Commit be73a928 authored by Edward Hervey's avatar Edward Hervey

gst/debug/efence.c: Added pull mode.

Original commit message from CVS:
* gst/debug/efence.c: (gst_efence_init), (gst_efence_getrange),
(gst_efence_checkgetrange), (gst_efence_activate_src_pull):
Added pull mode.
parent 945cf26c
2005-12-11 Edward Hervey <edward@fluendo.com>
* gst/debug/efence.c: (gst_efence_init), (gst_efence_getrange),
(gst_efence_checkgetrange), (gst_efence_activate_src_pull):
Added pull mode.
2005-12-11 Tim-Philipp Müller <tim at centricular dot net>
* gst/goom/gstgoom.c:
......
......@@ -88,6 +88,10 @@ static void gst_efence_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstFlowReturn gst_efence_chain (GstPad * pad, GstBuffer * buf);
static GstFlowReturn gst_efence_getrange (GstPad * pad, guint64 offset,
guint length, GstBuffer ** buffer);
static gboolean gst_efence_checkgetrange (GstPad * pad);
static gboolean gst_efence_activate_src_pull (GstPad * pad, gboolean active);
static GstElementClass *parent_class = NULL;
......@@ -184,6 +188,10 @@ gst_efence_init (GstEFence * filter)
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
gst_pad_set_setcaps_function (filter->sinkpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_setcaps));
gst_pad_set_chain_function (filter->sinkpad,
GST_DEBUG_FUNCPTR (gst_efence_chain));
gst_pad_set_bufferalloc_function (filter->sinkpad,
GST_DEBUG_FUNCPTR (gst_efence_buffer_alloc));
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
gst_object_unref (tmpl);
......@@ -193,10 +201,13 @@ gst_efence_init (GstEFence * filter)
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
gst_pad_set_setcaps_function (filter->srcpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_setcaps));
gst_pad_set_chain_function (filter->sinkpad,
GST_DEBUG_FUNCPTR (gst_efence_chain));
gst_pad_set_bufferalloc_function (filter->sinkpad,
GST_DEBUG_FUNCPTR (gst_efence_buffer_alloc));
gst_pad_set_checkgetrange_function (filter->srcpad,
GST_DEBUG_FUNCPTR (gst_efence_checkgetrange));
gst_pad_set_getrange_function (filter->srcpad,
GST_DEBUG_FUNCPTR (gst_efence_getrange));
gst_pad_set_activatepull_function (filter->srcpad,
GST_DEBUG_FUNCPTR (gst_efence_activate_src_pull));
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
gst_object_unref (tmpl);
......@@ -233,6 +244,49 @@ gst_efence_chain (GstPad * pad, GstBuffer * buffer)
return gst_pad_push (efence->srcpad, copy);
}
static GstFlowReturn
gst_efence_getrange (GstPad * pad, guint64 offset,
guint length, GstBuffer ** buffer)
{
GstEFence *efence;
GstFlowReturn ret;
GstBuffer *ownbuf;
GstPad *peer;
efence = GST_EFENCE (GST_OBJECT_PARENT (pad));
peer = gst_pad_get_peer (efence->sinkpad);
if (!peer)
return GST_FLOW_NOT_LINKED;
if ((ret = gst_pad_get_range (peer, offset, length, buffer)) != GST_FLOW_OK)
goto beach;
ownbuf = (GstBuffer *) gst_fenced_buffer_copy (*buffer);
gst_buffer_unref ((GstBuffer *) * buffer);
*buffer = ownbuf;
beach:
gst_object_unref (peer);
return ret;
}
static gboolean
gst_efence_checkgetrange (GstPad * pad)
{
GstEFence *efence = GST_EFENCE (GST_OBJECT_PARENT (pad));
return gst_pad_check_pull_range (efence->sinkpad);
}
static gboolean
gst_efence_activate_src_pull (GstPad * pad, gboolean active)
{
GstEFence *efence = GST_EFENCE (GST_OBJECT_PARENT (pad));
return gst_pad_activate_pull (efence->sinkpad, active);
}
static GstFlowReturn
gst_efence_buffer_alloc (GstPad * pad, guint64 offset,
guint size, GstCaps * caps, GstBuffer ** buf)
......
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