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libs/gst/base/gstbasesink.c: Expose the render-delay as a property so things like appsink can use it to tweak the syn...

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Original commit message from CVS:
* libs/gst/base/gstbasesink.c: (gst_base_sink_class_init),
(gst_base_sink_init), (gst_base_sink_set_property),
(gst_base_sink_get_property):
Expose the render-delay as a property so things like appsink can use it
to tweak the synchronisation.
This commit is contained in:
Wim Taymans 2008-12-15 12:47:59 +00:00
parent 8b4dfd5a07
commit 1ec9399318
3 changed files with 31 additions and 4 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2008-12-15 Wim Taymans <wim.taymans@collabora.co.uk>
* libs/gst/base/gstbasesink.c: (gst_base_sink_class_init),
(gst_base_sink_init), (gst_base_sink_set_property),
(gst_base_sink_get_property):
Expose the render-delay as a property so things like appsink can use it
to tweak the synchronisation.
2008-12-10 Peter Kjellerstedt <pkj@axis.com>
* libs/gst/check/gstcheck.h: Allow check tests to use

2
common

@ -1 +1 @@
Subproject commit a8728f3f810904c94f0b6678a7633d551514f335
Subproject commit 2c4d28a75c26e572b94a967901254caff83d85c4

25
libs/gst/base/gstbasesink.c
View file

@ -247,6 +247,7 @@ struct _GstBaseSinkPrivate
#define DEFAULT_ASYNC TRUE
#define DEFAULT_TS_OFFSET 0
#define DEFAULT_BLOCKSIZE 4096
#define DEFAULT_RENDER_DELAY 0
enum
{
@ -259,6 +260,7 @@ enum
PROP_TS_OFFSET,
PROP_LAST_BUFFER,
PROP_BLOCKSIZE,
PROP_RENDER_DELAY,
PROP_LAST
};
@ -403,7 +405,6 @@ gst_base_sink_class_init (GstBaseSinkClass * klass)
g_param_spec_int64 ("ts-offset", "TS Offset",
"Timestamp offset in nanoseconds", G_MININT64, G_MAXINT64,
DEFAULT_TS_OFFSET, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstBaseSink:last-buffer
*
@ -417,7 +418,6 @@ gst_base_sink_class_init (GstBaseSinkClass * klass)
gst_param_spec_mini_object ("last-buffer", "Last Buffer",
"The last buffer received in the sink", GST_TYPE_BUFFER,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
/**
* GstBaseSink:blocksize
*
@ -429,6 +429,19 @@ gst_base_sink_class_init (GstBaseSinkClass * klass)
g_param_spec_uint ("blocksize", "Block size",
"Size in bytes to pull per buffer (0 = default)", 0, G_MAXUINT,
DEFAULT_BLOCKSIZE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstBaseSink:render-delay
*
* The additional delay between synchronisation and actual rendering of the
* media. This property will add additional latency to the device in order to
* make other sinks compensate for the delay.
*
* Since: 0.10.22
*/
g_object_class_install_property (gobject_class, PROP_RENDER_DELAY,
g_param_spec_uint64 ("render-delay", "Render Delay",
"Additional render delay of the sink in nanoseconds", 0, G_MAXUINT64,
DEFAULT_RENDER_DELAY, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_base_sink_change_state);
@ -581,7 +594,7 @@ gst_base_sink_init (GstBaseSink * basesink, gpointer g_class)
g_atomic_int_set (&priv->qos_enabled, DEFAULT_QOS);
priv->async_enabled = DEFAULT_ASYNC;
priv->ts_offset = DEFAULT_TS_OFFSET;
priv->render_delay = 0;
priv->render_delay = DEFAULT_RENDER_DELAY;
priv->blocksize = DEFAULT_BLOCKSIZE;
GST_OBJECT_FLAG_SET (basesink, GST_ELEMENT_IS_SINK);
@ -1145,6 +1158,9 @@ gst_base_sink_set_property (GObject * object, guint prop_id,
case PROP_BLOCKSIZE:
gst_base_sink_set_blocksize (sink, g_value_get_uint (value));
break;
case PROP_RENDER_DELAY:
gst_base_sink_set_render_delay (sink, g_value_get_uint64 (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1184,6 +1200,9 @@ gst_base_sink_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_BLOCKSIZE:
g_value_set_uint (value, gst_base_sink_get_blocksize (sink));
break;
case PROP_RENDER_DELAY:
g_value_set_uint64 (value, gst_base_sink_get_render_delay (sink));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;