#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;
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
* 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;
+ }
}
/* =========================================== */
/* =========================================== */
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 */
/* =========================================== */
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);
}
/* ============================================================= */
* 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");
}
/**
* 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;
}
/**
*
* 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;
}
/* =========================================== */
* 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);
}
/**
* 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);
}
/**
* 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;
}
/**
*
* 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;
}
/**
* 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);
}
/**
* 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;
}
/**
* 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);
}
/**
* 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;
}
/* =========================================== */
* 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;
}
/**
* 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;
}
/**
* 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;
}
/* =========================================== */
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;
}
* playing state.
*/
-typedef enum {
- GST_PLAY_OK,
- GST_PLAY_UNKNOWN_MEDIA,
- GST_PLAY_CANNOT_PLAY,
- GST_PLAY_ERROR,
-} GstPlayReturn;
-
-typedef enum {
- GST_PLAY_PIPE_AUDIO,
- GST_PLAY_PIPE_AUDIO_THREADED,
- GST_PLAY_PIPE_AUDIO_HYPER_THREADED,
- GST_PLAY_PIPE_VIDEO,
- GST_PLAY_PIPE_VIDEO_VISUALISATION,
-} GstPlayPipeType;
-
-typedef enum {
- GST_PLAY_ERROR_FAKESINK,
- GST_PLAY_ERROR_THREAD,
- GST_PLAY_ERROR_QUEUE,
- GST_PLAY_ERROR_GNOMEVFSSRC,
- GST_PLAY_ERROR_VOLUME,
- GST_PLAY_ERROR_COLORSPACE,
- GST_PLAY_ERROR_LAST,
-} GstPlayError;
-
-typedef enum {
- GST_PLAY_SINK_TYPE_AUDIO,
- GST_PLAY_SINK_TYPE_VIDEO,
- GST_PLAY_SINK_TYPE_ANY,
-} GstPlaySinkType;
+typedef enum
+{
+ GST_PLAY_OK,
+ GST_PLAY_UNKNOWN_MEDIA,
+ GST_PLAY_CANNOT_PLAY,
+ GST_PLAY_ERROR,
+}
+GstPlayReturn;
+
+typedef enum
+{
+ GST_PLAY_PIPE_AUDIO,
+ GST_PLAY_PIPE_AUDIO_THREADED,
+ GST_PLAY_PIPE_AUDIO_HYPER_THREADED,
+ GST_PLAY_PIPE_VIDEO,
+ GST_PLAY_PIPE_VIDEO_VISUALISATION,
+}
+GstPlayPipeType;
+
+typedef enum
+{
+ GST_PLAY_ERROR_FAKESINK,
+ GST_PLAY_ERROR_THREAD,
+ GST_PLAY_ERROR_QUEUE,
+ GST_PLAY_ERROR_GNOMEVFSSRC,
+ GST_PLAY_ERROR_VOLUME,
+ GST_PLAY_ERROR_COLORSPACE,
+ GST_PLAY_ERROR_LAST,
+}
+GstPlayError;
+
+typedef enum
+{
+ GST_PLAY_SINK_TYPE_AUDIO,
+ GST_PLAY_SINK_TYPE_VIDEO,
+ GST_PLAY_SINK_TYPE_ANY,
+}
+GstPlaySinkType;
#define GST_PLAY_ERROR gst_play_error_quark ()
#define GST_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 struct _GstPlay GstPlay;
+typedef struct _GstPlayClass GstPlayClass;
+typedef struct _GstPlayIdleData GstPlayIdleData;
-typedef guint (*GstPlayTimeoutAdd) ( guint interval,
- GSourceFunc function,
- gpointer data);
-typedef guint (*GstPlayIdleAdd) (GSourceFunc function, gpointer data);
+typedef guint (*GstPlayTimeoutAdd) (guint interval,
+ GSourceFunc function, gpointer data);
+typedef guint (*GstPlayIdleAdd) (GSourceFunc function, gpointer data);
struct _GstPlay
{
- GObject parent;
-
- gboolean (*setup_pipeline) (GstPlay *play, GError **error);
- void (*teardown_pipeline) (GstPlay *play);
- gboolean (*set_data_src) (GstPlay *play, GstElement *datasrc);
- gboolean (*set_autoplugger) (GstPlay *play, GstElement *autoplugger);
- gboolean (*set_video_sink) (GstPlay *play, GstElement *videosink);
- gboolean (*set_audio_sink) (GstPlay *play, GstElement *audiosink);
-
- /* core elements */
- GstElement *pipeline;
- GstElement *volume;
- GstElement *source;
- GstElement *autoplugger;
- GstElement *video_sink;
- GstElement *video_sink_element;
- GstElement *audio_sink;
- GstElement *audio_sink_element;
- GstElement *visualisation_sink_element;
-
- GstDParamManager *vol_dpman;
- GstDParam *vol_dparam;
- GHashTable *other_elements;
-
- GstClock *clock;
-
- gboolean need_stream_length;
- gboolean need_seek;
- gint time_seconds;
- gint get_length_attempt;
- gint64 seek_time;
- gint64 time_nanos;
- gint64 length_nanos;
-
- GAsyncQueue *signal_queue;
-
- GstPlayTimeoutAdd timeout_add_func;
- GstPlayIdleAdd idle_add_func;
+ GObject parent;
+
+ gboolean (*setup_pipeline) (GstPlay * play, GError ** error);
+ void (*teardown_pipeline) (GstPlay * play);
+ gboolean (*set_data_src) (GstPlay * play, GstElement * datasrc);
+ gboolean (*set_autoplugger) (GstPlay * play, GstElement * autoplugger);
+ gboolean (*set_video_sink) (GstPlay * play, GstElement * videosink);
+ gboolean (*set_audio_sink) (GstPlay * play, GstElement * audiosink);
+
+ /* core elements */
+ GstElement *pipeline;
+ GstElement *volume;
+ GstElement *source;
+ GstElement *autoplugger;
+ GstElement *video_sink;
+ GstElement *video_sink_element;
+ GstElement *audio_sink;
+ GstElement *audio_sink_element;
+ GstElement *visualisation_sink_element;
+
+ GstDParamManager *vol_dpman;
+ GstDParam *vol_dparam;
+ GHashTable *other_elements;
+
+ GstClock *clock;
+
+ gboolean need_stream_length;
+ gboolean need_seek;
+ gint time_seconds;
+ gint get_length_attempt;
+ gint64 seek_time;
+ gint64 time_nanos;
+ gint64 length_nanos;
+
+ GAsyncQueue *signal_queue;
+
+ GstPlayTimeoutAdd timeout_add_func;
+ GstPlayIdleAdd idle_add_func;
};
struct _GstPlayClass
{
- GObjectClass parent_class;
-
- /* signals */
- void (*information) (GstPlay* play,
- GstObject* element,
- GParamSpec *param);
- void (*pipeline_error) (GstPlay* play,
- GstElement* element,
- char *error);
- void (*state_changed) (GstPlay* play,
- GstElementState old_state,
- GstElementState new_state);
- void (*stream_end) (GstPlay* play);
- void (*time_tick) (GstPlay* play,
- gint64 time_nanos);
- void (*stream_length) (GstPlay* play,
- gint64 length_nanos);
- void (*have_xid) (GstPlay* play,
- gint xid);
- void (*have_vis_xid) (GstPlay* play,
- gint xid);
- void (*have_video_size) (GstPlay* play,
- gint width,
- gint height);
+ GObjectClass parent_class;
+
+ /* signals */
+ void (*information) (GstPlay * play,
+ GstObject * element, GParamSpec * param);
+ void (*pipeline_error) (GstPlay * play, GstElement * element, char *error);
+ void (*state_changed) (GstPlay * play,
+ GstElementState old_state,
+ GstElementState new_state);
+ void (*stream_end) (GstPlay * play);
+ void (*time_tick) (GstPlay * play, gint64 time_nanos);
+ void (*stream_length) (GstPlay * play, gint64 length_nanos);
+ void (*have_xid) (GstPlay * play, gint xid);
+ void (*have_vis_xid) (GstPlay * play, gint xid);
+ void (*have_video_size) (GstPlay * play, gint width, gint height);
};
struct _GstPlayIdleData
{
- GSourceFunc func;
- gpointer data;
+ GSourceFunc func;
+ gpointer data;
};
-void
-gst_play_seek_to_time ( GstPlay *play,
- gint64 time_nanos);
+void gst_play_seek_to_time (GstPlay * play, gint64 time_nanos);
-void
-gst_play_need_new_video_window (GstPlay *play);
+void gst_play_need_new_video_window (GstPlay * play);
void
-gst_play_set_idle_timeout_funcs ( GstPlay *play,
- GstPlayTimeoutAdd timeout_add_func,
- GstPlayIdleAdd idle_add_func);
-GstElement*
-gst_play_get_sink_element ( GstPlay *play,
- GstElement *element,
- GstPlaySinkType sink_type);
+gst_play_set_idle_timeout_funcs (GstPlay * play,
+ GstPlayTimeoutAdd timeout_add_func,
+ GstPlayIdleAdd idle_add_func);
+GstElement *gst_play_get_sink_element (GstPlay * play,
+ GstElement * element,
+ GstPlaySinkType sink_type);
/* Set/Get state */
GstElementStateReturn
-gst_play_set_state ( GstPlay *play,
- GstElementState state);
-GstElementState
-gst_play_get_state (GstPlay *play);
+gst_play_set_state (GstPlay * play, GstElementState state);
+GstElementState gst_play_get_state (GstPlay * play);
/* Set/Get location */
-gboolean
-gst_play_set_location ( GstPlay *play,
- const gchar *location);
-gchar*
-gst_play_get_location (GstPlay *play);
+gboolean gst_play_set_location (GstPlay * play, const gchar * location);
+gchar *gst_play_get_location (GstPlay * play);
/* Set/Get volume */
-void
-gst_play_set_volume ( GstPlay *play,
- gfloat volume);
-gfloat
-gst_play_get_volume (GstPlay *play);
+void gst_play_set_volume (GstPlay * play, gfloat volume);
+gfloat gst_play_get_volume (GstPlay * play);
/* Set/Get mute */
-void
-gst_play_set_mute ( GstPlay *play,
- gboolean mute);
-gboolean
-gst_play_get_mute (GstPlay *play);
+void gst_play_set_mute (GstPlay * play, gboolean mute);
+gboolean gst_play_get_mute (GstPlay * play);
/* Set sinks and data src */
+gboolean gst_play_set_data_src (GstPlay * play, GstElement * data_src);
+gboolean gst_play_set_video_sink (GstPlay * play, GstElement * video_sink);
gboolean
-gst_play_set_data_src ( GstPlay *play,
- GstElement *data_src);
-gboolean
-gst_play_set_video_sink ( GstPlay *play,
- GstElement *video_sink);
-gboolean
-gst_play_set_visualisation_video_sink ( GstPlay *play,
- GstElement *video_sink);
-gboolean
-gst_play_set_audio_sink ( GstPlay *play,
- GstElement *audio_sink);
+gst_play_set_visualisation_video_sink (GstPlay * play,
+ GstElement * video_sink);
+gboolean gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink);
gboolean
-gst_play_set_visualisation_element ( GstPlay *play,
- GstElement *element);
-
-gboolean
-gst_play_connect_visualisation ( GstPlay *play,
- gboolean connect);
-
-GType
-gst_play_get_type (void);
-
-GstPlay *
-gst_play_new ( GstPlayPipeType pipe_type,
- GError **error);
+gst_play_set_visualisation_element (GstPlay * play, GstElement * element);
+
+gboolean gst_play_connect_visualisation (GstPlay * play, gboolean connect);
+
+GType gst_play_get_type (void);
+
+GstPlay *gst_play_new (GstPlayPipeType pipe_type, GError ** error);
#endif /* __GSTPLAY_H__ */
*/
static gboolean
-gst_play_default_set_data_src ( GstPlay *play,
- GstElement *datasrc,
- GstElement* parent)
+gst_play_default_set_data_src (GstPlay * play,
+ GstElement * datasrc, GstElement * parent)
{
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (datasrc != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (datasrc), FALSE);
-
- if (GST_IS_ELEMENT(play->source)) {
- /* we need to remove the existing data
- source before creating a new one */
- if (GST_IS_ELEMENT(play->autoplugger)){
- gst_element_unlink (play->autoplugger, play->source);
- }
- gst_bin_remove (GST_BIN(parent), play->source);
- }
-
- play->source = datasrc;
- g_return_val_if_fail (play->source != NULL, FALSE);
-
- gst_bin_add (GST_BIN (parent), play->source);
- if (GST_IS_ELEMENT(play->autoplugger)){
- gst_element_link (play->autoplugger, play->source);
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (datasrc != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (datasrc), FALSE);
+
+ if (GST_IS_ELEMENT (play->source))
+ {
+ /* we need to remove the existing data
+ source before creating a new one */
+ if (GST_IS_ELEMENT (play->autoplugger))
+ {
+ gst_element_unlink (play->autoplugger, play->source);
}
- return TRUE;
+ gst_bin_remove (GST_BIN (parent), play->source);
+ }
+
+ play->source = datasrc;
+ g_return_val_if_fail (play->source != NULL, FALSE);
+
+ gst_bin_add (GST_BIN (parent), play->source);
+ if (GST_IS_ELEMENT (play->autoplugger))
+ {
+ gst_element_link (play->autoplugger, play->source);
+ }
+ return TRUE;
}
/*
* gnomevfssrc ! spider ! volume ! osssink
*/
-static gboolean
-gst_play_audio_setup ( GstPlay *play,
- GError **error)
+static gboolean
+gst_play_audio_setup (GstPlay * play, GError ** error)
{
-
- /* creating gst_bin */
- play->pipeline = gst_pipeline_new ("main_pipeline");
- g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
-
- /* create source element */
- play->source = gst_element_factory_make ("gnomevfssrc", "source");
- if (!play->source)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
- return FALSE;
- }
-
- /* Adding element to bin */
- gst_bin_add (GST_BIN (play->pipeline), play->source);
-
- /* create audio elements */
- play->volume = gst_element_factory_make ("volume", "volume");
- if (!play->volume)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
- return FALSE;
- }
- /* creating fake audio_sink */
- play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
- if (play->audio_sink == NULL)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
-
- gst_bin_add_many (
- GST_BIN (play->pipeline), play->volume,
- play->audio_sink, NULL);
-
- gst_element_link (play->volume, play->audio_sink);
-
- return TRUE;
+ /* creating gst_bin */
+ play->pipeline = gst_pipeline_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+
+ /* Adding element to bin */
+ gst_bin_add (GST_BIN (play->pipeline), play->source);
+
+ /* create audio elements */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* creating fake audio_sink */
+ play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
+ if (play->audio_sink == NULL)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+
+ gst_bin_add_many (GST_BIN (play->pipeline), play->volume,
+ play->audio_sink, NULL);
+
+ gst_element_link (play->volume, play->audio_sink);
+
+ return TRUE;
}
static gboolean
-gst_play_simple_set_data_src ( GstPlay *play,
- GstElement *datasrc)
+gst_play_simple_set_data_src (GstPlay * play, GstElement * datasrc)
{
- return gst_play_default_set_data_src(play, datasrc, play->pipeline);
+ return gst_play_default_set_data_src (play, datasrc, play->pipeline);
}
/*
* GST_PLAY_PIPE_AUDIO_THREADED
* { gnomevfssrc ! spider ! volume ! osssink }
*/
-
-static gboolean
-gst_play_audiot_setup ( GstPlay *play,
- GError **error)
-{
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
-
- /* creating gst_thread */
- play->pipeline = gst_thread_new ("main_pipeline");
- g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE);
- /* create source element */
- play->source = gst_element_factory_make ("gnomevfssrc", "source");
- if (!play->source)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
- return FALSE;
- }
-
- /* Adding element to bin */
- gst_bin_add (GST_BIN (play->pipeline), play->source);
-
- /* create audio elements */
- play->volume = gst_element_factory_make ("volume", "volume");
- if (!play->volume)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
- return FALSE;
- }
-
- /* creating fake audiosink */
- play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
- if (play->audio_sink == NULL)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
-
- gst_bin_add_many (
- GST_BIN (play->pipeline), play->volume,
- play->audio_sink, NULL);
-
- gst_element_link (play->volume, play->audio_sink);
-
- return TRUE;
+static gboolean
+gst_play_audiot_setup (GstPlay * play, GError ** error)
+{
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ /* creating gst_thread */
+ play->pipeline = gst_thread_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+
+ /* Adding element to bin */
+ gst_bin_add (GST_BIN (play->pipeline), play->source);
+
+ /* create audio elements */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* creating fake audiosink */
+ play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
+ if (play->audio_sink == NULL)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+
+ gst_bin_add_many (GST_BIN (play->pipeline), play->volume,
+ play->audio_sink, NULL);
+
+ gst_element_link (play->volume, play->audio_sink);
+
+ return TRUE;
}
static gboolean
-gst_play_audiot_set_audio ( GstPlay *play,
- GstElement *audio_sink)
+gst_play_audiot_set_audio (GstPlay * play, GstElement * audio_sink)
{
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (audio_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
-
- if (play->audio_sink)
- {
- gst_element_unlink (play->volume, play->audio_sink);
- gst_bin_remove (GST_BIN (play->pipeline), play->audio_sink);
- }
-
- play->audio_sink = audio_sink;
- gst_bin_add (GST_BIN (play->pipeline), play->audio_sink);
- gst_element_link (play->volume, play->audio_sink);
-
- play->audio_sink_element = gst_play_get_sink_element (
- play,
- audio_sink,
- GST_PLAY_SINK_TYPE_AUDIO);
-
- play->visualisation_sink_element = gst_play_get_sink_element (
- play,
- audio_sink,
- GST_PLAY_SINK_TYPE_VIDEO);
-
- if (play->audio_sink_element != NULL) {
- g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
- G_CALLBACK (callback_audio_sink_eos), play);
- }
-
- return TRUE;
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (audio_sink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
+
+ if (play->audio_sink)
+ {
+ gst_element_unlink (play->volume, play->audio_sink);
+ gst_bin_remove (GST_BIN (play->pipeline), play->audio_sink);
+ }
+
+ play->audio_sink = audio_sink;
+ gst_bin_add (GST_BIN (play->pipeline), play->audio_sink);
+ gst_element_link (play->volume, play->audio_sink);
+
+ play->audio_sink_element = gst_play_get_sink_element (play,
+ audio_sink,
+ GST_PLAY_SINK_TYPE_AUDIO);
+
+ play->visualisation_sink_element = gst_play_get_sink_element (play,
+ audio_sink,
+ GST_PLAY_SINK_TYPE_VIDEO);
+
+ if (play->audio_sink_element != NULL)
+ {
+ g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+ }
+
+ return TRUE;
}
static gboolean
-gst_play_audiot_set_auto ( GstPlay *play,
- GstElement *autoplugger)
+gst_play_audiot_set_auto (GstPlay * play, GstElement * autoplugger)
{
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (autoplugger != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
-
- if (play->autoplugger) {
- /* we need to remove the existing autoplugger
- before creating a new one */
- gst_element_unlink (play->autoplugger, play->volume);
- gst_element_unlink (play->autoplugger, play->source);
- gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
- }
-
- play->autoplugger = autoplugger;
- g_return_val_if_fail (play->autoplugger != NULL, FALSE);
-
- gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
- gst_element_link (play->source, play->autoplugger);
- gst_element_link (play->autoplugger, play->volume);
- return TRUE;
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (autoplugger != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
+
+ if (play->autoplugger)
+ {
+ /* we need to remove the existing autoplugger
+ before creating a new one */
+ gst_element_unlink (play->autoplugger, play->volume);
+ gst_element_unlink (play->autoplugger, play->source);
+ gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
+ }
+
+ play->autoplugger = autoplugger;
+ g_return_val_if_fail (play->autoplugger != NULL, FALSE);
+
+ gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
+ gst_element_link (play->source, play->autoplugger);
+ gst_element_link (play->autoplugger, play->volume);
+ return TRUE;
}
/*
* { gnomevfssrc ! spider ! { queue ! volume ! osssink } }
*/
-static gboolean
-gst_play_audioht_setup ( GstPlay *play,
- GError **error)
+static gboolean
+gst_play_audioht_setup (GstPlay * play, GError ** error)
{
- GstElement *audio_thread, *audio_queue;
+ GstElement *audio_thread, *audio_queue;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
-
/*
play->pipeline = gst_thread_new ("main_pipeline");
g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE);
*/
- /* creating pipeline */
- play->pipeline = gst_pipeline_new ("main_pipeline");
- g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
-
- /* create source element */
- play->source = gst_element_factory_make ("gnomevfssrc", "source");
- if (!play->source)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
- return FALSE;
- }
-
- /* Adding element to bin */
- gst_bin_add (GST_BIN (play->pipeline), play->source);
-
- /* create audio thread */
- audio_thread = gst_thread_new ("audio_thread");
- g_return_val_if_fail (GST_IS_THREAD (audio_thread), FALSE);
-
- g_hash_table_insert(play->other_elements, "audio_thread", audio_thread);
-
- /* create audio queue */
- audio_queue = gst_element_factory_make ("queue", "audio_queue");
- if (!audio_queue)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
- return FALSE;
- }
-
- g_hash_table_insert(play->other_elements, "audio_queue", audio_queue);
-
- /* create source element */
- play->volume = gst_element_factory_make ("volume", "volume");
- if (!play->volume)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
- return FALSE;
- }
-
- /* create audiosink. */
- play->audio_sink = gst_element_factory_make ("fakesink", "play_audio");
- if (play->audio_sink == NULL)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
-
- gst_bin_add_many (
- GST_BIN (audio_thread), audio_queue, play->volume,
- play->audio_sink, NULL);
-
- gst_element_link_many (audio_queue, play->volume, play->audio_sink);
-
- gst_element_add_ghost_pad (
- audio_thread, gst_element_get_pad (audio_queue, "sink"),
- "sink");
-
- gst_bin_add (GST_BIN (play->pipeline), audio_thread);
-
- return TRUE;
+ /* creating pipeline */
+ play->pipeline = gst_pipeline_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+
+ /* Adding element to bin */
+ gst_bin_add (GST_BIN (play->pipeline), play->source);
+
+ /* create audio thread */
+ audio_thread = gst_thread_new ("audio_thread");
+ g_return_val_if_fail (GST_IS_THREAD (audio_thread), FALSE);
+
+ g_hash_table_insert (play->other_elements, "audio_thread", audio_thread);
+
+ /* create audio queue */
+ audio_queue = gst_element_factory_make ("queue", "audio_queue");
+ if (!audio_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+
+ g_hash_table_insert (play->other_elements, "audio_queue", audio_queue);
+
+ /* create source element */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* create audiosink. */
+ play->audio_sink = gst_element_factory_make ("fakesink", "play_audio");
+ if (play->audio_sink == NULL)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+
+ gst_bin_add_many (GST_BIN (audio_thread), audio_queue, play->volume,
+ play->audio_sink, NULL);
+
+ gst_element_link_many (audio_queue, play->volume, play->audio_sink);
+
+ gst_element_add_ghost_pad (audio_thread,
+ gst_element_get_pad (audio_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (play->pipeline), audio_thread);
+
+ return TRUE;
}
static gboolean
-gst_play_audioht_set_audio ( GstPlay *play,
- GstElement *audio_sink)
+gst_play_audioht_set_audio (GstPlay * play, GstElement * audio_sink)
{
- GstElement *audio_thread;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (audio_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
+ GstElement *audio_thread;
- audio_thread = g_hash_table_lookup(play->other_elements, "audio_thread");
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (audio_sink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
- if (play->audio_sink)
- {
- gst_element_unlink (play->volume, play->audio_sink);
- gst_bin_remove (GST_BIN (audio_thread), play->audio_sink);
- }
+ audio_thread = g_hash_table_lookup (play->other_elements, "audio_thread");
- play->audio_sink = audio_sink;
- gst_bin_add (GST_BIN (audio_thread), play->audio_sink);
- gst_element_link (play->volume, play->audio_sink);
-
- play->audio_sink_element = gst_play_get_sink_element (
- play,
- audio_sink,
- GST_PLAY_SINK_TYPE_AUDIO);
-
- play->visualisation_sink_element = gst_play_get_sink_element (
- play,
- audio_sink,
- GST_PLAY_SINK_TYPE_VIDEO);
-
- if (play->audio_sink_element != NULL) {
- g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
- G_CALLBACK (callback_audio_sink_eos), play);
- }
-
- return TRUE;
+ if (play->audio_sink)
+ {
+ gst_element_unlink (play->volume, play->audio_sink);
+ gst_bin_remove (GST_BIN (audio_thread), play->audio_sink);
+ }
+
+ play->audio_sink = audio_sink;
+ gst_bin_add (GST_BIN (audio_thread), play->audio_sink);
+ gst_element_link (play->volume, play->audio_sink);
+
+ play->audio_sink_element = gst_play_get_sink_element (play,
+ audio_sink,
+ GST_PLAY_SINK_TYPE_AUDIO);
+
+ play->visualisation_sink_element = gst_play_get_sink_element (play,
+ audio_sink,
+ GST_PLAY_SINK_TYPE_VIDEO);
+
+ if (play->audio_sink_element != NULL)
+ {
+ g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+ }
+
+ return TRUE;
}
static gboolean
-gst_play_audioht_set_auto ( GstPlay *play,
- GstElement *autoplugger)
+gst_play_audioht_set_auto (GstPlay * play, GstElement * autoplugger)
{
- GstElement *audio_thread;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (autoplugger != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
-
- audio_thread = g_hash_table_lookup(play->other_elements, "audio_thread");
-
- if (play->autoplugger) {
- /* we need to remove the existing autoplugger
- before creating a new one */
- gst_element_unlink (play->autoplugger, audio_thread);
- gst_element_unlink (play->autoplugger, play->source);
- gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
- }
-
- play->autoplugger = autoplugger;
- g_return_val_if_fail (play->autoplugger != NULL, FALSE);
-
- gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
- gst_element_link (play->source, play->autoplugger);
- gst_element_link (play->autoplugger, audio_thread);
- return TRUE;
+ GstElement *audio_thread;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (autoplugger != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
+
+ audio_thread = g_hash_table_lookup (play->other_elements, "audio_thread");
+
+ if (play->autoplugger)
+ {
+ /* we need to remove the existing autoplugger
+ before creating a new one */
+ gst_element_unlink (play->autoplugger, audio_thread);
+ gst_element_unlink (play->autoplugger, play->source);
+ gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
+ }
+
+ play->autoplugger = autoplugger;
+ g_return_val_if_fail (play->autoplugger != NULL, FALSE);
+
+ gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
+ gst_element_link (play->source, play->autoplugger);
+ gst_element_link (play->autoplugger, audio_thread);
+ return TRUE;
}
/*
* spider0.src2 ! { queue ! colorspace ! (videosink) } }
*/
-static gboolean
-gst_play_video_setup ( GstPlay *play,
- GError **error)
+static gboolean
+gst_play_video_setup (GstPlay * play, GError ** error)
{
- GstElement *audio_bin, *audio_queue;
- GstElement *video_queue, *video_bin;
- GstElement *work_thread, *colorspace;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
-
- /* creating pipeline */
- play->pipeline = gst_pipeline_new ("main_pipeline");
- g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
-
- /* creating work thread */
- work_thread = gst_thread_new ("work_thread");
- g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
- g_hash_table_insert(play->other_elements, "work_thread", work_thread);
-
- gst_bin_add (GST_BIN (play->pipeline), work_thread);
-
- /* create source element */
- play->source = gst_element_factory_make ("gnomevfssrc", "source");
- if (!play->source)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
- return FALSE;
- }
- gst_bin_add (GST_BIN (work_thread), play->source);
-
- /* creating volume element */
- play->volume = gst_element_factory_make ("volume", "volume");
- if (!play->volume)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
- return FALSE;
- }
-
- /* creating audio_sink element */
- play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
- if (!play->audio_sink)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
- play->audio_sink_element = NULL;
-
- /* creating audio_queue element */
- audio_queue = gst_element_factory_make ("queue", "audio_queue");
- if (!audio_queue)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "audio_queue", audio_queue);
-
- /* creating audio thread */
- audio_bin = gst_thread_new ("audio_bin");
- if (!audio_bin)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "audio_bin", audio_bin);
-
- /* adding all that stuff to bin */
- gst_bin_add_many (
- GST_BIN (audio_bin), audio_queue, play->volume,
- play->audio_sink, NULL);
- gst_element_link_many (audio_queue, play->volume,
- play->audio_sink, NULL);
-
- gst_element_add_ghost_pad (
- audio_bin,
- gst_element_get_pad (audio_queue, "sink"),
- "sink");
-
- gst_bin_add (GST_BIN (work_thread), audio_bin);
-
- /* create video elements */
- play->video_sink = gst_element_factory_make ("fakesink", "fake_show");
- if (!play->video_sink)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
- play->video_sink_element = NULL;
-
- video_queue = gst_element_factory_make ("queue", "video_queue");
- if (!video_queue)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "video_queue", video_queue);
-
- colorspace = gst_element_factory_make ("colorspace", "colorspace");
- if (!colorspace)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "colorspace", colorspace);
-
- video_bin = gst_thread_new ("video_bin");
- if (!video_bin)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "video_bin", video_bin);
-
- /* adding all that stuff to bin */
- gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace,
- play->video_sink, NULL);
-
- gst_element_link_many (video_queue, colorspace,
- play->video_sink, NULL);
-
- gst_element_add_ghost_pad (
- video_bin, gst_element_get_pad (video_queue, "sink"),
- "sink");
-
- gst_bin_add (GST_BIN (work_thread), video_bin);
-
- return TRUE;
+ GstElement *audio_bin, *audio_queue;
+ GstElement *video_queue, *video_bin;
+ GstElement *work_thread, *colorspace;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ /* creating pipeline */
+ play->pipeline = gst_pipeline_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
+
+ /* creating work thread */
+ work_thread = gst_thread_new ("work_thread");
+ g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
+ g_hash_table_insert (play->other_elements, "work_thread", work_thread);
+
+ gst_bin_add (GST_BIN (play->pipeline), work_thread);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+ gst_bin_add (GST_BIN (work_thread), play->source);
+
+ /* creating volume element */
+ play->volume = gst_element_factory_make ("volume", "volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+
+ /* creating audio_sink element */
+ play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
+ if (!play->audio_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+ play->audio_sink_element = NULL;
+
+ /* creating audio_queue element */
+ audio_queue = gst_element_factory_make ("queue", "audio_queue");
+ if (!audio_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_queue", audio_queue);
+
+ /* creating audio thread */
+ audio_bin = gst_thread_new ("audio_bin");
+ if (!audio_bin)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_bin", audio_bin);
+
+ /* adding all that stuff to bin */
+ gst_bin_add_many (GST_BIN (audio_bin), audio_queue, play->volume,
+ play->audio_sink, NULL);
+ gst_element_link_many (audio_queue, play->volume, play->audio_sink, NULL);
+
+ gst_element_add_ghost_pad (audio_bin,
+ gst_element_get_pad (audio_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (work_thread), audio_bin);
+
+ /* create video elements */
+ play->video_sink = gst_element_factory_make ("fakesink", "fake_show");
+ if (!play->video_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+ play->video_sink_element = NULL;
+
+ video_queue = gst_element_factory_make ("queue", "video_queue");
+ if (!video_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "video_queue", video_queue);
+
+ colorspace = gst_element_factory_make ("colorspace", "colorspace");
+ if (!colorspace)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "colorspace", colorspace);
+
+ video_bin = gst_thread_new ("video_bin");
+ if (!video_bin)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "video_bin", video_bin);
+
+ /* adding all that stuff to bin */
+ gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace,
+ play->video_sink, NULL);
+
+ gst_element_link_many (video_queue, colorspace, play->video_sink, NULL);
+
+ gst_element_add_ghost_pad (video_bin,
+ gst_element_get_pad (video_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (work_thread), video_bin);
+
+ return TRUE;
}
static gboolean
-gst_play_video_set_data_src ( GstPlay *play,
- GstElement *datasrc)
+gst_play_video_set_data_src (GstPlay * play, GstElement * datasrc)
{
- GstElement *work_thread;
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (datasrc != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT(datasrc), FALSE);
-
- work_thread = g_hash_table_lookup(play->other_elements, "work_thread");
- return gst_play_default_set_data_src(play, datasrc, work_thread);
+ GstElement *work_thread;
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (datasrc != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (datasrc), FALSE);
+
+ work_thread = g_hash_table_lookup (play->other_elements, "work_thread");
+ return gst_play_default_set_data_src (play, datasrc, work_thread);
}
static gboolean
-gst_play_video_set_auto ( GstPlay *play,
- GstElement *autoplugger)
+gst_play_video_set_auto (GstPlay * play, GstElement * autoplugger)
{
- GstElement *audio_bin, *video_bin, *work_thread;
+ GstElement *audio_bin, *video_bin, *work_thread;
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (autoplugger != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (autoplugger != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
- audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
- video_bin = g_hash_table_lookup(play->other_elements, "video_bin");
- work_thread = g_hash_table_lookup(play->other_elements, "work_thread");
+ audio_bin = g_hash_table_lookup (play->other_elements, "audio_bin");
+ video_bin = g_hash_table_lookup (play->other_elements, "video_bin");
+ work_thread = g_hash_table_lookup (play->other_elements, "work_thread");
- if (play->autoplugger) {
- /* we need to remove the existing autoplugger
- before creating a new one */
- gst_element_unlink (play->autoplugger, audio_bin);
- gst_element_unlink (play->autoplugger, play->source);
- gst_element_unlink (play->autoplugger, video_bin);
+ if (play->autoplugger)
+ {
+ /* we need to remove the existing autoplugger
+ before creating a new one */
+ gst_element_unlink (play->autoplugger, audio_bin);
+ gst_element_unlink (play->autoplugger, play->source);
+ gst_element_unlink (play->autoplugger, video_bin);
- gst_bin_remove (GST_BIN (work_thread), play->autoplugger);
- }
-
- play->autoplugger = autoplugger;
- g_return_val_if_fail (play->autoplugger != NULL, FALSE);
+ gst_bin_remove (GST_BIN (work_thread), play->autoplugger);
+ }
- gst_bin_add (GST_BIN (work_thread), play->autoplugger);
- gst_element_link (play->source, play->autoplugger);
- gst_element_link (play->autoplugger, audio_bin);
- gst_element_link (play->autoplugger, video_bin);
+ play->autoplugger = autoplugger;
+ g_return_val_if_fail (play->autoplugger != NULL, FALSE);
- return TRUE;
+ gst_bin_add (GST_BIN (work_thread), play->autoplugger);
+ gst_element_link (play->source, play->autoplugger);
+ gst_element_link (play->autoplugger, audio_bin);
+ gst_element_link (play->autoplugger, video_bin);
+
+ return TRUE;
}
static gboolean
-gst_play_video_set_video ( GstPlay *play,
- GstElement *video_sink)
+gst_play_video_set_video (GstPlay * play, GstElement * video_sink)
{
- GstElement *video_mate, *video_bin;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (video_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
-
- video_bin = g_hash_table_lookup(play->other_elements, "video_bin");
- video_mate = g_hash_table_lookup(play->other_elements, "colorspace");
-
- if (play->video_sink) {
- gst_element_unlink (video_mate, play->video_sink);
- gst_bin_remove (GST_BIN (video_bin), play->video_sink);
- }
- play->video_sink = video_sink;
- gst_bin_add (GST_BIN (video_bin), play->video_sink);
- gst_element_link (video_mate, play->video_sink);
-
- play->video_sink_element = gst_play_get_sink_element (
- play,
- video_sink,
- GST_PLAY_SINK_TYPE_VIDEO);
-
- if (play->video_sink_element != NULL) {
- g_signal_connect ( G_OBJECT (play->video_sink_element),
- "have_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;
+ GstElement *video_mate, *video_bin;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (video_sink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
+
+ video_bin = g_hash_table_lookup (play->other_elements, "video_bin");
+ video_mate = g_hash_table_lookup (play->other_elements, "colorspace");
+
+ if (play->video_sink)
+ {
+ gst_element_unlink (video_mate, play->video_sink);
+ gst_bin_remove (GST_BIN (video_bin), play->video_sink);
+ }
+ play->video_sink = video_sink;
+ gst_bin_add (GST_BIN (video_bin), play->video_sink);
+ gst_element_link (video_mate, play->video_sink);
+
+ play->video_sink_element = gst_play_get_sink_element (play,
+ video_sink,
+ GST_PLAY_SINK_TYPE_VIDEO);
+
+ if (play->video_sink_element != NULL)
+ {
+ g_signal_connect (G_OBJECT (play->video_sink_element),
+ "have_xid",
+ G_CALLBACK (callback_video_have_xid), play);
+ g_signal_connect (G_OBJECT (play->video_sink_element),
+ "have_size",
+ G_CALLBACK (callback_video_have_size), play);
+ g_object_set (G_OBJECT (play->video_sink_element),
+ "need_new_window", TRUE, "toplevel", FALSE, NULL);
+ }
+ return TRUE;
}
static gboolean
-gst_play_video_set_audio ( GstPlay *play,
- GstElement *audio_sink)
+gst_play_video_set_audio (GstPlay * play, GstElement * audio_sink)
{
- GstElement *audio_bin;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (audio_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
-
- audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
-
- if (play->audio_sink)
- {
- gst_element_unlink (play->volume, play->audio_sink);
- gst_bin_remove (GST_BIN (audio_bin), play->audio_sink);
- }
+ GstElement *audio_bin;
- play->audio_sink = audio_sink;
- gst_bin_add (GST_BIN (audio_bin), play->audio_sink);
- gst_element_link (play->volume, play->audio_sink);
-
- play->audio_sink_element = gst_play_get_sink_element (
- play,
- audio_sink,
- GST_PLAY_SINK_TYPE_AUDIO);
-
- play->visualisation_sink_element = gst_play_get_sink_element (
- play,
- audio_sink,
- GST_PLAY_SINK_TYPE_VIDEO);
-
- if (play->audio_sink_element != NULL) {
- g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
- G_CALLBACK (callback_audio_sink_eos), play);
- }
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (audio_sink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
+
+ audio_bin = g_hash_table_lookup (play->other_elements, "audio_bin");
+
+ if (play->audio_sink)
+ {
+ gst_element_unlink (play->volume, play->audio_sink);
+ gst_bin_remove (GST_BIN (audio_bin), play->audio_sink);
+ }
+
+ play->audio_sink = audio_sink;
+ gst_bin_add (GST_BIN (audio_bin), play->audio_sink);
+ gst_element_link (play->volume, play->audio_sink);
+
+ play->audio_sink_element = gst_play_get_sink_element (play,
+ audio_sink,
+ GST_PLAY_SINK_TYPE_AUDIO);
- return TRUE;
+ play->visualisation_sink_element = gst_play_get_sink_element (play,
+ audio_sink,
+ GST_PLAY_SINK_TYPE_VIDEO);
+
+ if (play->audio_sink_element != NULL)
+ {
+ g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+ }
+
+ return TRUE;
}
/*
* spider0.src2 ! { queue ! colorspace ! (videosink) } }
*/
-static gboolean
-gst_play_video_vis_setup ( GstPlay *play,
- GError **error)
+static gboolean
+gst_play_video_vis_setup (GstPlay * play, GError ** error)
{
-
- GstElement *work_thread, *tee_element;
- GstPad *tee_vis_pad, *tee_audio_pad;
- GstPad *audio_sink_pad, *vis_video_thread_pad;
- GstElement *vis_video_thread;
- GstElement *audio_queue, *audio_sink;
- GstElement *vis_colorspace, *vis_video_queue, *vis_video_sink;
- GstElement *video_queue, *video_bin, *colorspace;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
-
- /* creating pipeline */
- play->pipeline = gst_pipeline_new ("main_pipeline");
- g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
-
- /* creating work thread */
- work_thread = gst_thread_new ("work_thread");
- g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
- g_hash_table_insert(play->other_elements, "work_thread", work_thread);
-
- gst_bin_add (GST_BIN (play->pipeline), work_thread);
-
- /* create source element */
- play->source = gst_element_factory_make ("gnomevfssrc", "source");
- if (!play->source)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
- return FALSE;
- }
- gst_bin_add (GST_BIN (work_thread), play->source);
-
- /* BEGIN VIS STUFF */
-
- /* Creating here the audio vis bin */
-
- play->audio_sink = gst_thread_new ("audio_thread");
- if (!play->audio_sink)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
- return FALSE;
- }
- g_hash_table_insert( play->other_elements,
- "audio_bin",
- play->audio_sink);
-
- audio_queue = gst_element_factory_make ("queue", "audio_queue");
- if (!audio_queue)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
- return FALSE;
- }
- g_hash_table_insert ( play->other_elements,
- "audio_queue",
- audio_queue);
-
- play->volume = gst_element_factory_make ("volume", "audio_volume");
- if (!play->volume)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
- return FALSE;
- }
- g_hash_table_insert ( play->other_elements,
- "audio_volume",
- play->volume);
-
- tee_element = gst_element_factory_make ("tee", "audio_tee");
- g_return_val_if_fail(GST_IS_ELEMENT(tee_element), FALSE);
- g_hash_table_insert( play->other_elements,
- "vis_tee",
- play->audio_sink);
-
- tee_vis_pad = gst_element_get_request_pad (tee_element, "src%d");
- tee_audio_pad = gst_element_get_request_pad (tee_element, "src%d");
- g_hash_table_insert( play->other_elements,
- "tee_vis_pad",
- tee_vis_pad);
- g_hash_table_insert( play->other_elements,
- "tee_audio_pad",
- tee_audio_pad);
-
- audio_sink = gst_element_factory_make ("fakesink", "audio_sink");
- if (!audio_sink)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
- g_hash_table_insert ( play->other_elements,
- "audio_sink",
- audio_sink);
-
- audio_sink_pad = gst_element_get_pad (audio_sink, "sink");
- g_hash_table_insert ( play->other_elements,
- "audio_sink_pad",
- audio_sink_pad);
-
- play->audio_sink_element = NULL;
-
-
- gst_bin_add_many ( GST_BIN (play->audio_sink),
- audio_queue, play->volume,
- tee_element, audio_sink, NULL);
- gst_element_link_many ( audio_queue, play->volume,
- tee_element, NULL);
-
- gst_pad_link ( tee_audio_pad, audio_sink_pad);
-
- gst_element_add_ghost_pad ( play->audio_sink,
- gst_element_get_pad (audio_queue, "sink"),
- "sink");
-
- /* Creating video part of the visualisation bin
- { queue ! (visualisation) ! colorspace ! (videosink) }
- */
-
- vis_video_thread = gst_thread_new ("vis_video_thread");
- if (!vis_video_thread)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
- return FALSE;
- }
- g_hash_table_insert ( play->other_elements,
- "vis_video_thread",
- vis_video_thread);
-
- vis_video_queue = gst_element_factory_make ("queue", "vis_video_queue");
- if (!vis_video_queue)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
- return FALSE;
- }
- g_hash_table_insert ( play->other_elements,
- "vis_video_queue",
- vis_video_queue);
-
- vis_colorspace = gst_element_factory_make ("colorspace", "vis_colorspace");
- if (!vis_colorspace)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
- return FALSE;
- }
- g_hash_table_insert ( play->other_elements,
- "vis_colorspace",
- vis_colorspace);
-
- vis_video_sink = gst_element_factory_make ("fakesink", "vis_video_sink");
- if (!vis_video_sink)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
- g_hash_table_insert ( play->other_elements,
- "vis_video_sink",
- vis_video_sink);
- play->video_sink_element = NULL;
-
- gst_bin_add_many ( GST_BIN (vis_video_thread), vis_video_queue,
- vis_colorspace, vis_video_sink, NULL);
-
-
- vis_video_thread_pad = gst_element_add_ghost_pad (
- vis_video_thread,
- gst_element_get_pad (vis_video_queue, "sink"),
- "sink");
-
- g_hash_table_insert( play->other_elements,
- "vis_video_thread_pad",
- vis_video_thread_pad);
-
- gst_bin_add (GST_BIN(play->audio_sink), vis_video_thread);
-
- /* END VIS STUFF */
-
- gst_bin_add (GST_BIN (work_thread), play->audio_sink);
-
- /* create video elements */
- play->video_sink = gst_element_factory_make ("fakesink", "fake_show");
- if (!play->video_sink)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
- return FALSE;
- }
- play->video_sink_element = NULL;
-
- video_queue = gst_element_factory_make ("queue", "video_queue");
- if (!video_queue)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "video_queue", video_queue);
-
- colorspace = gst_element_factory_make ("colorspace", "colorspace");
- if (!colorspace)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "colorspace", colorspace);
- video_bin = gst_thread_new ("video_thread");
- if (!video_bin)
- {
- gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
- return FALSE;
- }
- g_hash_table_insert (play->other_elements, "video_bin", video_bin);
-
- /* adding all that stuff to bin */
- gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace,
- play->video_sink, NULL);
-
- gst_element_link_many (video_queue, colorspace,
- play->video_sink, NULL);
-
- gst_element_add_ghost_pad (
- video_bin, gst_element_get_pad (video_queue, "sink"),
- "sink");
-
- gst_bin_add (GST_BIN (work_thread), video_bin);
-
- return TRUE;
+ GstElement *work_thread, *tee_element;
+ GstPad *tee_vis_pad, *tee_audio_pad;
+ GstPad *audio_sink_pad, *vis_video_thread_pad;
+ GstElement *vis_video_thread;
+ GstElement *audio_queue, *audio_sink;
+ GstElement *vis_colorspace, *vis_video_queue, *vis_video_sink;
+ GstElement *video_queue, *video_bin, *colorspace;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ /* creating pipeline */
+ play->pipeline = gst_pipeline_new ("main_pipeline");
+ g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
+
+ /* creating work thread */
+ work_thread = gst_thread_new ("work_thread");
+ g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
+ g_hash_table_insert (play->other_elements, "work_thread", work_thread);
+
+ gst_bin_add (GST_BIN (play->pipeline), work_thread);
+
+ /* create source element */
+ play->source = gst_element_factory_make ("gnomevfssrc", "source");
+ if (!play->source)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
+ return FALSE;
+ }
+ gst_bin_add (GST_BIN (work_thread), play->source);
+
+ /* BEGIN VIS STUFF */
+
+ /* Creating here the audio vis bin */
+
+ play->audio_sink = gst_thread_new ("audio_thread");
+ if (!play->audio_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_bin", play->audio_sink);
+
+ audio_queue = gst_element_factory_make ("queue", "audio_queue");
+ if (!audio_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_queue", audio_queue);
+
+ play->volume = gst_element_factory_make ("volume", "audio_volume");
+ if (!play->volume)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_volume", play->volume);
+
+ tee_element = gst_element_factory_make ("tee", "audio_tee");
+ g_return_val_if_fail (GST_IS_ELEMENT (tee_element), FALSE);
+ g_hash_table_insert (play->other_elements, "vis_tee", play->audio_sink);
+
+ tee_vis_pad = gst_element_get_request_pad (tee_element, "src%d");
+ tee_audio_pad = gst_element_get_request_pad (tee_element, "src%d");
+ g_hash_table_insert (play->other_elements, "tee_vis_pad", tee_vis_pad);
+ g_hash_table_insert (play->other_elements, "tee_audio_pad", tee_audio_pad);
+
+ audio_sink = gst_element_factory_make ("fakesink", "audio_sink");
+ if (!audio_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "audio_sink", audio_sink);
+
+ audio_sink_pad = gst_element_get_pad (audio_sink, "sink");
+ g_hash_table_insert (play->other_elements,
+ "audio_sink_pad", audio_sink_pad);
+
+ play->audio_sink_element = NULL;
+
+
+ gst_bin_add_many (GST_BIN (play->audio_sink),
+ audio_queue, play->volume, tee_element, audio_sink, NULL);
+ gst_element_link_many (audio_queue, play->volume, tee_element, NULL);
+
+ gst_pad_link (tee_audio_pad, audio_sink_pad);
+
+ gst_element_add_ghost_pad (play->audio_sink,
+ gst_element_get_pad (audio_queue, "sink"),
+ "sink");
+
+ /* Creating video part of the visualisation bin
+ { queue ! (visualisation) ! colorspace ! (videosink) }
+ */
+
+ vis_video_thread = gst_thread_new ("vis_video_thread");
+ if (!vis_video_thread)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements,
+ "vis_video_thread", vis_video_thread);
+
+ vis_video_queue = gst_element_factory_make ("queue", "vis_video_queue");
+ if (!vis_video_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements,
+ "vis_video_queue", vis_video_queue);
+
+ vis_colorspace = gst_element_factory_make ("colorspace", "vis_colorspace");
+ if (!vis_colorspace)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements,
+ "vis_colorspace", vis_colorspace);
+
+ vis_video_sink = gst_element_factory_make ("fakesink", "vis_video_sink");
+ if (!vis_video_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements,
+ "vis_video_sink", vis_video_sink);
+ play->video_sink_element = NULL;
+
+ gst_bin_add_many (GST_BIN (vis_video_thread), vis_video_queue,
+ vis_colorspace, vis_video_sink, NULL);
+
+
+ vis_video_thread_pad = gst_element_add_ghost_pad (vis_video_thread,
+ gst_element_get_pad
+ (vis_video_queue, "sink"),
+ "sink");
+
+ g_hash_table_insert (play->other_elements,
+ "vis_video_thread_pad", vis_video_thread_pad);
+
+ gst_bin_add (GST_BIN (play->audio_sink), vis_video_thread);
+
+ /* END VIS STUFF */
+
+ gst_bin_add (GST_BIN (work_thread), play->audio_sink);
+
+ /* create video elements */
+ play->video_sink = gst_element_factory_make ("fakesink", "fake_show");
+ if (!play->video_sink)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
+ return FALSE;
+ }
+ play->video_sink_element = NULL;
+
+ video_queue = gst_element_factory_make ("queue", "video_queue");
+ if (!video_queue)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "video_queue", video_queue);
+
+ colorspace = gst_element_factory_make ("colorspace", "colorspace");
+ if (!colorspace)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "colorspace", colorspace);
+
+ video_bin = gst_thread_new ("video_thread");
+ if (!video_bin)
+ {
+ gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
+ return FALSE;
+ }
+ g_hash_table_insert (play->other_elements, "video_bin", video_bin);
+
+ /* adding all that stuff to bin */
+ gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace,
+ play->video_sink, NULL);
+
+ gst_element_link_many (video_queue, colorspace, play->video_sink, NULL);
+
+ gst_element_add_ghost_pad (video_bin,
+ gst_element_get_pad (video_queue, "sink"),
+ "sink");
+
+ gst_bin_add (GST_BIN (work_thread), video_bin);
+
+ return TRUE;
}
static gboolean
-gst_play_video_vis_set_audio ( GstPlay *play,
- GstElement *audio_sink)
+gst_play_video_vis_set_audio (GstPlay * play, GstElement * audio_sink)
{
- GstElement *audio_bin, *vis_audio_sink;
- GstPad *audio_sink_pad, *tee_audio_pad;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (audio_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
-
- audio_bin = g_hash_table_lookup ( play->other_elements,
- "audio_bin");
- vis_audio_sink = g_hash_table_lookup ( play->other_elements,
- "audio_sink");
- audio_sink_pad = g_hash_table_lookup ( play->other_elements,
- "audio_sink_pad");
- tee_audio_pad = g_hash_table_lookup ( play->other_elements,
- "tee_audio_pad");
-
- if ( (vis_audio_sink) && GST_IS_ELEMENT(vis_audio_sink) )
- {
- gst_pad_unlink (tee_audio_pad, audio_sink_pad);
- gst_bin_remove (GST_BIN (audio_bin), vis_audio_sink);
- }
+ GstElement *audio_bin, *vis_audio_sink;
+ GstPad *audio_sink_pad, *tee_audio_pad;
- gst_bin_add (GST_BIN (audio_bin), audio_sink);
-
- audio_sink_pad = gst_element_get_pad (audio_sink,"sink");
-
- gst_pad_link (tee_audio_pad, audio_sink_pad);
-
- g_hash_table_replace( play->other_elements,
- "audio_sink",
- audio_sink);
-
- g_hash_table_replace( play->other_elements,
- "audio_sink_pad",
- audio_sink_pad);
-
- play->audio_sink_element = gst_play_get_sink_element (
- play,
- audio_sink,
- GST_PLAY_SINK_TYPE_AUDIO);
-
- if (play->audio_sink_element != NULL) {
- g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
- G_CALLBACK (callback_audio_sink_eos), play);
- }
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (audio_sink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
+
+ audio_bin = g_hash_table_lookup (play->other_elements, "audio_bin");
+ vis_audio_sink = g_hash_table_lookup (play->other_elements, "audio_sink");
+ audio_sink_pad = g_hash_table_lookup (play->other_elements,
+ "audio_sink_pad");
+ tee_audio_pad = g_hash_table_lookup (play->other_elements, "tee_audio_pad");
- return TRUE;
+ if ((vis_audio_sink) && GST_IS_ELEMENT (vis_audio_sink))
+ {
+ gst_pad_unlink (tee_audio_pad, audio_sink_pad);
+ gst_bin_remove (GST_BIN (audio_bin), vis_audio_sink);
+ }
+
+ gst_bin_add (GST_BIN (audio_bin), audio_sink);
+
+ audio_sink_pad = gst_element_get_pad (audio_sink, "sink");
+
+ gst_pad_link (tee_audio_pad, audio_sink_pad);
+
+ g_hash_table_replace (play->other_elements, "audio_sink", audio_sink);
+
+ g_hash_table_replace (play->other_elements,
+ "audio_sink_pad", audio_sink_pad);
+
+ play->audio_sink_element = gst_play_get_sink_element (play,
+ audio_sink,
+ GST_PLAY_SINK_TYPE_AUDIO);
+
+ if (play->audio_sink_element != NULL)
+ {
+ g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
+ G_CALLBACK (callback_audio_sink_eos), play);
+ }
+
+ return TRUE;
}
static gboolean
-gst_play_video_vis_set_video ( GstPlay *play,
- GstElement *video_sink)
+gst_play_video_vis_set_video (GstPlay * play, GstElement * video_sink)
{
- GstElement *video_mate, *video_bin;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (video_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
-
- video_bin = g_hash_table_lookup(play->other_elements, "video_bin");
- video_mate = g_hash_table_lookup(play->other_elements, "colorspace");
-
- if (play->video_sink) {
- gst_element_unlink (video_mate, play->video_sink);
- gst_bin_remove (GST_BIN (video_bin), play->video_sink);
- }
- play->video_sink = video_sink;
- gst_bin_add (GST_BIN (video_bin), play->video_sink);
- gst_element_link (video_mate, play->video_sink);
-
- play->video_sink_element = gst_play_get_sink_element (
- play,
- video_sink,
- GST_PLAY_SINK_TYPE_VIDEO);
-
- if (play->video_sink_element != NULL) {
- g_signal_connect ( G_OBJECT (play->video_sink_element),
- "have_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;
+ GstElement *video_mate, *video_bin;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (video_sink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
+
+ video_bin = g_hash_table_lookup (play->other_elements, "video_bin");
+ video_mate = g_hash_table_lookup (play->other_elements, "colorspace");
+
+ if (play->video_sink)
+ {
+ gst_element_unlink (video_mate, play->video_sink);
+ gst_bin_remove (GST_BIN (video_bin), play->video_sink);
+ }
+ play->video_sink = video_sink;
+ gst_bin_add (GST_BIN (video_bin), play->video_sink);
+ gst_element_link (video_mate, play->video_sink);
+
+ play->video_sink_element = gst_play_get_sink_element (play,
+ video_sink,
+ GST_PLAY_SINK_TYPE_VIDEO);
+
+ if (play->video_sink_element != NULL)
+ {
+ g_signal_connect (G_OBJECT (play->video_sink_element),
+ "have_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;
}
/**
* Returns: TRUE if call succeeded.
*/
gboolean
-gst_play_set_visualisation_video_sink ( GstPlay *play,
- GstElement *video_sink)
+gst_play_set_visualisation_video_sink (GstPlay * play,
+ GstElement * video_sink)
{
- GstElement *video_mate, *video_bin, *vis_video_sink;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (video_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
-
- video_bin = g_hash_table_lookup(play->other_elements, "vis_video_thread");
- video_mate = g_hash_table_lookup(play->other_elements, "vis_colorspace");
- vis_video_sink = g_hash_table_lookup( play->other_elements,
- "vis_video_sink");
-
- if (vis_video_sink) {
- gst_element_unlink (video_mate, vis_video_sink);
- gst_bin_remove (GST_BIN (video_bin), vis_video_sink);
- }
-
- gst_bin_add (GST_BIN (video_bin), video_sink);
- gst_element_link (video_mate, video_sink);
-
- g_hash_table_replace( play->other_elements,
- "vis_video_sink",
- video_sink);
-
- play->visualisation_sink_element = gst_play_get_sink_element (
- play,
- video_sink,
- GST_PLAY_SINK_TYPE_VIDEO);
-
- if (play->visualisation_sink_element != NULL) {
- g_signal_connect ( G_OBJECT (play->visualisation_sink_element),
- "have_xid",
- G_CALLBACK (callback_video_have_vis_xid),
- play);
- /*g_signal_connect ( G_OBJECT (play->visualisation_sink_element),
- "have_size",
- G_CALLBACK (callback_video_have_vis_size),
- play);*/
- g_object_set( G_OBJECT(play->visualisation_sink_element),
- "need_new_window",
- TRUE,
- "toplevel",
- FALSE, NULL);
- }
- return TRUE;
+ GstElement *video_mate, *video_bin, *vis_video_sink;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (video_sink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
+
+ video_bin = g_hash_table_lookup (play->other_elements, "vis_video_thread");
+ video_mate = g_hash_table_lookup (play->other_elements, "vis_colorspace");
+ vis_video_sink = g_hash_table_lookup (play->other_elements,
+ "vis_video_sink");
+
+ if (vis_video_sink)
+ {
+ gst_element_unlink (video_mate, vis_video_sink);
+ gst_bin_remove (GST_BIN (video_bin), vis_video_sink);
+ }
+
+ gst_bin_add (GST_BIN (video_bin), video_sink);
+ gst_element_link (video_mate, video_sink);
+
+ g_hash_table_replace (play->other_elements, "vis_video_sink", video_sink);
+
+ play->visualisation_sink_element = gst_play_get_sink_element (play,
+ video_sink,
+ GST_PLAY_SINK_TYPE_VIDEO);
+
+ if (play->visualisation_sink_element != NULL)
+ {
+ g_signal_connect (G_OBJECT (play->visualisation_sink_element),
+ "have_xid",
+ G_CALLBACK (callback_video_have_vis_xid), play);
+ /*g_signal_connect ( G_OBJECT (play->visualisation_sink_element),
+ "have_size",
+ G_CALLBACK (callback_video_have_vis_size),
+ play); */
+ g_object_set (G_OBJECT (play->visualisation_sink_element),
+ "need_new_window", TRUE, "toplevel", FALSE, NULL);
+ }
+ return TRUE;
}
/**
* Returns: TRUE if call succeeded.
*/
gboolean
-gst_play_set_visualisation_element ( GstPlay *play,
- GstElement *element)
+gst_play_set_visualisation_element (GstPlay * play, GstElement * element)
{
- GstElement *video_queue, *video_colorspace;
- GstElement *vis_element, *vis_video_bin;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (element != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
-
- vis_video_bin = g_hash_table_lookup ( play->other_elements,
- "vis_video_thread");
- video_queue = g_hash_table_lookup ( play->other_elements,
- "vis_video_queue");
- video_colorspace = g_hash_table_lookup ( play->other_elements,
- "vis_colorspace");
- vis_element = g_hash_table_lookup ( play->other_elements,
- "vis_element");
- if (vis_element) {
- gst_element_unlink (video_queue, vis_element);
- gst_element_unlink (vis_element, video_colorspace);
- gst_bin_remove (GST_BIN (vis_video_bin), vis_element);
- }
-
- gst_bin_add (GST_BIN (vis_video_bin), element);
- gst_element_link_many (video_queue, element, video_colorspace, NULL);
-
- g_hash_table_replace( play->other_elements,
- "vis_element",
- element);
-
- return TRUE;
+ GstElement *video_queue, *video_colorspace;
+ GstElement *vis_element, *vis_video_bin;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (element != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+ g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
+
+ vis_video_bin = g_hash_table_lookup (play->other_elements,
+ "vis_video_thread");
+ video_queue = g_hash_table_lookup (play->other_elements, "vis_video_queue");
+ video_colorspace = g_hash_table_lookup (play->other_elements,
+ "vis_colorspace");
+ vis_element = g_hash_table_lookup (play->other_elements, "vis_element");
+ if (vis_element)
+ {
+ gst_element_unlink (video_queue, vis_element);
+ gst_element_unlink (vis_element, video_colorspace);
+ gst_bin_remove (GST_BIN (vis_video_bin), vis_element);
+ }
+
+ gst_bin_add (GST_BIN (vis_video_bin), element);
+ gst_element_link_many (video_queue, element, video_colorspace, NULL);
+
+ g_hash_table_replace (play->other_elements, "vis_element", element);
+
+ return TRUE;
}
/**
* Returns: TRUE if call succeeded.
*/
gboolean
-gst_play_connect_visualisation ( GstPlay *play,
- gboolean connect)
+gst_play_connect_visualisation (GstPlay * play, gboolean connect)
{
- GstPad *tee_vis_pad, *vis_video_thread_pad;
- GstElement *vis_video_thread;
- gboolean connected = FALSE;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
-
- tee_vis_pad = g_hash_table_lookup( play->other_elements,
- "tee_vis_pad");
- vis_video_thread_pad = g_hash_table_lookup( play->other_elements,
- "vis_video_thread_pad");
- vis_video_thread = g_hash_table_lookup( play->other_elements,
- "vis_video_thread");
-
- if (gst_pad_get_peer (vis_video_thread_pad) != NULL)
- connected = TRUE;
- else
- connected = FALSE;
-
- if ( (connect) && (!connected) ) {
- gst_pad_link (tee_vis_pad, vis_video_thread_pad);
- }
- else if ( (!connect) && (connected) ){
- gst_pad_unlink (tee_vis_pad, vis_video_thread_pad);
- }
-
- if ( GST_IS_ELEMENT(vis_video_thread) && GST_IS_ELEMENT(play->pipeline) ) {
- gst_element_set_state ( vis_video_thread,
- gst_element_get_state (play->pipeline));
- }
-
- return TRUE;
+ GstPad *tee_vis_pad, *vis_video_thread_pad;
+ GstElement *vis_video_thread;
+ gboolean connected = FALSE;
+
+ g_return_val_if_fail (play != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
+
+ tee_vis_pad = g_hash_table_lookup (play->other_elements, "tee_vis_pad");
+ vis_video_thread_pad = g_hash_table_lookup (play->other_elements,
+ "vis_video_thread_pad");
+ vis_video_thread = g_hash_table_lookup (play->other_elements,
+ "vis_video_thread");
+
+ if (gst_pad_get_peer (vis_video_thread_pad) != NULL)
+ connected = TRUE;
+ else
+ connected = FALSE;
+
+ if ((connect) && (!connected))
+ {
+ gst_pad_link (tee_vis_pad, vis_video_thread_pad);
+ }
+ else if ((!connect) && (connected))
+ {
+ gst_pad_unlink (tee_vis_pad, vis_video_thread_pad);
+ }
+
+ if (GST_IS_ELEMENT (vis_video_thread) && GST_IS_ELEMENT (play->pipeline))
+ {
+ gst_element_set_state (vis_video_thread,
+ gst_element_get_state (play->pipeline));
+ }
+
+ return TRUE;
}
/* modelines */
projects / platform / upstream / gst-plugins-base.git / commitdiff