diff --git a/gst-libs/gst/play/play.old.c b/gst-libs/gst/play/play.old.c index 560bed18cd..3ddd86d352 100644 --- a/gst-libs/gst/play/play.old.c +++ b/gst-libs/gst/play/play.old.c @@ -2,6 +2,7 @@ * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen * 2000,2001,2002 Wim Taymans * 2002 Steve Baker + * 2003 Julien Moutte * * play.c: GstPlay object code * @@ -35,7 +36,9 @@ enum { }; /* this struct is used to decouple signals coming out of threaded pipelines */ + typedef struct _GstPlaySignal GstPlaySignal; + struct _GstPlaySignal { gint signal_id; @@ -69,36 +72,21 @@ enum static guint gst_play_signals [LAST_SIGNAL] = { 0 }; -static void gst_play_init (GstPlay *play); -static void gst_play_class_init (GstPlayClass *klass); -static void gst_play_dispose (GObject *object); +static GstElementClass *parent_class = NULL; -static guint gst_play_default_timeout_add (guint interval, GSourceFunc function, gpointer data); -static guint gst_play_default_idle_add (GSourceFunc function, gpointer data); +/* ============================================================= */ +/* */ +/* Private Methods */ +/* */ +/* ============================================================= */ -static void gst_play_set_property (GObject *object, guint prop_id, - const GValue *value, GParamSpec *pspec); -static void gst_play_get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec); -static void callback_pipeline_error (GObject *object, GstObject *orig, gchar *error, GstPlay* play); -static void callback_pipeline_state_change (GstElement *element, GstElementState old, - GstElementState state, GstPlay *play); -static void callback_pipeline_deep_notify (GstElement *element, GstElement *orig, - GParamSpec *param, GstPlay *play); -static void callback_audio_sink_eos (GstElement *element, GstPlay *play); -static void callback_video_have_xid (GstElement *element, gint xid, GstPlay *play); -static void callback_video_have_size (GstElement *element, gint width, gint height, GstPlay *play); +/* =========================================== */ +/* */ +/* Tool Box */ +/* */ +/* =========================================== */ - -static void callback_bin_pre_iterate (GstBin *bin, GMutex *mutex); -static void callback_bin_post_iterate (GstBin *bin, GMutex *mutex); - -static gboolean gst_play_idle_signal (GstPlay *play); -static gboolean gst_play_idle_callback (GstPlay *play); -static gboolean gst_play_get_length_callback (GstPlay *play); -static gboolean gst_play_tick_callback (GstPlay *play); - -GQuark +static GQuark gst_play_error_quark (void) { static GQuark quark = 0; @@ -109,11 +97,13 @@ gst_play_error_quark (void) 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 */ +/* 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) +gst_play_error_plugin ( GstPlayError type, + GError **error) { gchar *name; @@ -143,42 +133,364 @@ gst_play_error_plugin (GstPlayError type, GError **error) 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 gst-player. " - "Please install it and verify that it works " - "by running 'gst-inspect %s'", - name, name); + + *error = g_error_new ( GST_PLAY_ERROR, + type, + "The %s plug-in could not be found. " + "This plug-in is essential for gst-player. " + "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 = GST_PLAY (object); + + g_return_if_fail (GST_IS_PLAY (play)); + + 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 = GST_PLAY (object); + + g_return_if_fail (GST_IS_PLAY (play)); + + 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; + + g_print("trying to get length\n"); + if (play->audio_sink_element != NULL){ + g_mutex_lock(play->audio_bin_mutex); + query_worked = gst_element_query (play->audio_sink_element, GST_QUERY_TOTAL, &format, &value); + g_mutex_unlock(play->audio_bin_mutex); + } + else if (play->video_sink_element != NULL){ + g_mutex_lock(play->video_bin_mutex); + query_worked = gst_element_query (play->video_sink_element, GST_QUERY_TOTAL, &format, &value); + g_mutex_unlock(play->video_bin_mutex); + } + if (query_worked){ + g_print("got length %" G_GINT64_FORMAT "\n", value); + 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(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(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(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_XID: + g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_XID], 0, + signal->signal_data.video_xid.xid); + 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 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.element, signal->signal_data.info.param); + 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_xid ( GstElement *element, + gint xid, + GstPlay *play) +{ + GstPlaySignal *signal; + + signal = g_new0(GstPlaySignal, 1); + signal->signal_id = HAVE_XID; + signal->signal_data.video_xid.xid = xid; + + 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_bin_pre_iterate ( GstBin *bin, + GMutex *mutex) +{ + g_mutex_lock(mutex); +} + +static void +callback_bin_post_iterate ( GstBin *bin, + GMutex *mutex) +{ + g_mutex_unlock(mutex); +} + +static void +callback_pipeline_error ( GObject *object, + GstObject *orig, + gchar *error, + GstPlay* play) +{ + g_print ("Pipeline error: %s\n", error); + if (gst_element_get_state(play->pipeline) == GST_STATE_PLAYING) + gst_element_set_state(play->pipeline, GST_STATE_READY); +} + +static void +callback_pipeline_deep_notify ( GstElement *element, + GstElement *orig, + GParamSpec *param, + GstPlay* play) +{ + GstPlaySignal *signal; + + signal = g_new0(GstPlaySignal, 1); + signal->signal_id = INFORMATION; + signal->signal_data.info.element = orig; + signal->signal_data.info.param = param; + + 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 (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" -static GstElementClass * parent_class = NULL; +/* =========================================== */ +/* */ +/* Init & Class init */ +/* */ +/* =========================================== */ -GType -gst_play_get_type (void) +static void +gst_play_dispose (GObject *object) { - 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); - } + GstPlay *play = GST_PLAY (object); - return play_type; + /* Removing all sources */ + while (g_source_remove_by_user_data (play)); + + G_OBJECT_CLASS (parent_class)->dispose (object); + g_mutex_free(play->audio_bin_mutex); + g_mutex_free(play->video_bin_mutex); } static void @@ -196,17 +508,32 @@ gst_play_class_init (GstPlayClass *klass) 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", + 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)); + 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", @@ -285,23 +612,349 @@ gst_play_class_init (GstPlayClass *klass) 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); - play->audio_bin_mutex = g_mutex_new(); - play->video_bin_mutex = g_mutex_new(); - gst_play_set_idle_timeout_funcs(play, gst_play_default_timeout_add, gst_play_default_idle_add); - play->tick_timeout_id = play->idle_timeout_id = play->idle_signal_id = 0; + 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); + play->audio_bin_mutex = g_mutex_new(); + play->video_bin_mutex = g_mutex_new(); + + gst_play_set_idle_timeout_funcs( play, + gst_play_default_timeout_add, + gst_play_default_idle_add); } +/* ============================================================= */ +/* */ +/* Public Methods */ +/* */ +/* ============================================================= */ + +/* =========================================== */ +/* */ +/* Toolbox */ +/* */ +/* =========================================== */ + +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; + + 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); + gst_element_set_state(play->pipeline, GST_STATE_PAUSED); + + 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->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); + } + gst_element_set_state(play->pipeline, prev_state); +} + +void +gst_play_need_new_video_window (GstPlay *play) +{ + 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); + } +} + +void +gst_play_set_idle_timeout_funcs ( GstPlay *play, + GstPlayTimeoutAdd timeout_add_func, + GstPlayIdleAdd idle_add_func) +{ + g_return_if_fail (GST_IS_PLAY (play)); + play->timeout_add_func = timeout_add_func; + play->idle_add_func = idle_add_func; +} + +GstElement* +gst_play_get_sink_element ( GstPlay *play, + GstElement *element) +{ + GstPad *pad = NULL; + GList *elements = NULL; + const GList *pads = NULL; + gboolean has_src; + + 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 && pad == NULL) { + element = GST_ELEMENT (elements->data); + pads = gst_element_get_pad_list (element); + has_src = FALSE; + while (pads) { + /* check for src pad */ + if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) { + has_src = TRUE; + break; + } + pads = g_list_next (pads); + } + if (!has_src){ + return element; + } + elements = g_list_next (elements); + } + /* we didn't find a sink element */ + return NULL; +} + +/* =========================================== */ +/* */ +/* State, Mute, Volume, Location */ +/* */ +/* =========================================== */ + +GstElementStateReturn +gst_play_set_state ( GstPlay *play, + GstElementState state) +{ + 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); + /*g_print("setting state to %d\n", state);*/ + + return gst_element_set_state(play->pipeline, state); +} + +GstElementState +gst_play_get_state (GstPlay *play) +{ + 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); +} + +gboolean +gst_play_set_location ( GstPlay *play, + const gchar *location) +{ + GstElementState current_state; + 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){ + gst_play_set_state (play, GST_STATE_READY); + } + + 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; +} + +gchar* +gst_play_get_location (GstPlay *play) +{ + gchar* location; + 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; +} + + +void +gst_play_set_volume ( GstPlay *play, + gfloat volume) +{ + g_return_if_fail (GST_IS_PLAY (play)); + + g_object_set(G_OBJECT(play->vol_dparam), "value_float", volume, NULL); +} + +gfloat +gst_play_get_volume (GstPlay *play) +{ + gfloat volume; + + g_return_val_if_fail (GST_IS_PLAY (play), 0); + + g_object_get(G_OBJECT(play->vol_dparam), "value_float", &volume, NULL); + + return volume; +} + +void +gst_play_set_mute ( GstPlay *play, + gboolean mute) +{ + g_return_if_fail (GST_IS_PLAY (play)); + + g_object_set (G_OBJECT (play->volume), "mute", mute, NULL); +} + +gboolean +gst_play_get_mute (GstPlay *play) +{ + gboolean mute; + + 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 */ +/* */ +/* =========================================== */ + +gboolean +gst_play_set_data_src ( GstPlay *play, + GstElement *data_src) +{ + 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){ + gst_play_set_state (play, GST_STATE_READY); + } + + 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; +} + +gboolean +gst_play_set_video_sink ( GstPlay *play, + GstElement *video_sink) +{ + 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){ + gst_play_set_state (play, GST_STATE_READY); + } + + 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; +} + +gboolean +gst_play_set_audio_sink ( GstPlay *play, + GstElement *audio_sink) +{ + 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){ + gst_play_set_state (play, GST_STATE_READY); + } + + 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) +gst_play_new ( GstPlayPipeType pipe_type, + GError **error) { GstPlay *play; @@ -355,25 +1008,39 @@ gst_play_new (GstPlayPipeType pipe_type, GError **error) } - if (play->pipeline){ + 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); + 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){ + 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), + "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); + 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)){ + 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); } @@ -383,584 +1050,11 @@ gst_play_new (GstPlayPipeType pipe_type, GError **error) return play; } -static void -gst_play_dispose (GObject *object) -{ - GstPlay *play = GST_PLAY (object); - /* Before disposing, removing any callback that could - be called : time ticks, signal poller, etc...*/ - if (play->tick_timeout_id) - if (!g_source_remove(play->tick_timeout_id)) - g_warning("failed to remove timetick timer %d", play->tick_timeout_id); - if (play->idle_timeout_id) - if (!g_source_remove(play->idle_timeout_id)) - g_warning("failed to remove idle timer %d", play->idle_timeout_id); - if (play->idle_signal_id) - if (!g_source_remove(play->idle_signal_id)) - g_warning("failed to remove signal idle timer %d", play->idle_signal_id); - - G_OBJECT_CLASS (parent_class)->dispose (object); - g_mutex_free(play->audio_bin_mutex); - g_mutex_free(play->video_bin_mutex); -} -static void -callback_pipeline_error (GObject *object, GstObject *orig, gchar *error, GstPlay* play) -{ - g_print ("Pipeline error: %s\n", error); - if (gst_element_get_state(play->pipeline) == GST_STATE_PLAYING){ - gst_element_set_state(play->pipeline, GST_STATE_READY); - } -} -static void -callback_pipeline_deep_notify (GstElement *element, GstElement *orig, GParamSpec *param, GstPlay* play) -{ - GstPlaySignal *signal; - signal = g_new0(GstPlaySignal, 1); - signal->signal_id = INFORMATION; - signal->signal_data.info.element = orig; - signal->signal_data.info.param = param; - g_async_queue_push(play->signal_queue, signal); - /* If an idle callback has been added for signal polling - no need to put a new one */ - if (!play->idle_signal_id) - play->idle_signal_id = 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 (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_timeout_id = play->idle_add_func ((GSourceFunc) gst_play_idle_callback, play); - play->tick_timeout_id = 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); - /* If an idle callback has been added for signal polling - no need to put a new one */ - if (!play->idle_signal_id) - play->idle_signal_id = play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} -static gboolean -gst_play_idle_signal (GstPlay *play) -{ - GstPlaySignal *signal; - gint queue_length; - - 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_XID: - g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_XID], 0, - signal->signal_data.video_xid.xid); - 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 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.element, signal->signal_data.info.param); - break; - default: - break; - } - - g_free(signal); - queue_length = g_async_queue_length (play->signal_queue); - - /* If queue length is zero the idle callback will be - destroyed */ - - if (!queue_length) - play->idle_signal_id = 0; - - 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_xid (GstElement *element, gint xid, GstPlay *play) -{ - GstPlaySignal *signal; - signal = g_new0(GstPlaySignal, 1); - signal->signal_id = HAVE_XID; - signal->signal_data.video_xid.xid = xid; - g_async_queue_push(play->signal_queue, signal); - /* If an idle callback has been added for signal polling - no need to put a new one */ - if (!play->idle_signal_id) - play->idle_signal_id = play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); - /*g_print("have xid %d\n", xid);*/ -} - -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); - /* If an idle callback has been added for signal polling - no need to put a new one */ - if (!play->idle_signal_id) - play->idle_signal_id = play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); - /*g_print("have size %d x %d\n", width, height);*/ -} - -static void -callback_bin_pre_iterate (GstBin *bin, GMutex *mutex) -{ - g_mutex_lock(mutex); -} - -static void -callback_bin_post_iterate (GstBin *bin, GMutex *mutex) -{ - g_mutex_unlock(mutex); -} - -static gboolean -gst_play_get_length_callback (GstPlay *play) -{ - gint64 value; - GstFormat format = GST_FORMAT_TIME; - gboolean query_worked = FALSE; - - g_print("trying to get length\n"); - if (play->audio_sink_element != NULL){ - g_mutex_lock(play->audio_bin_mutex); - query_worked = gst_element_query (play->audio_sink_element, GST_QUERY_TOTAL, &format, &value); - g_mutex_unlock(play->audio_bin_mutex); - } - else if (play->video_sink_element != NULL){ - g_mutex_lock(play->video_bin_mutex); - query_worked = gst_element_query (play->video_sink_element, GST_QUERY_TOTAL, &format, &value); - g_mutex_unlock(play->video_bin_mutex); - } - if (query_worked){ - g_print("got length %" G_GINT64_FORMAT "\n", value); - 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(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_idle_callback (GstPlay *play) -{ - g_return_val_if_fail(GST_IS_PLAY(play), FALSE); - - return gst_bin_iterate (GST_BIN (play->pipeline)); -} - -static void -gst_play_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) -{ - GstPlay *play = GST_PLAY (object); - - g_return_if_fail (GST_IS_PLAY (play)); - - 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 = GST_PLAY (object); - - g_return_if_fail (GST_IS_PLAY (play)); - - 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; - } -} - -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; - - 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); - gst_element_set_state(play->pipeline, GST_STATE_PAUSED); - - 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->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); - } - gst_element_set_state(play->pipeline, prev_state); -} - -void -gst_play_need_new_video_window(GstPlay *play) -{ - 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); - } -} - -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); -} - -void -gst_play_set_idle_timeout_funcs (GstPlay *play, GstPlayTimeoutAdd timeout_add_func, GstPlayIdleAdd idle_add_func) -{ - g_return_if_fail (GST_IS_PLAY (play)); - play->timeout_add_func = timeout_add_func; - play->idle_add_func = idle_add_func; -} - -GstElement* -gst_play_get_sink_element (GstPlay *play, GstElement *element){ - GstPad *pad = NULL; - GList *elements = NULL; - const GList *pads = NULL; - gboolean has_src; - - 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 && pad == NULL) { - element = GST_ELEMENT (elements->data); - pads = gst_element_get_pad_list (element); - has_src = FALSE; - while (pads) { - /* check for src pad */ - if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) { - has_src = TRUE; - break; - } - pads = g_list_next (pads); - } - if (!has_src){ - return element; - } - elements = g_list_next (elements); - } - /* we didn't find a sink element */ - return NULL; -} - -gboolean -gst_play_set_data_src (GstPlay *play, GstElement *data_src) -{ - 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){ - gst_play_set_state (play, GST_STATE_READY); - } - - 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; -} - -gboolean -gst_play_set_video_sink (GstPlay *play, GstElement *video_sink) -{ - 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){ - gst_play_set_state (play, GST_STATE_READY); - } - - 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; -} - -gboolean -gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink) -{ - 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){ - gst_play_set_state (play, GST_STATE_READY); - } - - 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; -} - -GstElementStateReturn -gst_play_set_state (GstPlay *play, GstElementState state) -{ - 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); - /*g_print("setting state to %d\n", state);*/ - - return gst_element_set_state(play->pipeline, state); -} - -GstElementState -gst_play_get_state (GstPlay *play) -{ - 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); -} - -gboolean -gst_play_set_location (GstPlay *play, const gchar *location) -{ - GstElementState current_state; - 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){ - gst_play_set_state (play, GST_STATE_READY); - } - - 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; -} - -gchar* -gst_play_get_location (GstPlay *play) -{ - gchar* location; - 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; -} - - -void -gst_play_set_volume (GstPlay *play, gfloat volume) -{ - g_return_if_fail (GST_IS_PLAY (play)); - - g_object_set(G_OBJECT(play->vol_dparam), "value_float", volume, NULL); -} - -gfloat -gst_play_get_volume (GstPlay *play) -{ - gfloat volume; - - g_return_val_if_fail (GST_IS_PLAY (play), 0); - - g_object_get(G_OBJECT(play->vol_dparam), "value_float", &volume, NULL); - - return volume; -} - -void -gst_play_set_mute (GstPlay *play, gboolean mute) -{ - g_return_if_fail (GST_IS_PLAY (play)); - - g_object_set (G_OBJECT (play->volume), "mute", mute, NULL); -} - -gboolean -gst_play_get_mute (GstPlay *play) -{ - gboolean mute; - - g_return_val_if_fail (GST_IS_PLAY (play), 0); - - g_object_get (G_OBJECT (play->volume), "mute", &mute, NULL); - - return mute; -} - -/* modelines */ -/* vim:set ts=8:sw=8:noet */ diff --git a/gst-libs/gst/play/play.old.h b/gst-libs/gst/play/play.old.h index acf777c930..f9b1411617 100644 --- a/gst-libs/gst/play/play.old.h +++ b/gst-libs/gst/play/play.old.h @@ -2,6 +2,7 @@ * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen * 2000,2001,2002 Wim Taymans * 2002 Steve Baker + * 2003 Julien Moutte * * play.h: GstPlay object code * @@ -76,7 +77,9 @@ typedef struct _GstPlay GstPlay; typedef struct _GstPlayClass GstPlayClass; typedef struct _GstPlayIdleData GstPlayIdleData; -typedef guint (*GstPlayTimeoutAdd) (guint interval, GSourceFunc function, gpointer data); +typedef guint (*GstPlayTimeoutAdd) ( guint interval, + GSourceFunc function, + gpointer data); typedef guint (*GstPlayIdleAdd) (GSourceFunc function, gpointer data); struct _GstPlay @@ -117,10 +120,6 @@ struct _GstPlay gint64 time_nanos; gint64 length_nanos; - guint tick_timeout_id; - guint idle_timeout_id; - guint idle_signal_id; - GAsyncQueue *signal_queue; GstPlayTimeoutAdd timeout_add_func; @@ -132,13 +131,22 @@ struct _GstPlayClass GObjectClass parent_class; /* signals */ - void (*information) (GstPlay* play, GstElement* element, GParamSpec *param); - 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_xid) (GstPlay* play, gint xid); - void (*have_video_size) (GstPlay* play, gint width, gint height); + void (*information) ( GstPlay* play, + GstElement* element, + GParamSpec *param); + 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_xid) ( GstPlay* play, + gint xid); + void (*have_video_size) ( GstPlay* play, + gint width, + gint height); }; struct _GstPlayIdleData @@ -147,35 +155,71 @@ struct _GstPlayIdleData gpointer data; }; -GType gst_play_get_type (void); -GstPlay* gst_play_new (GstPlayPipeType pipe_type, GError **error); +void +gst_play_seek_to_time ( GstPlay *play, + gint64 time_nanos); -void gst_play_seek_to_time (GstPlay *play, gint64 time_nanos); +void +gst_play_need_new_video_window (GstPlay *play); -GstElement* gst_play_get_sink_element (GstPlay *play, GstElement *element); +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); -gboolean gst_play_set_data_src (GstPlay *play, GstElement *data_src); -gboolean gst_play_set_video_sink (GstPlay *play, GstElement *element); -gboolean gst_play_set_audio_sink (GstPlay *play, GstElement *element); -void gst_play_need_new_video_window (GstPlay *play); +/* Set/Get state */ -GstElementStateReturn gst_play_set_state (GstPlay *play, GstElementState state); -GstElementState gst_play_get_state (GstPlay *play); +GstElementStateReturn +gst_play_set_state ( GstPlay *play, + GstElementState state); +GstElementState +gst_play_get_state (GstPlay *play); -gboolean gst_play_set_location (GstPlay *play, const gchar *location); -gchar* gst_play_get_location (GstPlay *play); +/* Set/Get location */ -void gst_play_set_volume (GstPlay *play, gfloat volume); -gfloat gst_play_get_volume (GstPlay *play); +gboolean +gst_play_set_location ( GstPlay *play, + const gchar *location); +gchar* +gst_play_get_location (GstPlay *play); -void gst_play_set_mute (GstPlay *play, gboolean mute); -gboolean gst_play_get_mute (GstPlay *play); +/* Set/Get volume */ -void gst_play_set_idle_timeout_funcs (GstPlay *play, GstPlayTimeoutAdd timeout_add_func, GstPlayIdleAdd idle_add_func); +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_audio_sink ( GstPlay *play, + GstElement *audio_sink); + +GType +gst_play_get_type (void); + +GstPlay * +gst_play_new ( GstPlayPipeType pipe_type, + GError **error); #endif /* __GSTPLAY_H__ */ - -/* modelines */ -/* vim:set ts=8:sw=8:noet */ - diff --git a/gst-libs/gst/play/playpipelines.c b/gst-libs/gst/play/playpipelines.c index 527ea43faa..ace3462ad3 100644 --- a/gst-libs/gst/play/playpipelines.c +++ b/gst-libs/gst/play/playpipelines.c @@ -2,6 +2,7 @@ * 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 * @@ -22,13 +23,16 @@ */ static gboolean -gst_play_default_set_data_src (GstPlay *play, GstElement *datasrc, GstElement* parent) +gst_play_default_set_data_src ( GstPlay *play, + GstElement *datasrc, + GstElement* parent) { 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 */ + /* 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); } @@ -51,7 +55,8 @@ gst_play_default_set_data_src (GstPlay *play, GstElement *datasrc, GstElement* p */ static gboolean -gst_play_audio_setup (GstPlay *play, GError **error) +gst_play_audio_setup ( GstPlay *play, + GError **error) { /* creating gst_bin */ @@ -105,7 +110,8 @@ gst_play_audio_setup (GstPlay *play, GError **error) } static gboolean -gst_play_simple_set_data_src (GstPlay *play, GstElement *datasrc) +gst_play_simple_set_data_src ( GstPlay *play, + GstElement *datasrc) { return gst_play_default_set_data_src(play, datasrc, play->pipeline); } @@ -116,7 +122,8 @@ gst_play_simple_set_data_src (GstPlay *play, GstElement *datasrc) */ static gboolean -gst_play_audiot_setup (GstPlay *play, GError **error) +gst_play_audiot_setup ( GstPlay *play, + GError **error) { g_return_val_if_fail (GST_IS_PLAY(play), FALSE); @@ -173,7 +180,8 @@ gst_play_audiot_setup (GstPlay *play, GError **error) static gboolean -gst_play_audiot_set_audio (GstPlay *play, GstElement *audio_sink) +gst_play_audiot_set_audio ( GstPlay *play, + GstElement *audio_sink) { g_return_val_if_fail (GST_IS_PLAY(play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); @@ -200,14 +208,16 @@ gst_play_audiot_set_audio (GstPlay *play, GstElement *audio_sink) static gboolean -gst_play_audiot_set_auto (GstPlay *play, GstElement *autoplugger) +gst_play_audiot_set_auto ( GstPlay *play, + GstElement *autoplugger) { 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 */ + /* 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); @@ -228,7 +238,8 @@ gst_play_audiot_set_auto (GstPlay *play, GstElement *autoplugger) */ static gboolean -gst_play_audioht_setup (GstPlay *play, GError **error) +gst_play_audioht_setup ( GstPlay *play, + GError **error) { GstElement *audio_thread, *audio_queue; @@ -313,7 +324,8 @@ gst_play_audioht_setup (GstPlay *play, GError **error) static gboolean -gst_play_audioht_set_audio (GstPlay *play, GstElement *audio_sink) +gst_play_audioht_set_audio ( GstPlay *play, + GstElement *audio_sink) { GstElement *audio_thread; @@ -344,7 +356,8 @@ gst_play_audioht_set_audio (GstPlay *play, GstElement *audio_sink) static gboolean -gst_play_audioht_set_auto (GstPlay *play, GstElement *autoplugger) +gst_play_audioht_set_auto ( GstPlay *play, + GstElement *autoplugger) { GstElement *audio_thread; @@ -354,7 +367,8 @@ gst_play_audioht_set_auto (GstPlay *play, GstElement *autoplugger) 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 */ + /* 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); @@ -376,7 +390,8 @@ gst_play_audioht_set_auto (GstPlay *play, GstElement *autoplugger) */ static gboolean -gst_play_video_setup (GstPlay *play, GError **error) +gst_play_video_setup ( GstPlay *play, + GError **error) { GstElement *audio_bin, *audio_queue; GstElement *video_queue, *video_bin; @@ -523,7 +538,8 @@ gst_play_video_setup (GstPlay *play, GError **error) } static gboolean -gst_play_video_set_data_src (GstPlay *play, GstElement *datasrc) +gst_play_video_set_data_src ( GstPlay *play, + GstElement *datasrc) { GstElement *work_thread; g_return_val_if_fail (GST_IS_PLAY(play), FALSE); @@ -533,7 +549,8 @@ gst_play_video_set_data_src (GstPlay *play, GstElement *datasrc) } static gboolean -gst_play_video_set_auto (GstPlay *play, GstElement *autoplugger) +gst_play_video_set_auto ( GstPlay *play, + GstElement *autoplugger) { GstElement *audio_bin, *video_bin, *work_thread; @@ -546,7 +563,8 @@ gst_play_video_set_auto (GstPlay *play, GstElement *autoplugger) 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 */ + /* 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); @@ -567,7 +585,8 @@ gst_play_video_set_auto (GstPlay *play, GstElement *autoplugger) static gboolean -gst_play_video_set_video (GstPlay *play, GstElement *video_sink) +gst_play_video_set_video ( GstPlay *play, + GstElement *video_sink) { GstElement *video_mate, *video_bin; @@ -588,18 +607,27 @@ gst_play_video_set_video (GstPlay *play, GstElement *video_sink) play->video_sink_element = gst_play_get_sink_element (play, video_sink); if (play->video_sink_element != NULL) { - g_signal_connect (G_OBJECT (play->video_sink_element), "have_xid", - G_CALLBACK (callback_video_have_xid), 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); + g_signal_connect ( G_OBJECT (play->video_sink_element), + "have_xid", + G_CALLBACK (callback_video_have_xid), + 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) +gst_play_video_set_audio ( GstPlay *play, + GstElement *audio_sink) { GstElement *audio_bin;