#include "gstplay.h"
-#include <gst/xoverlay/xoverlay.h>
-#include <gst/navigation/navigation.h>
-#include <gst/mixer/mixer.h>
-
enum
{
TIME_TICK,
gst_play_pipeline_setup (GstPlay *play)
{
GstElement *work_thread, *video_thread;
- GstElement *source, *autoplugger;
+ GstElement *source, *autoplugger, *video_switch;
GstElement *video_queue, *video_colorspace, *video_scaler, *video_sink;
GstElement *audio_thread, *audio_queue, *audio_volume, *audio_sink;
GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- work_thread = gst_thread_new ("work_thread");
- if (!GST_IS_THREAD (work_thread))
+ work_thread = gst_element_factory_make ("thread", "work_thread");
+ if (!GST_IS_ELEMENT (work_thread))
return FALSE;
g_hash_table_insert (play->elements, "work_thread", work_thread);
/* Creating our video output bin
{ queue ! colorspace ! videoscale ! fakesink } */
- video_thread = gst_thread_new ("video_thread");
- if (!GST_IS_THREAD (video_thread))
+ video_thread = gst_element_factory_make ("thread", "video_thread");
+ if (!GST_IS_ELEMENT (video_thread))
return FALSE;
g_hash_table_insert (play->elements, "video_thread", video_thread);
gst_element_get_pad (video_queue, "sink"),
"sink");
- /* Connecting video output to autoplugger */
- gst_element_link (autoplugger, video_thread);
+ video_switch = gst_element_factory_make ("videoswitch",
+ "video_switch");
+ if (!GST_IS_ELEMENT (video_switch))
+ return FALSE;
+
+ g_hash_table_insert (play->elements, "video_switch", video_switch);
+
+ gst_bin_add (GST_BIN (work_thread), video_switch);
+
+ /* Connecting autoplugger to video switch and video switch to video output */
+ gst_element_link (autoplugger, video_switch);
+ gst_element_link (video_switch, video_thread);
/* Creating our audio output bin
{ queue ! volume ! tee ! { queue ! goom } ! fakesink } */
- audio_thread = gst_thread_new ("audio_thread");
- if (!GST_IS_THREAD (audio_thread))
+ audio_thread = gst_element_factory_make ("thread", "audio_thread");
+ if (!GST_IS_ELEMENT (audio_thread))
return FALSE;
g_hash_table_insert (play->elements, "audio_thread", audio_thread);
g_hash_table_insert (play->elements, "audio_sink", audio_sink);
/* Visualization thread */
- vis_thread = gst_thread_new ("vis_thread");
- if (!GST_IS_THREAD (vis_thread))
+ vis_thread = gst_element_factory_make ("thread", "vis_thread");
+ if (!GST_IS_ELEMENT (vis_thread))
return FALSE;
g_hash_table_insert (play->elements, "vis_thread", vis_thread);
GstClock *clock = NULL;
g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ if (!GST_IS_PLAY (play))
+ {
+ play->tick_id = 0;
+ return FALSE;
+ }
clock = gst_bin_get_clock (GST_BIN (play));
play->time_nanos = gst_clock_get_time (clock);
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
0,play->time_nanos);
- return (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING);
+ if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
+ return TRUE;
+ else
+ {
+ play->tick_id = 0;
+ return FALSE;
+ }
+}
+
+static gboolean
+gst_play_get_length_callback (GstPlay *play)
+{
+ GstElement *audio_sink_element, *video_sink_element;
+ GstFormat format = GST_FORMAT_TIME;
+ gint64 value;
+ gboolean q = FALSE;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ /* We try to get length from all real sink elements */
+ audio_sink_element = g_hash_table_lookup (play->elements,
+ "audio_sink_element");
+ video_sink_element = g_hash_table_lookup (play->elements,
+ "video_sink_element");
+ if (!GST_IS_ELEMENT (audio_sink_element) &&
+ !GST_IS_ELEMENT (video_sink_element))
+ {
+ play->length_id = 0;
+ return FALSE;
+ }
+
+ /* Audio first and then Video */
+ q = gst_element_query (audio_sink_element, GST_QUERY_TOTAL, &format, &value);
+ if (!q)
+ q = gst_element_query (video_sink_element, GST_QUERY_TOTAL, &format,
+ &value);
+
+ if (q)
+ {
+ play->length_nanos = value;
+ g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
+ 0,play->length_nanos);
+ play->length_id = 0;
+ return FALSE;
+ }
+
+ play->get_length_attempt++;
+
+ /* We try 16 times */
+ if (play->get_length_attempt > 15)
+ {
+ play->length_id = 0;
+ return FALSE;
+ }
+ else
+ return TRUE;
}
static void
if (state == GST_STATE_PLAYING)
{
- g_timeout_add (200, (GSourceFunc) gst_play_tick_callback, play);
+ if (play->tick_id)
+ {
+ g_source_remove (play->tick_id);
+ play->tick_id = 0;
+ }
+
+ play->tick_id = g_timeout_add (200, (GSourceFunc) gst_play_tick_callback,
+ play);
+
+ play->get_length_attempt = 0;
+
+ if (play->length_id)
+ {
+ g_source_remove (play->length_id);
+ play->length_id = 0;
+ }
+
+ play->length_id = g_timeout_add (200,
+ (GSourceFunc) gst_play_get_length_callback,
+ play);
}
if (GST_ELEMENT_CLASS (parent_class)->state_change)
/* =========================================== */
/* */
-/* Interfaces */
-/* */
-/* =========================================== */
-
-static gboolean
-gst_play_interface_supported (GstInterface *iface, GType type)
-{
- g_assert (type == GST_TYPE_NAVIGATION ||
- type == GST_TYPE_X_OVERLAY ||
- type == GST_TYPE_MIXER);
- return TRUE;
-}
-
-static void
-gst_play_interface_init (GstInterfaceClass *klass)
-{
- klass->supported = gst_play_interface_supported;
-}
-
-static void
-gst_play_navigation_send_event (GstNavigation *navigation,
- GstStructure *structure)
-{
-
-}
-
-static void
-gst_play_navigation_init (GstNavigationInterface *iface)
-{
- iface->send_event = gst_play_navigation_send_event;
-}
-
-static void
-gst_play_set_xwindow_id (GstXOverlay *overlay, XID xwindow_id)
-{
-
-}
-
-static void
-gst_play_xoverlay_init (GstXOverlayClass *iface)
-{
- iface->set_xwindow_id = gst_play_set_xwindow_id;
-}
-
-static void
-gst_play_mixer_init (GstMixerClass *klass)
-{
- klass->list_tracks = NULL;
- klass->set_volume = NULL;
- klass->get_volume = NULL;
- klass->set_mute = NULL;
- klass->set_record = NULL;
-}
-
-/* =========================================== */
-/* */
/* Init & Dispose & Class init */
/* */
/* =========================================== */
g_return_if_fail (GST_IS_PLAY (object));
play = GST_PLAY (object);
+
+ if (play->length_id)
+ {
+ g_source_remove (play->length_id);
+ play->length_id = 0;
+ }
+
+ if (play->tick_id)
+ {
+ g_source_remove (play->tick_id);
+ play->tick_id = 0;
+ }
if (play->location)
{
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
work_thread = g_hash_table_lookup (play->elements, "work_thread");
- if (!GST_IS_THREAD (work_thread))
+ if (!GST_IS_ELEMENT (work_thread))
return FALSE;
video_thread = g_hash_table_lookup (play->elements, "video_thread");
- if (!GST_IS_THREAD (video_thread))
+ if (!GST_IS_ELEMENT (video_thread))
return FALSE;
audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
- if (!GST_IS_THREAD (audio_thread))
+ if (!GST_IS_ELEMENT (audio_thread))
return FALSE;
source = g_hash_table_lookup (play->elements, "source");
if (!GST_IS_ELEMENT (source))
gboolean
gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
{
+ GstElement *audio_sink_element;
+
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ if (time_nanos < 0LL)
+ time_nanos = 0LL;
+
+ audio_sink_element = g_hash_table_lookup (play->elements,
+ "audio_sink_element");
+ if (GST_IS_ELEMENT (audio_sink_element))
+ {
+ gboolean s = FALSE;
+ GstClock *clock = gst_bin_get_clock (GST_BIN (play));
+ s = gst_element_seek (audio_sink_element, GST_FORMAT_TIME |
+ GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
+ time_nanos);
+ if (s)
+ {
+ play->time_nanos = gst_clock_get_time (clock);
+ g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
+ 0,play->time_nanos);
+ }
+ }
+
return TRUE;
}
/* Getting needed objects */
work_thread = g_hash_table_lookup (play->elements, "work_thread");
- if (!GST_IS_THREAD (work_thread))
+ if (!GST_IS_ELEMENT (work_thread))
return FALSE;
old_data_src = g_hash_table_lookup (play->elements, "source");
if (!GST_IS_ELEMENT (old_data_src))
/* Getting needed objects */
video_thread = g_hash_table_lookup (play->elements, "video_thread");
- if (!GST_IS_THREAD (video_thread))
+ if (!GST_IS_ELEMENT (video_thread))
return FALSE;
old_video_sink = g_hash_table_lookup (play->elements, "video_sink");
if (!GST_IS_ELEMENT (old_video_sink))
gboolean
gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
{
- GstElement *old_audio_sink, *audio_thread;
+ GstElement *old_audio_sink, *audio_thread, *audio_sink_element;
GstPad *audio_tee_pad1, *audio_sink_pad, *old_audio_sink_pad;
g_return_val_if_fail (play != NULL, FALSE);
if (!GST_IS_PAD (old_audio_sink_pad))
return FALSE;
audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
- if (!GST_IS_THREAD (audio_thread))
+ if (!GST_IS_ELEMENT (audio_thread))
return FALSE;
audio_tee_pad1 = g_hash_table_lookup (play->elements, "audio_tee_pad1");
if (!GST_IS_PAD (audio_tee_pad1))
g_hash_table_replace (play->elements, "audio_sink", audio_sink);
g_hash_table_replace (play->elements, "audio_sink_pad", audio_sink_pad);
+ audio_sink_element = gst_play_get_sink_element (play, audio_sink,
+ GST_PLAY_SINK_TYPE_AUDIO);
+ if (GST_IS_ELEMENT (audio_sink_element))
+ {
+ g_hash_table_replace (play->elements, "audio_sink_element",
+ audio_sink_element);
+ }
+
+ return TRUE;
+}
+
+/**
+ * gst_play_set_visualization:
+ * @play: a #GstPlay.
+ * @element: a #GstElement.
+ *
+ * Set @video_sink as the video sink element of @play.
+ *
+ * Returns: TRUE if call succeeded.
+ */
+gboolean
+gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
+{
+ GstElement *old_vis_element, *vis_thread, *vis_queue, *video_switch;
+ gboolean was_playing = FALSE;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ /* We bring back the pipeline to READY */
+ if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
+ {
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ was_playing = TRUE;
+ }
+
+ /* Getting needed objects */
+ vis_thread = g_hash_table_lookup (play->elements, "vis_thread");
+ if (!GST_IS_ELEMENT (vis_thread))
+ return FALSE;
+ old_vis_element = g_hash_table_lookup (play->elements, "vis_element");
+ if (!GST_IS_ELEMENT (old_vis_element))
+ return FALSE;
+ vis_queue = g_hash_table_lookup (play->elements, "vis_queue");
+ if (!GST_IS_ELEMENT (vis_queue))
+ return FALSE;
+ video_switch = g_hash_table_lookup (play->elements, "video_switch");
+ if (!GST_IS_ELEMENT (video_switch))
+ return FALSE;
+
+ /* Unlinking, removing the old element then adding and linking the new one */
+ gst_element_unlink (vis_queue, old_vis_element);
+ gst_element_unlink (old_vis_element, video_switch);
+ gst_bin_remove (GST_BIN (vis_thread), old_vis_element);
+ gst_bin_add (GST_BIN (vis_thread), vis_element);
+ gst_element_link (vis_queue, vis_element);
+ gst_element_link (vis_element, video_switch);
+
+ if (was_playing)
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+
+ return TRUE;
+}
+
+/**
+ * gst_play_connect_visualization:
+ * @play: a #GstPlay.
+ * @connect: a #gboolean indicating wether or not
+ * visualization should be connected.
+ *
+ * Connect or disconnect visualization bin in @play.
+ *
+ * Returns: TRUE if call succeeded.
+ */
+gboolean
+gst_play_connect_visualization (GstPlay * play, gboolean connect)
+{
+ GstPad *audio_tee_pad2, *vis_thread_pad;
+ gboolean connected = FALSE, was_playing = FALSE;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ vis_thread_pad = g_hash_table_lookup (play->elements, "vis_thread_pad");
+ if (!GST_IS_PAD (vis_thread_pad))
+ return FALSE;
+ audio_tee_pad2 = g_hash_table_lookup (play->elements, "audio_tee_pad2");
+ if (!GST_IS_PAD (audio_tee_pad2))
+ return FALSE;
+
+ if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
+ {
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ was_playing = TRUE;
+ }
+
+ if (gst_pad_get_peer (vis_thread_pad) != NULL)
+ connected = TRUE;
+ else
+ connected = FALSE;
+
+ if ((connect) && (!connected))
+ {
+ gst_pad_link (audio_tee_pad2, vis_thread_pad);
+ }
+ else if ((!connect) && (connected))
+ {
+ gst_pad_unlink (audio_tee_pad2, vis_thread_pad);
+ }
+
+ if (was_playing)
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+
return TRUE;
}
(GInstanceInitFunc) gst_play_init,
NULL
};
- static const GInterfaceInfo iface_info = {
- (GInterfaceInitFunc) gst_play_interface_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo navigation_info = {
- (GInterfaceInitFunc) gst_play_navigation_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo overlay_info = {
- (GInterfaceInitFunc) gst_play_xoverlay_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo mixer_info = {
- (GInterfaceInitFunc) gst_play_mixer_init,
- NULL,
- NULL,
- };
play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
&play_info, 0);
-
- g_type_add_interface_static (play_type, GST_TYPE_INTERFACE,
- &iface_info);
- g_type_add_interface_static (play_type, GST_TYPE_NAVIGATION,
- &navigation_info);
- g_type_add_interface_static (play_type, GST_TYPE_X_OVERLAY,
- &overlay_info);
- g_type_add_interface_static (play_type, GST_TYPE_MIXER,
- &mixer_info);
}
return play_type;
gint64 time_nanos;
gint64 length_nanos;
+ gint get_length_attempt;
+
+ guint tick_id;
+ guint length_id;
+
GST_OBJECT_PADDING
};
GType gst_play_get_type (void);
GstPlay * gst_play_new (void);
-GstElement * gst_play_get_sink_element (GstPlay *play,
- GstElement *element,
- GstPlaySinkType sink_type);
+
gboolean gst_play_set_data_src (GstPlay *play,
GstElement *data_src);
gboolean gst_play_set_video_sink (GstPlay *play,
gboolean gst_play_seek_to_time (GstPlay *play,
gint64 time_nanos);
+
+GstElement * gst_play_get_sink_element (GstPlay *play,
+ GstElement *element,
+ GstPlaySinkType sink_type);
#endif /* __GST_PLAY_H__ */
#include "gstplay.h"
-#include <gst/xoverlay/xoverlay.h>
-#include <gst/navigation/navigation.h>
-#include <gst/mixer/mixer.h>
-
enum
{
TIME_TICK,
gst_play_pipeline_setup (GstPlay *play)
{
GstElement *work_thread, *video_thread;
- GstElement *source, *autoplugger;
+ GstElement *source, *autoplugger, *video_switch;
GstElement *video_queue, *video_colorspace, *video_scaler, *video_sink;
GstElement *audio_thread, *audio_queue, *audio_volume, *audio_sink;
GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- work_thread = gst_thread_new ("work_thread");
- if (!GST_IS_THREAD (work_thread))
+ work_thread = gst_element_factory_make ("thread", "work_thread");
+ if (!GST_IS_ELEMENT (work_thread))
return FALSE;
g_hash_table_insert (play->elements, "work_thread", work_thread);
/* Creating our video output bin
{ queue ! colorspace ! videoscale ! fakesink } */
- video_thread = gst_thread_new ("video_thread");
- if (!GST_IS_THREAD (video_thread))
+ video_thread = gst_element_factory_make ("thread", "video_thread");
+ if (!GST_IS_ELEMENT (video_thread))
return FALSE;
g_hash_table_insert (play->elements, "video_thread", video_thread);
gst_element_get_pad (video_queue, "sink"),
"sink");
- /* Connecting video output to autoplugger */
- gst_element_link (autoplugger, video_thread);
+ video_switch = gst_element_factory_make ("videoswitch",
+ "video_switch");
+ if (!GST_IS_ELEMENT (video_switch))
+ return FALSE;
+
+ g_hash_table_insert (play->elements, "video_switch", video_switch);
+
+ gst_bin_add (GST_BIN (work_thread), video_switch);
+
+ /* Connecting autoplugger to video switch and video switch to video output */
+ gst_element_link (autoplugger, video_switch);
+ gst_element_link (video_switch, video_thread);
/* Creating our audio output bin
{ queue ! volume ! tee ! { queue ! goom } ! fakesink } */
- audio_thread = gst_thread_new ("audio_thread");
- if (!GST_IS_THREAD (audio_thread))
+ audio_thread = gst_element_factory_make ("thread", "audio_thread");
+ if (!GST_IS_ELEMENT (audio_thread))
return FALSE;
g_hash_table_insert (play->elements, "audio_thread", audio_thread);
g_hash_table_insert (play->elements, "audio_sink", audio_sink);
/* Visualization thread */
- vis_thread = gst_thread_new ("vis_thread");
- if (!GST_IS_THREAD (vis_thread))
+ vis_thread = gst_element_factory_make ("thread", "vis_thread");
+ if (!GST_IS_ELEMENT (vis_thread))
return FALSE;
g_hash_table_insert (play->elements, "vis_thread", vis_thread);
GstClock *clock = NULL;
g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ if (!GST_IS_PLAY (play))
+ {
+ play->tick_id = 0;
+ return FALSE;
+ }
clock = gst_bin_get_clock (GST_BIN (play));
play->time_nanos = gst_clock_get_time (clock);
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
0,play->time_nanos);
- return (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING);
+ if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
+ return TRUE;
+ else
+ {
+ play->tick_id = 0;
+ return FALSE;
+ }
+}
+
+static gboolean
+gst_play_get_length_callback (GstPlay *play)
+{
+ GstElement *audio_sink_element, *video_sink_element;
+ GstFormat format = GST_FORMAT_TIME;
+ gint64 value;
+ gboolean q = FALSE;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ /* We try to get length from all real sink elements */
+ audio_sink_element = g_hash_table_lookup (play->elements,
+ "audio_sink_element");
+ video_sink_element = g_hash_table_lookup (play->elements,
+ "video_sink_element");
+ if (!GST_IS_ELEMENT (audio_sink_element) &&
+ !GST_IS_ELEMENT (video_sink_element))
+ {
+ play->length_id = 0;
+ return FALSE;
+ }
+
+ /* Audio first and then Video */
+ q = gst_element_query (audio_sink_element, GST_QUERY_TOTAL, &format, &value);
+ if (!q)
+ q = gst_element_query (video_sink_element, GST_QUERY_TOTAL, &format,
+ &value);
+
+ if (q)
+ {
+ play->length_nanos = value;
+ g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
+ 0,play->length_nanos);
+ play->length_id = 0;
+ return FALSE;
+ }
+
+ play->get_length_attempt++;
+
+ /* We try 16 times */
+ if (play->get_length_attempt > 15)
+ {
+ play->length_id = 0;
+ return FALSE;
+ }
+ else
+ return TRUE;
}
static void
if (state == GST_STATE_PLAYING)
{
- g_timeout_add (200, (GSourceFunc) gst_play_tick_callback, play);
+ if (play->tick_id)
+ {
+ g_source_remove (play->tick_id);
+ play->tick_id = 0;
+ }
+
+ play->tick_id = g_timeout_add (200, (GSourceFunc) gst_play_tick_callback,
+ play);
+
+ play->get_length_attempt = 0;
+
+ if (play->length_id)
+ {
+ g_source_remove (play->length_id);
+ play->length_id = 0;
+ }
+
+ play->length_id = g_timeout_add (200,
+ (GSourceFunc) gst_play_get_length_callback,
+ play);
}
if (GST_ELEMENT_CLASS (parent_class)->state_change)
/* =========================================== */
/* */
-/* Interfaces */
-/* */
-/* =========================================== */
-
-static gboolean
-gst_play_interface_supported (GstInterface *iface, GType type)
-{
- g_assert (type == GST_TYPE_NAVIGATION ||
- type == GST_TYPE_X_OVERLAY ||
- type == GST_TYPE_MIXER);
- return TRUE;
-}
-
-static void
-gst_play_interface_init (GstInterfaceClass *klass)
-{
- klass->supported = gst_play_interface_supported;
-}
-
-static void
-gst_play_navigation_send_event (GstNavigation *navigation,
- GstStructure *structure)
-{
-
-}
-
-static void
-gst_play_navigation_init (GstNavigationInterface *iface)
-{
- iface->send_event = gst_play_navigation_send_event;
-}
-
-static void
-gst_play_set_xwindow_id (GstXOverlay *overlay, XID xwindow_id)
-{
-
-}
-
-static void
-gst_play_xoverlay_init (GstXOverlayClass *iface)
-{
- iface->set_xwindow_id = gst_play_set_xwindow_id;
-}
-
-static void
-gst_play_mixer_init (GstMixerClass *klass)
-{
- klass->list_tracks = NULL;
- klass->set_volume = NULL;
- klass->get_volume = NULL;
- klass->set_mute = NULL;
- klass->set_record = NULL;
-}
-
-/* =========================================== */
-/* */
/* Init & Dispose & Class init */
/* */
/* =========================================== */
g_return_if_fail (GST_IS_PLAY (object));
play = GST_PLAY (object);
+
+ if (play->length_id)
+ {
+ g_source_remove (play->length_id);
+ play->length_id = 0;
+ }
+
+ if (play->tick_id)
+ {
+ g_source_remove (play->tick_id);
+ play->tick_id = 0;
+ }
if (play->location)
{
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
work_thread = g_hash_table_lookup (play->elements, "work_thread");
- if (!GST_IS_THREAD (work_thread))
+ if (!GST_IS_ELEMENT (work_thread))
return FALSE;
video_thread = g_hash_table_lookup (play->elements, "video_thread");
- if (!GST_IS_THREAD (video_thread))
+ if (!GST_IS_ELEMENT (video_thread))
return FALSE;
audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
- if (!GST_IS_THREAD (audio_thread))
+ if (!GST_IS_ELEMENT (audio_thread))
return FALSE;
source = g_hash_table_lookup (play->elements, "source");
if (!GST_IS_ELEMENT (source))
gboolean
gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
{
+ GstElement *audio_sink_element;
+
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ if (time_nanos < 0LL)
+ time_nanos = 0LL;
+
+ audio_sink_element = g_hash_table_lookup (play->elements,
+ "audio_sink_element");
+ if (GST_IS_ELEMENT (audio_sink_element))
+ {
+ gboolean s = FALSE;
+ GstClock *clock = gst_bin_get_clock (GST_BIN (play));
+ s = gst_element_seek (audio_sink_element, GST_FORMAT_TIME |
+ GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
+ time_nanos);
+ if (s)
+ {
+ play->time_nanos = gst_clock_get_time (clock);
+ g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
+ 0,play->time_nanos);
+ }
+ }
+
return TRUE;
}
/* Getting needed objects */
work_thread = g_hash_table_lookup (play->elements, "work_thread");
- if (!GST_IS_THREAD (work_thread))
+ if (!GST_IS_ELEMENT (work_thread))
return FALSE;
old_data_src = g_hash_table_lookup (play->elements, "source");
if (!GST_IS_ELEMENT (old_data_src))
/* Getting needed objects */
video_thread = g_hash_table_lookup (play->elements, "video_thread");
- if (!GST_IS_THREAD (video_thread))
+ if (!GST_IS_ELEMENT (video_thread))
return FALSE;
old_video_sink = g_hash_table_lookup (play->elements, "video_sink");
if (!GST_IS_ELEMENT (old_video_sink))
gboolean
gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
{
- GstElement *old_audio_sink, *audio_thread;
+ GstElement *old_audio_sink, *audio_thread, *audio_sink_element;
GstPad *audio_tee_pad1, *audio_sink_pad, *old_audio_sink_pad;
g_return_val_if_fail (play != NULL, FALSE);
if (!GST_IS_PAD (old_audio_sink_pad))
return FALSE;
audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
- if (!GST_IS_THREAD (audio_thread))
+ if (!GST_IS_ELEMENT (audio_thread))
return FALSE;
audio_tee_pad1 = g_hash_table_lookup (play->elements, "audio_tee_pad1");
if (!GST_IS_PAD (audio_tee_pad1))
g_hash_table_replace (play->elements, "audio_sink", audio_sink);
g_hash_table_replace (play->elements, "audio_sink_pad", audio_sink_pad);
+ audio_sink_element = gst_play_get_sink_element (play, audio_sink,
+ GST_PLAY_SINK_TYPE_AUDIO);
+ if (GST_IS_ELEMENT (audio_sink_element))
+ {
+ g_hash_table_replace (play->elements, "audio_sink_element",
+ audio_sink_element);
+ }
+
+ return TRUE;
+}
+
+/**
+ * gst_play_set_visualization:
+ * @play: a #GstPlay.
+ * @element: a #GstElement.
+ *
+ * Set @video_sink as the video sink element of @play.
+ *
+ * Returns: TRUE if call succeeded.
+ */
+gboolean
+gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
+{
+ GstElement *old_vis_element, *vis_thread, *vis_queue, *video_switch;
+ gboolean was_playing = FALSE;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ /* We bring back the pipeline to READY */
+ if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
+ {
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ was_playing = TRUE;
+ }
+
+ /* Getting needed objects */
+ vis_thread = g_hash_table_lookup (play->elements, "vis_thread");
+ if (!GST_IS_ELEMENT (vis_thread))
+ return FALSE;
+ old_vis_element = g_hash_table_lookup (play->elements, "vis_element");
+ if (!GST_IS_ELEMENT (old_vis_element))
+ return FALSE;
+ vis_queue = g_hash_table_lookup (play->elements, "vis_queue");
+ if (!GST_IS_ELEMENT (vis_queue))
+ return FALSE;
+ video_switch = g_hash_table_lookup (play->elements, "video_switch");
+ if (!GST_IS_ELEMENT (video_switch))
+ return FALSE;
+
+ /* Unlinking, removing the old element then adding and linking the new one */
+ gst_element_unlink (vis_queue, old_vis_element);
+ gst_element_unlink (old_vis_element, video_switch);
+ gst_bin_remove (GST_BIN (vis_thread), old_vis_element);
+ gst_bin_add (GST_BIN (vis_thread), vis_element);
+ gst_element_link (vis_queue, vis_element);
+ gst_element_link (vis_element, video_switch);
+
+ if (was_playing)
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+
+ return TRUE;
+}
+
+/**
+ * gst_play_connect_visualization:
+ * @play: a #GstPlay.
+ * @connect: a #gboolean indicating wether or not
+ * visualization should be connected.
+ *
+ * Connect or disconnect visualization bin in @play.
+ *
+ * Returns: TRUE if call succeeded.
+ */
+gboolean
+gst_play_connect_visualization (GstPlay * play, gboolean connect)
+{
+ GstPad *audio_tee_pad2, *vis_thread_pad;
+ gboolean connected = FALSE, was_playing = FALSE;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ vis_thread_pad = g_hash_table_lookup (play->elements, "vis_thread_pad");
+ if (!GST_IS_PAD (vis_thread_pad))
+ return FALSE;
+ audio_tee_pad2 = g_hash_table_lookup (play->elements, "audio_tee_pad2");
+ if (!GST_IS_PAD (audio_tee_pad2))
+ return FALSE;
+
+ if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
+ {
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ was_playing = TRUE;
+ }
+
+ if (gst_pad_get_peer (vis_thread_pad) != NULL)
+ connected = TRUE;
+ else
+ connected = FALSE;
+
+ if ((connect) && (!connected))
+ {
+ gst_pad_link (audio_tee_pad2, vis_thread_pad);
+ }
+ else if ((!connect) && (connected))
+ {
+ gst_pad_unlink (audio_tee_pad2, vis_thread_pad);
+ }
+
+ if (was_playing)
+ gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+
return TRUE;
}
(GInstanceInitFunc) gst_play_init,
NULL
};
- static const GInterfaceInfo iface_info = {
- (GInterfaceInitFunc) gst_play_interface_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo navigation_info = {
- (GInterfaceInitFunc) gst_play_navigation_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo overlay_info = {
- (GInterfaceInitFunc) gst_play_xoverlay_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo mixer_info = {
- (GInterfaceInitFunc) gst_play_mixer_init,
- NULL,
- NULL,
- };
play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
&play_info, 0);
-
- g_type_add_interface_static (play_type, GST_TYPE_INTERFACE,
- &iface_info);
- g_type_add_interface_static (play_type, GST_TYPE_NAVIGATION,
- &navigation_info);
- g_type_add_interface_static (play_type, GST_TYPE_X_OVERLAY,
- &overlay_info);
- g_type_add_interface_static (play_type, GST_TYPE_MIXER,
- &mixer_info);
}
return play_type;
gint64 time_nanos;
gint64 length_nanos;
+ gint get_length_attempt;
+
+ guint tick_id;
+ guint length_id;
+
GST_OBJECT_PADDING
};
GType gst_play_get_type (void);
GstPlay * gst_play_new (void);
-GstElement * gst_play_get_sink_element (GstPlay *play,
- GstElement *element,
- GstPlaySinkType sink_type);
+
gboolean gst_play_set_data_src (GstPlay *play,
GstElement *data_src);
gboolean gst_play_set_video_sink (GstPlay *play,
gboolean gst_play_seek_to_time (GstPlay *play,
gint64 time_nanos);
+
+GstElement * gst_play_get_sink_element (GstPlay *play,
+ GstElement *element,
+ GstPlaySinkType sink_type);
#endif /* __GST_PLAY_H__ */
projects / platform / upstream / gst-plugins-base.git / commitdiff