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pcapparse: fix weird caps code

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Remove the weird (failing) code to figure out caps on the srcpad.
Add a caps property to decide what caps to put on the outgoing buffers.
Fix an event leak.
This commit is contained in:
Wim Taymans 2010-09-22 16:41:33 +02:00
parent 8e96a3393d
commit c905ec861e
2 changed files with 40 additions and 21 deletions
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60
gst/pcapparse/gstpcapparse.c
View file

@ -63,6 +63,8 @@ enum
PROP_DST_IP,
PROP_SRC_PORT,
PROP_DST_PORT,
PROP_CAPS,
PROP_LAST
};
GST_DEBUG_CATEGORY_STATIC (gst_pcap_parse_debug);
@ -78,7 +80,7 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static void gst_pcap_parse_dispose (GObject * object);
static void gst_pcap_parse_finalize (GObject * object);
static void gst_pcap_parse_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_pcap_parse_set_property (GObject * object, guint prop_id,
@ -112,7 +114,7 @@ gst_pcap_parse_class_init (GstPcapParseClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = gst_pcap_parse_dispose;
gobject_class->finalize = gst_pcap_parse_finalize;
gobject_class->get_property = gst_pcap_parse_get_property;
gobject_class->set_property = gst_pcap_parse_set_property;
@ -134,6 +136,10 @@ gst_pcap_parse_class_init (GstPcapParseClass * klass)
"Destination port to restrict to", -1, G_MAXUINT16, -1,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_CAPS,
g_param_spec_boxed ("caps", "Caps",
"The caps of the source pad", GST_TYPE_CAPS, G_PARAM_READWRITE));
GST_DEBUG_CATEGORY_INIT (gst_pcap_parse_debug, "pcapparse", 0, "pcap parser");
}
@ -163,13 +169,15 @@ gst_pcap_parse_init (GstPcapParse * self, GstPcapParseClass * gclass)
}
static void
gst_pcap_parse_dispose (GObject * object)
gst_pcap_parse_finalize (GObject * object)
{
GstPcapParse *self = GST_PCAP_PARSE (object);
g_object_unref (self->adapter);
if (self->caps)
gst_caps_unref (self->caps);
G_OBJECT_CLASS (parent_class)->dispose (object);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static const gchar *
@ -219,6 +227,10 @@ gst_pcap_parse_get_property (GObject * object, guint prop_id,
g_value_set_int (value, self->dst_port);
break;
case PROP_CAPS:
gst_value_set_caps (value, self->caps);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -248,6 +260,26 @@ gst_pcap_parse_set_property (GObject * object, guint prop_id,
self->dst_port = g_value_get_int (value);
break;
case PROP_CAPS:
{
const GstCaps *new_caps_val;
GstCaps *new_caps, *old_caps;
new_caps_val = gst_value_get_caps (value);
if (new_caps_val == NULL) {
new_caps = gst_caps_new_any ();
} else {
new_caps = gst_caps_copy (new_caps_val);
}
old_caps = self->caps;
self->caps = new_caps;
if (old_caps)
gst_caps_unref (old_caps);
gst_pad_set_caps (self->src_pad, new_caps);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -361,21 +393,6 @@ gst_pcap_parse_chain (GstPad * pad, GstBuffer * buffer)
GstPcapParse *self = GST_PCAP_PARSE (GST_PAD_PARENT (pad));
GstFlowReturn ret = GST_FLOW_OK;
if (GST_PAD_CAPS (self->src_pad) == NULL) {
GstCaps *caps;
caps = gst_pad_peer_get_caps (self->src_pad);
if (caps == NULL)
return GST_FLOW_NOT_NEGOTIATED;
if (!gst_caps_is_fixed (caps) || !gst_pad_set_caps (self->src_pad, caps)) {
gst_caps_unref (caps);
return GST_FLOW_NOT_NEGOTIATED;
}
gst_caps_unref (caps);
}
gst_adapter_push (self->adapter, buffer);
while (ret == GST_FLOW_OK) {
@ -400,8 +417,7 @@ gst_pcap_parse_chain (GstPad * pad, GstBuffer * buffer)
GstBuffer *out_buf;
ret = gst_pad_alloc_buffer_and_set_caps (self->src_pad,
self->buffer_offset, payload_size,
GST_PAD_CAPS (self->src_pad), &out_buf);
self->buffer_offset, payload_size, self->caps, &out_buf);
if (ret == GST_FLOW_OK) {
@ -487,9 +503,11 @@ gst_pcap_sink_event (GstPad * pad, GstEvent * event)
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
/* Drop it, we'll replace it with our own */
gst_event_unref (event);
break;
default:
ret = gst_pad_push_event (self->src_pad, event);
break;
}
gst_object_unref (self);

1
gst/pcapparse/gstpcapparse.h
View file

@ -64,6 +64,7 @@ struct _GstPcapParse
gint64 dst_ip;
gint32 src_port;
gint32 dst_port;
GstCaps *caps;
/* state */
GstAdapter * adapter;