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media: add property to configure kernel buffer sizes

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Add a property to configure the kernel UDP buffer size.
This commit is contained in:
Wim Taymans 2011-01-31 17:28:22 +01:00
parent 68a828ee29
commit 88b4c02dff
2 changed files with 50 additions and 1 deletions
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47
gst/rtsp-server/rtsp-media.c
View file

@ -31,6 +31,7 @@
#define DEFAULT_PROTOCOLS GST_RTSP_LOWER_TRANS_UDP | GST_RTSP_LOWER_TRANS_TCP
//#define DEFAULT_PROTOCOLS GST_RTSP_LOWER_TRANS_UDP_MCAST
#define DEFAULT_EOS_SHUTDOWN FALSE
#define DEFAULT_BUFFER_SIZE 0x800000
/* define to dump received RTCP packets */
#undef DUMP_STATS
@ -42,6 +43,7 @@ enum
PROP_REUSABLE,
PROP_PROTOCOLS,
PROP_EOS_SHUTDOWN,
PROP_BUFFER_SIZE,
PROP_LAST
};
@ -106,6 +108,11 @@ gst_rtsp_media_class_init (GstRTSPMediaClass * klass)
"Send an EOS event to the pipeline before unpreparing",
DEFAULT_EOS_SHUTDOWN, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_BUFFER_SIZE,
g_param_spec_uint ("buffer-size", "Buffer Size",
"The kernel UDP buffer size to use", 0, G_MAXUINT,
DEFAULT_BUFFER_SIZE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_rtsp_media_signals[SIGNAL_PREPARED] =
g_signal_new ("prepared", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstRTSPMediaClass, prepared), NULL, NULL,
@ -150,6 +157,7 @@ gst_rtsp_media_init (GstRTSPMedia * media)
media->reusable = DEFAULT_REUSABLE;
media->protocols = DEFAULT_PROTOCOLS;
media->eos_shutdown = DEFAULT_EOS_SHUTDOWN;
media->buffer_size = DEFAULT_BUFFER_SIZE;
}
/* FIXME. this should be done in multiudpsink */
@ -289,6 +297,9 @@ gst_rtsp_media_get_property (GObject * object, guint propid,
case PROP_EOS_SHUTDOWN:
g_value_set_boolean (value, gst_rtsp_media_is_eos_shutdown (media));
break;
case PROP_BUFFER_SIZE:
g_value_set_uint (value, gst_rtsp_media_get_buffer_size (media));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propid, pspec);
}
@ -313,6 +324,9 @@ gst_rtsp_media_set_property (GObject * object, guint propid,
case PROP_EOS_SHUTDOWN:
gst_rtsp_media_set_eos_shutdown (media, g_value_get_boolean (value));
break;
case PROP_BUFFER_SIZE:
gst_rtsp_media_set_buffer_size (media, g_value_get_uint (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propid, pspec);
}
@ -525,6 +539,37 @@ gst_rtsp_media_is_eos_shutdown (GstRTSPMedia * media)
return media->eos_shutdown;
}
/**
* gst_rtsp_media_set_buffer_size:
* @media: a #GstRTSPMedia
* @size: the new value
*
* Set the kernel UDP buffer size.
*/
void
gst_rtsp_media_set_buffer_size (GstRTSPMedia * media, guint size)
{
g_return_if_fail (GST_IS_RTSP_MEDIA (media));
media->buffer_size = size;
}
/**
* gst_rtsp_media_get_buffer_size:
* @media: a #GstRTSPMedia
*
* Get the kernel UDP buffer size.
*
* Returns: the kernel UDP buffer size.
*/
guint
gst_rtsp_media_get_buffer_size (GstRTSPMedia * media)
{
g_return_val_if_fail (GST_IS_RTSP_MEDIA (media), FALSE);
return media->buffer_size;
}
/**
* gst_rtsp_media_set_auth:
* @media: a #GstRTSPMedia
@ -906,7 +951,7 @@ again:
if (g_object_class_find_property (G_OBJECT_GET_CLASS (udpsink0),
"buffer-size")) {
g_object_set (G_OBJECT (udpsink0), "buffer-size", 0x80000, NULL);
g_object_set (G_OBJECT (udpsink0), "buffer-size", media->buffer_size, NULL);
} else {
GST_WARNING ("multiudpsink version found without buffer-size property");
}

4
gst/rtsp-server/rtsp-media.h
View file

@ -206,6 +206,7 @@ struct _GstRTSPMedia {
gboolean reused;
gboolean is_ipv6;
gboolean eos_shutdown;
guint buffer_size;
GstRTSPAuth *auth;
GstElement *element;
@ -283,6 +284,9 @@ gboolean gst_rtsp_media_is_eos_shutdown (GstRTSPMedia *media);
void gst_rtsp_media_set_auth (GstRTSPMedia *media, GstRTSPAuth *auth);
GstRTSPAuth * gst_rtsp_media_get_auth (GstRTSPMedia *media);
void gst_rtsp_media_set_buffer_size (GstRTSPMedia *media, guint size);
guint gst_rtsp_media_get_buffer_size (GstRTSPMedia *media);
/* prepare the media for playback */
gboolean gst_rtsp_media_prepare (GstRTSPMedia *media);
gboolean gst_rtsp_media_is_prepared (GstRTSPMedia *media);