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better capsnego in osssink s/parseau/auparse/ update volume, mulawdecode, auparse to new capsnego

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Original commit message from CVS:
* better capsnego in osssink
* s/parseau/auparse/
* update volume, mulawdecode, auparse to new capsnego
This commit is contained in:
Andy Wingo 2002-02-17 02:06:04 +00:00
parent 87189cfcd9
commit 33378146eb
1 changed files with 19 additions and 31 deletions
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50
gst/volume/gstvolume.c
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@ -88,7 +88,7 @@ static void volume_init (GstVolume *filter);
static void volume_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void volume_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static gint volume_parse_caps (GstVolume *filter, GstCaps *caps);
static gboolean volume_parse_caps (GstVolume *filter, GstCaps *caps);
static void volume_chain (GstPad *pad, GstBuffer *buf);
static void inline volume_fast_float_chain (gfloat* data, guint numsamples, GstVolume *filter);
@ -108,37 +108,26 @@ volume_get_bufferpool (GstPad *pad)
return gst_pad_get_bufferpool (filter->srcpad);
}
/*
static GstPadNegotiateReturn
volume_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data)
static GstPadConnectReturn
volume_connect_sink (GstPad *pad, GstCaps *caps)
{
GstVolume* filter = GST_VOLUME (gst_pad_get_parent (pad));
GstVolume *filter;
if (*caps==NULL)
return GST_PAD_NEGOTIATE_FAIL;
filter = GST_VOLUME (gst_pad_get_parent (pad));
g_return_val_if_fail (filter != NULL, GST_PAD_CONNECT_REFUSED);
g_return_val_if_fail (GST_IS_VOLUME (filter), GST_PAD_CONNECT_REFUSED);
if (GST_CAPS_IS_FIXED (caps)) {
if (!volume_parse_caps (filter, caps) || !gst_pad_try_set_caps (filter->srcpad, caps))
return GST_PAD_CONNECT_REFUSED;
return GST_PAD_CONNECT_OK;
}
if (volume_parse_caps(filter, *caps))
return GST_PAD_NEGOTIATE_FAIL;
return gst_pad_negotiate_proxy(pad,filter->sinkpad,caps);
return GST_PAD_CONNECT_DELAYED;
}
static GstPadNegotiateReturn
volume_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data)
{
GstVolume* filter = GST_VOLUME (gst_pad_get_parent (pad));
if (*caps==NULL)
return GST_PAD_NEGOTIATE_FAIL;
if (volume_parse_caps(filter, *caps))
return GST_PAD_NEGOTIATE_FAIL;
return gst_pad_negotiate_proxy(pad,filter->srcpad,caps);
}
*/
static gint
static gboolean
volume_parse_caps (GstVolume *filter, GstCaps *caps)
{
const gchar *format;
@ -176,9 +165,9 @@ volume_parse_caps (GstVolume *filter, GstCaps *caps)
filter->layout, filter->intercept, filter->slope);
}
} else {
return -1;
return FALSE;
}
return 0;
return TRUE;
}
@ -233,10 +222,9 @@ static void
volume_init (GstVolume *filter)
{
filter->sinkpad = gst_pad_new_from_template(volume_sink_factory (),"sink");
//gst_pad_set_negotiate_function(filter->sinkpad,volume_negotiate_sink);
gst_pad_set_connect_function(filter->sinkpad,volume_connect_sink);
gst_pad_set_bufferpool_function(filter->sinkpad,volume_get_bufferpool);
filter->srcpad = gst_pad_new_from_template(volume_src_factory (),"src");
//gst_pad_set_negotiate_function(filter->srcpad,volume_negotiate_src);
gst_element_add_pad(GST_ELEMENT(filter),filter->sinkpad);
gst_element_add_pad(GST_ELEMENT(filter),filter->srcpad);