_PIPE_VIDEO_VISUALISATION: - play->setup_pipeline = gst_play_video_vis_setup; - play->teardown_pipeline = NULL; - play->set_data_src = gst_play_video_set_data_src; - play->set_autoplugger = gst_play_video_set_auto; - play->set_video_sink = gst_play_video_vis_set_video; - play->set_audio_sink = gst_play_video_vis_set_audio; - break; - case GST_PLAY_PIPE_AUDIO: - /* we can reuse the threaded set functions */ - play->setup_pipeline = gst_play_audio_setup; - play->teardown_pipeline = NULL; - play->set_data_src = gst_play_simple_set_data_src; - play->set_autoplugger = gst_play_audiot_set_auto; - play->set_video_sink = NULL; - play->set_audio_sink = gst_play_audiot_set_audio; - break; - case GST_PLAY_PIPE_AUDIO_THREADED: - play->setup_pipeline = gst_play_audiot_setup; - play->teardown_pipeline = NULL; - play->set_data_src = gst_play_simple_set_data_src; - play->set_autoplugger = gst_play_audiot_set_auto; - play->set_video_sink = NULL; - play->set_audio_sink = gst_play_audiot_set_audio; - break; - case GST_PLAY_PIPE_AUDIO_HYPER_THREADED: - play->setup_pipeline = gst_play_audioht_setup; - play->teardown_pipeline = NULL; - play->set_data_src = gst_play_simple_set_data_src; - play->set_autoplugger = gst_play_audioht_set_auto; - play->set_video_sink = NULL; - play->set_audio_sink = gst_play_audioht_set_audio; - break; - default: - g_warning ("unknown pipeline type: %d\n", pipe_type); - } - - /* init pipeline */ - if ((play->setup_pipeline) && (!play->setup_pipeline (play, error))) - { - g_object_unref (play); - return NULL; - } - - - if (play->pipeline) - { - /* connect to pipeline events */ - g_signal_connect (G_OBJECT (play->pipeline), - "deep_notify", - G_CALLBACK (callback_pipeline_deep_notify), play); - g_signal_connect (G_OBJECT (play->pipeline), - "state_change", - G_CALLBACK (callback_pipeline_state_change), play); - g_signal_connect (G_OBJECT (play->pipeline), - "error", G_CALLBACK (callback_pipeline_error), play); - } - - if (play->volume) - { - play->vol_dpman = gst_dpman_get_manager (play->volume); - play->vol_dparam = gst_dpsmooth_new (G_TYPE_FLOAT); - - g_object_set (G_OBJECT (play->vol_dparam), - "update_period", 2000000LL, NULL); - - g_object_set (G_OBJECT (play->vol_dparam), - "slope_delta_float", 0.1F, NULL); - g_object_set (G_OBJECT (play->vol_dparam), - "slope_time", 10000000LL, NULL); - - if (!gst_dpman_attach_dparam (play->vol_dpman, - "volume", play->vol_dparam)) - g_warning ("could not attach dparam to volume element\n"); - - gst_dpman_set_mode (play->vol_dpman, "asynchronous"); - gst_play_set_volume (play, 0.9); - } - - play->signal_queue = g_async_queue_new (); - - return play; -} diff --git a/gst-libs/gst/play/play.old.h b/gst-libs/gst/play/play.old.h deleted file mode 100644 index 956923e7..00000000 --- a/gst-libs/gst/play/play.old.h +++ /dev/null @@ -1,219 +0,0 @@ -/* GStreamer - * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen - * 2000,2001,2002 Wim Taymans - * 2002 Steve Baker - * 2003 Julien Moutte - * - * play.h: GstPlay object code - * - * - * 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. - */ - -#ifndef __GSTPLAY_H__ -#define __GSTPLAY_H__ - -#include -#include - -/* - * GstPlay is a simple class for audio and video playback. - * It's job is to get the media (supplied by a URI) played. - * More specific it should get the media from source to the output elements. - * How that is done should not be relevant for developers using this class. - * A user using this class should not have to know very much about how - * GStreamer works, other than that it plays back media. - * Additionally it supplies signals to get information about the current - * playing state. - */ - -typedef enum -{ - GST_PLAY_OK, - GST_PLAY_UNKNOWN_MEDIA, - GST_PLAY_CANNOT_PLAY, - GST_PLAY_ERROR, -} GstPlayReturn; - -typedef enum -{ - GST_PLAY_PIPE_AUDIO, - GST_PLAY_PIPE_AUDIO_THREADED, - GST_PLAY_PIPE_AUDIO_HYPER_THREADED, - GST_PLAY_PIPE_VIDEO, - GST_PLAY_PIPE_VIDEO_VISUALISATION, -} GstPlayPipeType; - -typedef enum -{ - GST_PLAY_ERROR_FAKESINK, - GST_PLAY_ERROR_THREAD, - GST_PLAY_ERROR_QUEUE, - GST_PLAY_ERROR_GNOMEVFSSRC, - GST_PLAY_ERROR_VOLUME, - GST_PLAY_ERROR_COLORSPACE, - GST_PLAY_ERROR_LAST, -} GstPlayError; - -typedef enum -{ - GST_PLAY_SINK_TYPE_AUDIO, - GST_PLAY_SINK_TYPE_VIDEO, - GST_PLAY_SINK_TYPE_ANY, -} GstPlaySinkType; - -#define GST_PLAY_ERROR gst_play_error_quark () - -#define GST_TYPE_PLAY (gst_play_get_type()) -#define GST_PLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY, GstPlay)) -#define GST_PLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY, GstPlayClass)) -#define GST_IS_PLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY)) -#define GST_IS_PLAY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY)) -#define GST_PLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PLAY, GstPlayClass)) - -typedef struct _GstPlay GstPlay; -typedef struct _GstPlayClass GstPlayClass; -typedef struct _GstPlayIdleData GstPlayIdleData; - -typedef guint (*GstPlayTimeoutAdd) (guint interval, - GSourceFunc function, gpointer data); -typedef guint (*GstPlayIdleAdd) (GSourceFunc function, gpointer data); - -struct _GstPlay -{ - GObject parent; - - gboolean (*setup_pipeline) (GstPlay * play, GError ** error); - void (*teardown_pipeline) (GstPlay * play); - gboolean (*set_data_src) (GstPlay * play, GstElement * datasrc); - gboolean (*set_autoplugger) (GstPlay * play, GstElement * autoplugger); - gboolean (*set_video_sink) (GstPlay * play, GstElement * videosink); - gboolean (*set_audio_sink) (GstPlay * play, GstElement * audiosink); - - /* core elements */ - GstElement *pipeline; - GstElement *volume; - GstElement *source; - GstElement *autoplugger; - GstElement *video_sink; - GstElement *video_sink_element; - GstElement *audio_sink; - GstElement *audio_sink_element; - GstElement *visualization_sink_element; - - GstDParamManager *vol_dpman; - GstDParam *vol_dparam; - GHashTable *other_elements; - - GstClock *clock; - - gboolean need_stream_length; - gboolean need_seek; - gint time_seconds; - gint get_length_attempt; - gint64 seek_time; - gint64 time_nanos; - gint64 length_nanos; - - GAsyncQueue *signal_queue; - - GstPlayTimeoutAdd timeout_add_func; - GstPlayIdleAdd idle_add_func; - - gpointer _gst_reserved[GST_PADDING]; -}; - -struct _GstPlayClass -{ - GObjectClass parent_class; - - /* signals */ - void (*information) (GstPlay * play, - GstObject * element, GParamSpec * param); - void (*pipeline_error) (GstPlay * play, GstElement * element, char *error); - void (*state_changed) (GstPlay * play, - GstElementState old_state, - GstElementState new_state); - void (*stream_end) (GstPlay * play); - void (*time_tick) (GstPlay * play, gint64 time_nanos); - void (*stream_length) (GstPlay * play, gint64 length_nanos); - void (*have_video_out) (GstPlay * play, gpointer video_out); - void (*have_vis_video_out) (GstPlay * play, gpointer video_out); - void (*have_video_size) (GstPlay * play, gint width, gint height); - void (*have_vis_size) (GstPlay * play, gint width, gint height); - - gpointer _gst_reserved[GST_PADDING]; -}; - -struct _GstPlayIdleData -{ - GSourceFunc func; - gpointer data; -}; - - -void gst_play_seek_to_time (GstPlay * play, gint64 time_nanos); - -void gst_play_need_new_video_window (GstPlay * play); - -void -gst_play_set_idle_timeout_funcs (GstPlay * play, - GstPlayTimeoutAdd timeout_add_func, - GstPlayIdleAdd idle_add_func); -GstElement *gst_play_get_sink_element (GstPlay * play, - GstElement * element, - GstPlaySinkType sink_type); - -/* Set/Get state */ - -GstElementStateReturn -gst_play_set_state (GstPlay * play, GstElementState state); -GstElementState gst_play_get_state (GstPlay * play); - -/* Set/Get location */ - -gboolean gst_play_set_location (GstPlay * play, const gchar * location); -gchar *gst_play_get_location (GstPlay * play); - -/* Set/Get volume */ - -void gst_play_set_volume (GstPlay * play, gfloat volume); -gfloat gst_play_get_volume (GstPlay * play); - -/* Set/Get mute */ - -void gst_play_set_mute (GstPlay * play, gboolean mute); -gboolean gst_play_get_mute (GstPlay * play); - -/* Set sinks and data src */ - -gboolean gst_play_set_data_src (GstPlay * play, GstElement * data_src); -gboolean gst_play_set_video_sink (GstPlay * play, GstElement * video_sink); -gboolean -gst_play_set_visualization_video_sink (GstPlay * play, - GstElement * video_sink); -gboolean gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink); - -gboolean -gst_play_set_visualization_element (GstPlay * play, GstElement * element); - -gboolean gst_play_connect_visualization (GstPlay * play, gboolean connect); - -GType gst_play_get_type (void); - -GstPlay *gst_play_new (GstPlayPipeType pipe_type, GError ** error); - -#endif /* __GSTPLAY_H__ */ diff --git a/gst-libs/gst/play/playpipelines.c b/gst-libs/gst/play/playpipelines.c deleted file mode 100644 index f167754a..00000000 --- a/gst-libs/gst/play/playpipelines.c +++ /dev/null @@ -1,1085 +0,0 @@ -/* GStreamer - * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen - * 2000,2001,2002 Wim Taymans - * 2002 Steve Baker - * 2003 Julien Moutte - * - * playpipelines.c: Set up pipelines for playback - * - * 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. - */ - -static gboolean -gst_play_default_set_data_src (GstPlay * play, - GstElement * datasrc, GstElement * parent) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (datasrc != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (datasrc), FALSE); - - if (GST_IS_ELEMENT (play->source)) - { - /* we need to remove the existing data - source before creating a new one */ - if (GST_IS_ELEMENT (play->autoplugger)) - { - gst_element_unlink (play->autoplugger, play->source); - } - gst_bin_remove (GST_BIN (parent), play->source); - } - - play->source = datasrc; - g_return_val_if_fail (play->source != NULL, FALSE); - - gst_bin_add (GST_BIN (parent), play->source); - if (GST_IS_ELEMENT (play->autoplugger)) - { - gst_element_link (play->autoplugger, play->source); - } - return TRUE; -} - -/* - * GST_PLAY_PIPE_AUDIO - * gnomevfssrc ! spider ! volume ! osssink - */ - -static gboolean -gst_play_audio_setup (GstPlay * play, GError ** error) -{ - - /* creating gst_bin */ - play->pipeline = gst_pipeline_new ("main_pipeline"); - g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE); - - /* create source element */ - play->source = gst_element_factory_make ("gnomevfssrc", "source"); - if (!play->source) - { - gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error); - return FALSE; - } - - /* Adding element to bin */ - gst_bin_add (GST_BIN (play->pipeline), play->source); - - /* create audio elements */ - play->volume = gst_element_factory_make ("volume", "volume"); - if (!play->volume) - { - gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error); - return FALSE; - } - - /* creating fake audio_sink */ - play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio"); - if (play->audio_sink == NULL) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - - gst_bin_add_many (GST_BIN (play->pipeline), play->volume, - play->audio_sink, NULL); - - gst_element_link (play->volume, play->audio_sink); - - return TRUE; -} - -static gboolean -gst_play_simple_set_data_src (GstPlay * play, GstElement * datasrc) -{ - return gst_play_default_set_data_src (play, datasrc, play->pipeline); -} - -/* - * GST_PLAY_PIPE_AUDIO_THREADED - * { gnomevfssrc ! spider ! volume ! osssink } - */ - -static gboolean -gst_play_audiot_setup (GstPlay * play, GError ** error) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - - /* creating gst_thread */ - play->pipeline = gst_thread_new ("main_pipeline"); - g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE); - - /* create source element */ - play->source = gst_element_factory_make ("gnomevfssrc", "source"); - if (!play->source) - { - gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error); - return FALSE; - } - - /* Adding element to bin */ - gst_bin_add (GST_BIN (play->pipeline), play->source); - - /* create audio elements */ - play->volume = gst_element_factory_make ("volume", "volume"); - if (!play->volume) - { - gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error); - return FALSE; - } - - /* creating fake audiosink */ - play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio"); - if (play->audio_sink == NULL) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - - gst_bin_add_many (GST_BIN (play->pipeline), play->volume, - play->audio_sink, NULL); - - gst_element_link (play->volume, play->audio_sink); - - return TRUE; -} - - -static gboolean -gst_play_audiot_set_audio (GstPlay * play, GstElement * audio_sink) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (audio_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); - - if (play->audio_sink) - { - gst_element_unlink (play->volume, play->audio_sink); - gst_bin_remove (GST_BIN (play->pipeline), play->audio_sink); - } - - play->audio_sink = audio_sink; - gst_bin_add (GST_BIN (play->pipeline), play->audio_sink); - gst_element_link (play->volume, play->audio_sink); - - play->audio_sink_element = gst_play_get_sink_element (play, - audio_sink, - GST_PLAY_SINK_TYPE_AUDIO); - - play->visualization_sink_element = gst_play_get_sink_element (play, - audio_sink, - GST_PLAY_SINK_TYPE_VIDEO); - - if (play->audio_sink_element != NULL) - { - g_signal_connect (G_OBJECT (play->audio_sink_element), "eos", - G_CALLBACK (callback_audio_sink_eos), play); - } - - return TRUE; -} - - -static gboolean -gst_play_audiot_set_auto (GstPlay * play, GstElement * autoplugger) -{ - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (autoplugger != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE); - - if (play->autoplugger) - { - /* we need to remove the existing autoplugger - before creating a new one */ - gst_element_unlink (play->autoplugger, play->volume); - gst_element_unlink (play->autoplugger, play->source); - gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger); - } - - play->autoplugger = autoplugger; - g_return_val_if_fail (play->autoplugger != NULL, FALSE); - - gst_bin_add (GST_BIN (play->pipeline), play->autoplugger); - gst_element_link (play->source, play->autoplugger); - gst_element_link (play->autoplugger, play->volume); - return TRUE; -} - -/* - * GST_PLAY_PIPE_AUDIO_HYPER_THREADED - * { gnomevfssrc ! spider ! { queue ! volume ! osssink } } - */ - -static gboolean -gst_play_audioht_setup (GstPlay * play, GError ** error) -{ - GstElement *audio_thread, *audio_queue; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - -/* - play->pipeline = gst_thread_new ("main_pipeline"); - g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE); -*/ - - /* creating pipeline */ - play->pipeline = gst_pipeline_new ("main_pipeline"); - g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE); - - /* create source element */ - play->source = gst_element_factory_make ("gnomevfssrc", "source"); - if (!play->source) - { - gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error); - return FALSE; - } - - /* Adding element to bin */ - gst_bin_add (GST_BIN (play->pipeline), play->source); - - /* create audio thread */ - audio_thread = gst_thread_new ("audio_thread"); - g_return_val_if_fail (GST_IS_THREAD (audio_thread), FALSE); - - g_hash_table_insert (play->other_elements, "audio_thread", audio_thread); - - /* create audio queue */ - audio_queue = gst_element_factory_make ("queue", "audio_queue"); - if (!audio_queue) - { - gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error); - return FALSE; - } - - g_hash_table_insert (play->other_elements, "audio_queue", audio_queue); - - /* create source element */ - play->volume = gst_element_factory_make ("volume", "volume"); - if (!play->volume) - { - gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error); - return FALSE; - } - - /* create audiosink. */ - play->audio_sink = gst_element_factory_make ("fakesink", "play_audio"); - if (play->audio_sink == NULL) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - - gst_bin_add_many (GST_BIN (audio_thread), audio_queue, play->volume, - play->audio_sink, NULL); - - gst_element_link_many (audio_queue, play->volume, play->audio_sink); - - gst_element_add_ghost_pad (audio_thread, - gst_element_get_pad (audio_queue, "sink"), - "sink"); - - gst_bin_add (GST_BIN (play->pipeline), audio_thread); - - return TRUE; -} - - -static gboolean -gst_play_audioht_set_audio (GstPlay * play, GstElement * audio_sink) -{ - GstElement *audio_thread; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (audio_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); - - audio_thread = g_hash_table_lookup (play->other_elements, "audio_thread"); - - if (play->audio_sink) - { - gst_element_unlink (play->volume, play->audio_sink); - gst_bin_remove (GST_BIN (audio_thread), play->audio_sink); - } - - play->audio_sink = audio_sink; - gst_bin_add (GST_BIN (audio_thread), play->audio_sink); - gst_element_link (play->volume, play->audio_sink); - - play->audio_sink_element = gst_play_get_sink_element (play, - audio_sink, - GST_PLAY_SINK_TYPE_AUDIO); - - play->visualization_sink_element = gst_play_get_sink_element (play, - audio_sink, - GST_PLAY_SINK_TYPE_VIDEO); - - if (play->audio_sink_element != NULL) - { - g_signal_connect (G_OBJECT (play->audio_sink_element), "eos", - G_CALLBACK (callback_audio_sink_eos), play); - } - - return TRUE; -} - - -static gboolean -gst_play_audioht_set_auto (GstPlay * play, GstElement * autoplugger) -{ - GstElement *audio_thread; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (autoplugger != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE); - - audio_thread = g_hash_table_lookup (play->other_elements, "audio_thread"); - - if (play->autoplugger) - { - /* we need to remove the existing autoplugger - before creating a new one */ - gst_element_unlink (play->autoplugger, audio_thread); - gst_element_unlink (play->autoplugger, play->source); - gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger); - } - - play->autoplugger = autoplugger; - g_return_val_if_fail (play->autoplugger != NULL, FALSE); - - gst_bin_add (GST_BIN (play->pipeline), play->autoplugger); - gst_element_link (play->source, play->autoplugger); - gst_element_link (play->autoplugger, audio_thread); - return TRUE; -} - -/* - * GST_PLAY_PIPE_VIDEO - * { gnomevfssrc ! spider ! { queue ! volume ! (audiosink) } - * spider0.src2 ! { queue ! colorspace ! (videosink) } } - */ - -static gboolean -gst_play_video_setup (GstPlay * play, GError ** error) -{ - GstElement *audio_bin, *audio_queue; - GstElement *video_queue, *video_bin; - GstElement *work_thread, *colorspace; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - - /* creating pipeline */ - play->pipeline = gst_pipeline_new ("main_pipeline"); - g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE); - - /* creating work thread */ - work_thread = gst_thread_new ("work_thread"); - g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE); - g_hash_table_insert (play->other_elements, "work_thread", work_thread); - - gst_bin_add (GST_BIN (play->pipeline), work_thread); - - /* create source element */ - play->source = gst_element_factory_make ("gnomevfssrc", "source"); - if (!play->source) - { - gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error); - return FALSE; - } - gst_bin_add (GST_BIN (work_thread), play->source); - - /* creating volume element */ - play->volume = gst_element_factory_make ("volume", "volume"); - if (!play->volume) - { - gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error); - return FALSE; - } - - /* creating audio_sink element */ - play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio"); - if (!play->audio_sink) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - play->audio_sink_element = NULL; - - /* creating audio_queue element */ - audio_queue = gst_element_factory_make ("queue", "audio_queue"); - if (!audio_queue) - { - gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "audio_queue", audio_queue); - - /* creating audio thread */ - audio_bin = gst_thread_new ("audio_bin"); - if (!audio_bin) - { - gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "audio_bin", audio_bin); - - /* adding all that stuff to bin */ - gst_bin_add_many (GST_BIN (audio_bin), audio_queue, play->volume, - play->audio_sink, NULL); - gst_element_link_many (audio_queue, play->volume, play->audio_sink, NULL); - - gst_element_add_ghost_pad (audio_bin, - gst_element_get_pad (audio_queue, "sink"), - "sink"); - - gst_bin_add (GST_BIN (work_thread), audio_bin); - - /* create video elements */ - play->video_sink = gst_element_factory_make ("fakesink", "fake_show"); - if (!play->video_sink) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - play->video_sink_element = NULL; - - video_queue = gst_element_factory_make ("queue", "video_queue"); - if (!video_queue) - { - gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "video_queue", video_queue); - - colorspace = gst_element_factory_make ("colorspace", "colorspace"); - if (!colorspace) - { - gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "colorspace", colorspace); - - video_bin = gst_thread_new ("video_bin"); - if (!video_bin) - { - gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "video_bin", video_bin); - - /* adding all that stuff to bin */ - gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace, - play->video_sink, NULL); - - gst_element_link_many (video_queue, colorspace, play->video_sink, NULL); - - gst_element_add_ghost_pad (video_bin, - gst_element_get_pad (video_queue, "sink"), - "sink"); - - gst_bin_add (GST_BIN (work_thread), video_bin); - - return TRUE; -} - -static gboolean -gst_play_video_set_data_src (GstPlay * play, GstElement * datasrc) -{ - GstElement *work_thread; - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (datasrc != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (datasrc), FALSE); - - work_thread = g_hash_table_lookup (play->other_elements, "work_thread"); - return gst_play_default_set_data_src (play, datasrc, work_thread); -} - -static gboolean -gst_play_video_set_auto (GstPlay * play, GstElement * autoplugger) -{ - - GstElement *audio_bin, *video_bin, *work_thread; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (autoplugger != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE); - - audio_bin = g_hash_table_lookup (play->other_elements, "audio_bin"); - video_bin = g_hash_table_lookup (play->other_elements, "video_bin"); - work_thread = g_hash_table_lookup (play->other_elements, "work_thread"); - - if (play->autoplugger) - { - /* we need to remove the existing autoplugger - before creating a new one */ - gst_element_unlink (play->autoplugger, audio_bin); - gst_element_unlink (play->autoplugger, play->source); - gst_element_unlink (play->autoplugger, video_bin); - - gst_bin_remove (GST_BIN (work_thread), play->autoplugger); - } - - play->autoplugger = autoplugger; - g_return_val_if_fail (play->autoplugger != NULL, FALSE); - - gst_bin_add (GST_BIN (work_thread), play->autoplugger); - gst_element_link (play->source, play->autoplugger); - gst_element_link (play->autoplugger, audio_bin); - gst_element_link (play->autoplugger, video_bin); - - return TRUE; -} - - -static gboolean -gst_play_video_set_video (GstPlay * play, GstElement * video_sink) -{ - GstElement *video_mate, *video_bin; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (video_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE); - - video_bin = g_hash_table_lookup (play->other_elements, "video_bin"); - video_mate = g_hash_table_lookup (play->other_elements, "colorspace"); - - if (play->video_sink) - { - gst_element_unlink (video_mate, play->video_sink); - gst_bin_remove (GST_BIN (video_bin), play->video_sink); - } - play->video_sink = video_sink; - gst_bin_add (GST_BIN (video_bin), play->video_sink); - gst_element_link (video_mate, play->video_sink); - - play->video_sink_element = gst_play_get_sink_element (play, - video_sink, - GST_PLAY_SINK_TYPE_VIDEO); - - if (play->video_sink_element != NULL) - { - g_signal_connect (G_OBJECT (play->video_sink_element), - "have_video_out", - G_CALLBACK (callback_video_have_video_out), play); - g_signal_connect (G_OBJECT (play->video_sink_element), - "have_size", - G_CALLBACK (callback_video_have_size), play); - g_object_set (G_OBJECT (play->video_sink_element), - "need_new_window", TRUE, "toplevel", FALSE, NULL); - } - return TRUE; -} - - -static gboolean -gst_play_video_set_audio (GstPlay * play, GstElement * audio_sink) -{ - GstElement *audio_bin; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (audio_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); - - audio_bin = g_hash_table_lookup (play->other_elements, "audio_bin"); - - if (play->audio_sink) - { - gst_element_unlink (play->volume, play->audio_sink); - gst_bin_remove (GST_BIN (audio_bin), play->audio_sink); - } - - play->audio_sink = audio_sink; - gst_bin_add (GST_BIN (audio_bin), play->audio_sink); - gst_element_link (play->volume, play->audio_sink); - - play->audio_sink_element = gst_play_get_sink_element (play, - audio_sink, - GST_PLAY_SINK_TYPE_AUDIO); - - play->visualization_sink_element = gst_play_get_sink_element (play, - audio_sink, - GST_PLAY_SINK_TYPE_VIDEO); - - if (play->audio_sink_element != NULL) - { - g_signal_connect (G_OBJECT (play->audio_sink_element), "eos", - G_CALLBACK (callback_audio_sink_eos), play); - } - - return TRUE; -} - -/* - * GST_PLAY_PIPE_VIDEO_VISUALISATION - * { gnomevfssrc ! spider ! { queue ! volume ! (audiosink) } - * spider0.src2 ! { queue ! colorspace ! (videosink) } } - */ - -static gboolean -gst_play_video_vis_setup (GstPlay * play, GError ** error) -{ - - GstElement *work_thread, *tee_element; - GstPad *tee_vis_pad, *tee_audio_pad; - GstPad *audio_sink_pad, *vis_video_thread_pad; - GstElement *vis_video_thread; - GstElement *audio_queue, *audio_sink; - GstElement *vis_colorspace, *vis_video_queue, *vis_video_sink; - GstElement *video_queue, *video_bin, *colorspace; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - - /* creating pipeline */ - play->pipeline = gst_pipeline_new ("main_pipeline"); - g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE); - - /* creating work thread */ - work_thread = gst_thread_new ("work_thread"); - g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE); - g_hash_table_insert (play->other_elements, "work_thread", work_thread); - - gst_bin_add (GST_BIN (play->pipeline), work_thread); - - /* create source element */ - play->source = gst_element_factory_make ("gnomevfssrc", "source"); - if (!play->source) - { - gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error); - return FALSE; - } - gst_bin_add (GST_BIN (work_thread), play->source); - - /* BEGIN VIS STUFF */ - - /* Creating here the audio vis bin */ - - play->audio_sink = gst_thread_new ("audio_thread"); - if (!play->audio_sink) - { - gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "audio_bin", play->audio_sink); - - audio_queue = gst_element_factory_make ("queue", "audio_queue"); - if (!audio_queue) - { - gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "audio_queue", audio_queue); - - play->volume = gst_element_factory_make ("volume", "audio_volume"); - if (!play->volume) - { - gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "audio_volume", play->volume); - - tee_element = gst_element_factory_make ("tee", "audio_tee"); - g_return_val_if_fail (GST_IS_ELEMENT (tee_element), FALSE); - g_hash_table_insert (play->other_elements, "vis_tee", play->audio_sink); - - tee_vis_pad = gst_element_get_request_pad (tee_element, "src%d"); - tee_audio_pad = gst_element_get_request_pad (tee_element, "src%d"); - g_hash_table_insert (play->other_elements, "tee_vis_pad", tee_vis_pad); - g_hash_table_insert (play->other_elements, "tee_audio_pad", tee_audio_pad); - - audio_sink = gst_element_factory_make ("fakesink", "audio_sink"); - if (!audio_sink) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "audio_sink", audio_sink); - - audio_sink_pad = gst_element_get_pad (audio_sink, "sink"); - g_hash_table_insert (play->other_elements, - "audio_sink_pad", audio_sink_pad); - - play->audio_sink_element = NULL; - - - gst_bin_add_many (GST_BIN (play->audio_sink), - audio_queue, play->volume, tee_element, audio_sink, NULL); - gst_element_link_many (audio_queue, play->volume, tee_element, NULL); - - gst_pad_link (tee_audio_pad, audio_sink_pad); - - gst_element_add_ghost_pad (play->audio_sink, - gst_element_get_pad (audio_queue, "sink"), - "sink"); - - /* Creating video part of the visualization bin - { queue ! (visualization) ! colorspace ! (videosink) } - */ - - vis_video_thread = gst_thread_new ("vis_video_thread"); - if (!vis_video_thread) - { - gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, - "vis_video_thread", vis_video_thread); - - vis_video_queue = gst_element_factory_make ("queue", "vis_video_queue"); - if (!vis_video_queue) - { - gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, - "vis_video_queue", vis_video_queue); - - vis_colorspace = gst_element_factory_make ("colorspace", "vis_colorspace"); - if (!vis_colorspace) - { - gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, - "vis_colorspace", vis_colorspace); - - vis_video_sink = gst_element_factory_make ("fakesink", "vis_video_sink"); - if (!vis_video_sink) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, - "vis_video_sink", vis_video_sink); - play->video_sink_element = NULL; - - gst_bin_add_many (GST_BIN (vis_video_thread), vis_video_queue, - vis_colorspace, vis_video_sink, NULL); - - - vis_video_thread_pad = gst_element_add_ghost_pad (vis_video_thread, - gst_element_get_pad - (vis_video_queue, "sink"), - "sink"); - - g_hash_table_insert (play->other_elements, - "vis_video_thread_pad", vis_video_thread_pad); - - gst_bin_add (GST_BIN (play->audio_sink), vis_video_thread); - - /* END VIS STUFF */ - - gst_bin_add (GST_BIN (work_thread), play->audio_sink); - - /* create video elements */ - play->video_sink = gst_element_factory_make ("fakesink", "fake_show"); - if (!play->video_sink) - { - gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error); - return FALSE; - } - play->video_sink_element = NULL; - - video_queue = gst_element_factory_make ("queue", "video_queue"); - if (!video_queue) - { - gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "video_queue", video_queue); - - colorspace = gst_element_factory_make ("colorspace", "colorspace"); - if (!colorspace) - { - gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "colorspace", colorspace); - - video_bin = gst_thread_new ("video_thread"); - if (!video_bin) - { - gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error); - return FALSE; - } - g_hash_table_insert (play->other_elements, "video_bin", video_bin); - - /* adding all that stuff to bin */ - gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace, - play->video_sink, NULL); - - gst_element_link_many (video_queue, colorspace, play->video_sink, NULL); - - gst_element_add_ghost_pad (video_bin, - gst_element_get_pad (video_queue, "sink"), - "sink"); - - gst_bin_add (GST_BIN (work_thread), video_bin); - - return TRUE; -} - -static gboolean -gst_play_video_vis_set_audio (GstPlay * play, GstElement * audio_sink) -{ - GstElement *audio_bin, *vis_audio_sink; - GstPad *audio_sink_pad, *tee_audio_pad; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (audio_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); - - audio_bin = g_hash_table_lookup (play->other_elements, "audio_bin"); - vis_audio_sink = g_hash_table_lookup (play->other_elements, "audio_sink"); - audio_sink_pad = g_hash_table_lookup (play->other_elements, - "audio_sink_pad"); - tee_audio_pad = g_hash_table_lookup (play->other_elements, "tee_audio_pad"); - - if ((vis_audio_sink) && GST_IS_ELEMENT (vis_audio_sink)) - { - gst_pad_unlink (tee_audio_pad, audio_sink_pad); - gst_bin_remove (GST_BIN (audio_bin), vis_audio_sink); - } - - gst_bin_add (GST_BIN (audio_bin), audio_sink); - - audio_sink_pad = gst_element_get_pad (audio_sink, "sink"); - - gst_pad_link (tee_audio_pad, audio_sink_pad); - - g_hash_table_replace (play->other_elements, "audio_sink", audio_sink); - - g_hash_table_replace (play->other_elements, - "audio_sink_pad", audio_sink_pad); - - play->audio_sink_element = gst_play_get_sink_element (play, - audio_sink, - GST_PLAY_SINK_TYPE_AUDIO); - - if (play->audio_sink_element != NULL) - { - g_signal_connect (G_OBJECT (play->audio_sink_element), "eos", - G_CALLBACK (callback_audio_sink_eos), play); - } - - return TRUE; -} - -static gboolean -gst_play_video_vis_set_video (GstPlay * play, GstElement * video_sink) -{ - GstElement *video_mate, *video_bin; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (video_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE); - - video_bin = g_hash_table_lookup (play->other_elements, "video_bin"); - video_mate = g_hash_table_lookup (play->other_elements, "colorspace"); - - if (play->video_sink) - { - gst_element_unlink (video_mate, play->video_sink); - gst_bin_remove (GST_BIN (video_bin), play->video_sink); - } - play->video_sink = video_sink; - gst_bin_add (GST_BIN (video_bin), play->video_sink); - gst_element_link (video_mate, play->video_sink); - - play->video_sink_element = gst_play_get_sink_element (play, - video_sink, - GST_PLAY_SINK_TYPE_VIDEO); - - if (play->video_sink_element != NULL) - { - g_signal_connect (G_OBJECT (play->video_sink_element), - "have_video_out", - G_CALLBACK (callback_video_have_video_out), play); - g_signal_connect (G_OBJECT (play->video_sink_element), - "have_size", - G_CALLBACK (callback_video_have_size), play); - g_object_set (G_OBJECT (play->video_sink_element), - "need_new_window", TRUE, "toplevel", FALSE, NULL); - } - return TRUE; -} - -/** - * gst_play_set_visualization_video_sink: - * @play: a #GstPlay. - * @video_sink: a #GstElement. - * - * Set @video_sink as the visualization video sink element of @play. - * - * Returns: TRUE if call succeeded. - */ -gboolean -gst_play_set_visualization_video_sink (GstPlay * play, - GstElement * video_sink) -{ - GstElement *video_mate, *video_bin, *vis_video_sink; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (video_sink != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE); - - video_bin = g_hash_table_lookup (play->other_elements, "vis_video_thread"); - video_mate = g_hash_table_lookup (play->other_elements, "vis_colorspace"); - vis_video_sink = g_hash_table_lookup (play->other_elements, - "vis_video_sink"); - - if (vis_video_sink) - { - gst_element_unlink (video_mate, vis_video_sink); - gst_bin_remove (GST_BIN (video_bin), vis_video_sink); - } - - gst_bin_add (GST_BIN (video_bin), video_sink); - gst_element_link (video_mate, video_sink); - - g_hash_table_replace (play->other_elements, "vis_video_sink", video_sink); - - play->visualization_sink_element = gst_play_get_sink_element (play, - video_sink, - GST_PLAY_SINK_TYPE_VIDEO); - - if (play->visualization_sink_element != NULL) - { - g_signal_connect (G_OBJECT (play->visualization_sink_element), - "have_video_out", - G_CALLBACK (callback_video_have_vis_video_out), play); - g_signal_connect (G_OBJECT (play->visualization_sink_element), - "have_size", - G_CALLBACK (callback_video_have_vis_size), play); - g_object_set (G_OBJECT (play->visualization_sink_element), - "need_new_window", TRUE, "toplevel", FALSE, NULL); - } - return TRUE; -} - -/** - * gst_play_set_visualization_element: - * @play: a #GstPlay. - * @element: a #GstElement. - * - * Set @video_sink as the video sink element of @play. - * - * Returns: TRUE if call succeeded. - */ -gboolean -gst_play_set_visualization_element (GstPlay * play, GstElement * element) -{ - GstElement *video_queue, *video_colorspace; - GstElement *vis_element, *vis_video_bin; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (element != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE); - - vis_video_bin = g_hash_table_lookup (play->other_elements, - "vis_video_thread"); - video_queue = g_hash_table_lookup (play->other_elements, "vis_video_queue"); - video_colorspace = g_hash_table_lookup (play->other_elements, - "vis_colorspace"); - vis_element = g_hash_table_lookup (play->other_elements, "vis_element"); - if (vis_element) - { - gst_element_unlink (video_queue, vis_element); - gst_element_unlink (vis_element, video_colorspace); - gst_bin_remove (GST_BIN (vis_video_bin), vis_element); - } - - gst_bin_add (GST_BIN (vis_video_bin), element); - gst_element_link_many (video_queue, element, video_colorspace, NULL); - - g_hash_table_replace (play->other_elements, "vis_element", element); - - return TRUE; -} - -/** - * gst_play_connect_visualization: - * @play: a #GstPlay. - * @connect: a #gboolean indicating wether or not - * visualization should be connected. - * - * Connect or disconnect visualization bin in @play. - * - * Returns: TRUE if call succeeded. - */ -gboolean -gst_play_connect_visualization (GstPlay * play, gboolean connect) -{ - GstPad *tee_vis_pad, *vis_video_thread_pad; - GstElement *vis_video_thread; - gboolean connected = FALSE, was_playing = FALSE; - - g_return_val_if_fail (play != NULL, FALSE); - g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - - tee_vis_pad = g_hash_table_lookup (play->other_elements, "tee_vis_pad"); - vis_video_thread_pad = g_hash_table_lookup (play->other_elements, - "vis_video_thread_pad"); - vis_video_thread = g_hash_table_lookup (play->other_elements, - "vis_video_thread"); - - /* If pipeline was playing we pause it and note that */ - if (gst_element_get_state (play->pipeline) == GST_STATE_PLAYING) - { - gst_element_set_state (play->pipeline, GST_STATE_PAUSED); - was_playing = TRUE; - } - - if (gst_pad_get_peer (vis_video_thread_pad) != NULL) - connected = TRUE; - else - connected = FALSE; - - if ((connect) && (!connected)) - { - gst_pad_link (tee_vis_pad, vis_video_thread_pad); - } - else if ((!connect) && (connected)) - { - gst_pad_unlink (tee_vis_pad, vis_video_thread_pad); - } - - /* Restore playing state if needed */ - if (GST_IS_ELEMENT (vis_video_thread) && - GST_IS_ELEMENT (play->pipeline) && - was_playing) - { - gst_element_set_state (play->pipeline, GST_STATE_PLAYING); - } - - return TRUE; -} - -/* modelines */ -/* vim:set ts=8:sw=8:noet */ -- cgit v1.2.1