diff options
Diffstat (limited to 'gst-libs/gst/play/play.old.c')
| -rw-r--r-- | gst-libs/gst/play/play.old.c | 1860 |
1 files changed, 943 insertions, 917 deletions
diff --git a/gst-libs/gst/play/play.old.c b/gst-libs/gst/play/play.old.c index c30efae9..69382c0c 100644 --- a/gst-libs/gst/play/play.old.c +++ b/gst-libs/gst/play/play.old.c @@ -24,60 +24,73 @@ #include "play.h" -enum { - STREAM_END, - INFORMATION, - STATE_CHANGE, - STREAM_LENGTH, - TIME_TICK, - HAVE_XID, - HAVE_VIS_XID, - HAVE_VIDEO_SIZE, - PIPELINE_ERROR, - /* put additional signals before this comment */ - LAST_SIGNAL, +enum +{ + STREAM_END, + INFORMATION, + STATE_CHANGE, + STREAM_LENGTH, + TIME_TICK, + HAVE_XID, + HAVE_VIS_XID, + HAVE_VIDEO_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; +typedef struct _GstPlaySignal GstPlaySignal; struct _GstPlaySignal { - gint signal_id; - union { - struct { - gint width; - gint height; - } video_size; - struct { - gint xid; - } video_xid; - struct { - GstElementState old_state; - GstElementState new_state; - } state; - struct { - GstObject* object; - GParamSpec* param; - } info; - struct { - GstElement* element; - char* error; - } error; - } signal_data; + gint signal_id; + union + { + struct + { + gint width; + gint height; + } + video_size; + struct + { + gint xid; + } + video_xid; + 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 */ + ARG_0, + ARG_LOCATION, + ARG_VOLUME, + ARG_MUTE, + /* FILL ME */ }; -static guint gst_play_signals [LAST_SIGNAL] = { 0 }; +static guint gst_play_signals[LAST_SIGNAL] = { 0 }; static GstElementClass *parent_class = NULL; @@ -96,12 +109,13 @@ static GstElementClass *parent_class = NULL; static GQuark gst_play_error_quark (void) { - static GQuark quark = 0; - if (quark == 0) { - quark = g_quark_from_static_string ("gst-play-error-quark"); - } + static GQuark quark = 0; + if (quark == 0) + { + quark = g_quark_from_static_string ("gst-play-error-quark"); + } - return quark; + return quark; } /* GError creation when plugin is missing @@ -109,101 +123,99 @@ gst_play_error_quark (void) * 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; - - 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; + 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) +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; - } + 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) +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; - } + 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; + } } /* =========================================== */ @@ -213,298 +225,308 @@ gst_play_get_property ( GObject *object, /* =========================================== */ static gboolean -gst_play_get_length_callback (GstPlay *play) +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; - } + 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); + } + return (gst_element_get_state (play->pipeline) == GST_STATE_PLAYING); } static gboolean -gst_play_tick_callback (GstPlay *play) +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); + 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) +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; + 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) +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; + 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); + return g_timeout_add (interval, (GSourceFunc) gst_play_default_idle, + idle_data); } static guint -gst_play_default_idle_add ( GSourceFunc function, - gpointer data) +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); + 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) +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)); + 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) +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_XID: - g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_XID], 0, - signal->signal_data.video_xid.xid); - break; - case HAVE_VIS_XID: - g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIS_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.object, signal->signal_data.info.param); - gst_object_unref (signal->signal_data.info.object); - break; - case PIPELINE_ERROR: - 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); + 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_XID: + g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_XID], 0, + signal->signal_data.video_xid.xid); + break; + case HAVE_VIS_XID: + g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIS_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.object, + signal->signal_data.info.param); + gst_object_unref (signal->signal_data.info.object); + break; + case PIPELINE_ERROR: + 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) +gst_play_idle_eos (GstPlay * play) { - g_signal_emit (G_OBJECT (play), gst_play_signals [STREAM_END], 0); - return FALSE; + g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_END], 0); + return FALSE; } static void -callback_audio_sink_eos ( GstElement *element, - GstPlay *play) +callback_audio_sink_eos (GstElement * element, GstPlay * play) { - play->idle_add_func ((GSourceFunc) gst_play_idle_eos, play); + play->idle_add_func ((GSourceFunc) gst_play_idle_eos, play); } static void -callback_video_have_xid ( GstElement *element, - gint xid, - GstPlay *play) +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); + 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_vis_xid ( GstElement *element, - gint xid, - GstPlay *play) +callback_video_have_vis_xid (GstElement * element, gint xid, GstPlay * play) { - GstPlaySignal *signal; - - signal = g_new0(GstPlaySignal, 1); - signal->signal_id = HAVE_VIS_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); + GstPlaySignal *signal; + + signal = g_new0 (GstPlaySignal, 1); + signal->signal_id = HAVE_VIS_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) +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); + 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_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); - - if (GST_IS_ELEMENT(play->pipeline)) - gst_element_set_state(play->pipeline, GST_STATE_READY); - - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); -} +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); + + if (GST_IS_ELEMENT (play->pipeline)) + gst_element_set_state (play->pipeline, GST_STATE_READY); + + play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); +} static void -callback_pipeline_deep_notify ( GstObject *element, - GstObject *orig, - GParamSpec *param, - GstPlay* play) +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); + 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) +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); - - /* 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; + 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); + + /* 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); + g_async_queue_push (play->signal_queue, signal); - play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); + play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play); } /* split static pipeline functions to a seperate file */ @@ -517,172 +539,155 @@ callback_pipeline_state_change ( GstElement *element, /* =========================================== */ static void -gst_play_dispose (GObject *object) +gst_play_dispose (GObject * object) { - GstPlay *play; + GstPlay *play; + + g_return_if_fail (object != NULL); + g_return_if_fail (GST_IS_PLAY (object)); + play = GST_PLAY (object); - 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)); - /* Removing all sources */ - while (g_source_remove_by_user_data (play)); - - G_OBJECT_CLASS (parent_class)->dispose (object); + G_OBJECT_CLASS (parent_class)->dispose (object); } static void -gst_play_class_init (GstPlayClass *klass) +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_XID] = - g_signal_new ("have_xid", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, have_xid), - NULL, NULL, - gst_marshal_VOID__INT, - G_TYPE_NONE, 1, - G_TYPE_INT); - - gst_play_signals [HAVE_VIS_XID] = - g_signal_new ("have_vis_xid", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GstPlayClass, have_vis_xid), - NULL, NULL, - gst_marshal_VOID__INT, - 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_control_init(NULL,NULL); + 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_XID] = + g_signal_new ("have_xid", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GstPlayClass, have_xid), + NULL, NULL, + gst_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT); + + gst_play_signals[HAVE_VIS_XID] = + g_signal_new ("have_vis_xid", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GstPlayClass, have_vis_xid), + NULL, NULL, + gst_marshal_VOID__INT, 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_control_init (NULL, NULL); } -static void -gst_play_init (GstPlay *play) +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); + 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); } /* ============================================================= */ @@ -705,58 +710,65 @@ gst_play_init (GstPlay *play) * Performs a seek on @play until @time_nanos. */ void -gst_play_seek_to_time ( GstPlay *play, - gint64 time_nanos) +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 visualisation_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->visualisation_sink_element != NULL){ - gst_event_ref (s_event); - visualisation_seek_worked = gst_element_send_event ( - play->visualisation_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"); + GstEvent *s_event; + guint8 prev_state; + gboolean audio_seek_worked = FALSE; + gboolean video_seek_worked = FALSE; + gboolean visualisation_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->visualisation_sink_element != NULL) + { + gst_event_ref (s_event); + visualisation_seek_worked = + gst_element_send_event (play->visualisation_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"); } /** @@ -766,29 +778,31 @@ gst_play_seek_to_time ( GstPlay *play, * Request a new video window for @play. */ void -gst_play_need_new_video_window (GstPlay *play) +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->visualisation_sink_element)){ - g_object_set( G_OBJECT(play->visualisation_sink_element), - "need_new_window", TRUE, NULL); - } + 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->visualisation_sink_element)) + { + g_object_set (G_OBJECT (play->visualisation_sink_element), + "need_new_window", TRUE, NULL); + } } void -gst_play_set_idle_timeout_funcs ( GstPlay *play, - GstPlayTimeoutAdd timeout_add_func, - GstPlayIdleAdd idle_add_func) +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; + 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; } /** @@ -802,99 +816,109 @@ gst_play_set_idle_timeout_funcs ( GstPlay *play, * * Returns: the sink #GstElement of @element. */ -GstElement* -gst_play_get_sink_element ( GstPlay *play, - GstElement *element, - GstPlaySinkType sink_type) +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; + 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; + } } - - 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 { - - 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 */ - GstCaps *caps; - caps = gst_pad_get_caps (GST_PAD (pads->data)); - while (caps) { - gboolean has_video_cap = FALSE, has_audio_cap = FALSE; - if (g_ascii_strcasecmp( gst_caps_get_mime (caps), - "audio/raw") == 0) - { - has_audio_cap = TRUE; - } - if (g_ascii_strcasecmp( gst_caps_get_mime (caps), - "video/raw") == 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; - } - caps = caps->next; - } - } - pads = g_list_next (pads); + else + { + /* If not a src pad checking caps */ + GstCaps *caps; + caps = gst_pad_get_caps (GST_PAD (pads->data)); + while (caps) + { + gboolean has_video_cap = FALSE, has_audio_cap = FALSE; + if (g_ascii_strcasecmp (gst_caps_get_mime (caps), + "audio/raw") == 0) + { + has_audio_cap = TRUE; + } + if (g_ascii_strcasecmp (gst_caps_get_mime (caps), + "video/raw") == 0) + { + has_video_cap = TRUE; } - if ( (!has_src) && (has_correct_type) ){ - return element; + + 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; } + caps = caps->next; + } } - elements = g_list_next (elements); + pads = g_list_next (pads); + } + if ((!has_src) && (has_correct_type)) + { + return element; + } } - /* we didn't find a sink element */ - return NULL; + elements = g_list_next (elements); + } + /* we didn't find a sink element */ + return NULL; } /* =========================================== */ @@ -913,14 +937,13 @@ gst_play_get_sink_element ( GstPlay *play, * Returns: a #GstElementStateReturn indicating if the operation succeeded. */ GstElementStateReturn -gst_play_set_state ( GstPlay *play, - GstElementState state) +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); + 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); + return gst_element_set_state (play->pipeline, state); } /** @@ -932,13 +955,13 @@ gst_play_set_state ( GstPlay *play, * Returns: a #GstElementState indicating @play 's pipeline current state. */ GstElementState -gst_play_get_state (GstPlay *play) +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); + 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); + return gst_element_get_state (play->pipeline); } /** @@ -951,39 +974,44 @@ gst_play_get_state (GstPlay *play) * Returns: TRUE if location was set successfully. */ gboolean -gst_play_set_location ( GstPlay *play, - const gchar *location) +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; - } + 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); + /* 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; + /* 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; + return TRUE; } /** @@ -994,15 +1022,15 @@ gst_play_set_location ( GstPlay *play, * * Returns: a #gchar pointer to current location. */ -gchar* -gst_play_get_location (GstPlay *play) +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; + 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; } /** @@ -1013,13 +1041,12 @@ gst_play_get_location (GstPlay *play) * Set current volume of @play. */ void -gst_play_set_volume ( GstPlay *play, - gfloat volume) +gst_play_set_volume (GstPlay * play, gfloat volume) { - g_return_if_fail (play != NULL); - g_return_if_fail (GST_IS_PLAY (play)); + 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); + g_object_set (G_OBJECT (play->vol_dparam), "value_float", volume, NULL); } /** @@ -1031,16 +1058,16 @@ gst_play_set_volume ( GstPlay *play, * Returns: a #gfloat indicating current volume level. */ gfloat -gst_play_get_volume (GstPlay *play) +gst_play_get_volume (GstPlay * play) { - gfloat volume; + gfloat volume; - g_return_val_if_fail (play != NULL, 0); - g_return_val_if_fail (GST_IS_PLAY (play), 0); + 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); + g_object_get (G_OBJECT (play->vol_dparam), "value_float", &volume, NULL); - return volume; + return volume; } /** @@ -1051,13 +1078,12 @@ gst_play_get_volume (GstPlay *play) * Mutes/Unmutes audio playback of @play. */ void -gst_play_set_mute ( GstPlay *play, - gboolean mute) +gst_play_set_mute (GstPlay * play, gboolean mute) { - g_return_if_fail (play != NULL); - g_return_if_fail (GST_IS_PLAY (play)); + g_return_if_fail (play != NULL); + g_return_if_fail (GST_IS_PLAY (play)); - g_object_set (G_OBJECT (play->volume), "mute", mute, NULL); + g_object_set (G_OBJECT (play->volume), "mute", mute, NULL); } /** @@ -1069,16 +1095,16 @@ gst_play_set_mute ( GstPlay *play, * Returns: a #gboolean indicating if audio is muted or not. */ gboolean -gst_play_get_mute (GstPlay *play) +gst_play_get_mute (GstPlay * play) { - gboolean mute; + gboolean mute; - g_return_val_if_fail (play != NULL, 0); - g_return_val_if_fail (GST_IS_PLAY (play), 0); + 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); + g_object_get (G_OBJECT (play->volume), "mute", &mute, NULL); - return mute; + return mute; } /* =========================================== */ @@ -1097,25 +1123,26 @@ gst_play_get_mute (GstPlay *play) * Returns: TRUE if call succeeded. */ gboolean -gst_play_set_data_src ( GstPlay *play, - GstElement *data_src) +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; + 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; } /** @@ -1128,25 +1155,26 @@ gst_play_set_data_src ( GstPlay *play, * Returns: TRUE if call succeeded. */ gboolean -gst_play_set_video_sink ( GstPlay *play, - GstElement *video_sink) +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; + 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; } /** @@ -1159,25 +1187,26 @@ gst_play_set_video_sink ( GstPlay *play, * Returns: TRUE if call succeeded. */ gboolean -gst_play_set_audio_sink ( GstPlay *play, - GstElement *audio_sink) +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; + 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; } /* =========================================== */ @@ -1189,129 +1218,126 @@ gst_play_set_audio_sink ( GstPlay *play, 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; + 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; - - 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; + 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; } |