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media: Accept a thread in _prepare

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Remove out own threadpool handling and use the provided thread and
maincontext for the bus messages and the state changes.
This commit is contained in:
Wim Taymans 2013-07-10 17:08:14 +02:00
parent 01b921e8a6
commit d1e4baab6c
2 changed files with 13 additions and 32 deletions
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37
gst/rtsp-server/rtsp-media.c
View file

@ -57,6 +57,7 @@ struct _GstRTSPMediaPrivate
GstElement *fakesink; /* protected by lock */
GSource *source;
guint id;
GstRTSPThread *thread;
gboolean time_provider;
GstNetTimeProvider *nettime;
@ -118,7 +119,6 @@ static void gst_rtsp_media_set_property (GObject * object, guint propid,
const GValue * value, GParamSpec * pspec);
static void gst_rtsp_media_finalize (GObject * obj);
static gpointer do_loop (GstRTSPMediaClass * klass);
static gboolean default_handle_message (GstRTSPMedia * media,
GstMessage * message);
static void finish_unprepare (GstRTSPMedia * media);
@ -208,13 +208,8 @@ gst_rtsp_media_class_init (GstRTSPMediaClass * klass)
G_STRUCT_OFFSET (GstRTSPMediaClass, new_state), NULL, NULL,
g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 0, G_TYPE_INT);
klass->context = g_main_context_new ();
klass->loop = g_main_loop_new (klass->context, TRUE);
GST_DEBUG_CATEGORY_INIT (rtsp_media_debug, "rtspmedia", 0, "GstRTSPMedia");
klass->thread = g_thread_new ("Bus Thread", (GThreadFunc) do_loop, klass);
klass->handle_message = default_handle_message;
klass->unprepare = default_unprepare;
klass->convert_range = default_convert_range;
@ -338,16 +333,6 @@ gst_rtsp_media_set_property (GObject * object, guint propid,
}
}
static gpointer
do_loop (GstRTSPMediaClass * klass)
{
GST_INFO ("enter mainloop");
g_main_loop_run (klass->loop);
GST_INFO ("exit mainloop");
return NULL;
}
/* must be called with state lock */
static void
collect_media_stats (GstRTSPMedia * media)
@ -1638,7 +1623,7 @@ state_failed:
/**
* gst_rtsp_media_prepare:
* @media: a #GstRTSPMedia
* @context: a #GMainContext to run the bus handler or %NULL
* @thread: a #GstRTSPThread to run the bus handler or %NULL
*
* Prepare @media for streaming. This function will create the objects
* to manage the streaming. A pipeline must have been set on @media with
@ -1650,15 +1635,15 @@ state_failed:
* Returns: %TRUE on success.
*/
gboolean
gst_rtsp_media_prepare (GstRTSPMedia * media, GMainContext * context)
gst_rtsp_media_prepare (GstRTSPMedia * media, GstRTSPThread * thread)
{
GstRTSPMediaPrivate *priv;
GstRTSPMediaStatus status;
GstRTSPMediaClass *klass;
GstBus *bus;
GSource *source;
g_return_val_if_fail (GST_IS_RTSP_MEDIA (media), FALSE);
g_return_val_if_fail (GST_IS_RTSP_THREAD (thread), FALSE);
priv = media->priv;
@ -1687,14 +1672,10 @@ gst_rtsp_media_prepare (GstRTSPMedia * media, GMainContext * context)
priv->is_live = FALSE;
priv->seekable = FALSE;
priv->buffering = FALSE;
priv->thread = thread;
/* we're preparing now */
priv->status = GST_RTSP_MEDIA_STATUS_PREPARING;
klass = GST_RTSP_MEDIA_GET_CLASS (media);
if (context == NULL)
context = klass->context;
bus = gst_pipeline_get_bus (GST_PIPELINE_CAST (priv->pipeline));
/* add the pipeline bus to our custom mainloop */
@ -1704,7 +1685,7 @@ gst_rtsp_media_prepare (GstRTSPMedia * media, GMainContext * context)
g_source_set_callback (priv->source, (GSourceFunc) bus_message,
g_object_ref (media), (GDestroyNotify) watch_destroyed);
priv->id = g_source_attach (priv->source, context);
priv->id = g_source_attach (priv->source, thread->context);
/* add stuff to the bin */
gst_bin_add (GST_BIN (priv->pipeline), priv->rtpbin);
@ -1712,7 +1693,7 @@ gst_rtsp_media_prepare (GstRTSPMedia * media, GMainContext * context)
/* do remainder in context */
source = g_idle_source_new ();
g_source_set_callback (source, (GSourceFunc) start_prepare, media, NULL);
g_source_attach (source, context);
g_source_attach (source, thread->context);
g_source_unref (source);
wait_status:
@ -1829,6 +1810,10 @@ finish_unprepare (GstRTSPMedia * media)
g_source_destroy (priv->source);
g_source_unref (priv->source);
}
if (priv->thread) {
GST_DEBUG ("stop thread");
gst_rtsp_thread_stop (priv->thread);
}
}
/* called with state-lock */

8
gst/rtsp-server/rtsp-media.h
View file

@ -42,6 +42,7 @@ typedef struct _GstRTSPMediaClass GstRTSPMediaClass;
typedef struct _GstRTSPMediaPrivate GstRTSPMediaPrivate;
#include "rtsp-stream.h"
#include "rtsp-thread-pool.h"
#include "rtsp-permissions.h"
#include "rtsp-address-pool.h"
@ -92,11 +93,6 @@ struct _GstRTSPMedia {
struct _GstRTSPMediaClass {
GObjectClass parent_class;
/* thread for the mainloop */
GMainContext *context;
GMainLoop *loop;
GThread *thread;
/* vmethods */
gboolean (*handle_message) (GstRTSPMedia *media, GstMessage *message);
gboolean (*unprepare) (GstRTSPMedia *media);
@ -153,7 +149,7 @@ GstNetTimeProvider * gst_rtsp_media_get_time_provider (GstRTSPMedia *media,
const gchar *address, guint16 port);
/* prepare the media for playback */
gboolean gst_rtsp_media_prepare (GstRTSPMedia *media, GMainContext *context);
gboolean gst_rtsp_media_prepare (GstRTSPMedia *media, GstRTSPThread *thread);
gboolean gst_rtsp_media_unprepare (GstRTSPMedia *media);
/* creating streams */