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-rw-r--r--gst-libs/gst/Makefile.am4
-rw-r--r--gst-libs/gst/play/Makefile.am13
-rw-r--r--gst-libs/gst/play/play.old.c890
-rw-r--r--gst-libs/gst/play/play.old.h176
-rw-r--r--gst-libs/gst/play/playpipelines.c752
5 files changed, 1833 insertions, 2 deletions
diff --git a/gst-libs/gst/Makefile.am b/gst-libs/gst/Makefile.am
index d6eaa874..1eeac77f 100644
--- a/gst-libs/gst/Makefile.am
+++ b/gst-libs/gst/Makefile.am
@@ -4,6 +4,6 @@ else
GCONF_DIR=
endif
-SUBDIRS = audio idct resample riff floatcast $(GCONF_DIR) video
+SUBDIRS = audio idct resample riff floatcast $(GCONF_DIR) video play
-DIST_SUBDIRS = audio idct resample riff floatcast gconf video
+DIST_SUBDIRS = audio idct resample riff floatcast gconf video play
diff --git a/gst-libs/gst/play/Makefile.am b/gst-libs/gst/play/Makefile.am
new file mode 100644
index 00000000..52b0d157
--- /dev/null
+++ b/gst-libs/gst/play/Makefile.am
@@ -0,0 +1,13 @@
+librarydir = $(libdir)
+
+library_LTLIBRARIES = libgstplay.la
+
+libgstplay_la_SOURCES = play.c
+
+libgstplayincludedir = $(includedir)/@PACKAGE@-@VERSION@/gst/play
+libgstplayinclude_HEADERS = play.h
+
+libgstplay_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_CFLAGS)
+libgstplay_la_LIBADD = $(GST_LIBS) $(GST_PLUGINS_LIBS)
+
+noinst_HEADERS = playpipelines.c
diff --git a/gst-libs/gst/play/play.old.c b/gst-libs/gst/play/play.old.c
new file mode 100644
index 00000000..2d77367d
--- /dev/null
+++ b/gst-libs/gst/play/play.old.c
@@ -0,0 +1,890 @@
+/* GStreamer
+ * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000,2001,2002 Wim Taymans <wtay@chello.be>
+ * 2002 Steve Baker <steve@stevebaker.org>
+ *
+ * play.c: GstPlay object code
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "play.h"
+
+enum {
+ STREAM_END,
+ INFORMATION,
+ STATE_CHANGE,
+ STREAM_LENGTH,
+ TIME_TICK,
+ HAVE_XID,
+ HAVE_VIDEO_SIZE,
+ LAST_SIGNAL,
+};
+
+/* this struct is used to decouple signals coming out of threaded pipelines */
+typedef struct _GstPlaySignal GstPlaySignal;
+struct _GstPlaySignal
+{
+ gint signal_id;
+ union {
+ struct {
+ gint width;
+ gint height;
+ } video_size;
+ struct {
+ gint xid;
+ } video_xid;
+ struct {
+ GstElementState old_state;
+ GstElementState new_state;
+ } state;
+ struct {
+ GstElement* element;
+ GParamSpec* param;
+ } info;
+ } signal_data;
+};
+
+enum
+{
+ ARG_0,
+ ARG_LOCATION,
+ ARG_VOLUME,
+ ARG_MUTE,
+ /* FILL ME */
+};
+
+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 void gst_play_default_timeout_add (guint interval, GSourceFunc function, gpointer data);
+static void gst_play_default_idle_add (GSourceFunc function, gpointer data);
+
+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_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);
+
+
+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
+gst_play_error_quark (void)
+{
+ static GQuark quark = 0;
+ if (quark == 0) {
+ quark = g_quark_from_static_string ("gst-play-error-quark");
+ }
+
+ return quark;
+}
+
+/* GError creation when plugin is missing */
+/* If we want to make error messages less generic and have more errors
+ * than only plug-ins, move the message creation to the switch */
+static void
+gst_play_error_plugin (GstPlayError type, GError **error)
+{
+ gchar *name;
+
+ if (error == NULL) return;
+
+ switch (type)
+ {
+ case GST_PLAY_ERROR_THREAD:
+ name = g_strdup ("thread");
+ break;
+ case GST_PLAY_ERROR_QUEUE:
+ name = g_strdup ("queue");
+ break;
+ case GST_PLAY_ERROR_FAKESINK:
+ name = g_strdup ("fakesink");
+ break;
+ case GST_PLAY_ERROR_VOLUME:
+ name = g_strdup ("volume");
+ break;
+ case GST_PLAY_ERROR_COLORSPACE:
+ name = g_strdup ("colorspace");
+ break;
+ case GST_PLAY_ERROR_GNOMEVFSSRC:
+ name = g_strdup ("gnomevfssrc");
+ break;
+ default:
+ name = g_strdup ("unknown");
+ break;
+ }
+ *error = g_error_new (GST_PLAY_ERROR, type,
+ "The %s plug-in could not be found. "
+ "This plug-in is essential for gst-player. "
+ "Please install it and verify that it works "
+ "by running 'gst-inspect %s'",
+ name, name);
+ g_free (name);
+ return;
+}
+
+/* split static pipeline functions to a seperate file */
+#include "playpipelines.c"
+
+static GstElementClass * parent_class = NULL;
+
+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 void
+gst_play_class_init (GstPlayClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ parent_class = g_type_class_ref(GST_TYPE_OBJECT);
+
+ klass->information = NULL;
+ klass->state_changed = NULL;
+ klass->stream_end = NULL;
+
+ gobject_class->dispose = gst_play_dispose;
+ gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_play_set_property);
+ gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_play_get_property);
+
+ g_object_class_install_property (gobject_class, ARG_LOCATION,
+ g_param_spec_string ("location", "location of file",
+ "location of the file to play",
+ NULL, G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class, ARG_VOLUME,
+ g_param_spec_float ("volume", "Playing volume",
+ "Playing volume",
+ 0, 1.0, 0, G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class, ARG_MUTE,
+ g_param_spec_boolean ("mute", "Volume muted", "Playing volume muted",
+ FALSE, G_PARAM_READWRITE));
+
+ gst_play_signals [INFORMATION] =
+ g_signal_new ("information",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GstPlayClass, information),
+ NULL, NULL,
+ gst_marshal_VOID__OBJECT_PARAM,
+ G_TYPE_NONE, 2,
+ G_TYPE_OBJECT, G_TYPE_PARAM);
+
+ gst_play_signals [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_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)
+{
+ 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);
+
+}
+
+GstPlay *
+gst_play_new (GstPlayPipeType pipe_type, GError **error)
+{
+ GstPlay *play;
+
+ play = g_object_new (GST_TYPE_PLAY, NULL);
+
+ /* FIXME: looks like only VIDEO ever gets used ! */
+ switch (pipe_type){
+ case GST_PLAY_PIPE_VIDEO:
+ play->setup_pipeline = gst_play_video_setup;
+ play->teardown_pipeline = NULL;
+ play->set_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_THREADSAFE:
+ play->setup_pipeline = gst_play_videots_setup;
+ play->teardown_pipeline = NULL;
+ play->set_autoplugger = gst_play_videots_set_auto;
+ play->set_video_sink = gst_play_videots_set_video;
+ play->set_audio_sink = gst_play_videots_set_audio;
+ break;
+ case GST_PLAY_PIPE_AUDIO_THREADED:
+ play->setup_pipeline = gst_play_audiot_setup;
+ play->teardown_pipeline = NULL;
+ 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_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);
+ }
+
+ 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;
+}
+
+static void
+gst_play_dispose (GObject *object)
+{
+ GstPlay *play = GST_PLAY (object);
+ 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_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);
+}
+
+static gboolean
+gst_play_idle_signal (GstPlay *play)
+{
+ GstPlaySignal *signal;
+ gint queue_length;
+
+ 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);
+ /*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);
+ 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_PAD_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_PAD_QUERY_TOTAL, &format, &value);
+ g_mutex_unlock(play->video_bin_mutex);
+ }
+ if (query_worked){
+ g_print("got length %lld\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;
+ 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)
+{
+ 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;
+ 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);*/
+ 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, GST_STATE_PLAYING);
+}
+
+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 void
+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;
+ g_timeout_add (interval, (GSourceFunc)gst_play_default_idle, idle_data);
+}
+
+static void
+gst_play_default_idle_add (GSourceFunc function, gpointer data)
+{
+ GstPlayIdleData *idle_data = g_new0(GstPlayIdleData, 1);
+ idle_data->func = function;
+ idle_data->data = data;
+ 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_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
new file mode 100644
index 00000000..16fbb007
--- /dev/null
+++ b/gst-libs/gst/play/play.old.h
@@ -0,0 +1,176 @@
+/* GStreamer
+ * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000,2001,2002 Wim Taymans <wtay@chello.be>
+ * 2002 Steve Baker <steve@stevebaker.org>
+ *
+ * play.h: GstPlay object code
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GSTPLAY_H__
+#define __GSTPLAY_H__
+
+#include <gst/gst.h>
+#include <gst/control/control.h>
+
+/*
+ * GstPlay is a simple class for audio and video playback.
+ * It's job is to get the media (supplied by a URI) played.
+ * More specific it should get the media from source to the output elements.
+ * How that is done should not be relevant for developers using this class.
+ * A user using this class should not have to know very much about how
+ * GStreamer works, other than that it plays back media.
+ * Additionally it supplies signals to get information about the current
+ * playing state.
+ */
+
+typedef enum {
+ GST_PLAY_OK,
+ GST_PLAY_UNKNOWN_MEDIA,
+ GST_PLAY_CANNOT_PLAY,
+ GST_PLAY_ERROR,
+} GstPlayReturn;
+
+typedef enum {
+ GST_PLAY_PIPE_AUDIO,
+ GST_PLAY_PIPE_AUDIO_THREADED,
+ GST_PLAY_PIPE_AUDIO_HYPER_THREADED,
+ GST_PLAY_PIPE_VIDEO_THREADSAFE,
+ GST_PLAY_PIPE_VIDEO,
+} GstPlayPipeType;
+
+typedef enum {
+ GST_PLAY_ERROR_FAKESINK,
+ GST_PLAY_ERROR_THREAD,
+ GST_PLAY_ERROR_QUEUE,
+ GST_PLAY_ERROR_GNOMEVFSSRC,
+ GST_PLAY_ERROR_VOLUME,
+ GST_PLAY_ERROR_COLORSPACE,
+ GST_PLAY_ERROR_LAST,
+} GstPlayError;
+
+#define GST_PLAY_ERROR gst_play_error_quark ()
+
+#define GST_TYPE_PLAY (gst_play_get_type())
+#define GST_PLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY, GstPlay))
+#define GST_PLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY, GstPlayClass))
+#define GST_IS_PLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY))
+#define GST_IS_PLAY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY))
+#define GST_PLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PLAY, GstPlayClass))
+
+typedef struct _GstPlay GstPlay;
+typedef struct _GstPlayClass GstPlayClass;
+typedef struct _GstPlayIdleData GstPlayIdleData;
+
+typedef void (*GstPlayTimeoutAdd) (guint interval, GSourceFunc function, gpointer data);
+typedef void (*GstPlayIdleAdd) (GSourceFunc function, gpointer data);
+
+struct _GstPlay
+{
+ GObject parent;
+
+ gboolean (*setup_pipeline) (GstPlay *play, GError **error);
+ void (*teardown_pipeline) (GstPlay *play);
+ gboolean (*set_autoplugger) (GstPlay *play, GstElement *autoplugger);
+ gboolean (*set_video_sink) (GstPlay *play, GstElement *videosink);
+ gboolean (*set_audio_sink) (GstPlay *play, GstElement *audiosink);
+
+ /* core elements */
+ GstElement *pipeline;
+ GstElement *volume;
+ GstElement *source;
+ GstElement *autoplugger;
+ GstElement *video_sink;
+ GstElement *video_sink_element;
+ GstElement *audio_sink;
+ GstElement *audio_sink_element;
+
+ GstDParamManager *vol_dpman;
+ GstDParam *vol_dparam;
+ GHashTable *other_elements;
+
+ GstClock *clock;
+
+ GMutex *audio_bin_mutex;
+ GMutex *video_bin_mutex;
+
+ gboolean need_stream_length;
+ gboolean need_seek;
+ gint time_seconds;
+ gint get_length_attempt;
+ gint64 seek_time;
+ gint64 time_nanos;
+ gint64 length_nanos;
+
+ GAsyncQueue *signal_queue;
+
+ GstPlayTimeoutAdd timeout_add_func;
+ GstPlayIdleAdd idle_add_func;
+};
+
+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);
+};
+
+struct _GstPlayIdleData
+{
+ GSourceFunc func;
+ 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);
+
+GstElement* gst_play_get_sink_element (GstPlay *play, GstElement *element);
+
+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);
+
+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);
+
+void gst_play_set_volume (GstPlay *play, gfloat volume);
+gfloat gst_play_get_volume (GstPlay *play);
+
+void gst_play_set_mute (GstPlay *play, gboolean mute);
+gboolean gst_play_get_mute (GstPlay *play);
+
+void gst_play_set_idle_timeout_funcs (GstPlay *play, GstPlayTimeoutAdd timeout_add_func, GstPlayIdleAdd idle_add_func);
+
+#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
new file mode 100644
index 00000000..8cc8c314
--- /dev/null
+++ b/gst-libs/gst/play/playpipelines.c
@@ -0,0 +1,752 @@
+/* GStreamer
+ * Copyright (C) 1999,2000,2001,2002 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000,2001,2002 Wim Taymans <wtay@chello.be>
+ * 2002 Steve Baker <steve@stevebaker.org>
+ *
+ * playpipelines.c: Set up pipelines for playback
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * GST_PLAY_PIPE_AUDIO_THREADED
+ * { gnomevfssrc ! spider ! volume ! osssink }
+ */
+
+static gboolean
+gst_play_audiot_setup (GstPlay *play, GError **error)
+{
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+
+ /* creating gst_thread */
+ play->pipeline = gst_thread_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+
+ /* Adding element to bin */
+ gst_bin_add (GST_BIN (play->pipeline), play->source);
+
+ /* create audio elements */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* create audiosink.
+ FIXME : Should use gconf to choose the right one */
+ play->audio_sink = gst_element_factory_make ("osssink", "play_audio");
+ if (!play->audio_sink)
+ g_warning ("You need the osssink element to use this program.");
+
+ g_object_set (
+ G_OBJECT (play->audio_sink),
+ "fragment", 0x00180008, NULL);
+
+ g_signal_connect (
+ G_OBJECT (play->audio_sink), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+
+ gst_bin_add_many (
+ GST_BIN (play->pipeline), play->volume,
+ play->audio_sink, NULL);
+
+ gst_element_connect (play->volume, play->audio_sink);
+
+ gst_bin_set_pre_iterate_function(
+ GST_BIN (play->pipeline),
+ (GstBinPrePostIterateFunction) callback_bin_pre_iterate,
+ play->audio_bin_mutex);
+
+ gst_bin_set_post_iterate_function(
+ GST_BIN (play->pipeline),
+ (GstBinPrePostIterateFunction) callback_bin_post_iterate,
+ play->audio_bin_mutex);
+
+ return TRUE;
+}
+
+
+static gboolean
+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);
+
+ if (play->audio_sink)
+ {
+ gst_element_disconnect (play->volume, play->audio_sink);
+ gst_bin_remove (GST_BIN (play->pipeline), play->audio_sink);
+ }
+
+ play->audio_sink = audio_sink;
+ gst_bin_add (GST_BIN (play->pipeline), play->audio_sink);
+ gst_element_connect (play->volume, play->audio_sink);
+
+ return TRUE;
+}
+
+
+static gboolean
+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 */
+ gst_element_disconnect (play->autoplugger, play->volume);
+ gst_element_disconnect (play->autoplugger, play->source);
+ gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
+ }
+
+ play->autoplugger = autoplugger;
+ g_return_val_if_fail (play->autoplugger != NULL, FALSE);
+
+ gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
+ gst_element_connect (play->source, play->autoplugger);
+ gst_element_connect (play->autoplugger, play->volume);
+ return TRUE;
+}
+
+/*
+ * GST_PLAY_PIPE_AUDIO_HYPER_THREADED
+ * { gnomevfssrc ! spider ! { queue ! volume ! osssink } }
+ */
+
+static gboolean
+gst_play_audioht_setup (GstPlay *play, GError **error)
+{
+ GstElement *audio_thread, *audio_queue;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+
+/*
+ play->pipeline = gst_thread_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE);
+*/
+
+ /* creating pipeline */
+ play->pipeline = gst_pipeline_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+
+ /* Adding element to bin */
+ gst_bin_add (GST_BIN (play->pipeline), play->source);
+
+ /* create audio thread */
+ audio_thread = gst_thread_new ("audio_thread");
+ g_return_val_if_fail (GST_IS_THREAD (audio_thread), FALSE);
+
+ g_hash_table_insert(play->other_elements, "audio_thread", audio_thread);
+
+ /* create audio queue */
+ audio_queue = gst_element_factory_make ("queue", "audio_queue");
+ if (!audio_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+
+ g_hash_table_insert(play->other_elements, "audio_queue", audio_queue);
+
+ /* create source element */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* create audiosink.
+ FIXME : Should use gconf to choose the right one */
+ play->audio_sink = gst_element_factory_make ("osssink", "play_audio");
+ if (!play->audio_sink)
+ g_warning ("You need the osssink element to use this program.\n");
+
+ g_object_set (G_OBJECT (play->audio_sink), "fragment", 0x00180008, NULL);
+
+ g_signal_connect (G_OBJECT (play->audio_sink), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+
+ gst_bin_add_many (
+ GST_BIN (audio_thread), audio_queue, play->volume,
+ play->audio_sink, NULL);
+
+ gst_element_connect_many (audio_queue, play->volume, play->audio_sink);
+
+ gst_element_add_ghost_pad (
+ audio_thread, gst_element_get_pad (audio_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (play->pipeline), audio_thread);
+
+ gst_bin_set_pre_iterate_function(
+ GST_BIN (audio_thread),
+ (GstBinPrePostIterateFunction) callback_bin_pre_iterate,
+ play->audio_bin_mutex);
+
+ gst_bin_set_post_iterate_function(
+ GST_BIN (audio_thread),
+ (GstBinPrePostIterateFunction) callback_bin_post_iterate,
+ play->audio_bin_mutex);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_audioht_set_audio (GstPlay *play, GstElement *audio_sink)
+{
+ GstElement *audio_thread;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
+
+ audio_thread = g_hash_table_lookup(play->other_elements, "audio_thread");
+
+ if (play->audio_sink)
+ {
+ gst_element_disconnect (play->volume, play->audio_sink);
+ gst_bin_remove (GST_BIN (audio_thread), play->audio_sink);
+ }
+
+ play->audio_sink = audio_sink;
+ gst_bin_add (GST_BIN (audio_thread), play->audio_sink);
+ gst_element_connect (play->volume, play->audio_sink);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_audioht_set_auto (GstPlay *play, GstElement *autoplugger)
+{
+ GstElement *audio_thread;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
+
+ audio_thread = g_hash_table_lookup(play->other_elements, "audio_thread");
+
+ if (play->autoplugger){
+ /* we need to remove the existing autoplugger before creating a new one */
+ gst_element_disconnect (play->autoplugger, audio_thread);
+ gst_element_disconnect (play->autoplugger, play->source);
+ gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
+ }
+
+ play->autoplugger = autoplugger;
+ g_return_val_if_fail (play->autoplugger != NULL, FALSE);
+
+ gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
+ gst_element_connect (play->source, play->autoplugger);
+ gst_element_connect (play->autoplugger, audio_thread);
+ return TRUE;
+}
+
+/*
+ * GST_PLAY_PIPE_VIDEO
+ * { gnomevfssrc ! spider ! { queue ! volume ! osssink }
+ * spider0.src2 ! { queue ! colorspace ! (videosink) } }
+ */
+
+static gboolean
+gst_play_video_setup (GstPlay *play, GError **error)
+{
+ GstElement *audio_bin, *audio_queue;
+ GstElement *video_queue, *video_bin;
+ GstElement *work_thread, *colorspace;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+
+ /* creating pipeline */
+ play->pipeline = gst_pipeline_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
+
+ /* creating work thread */
+ work_thread = gst_thread_new ("work_thread");
+ g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
+ g_hash_table_insert(play->other_elements, "work_thread", work_thread);
+
+ gst_bin_add (GST_BIN (play->pipeline), work_thread);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+ gst_bin_add (GST_BIN (work_thread), play->source);
+
+ /* creating volume element */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* creating audio_sink element */
+ play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
+ if (!play->audio_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+ play->audio_sink_element = NULL;
+
+ /* creating audio_queue element */
+ audio_queue = gst_element_factory_make ("queue", "audio_queue");
+ if (!audio_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_queue", audio_queue);
+
+ /* creating audio thread */
+ audio_bin = gst_thread_new ("audio_bin");
+ if (!audio_bin)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_bin", audio_bin);
+
+ /* setting up iterate functions */
+ gst_bin_set_pre_iterate_function (
+ GST_BIN (audio_bin),
+ (GstBinPrePostIterateFunction) callback_bin_pre_iterate,
+ play->audio_bin_mutex);
+ gst_bin_set_post_iterate_function (
+ GST_BIN (audio_bin),
+ (GstBinPrePostIterateFunction) callback_bin_post_iterate,
+ play->audio_bin_mutex);
+
+ /* adding all that stuff to bin */
+ gst_bin_add_many (
+ GST_BIN (audio_bin), audio_queue, play->volume,
+ play->audio_sink, NULL);
+ gst_element_connect_many (audio_queue, play->volume,
+ play->audio_sink, NULL);
+
+ gst_element_add_ghost_pad (
+ audio_bin,
+ gst_element_get_pad (audio_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (work_thread), audio_bin);
+
+ /* create video elements */
+ play->video_sink = gst_element_factory_make ("fakesink", "fake_show");
+ if (!play->video_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+ play->video_sink_element = NULL;
+
+ video_queue = gst_element_factory_make ("queue", "video_queue");
+ if (!video_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "video_queue", video_queue);
+
+ colorspace = gst_element_factory_make ("colorspace", "colorspace");
+ if (!colorspace)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "colorspace", colorspace);
+
+ video_bin = gst_thread_new ("video_bin");
+ if (!video_bin)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "video_bin", video_bin);
+
+ /* adding all that stuff to bin */
+ gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace,
+ play->video_sink, NULL);
+
+ gst_element_connect_many (video_queue, colorspace,
+ play->video_sink, NULL);
+
+ /* setting up iterate functions */
+ gst_bin_set_pre_iterate_function (
+ GST_BIN (video_bin),
+ (GstBinPrePostIterateFunction) callback_bin_pre_iterate,
+ play->video_bin_mutex);
+ gst_bin_set_post_iterate_function (
+ GST_BIN (video_bin),
+ (GstBinPrePostIterateFunction) callback_bin_post_iterate,
+ play->video_bin_mutex);
+
+ gst_element_add_ghost_pad (
+ video_bin, gst_element_get_pad (video_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (work_thread), video_bin);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_video_set_auto (GstPlay *play, GstElement *autoplugger){
+
+ GstElement *audio_bin, *video_bin, *work_thread;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
+
+ audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
+ video_bin = g_hash_table_lookup(play->other_elements, "video_bin");
+ work_thread = g_hash_table_lookup(play->other_elements, "work_thread");
+
+ if (play->autoplugger){
+ /* we need to remove the existing autoplugger before creating a new one */
+ gst_element_disconnect (play->autoplugger, audio_bin);
+ gst_element_disconnect (play->autoplugger, play->source);
+ gst_element_disconnect (play->autoplugger, video_bin);
+
+ gst_bin_remove (GST_BIN (work_thread), play->autoplugger);
+ }
+
+ play->autoplugger = autoplugger;
+ g_return_val_if_fail (play->autoplugger != NULL, FALSE);
+
+ gst_bin_add (GST_BIN (work_thread), play->autoplugger);
+ gst_element_connect (play->source, play->autoplugger);
+ gst_element_connect (play->autoplugger, audio_bin);
+ gst_element_connect (play->autoplugger, video_bin);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_video_set_video (GstPlay *play, GstElement *video_sink)
+{
+ GstElement *video_mate, *video_bin;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
+
+ video_bin = g_hash_table_lookup(play->other_elements, "video_bin");
+ video_mate = g_hash_table_lookup(play->other_elements, "colorspace");
+
+ if (play->video_sink){
+ gst_element_disconnect (video_mate, play->video_sink);
+ gst_bin_remove (GST_BIN (video_bin), play->video_sink);
+ }
+ play->video_sink = video_sink;
+ gst_bin_add (GST_BIN (video_bin), play->video_sink);
+ gst_element_connect (video_mate, play->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);
+ }
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_video_set_audio (GstPlay *play, GstElement *audio_sink)
+{
+ GstElement *audio_bin;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
+
+ audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
+
+ if (play->audio_sink)
+ {
+ gst_element_disconnect (play->volume, play->audio_sink);
+ gst_bin_remove (GST_BIN (audio_bin), play->audio_sink);
+ }
+
+ play->audio_sink = audio_sink;
+ gst_bin_add (GST_BIN (audio_bin), play->audio_sink);
+ gst_element_connect (play->volume, play->audio_sink);
+
+ play->audio_sink_element = gst_play_get_sink_element (play, audio_sink);
+
+ if (play->audio_sink_element != NULL){
+ g_signal_connect (G_OBJECT (play->audio_sink), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+ }
+
+ return TRUE;
+}
+
+/*
+ * GST_PLAY_PIPE_VIDEO_THREADSAFE
+ * { gnomevfssrc ! spider ! { queue ! volume ! osssink } }
+ * spider0.src2 ! queue ! videosink
+ * (note that the xvideosink is not contained by a thread)
+ */
+
+static gboolean
+gst_play_videots_setup (GstPlay *play, GError **error)
+{
+ GstElement *audio_bin, *audio_queue, *video_queue, *auto_identity, *work_thread;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+
+ /* creating pipeline */
+ play->pipeline = gst_pipeline_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
+
+ /* creating work thread */
+ work_thread = gst_thread_new ("work_thread");
+ g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
+ g_hash_table_insert(play->other_elements, "work_thread", work_thread);
+
+ gst_bin_add (GST_BIN (play->pipeline), work_thread);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+ gst_bin_add (GST_BIN (work_thread), play->source);
+
+ auto_identity = gst_element_factory_make ("identity", "auto_identity");
+ g_return_val_if_fail (auto_identity != NULL, FALSE);
+ g_hash_table_insert(play->other_elements, "auto_identity", auto_identity);
+
+ gst_bin_add (GST_BIN (work_thread), auto_identity);
+ gst_element_add_ghost_pad (work_thread,
+ gst_element_get_pad (auto_identity, "src"),
+ "src");
+
+ /* create volume elements */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* create audiosink.
+ FIXME : Should use gconf to choose the right one */
+ play->audio_sink = gst_element_factory_make ("osssink", "play_audio");
+ if (!play->audio_sink)
+ g_warning ("You need the osssink element to use this program.\n");
+
+ g_object_set (G_OBJECT (play->audio_sink), "fragment", 0x00180008, NULL);
+ g_signal_connect (
+ G_OBJECT (play->audio_sink), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+
+ audio_queue = gst_element_factory_make ("queue", "audio_queue");
+ if (!audio_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert(play->other_elements, "audio_queue", audio_queue);
+
+ audio_bin = gst_thread_new ("audio_bin");
+ if (!audio_bin)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert(play->other_elements, "audio_bin", audio_bin);
+
+ gst_bin_set_pre_iterate_function(
+ GST_BIN (audio_bin),
+ (GstBinPrePostIterateFunction) callback_bin_pre_iterate,
+ play->audio_bin_mutex);
+
+ gst_bin_set_post_iterate_function(
+ GST_BIN (audio_bin),
+ (GstBinPrePostIterateFunction) callback_bin_post_iterate,
+ play->audio_bin_mutex);
+
+ gst_bin_add_many (
+ GST_BIN (audio_bin), audio_queue,
+ play->volume, play->audio_sink, NULL);
+
+ gst_element_connect_many (
+ audio_queue, play->volume,
+ play->audio_sink, NULL);
+
+ gst_element_add_ghost_pad (
+ audio_bin,
+ gst_element_get_pad (audio_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (work_thread), audio_bin);
+
+ /* create video elements */
+ play->video_sink = gst_element_factory_make ("xvideosink", "show");
+
+ g_object_set (G_OBJECT (play->video_sink), "toplevel", FALSE, NULL);
+
+ g_signal_connect (
+ G_OBJECT (play->video_sink), "have_xid",
+ G_CALLBACK (callback_video_have_xid), play);
+
+ g_signal_connect (
+ G_OBJECT (play->video_sink), "have_size",
+ G_CALLBACK (callback_video_have_size), play);
+
+ g_return_val_if_fail (play->video_sink != NULL, FALSE);
+
+ video_queue = gst_element_factory_make ("queue", "video_queue");
+ g_return_val_if_fail (video_queue != NULL, FALSE);
+ g_hash_table_insert(play->other_elements, "video_queue", video_queue);
+ g_object_set (G_OBJECT (video_queue), "block_timeout", 1000, NULL);
+
+ gst_bin_add_many (
+ GST_BIN (play->pipeline), video_queue,
+ play->video_sink, NULL);
+
+ gst_element_connect (video_queue, play->video_sink);
+
+ gst_bin_set_pre_iterate_function(
+ GST_BIN (play->pipeline),
+ (GstBinPrePostIterateFunction) callback_bin_pre_iterate,
+ play->video_bin_mutex);
+
+ gst_bin_set_post_iterate_function(
+ GST_BIN (play->pipeline),
+ (GstBinPrePostIterateFunction) callback_bin_post_iterate,
+ play->video_bin_mutex);
+
+ gst_element_connect (work_thread, video_queue);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_videots_set_auto (GstPlay *play, GstElement *autoplugger){
+
+ GstElement *audio_bin, *auto_identity, *work_thread;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
+
+ audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
+ auto_identity = g_hash_table_lookup(play->other_elements, "auto_identity");
+ work_thread = g_hash_table_lookup(play->other_elements, "work_thread");
+
+ if (play->autoplugger){
+ /* we need to remove the existing autoplugger before creating a new one */
+ gst_element_disconnect (play->autoplugger, audio_bin);
+ gst_element_disconnect (play->autoplugger, play->source);
+ gst_element_disconnect (play->autoplugger, auto_identity);
+
+ gst_bin_remove (GST_BIN (work_thread), play->autoplugger);
+ }
+
+ play->autoplugger = autoplugger;
+ g_return_val_if_fail (play->autoplugger != NULL, FALSE);
+
+ gst_bin_add (GST_BIN (work_thread), play->autoplugger);
+ gst_element_connect (play->source, play->autoplugger);
+ gst_element_connect (play->autoplugger, audio_bin);
+ gst_element_connect (play->autoplugger, auto_identity);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_videots_set_video (GstPlay *play, GstElement *video_sink)
+{
+ GstElement *video_mate;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
+
+ video_mate = g_hash_table_lookup(play->other_elements, "video_queue");
+
+ if (play->video_sink){
+ gst_element_disconnect (video_mate, play->video_sink);
+ gst_bin_remove (GST_BIN (play->pipeline), play->video_sink);
+ }
+ play->video_sink = video_sink;
+ gst_bin_add (GST_BIN (play->pipeline), play->video_sink);
+ gst_element_connect (video_mate, play->video_sink);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_play_videots_set_audio (GstPlay *play, GstElement *audio_sink)
+{
+ GstElement *audio_bin;
+
+ g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
+
+ audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
+
+ if (play->audio_sink)
+ {
+ gst_element_disconnect (play->volume, play->audio_sink);
+ gst_bin_remove (GST_BIN (audio_bin), play->audio_sink);
+ }
+
+ play->audio_sink = audio_sink;
+ gst_bin_add (GST_BIN (audio_bin), play->audio_sink);
+ gst_element_connect (play->volume, play->audio_sink);
+
+
+ return TRUE;
+}
+
+/* modelines */
+/* vim:set ts=8:sw=8:noet */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-28 14:32:40 +0000