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Negotiation fixes

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Original commit message from CVS:
Negotiation fixes
This commit is contained in:
David Schleef 2004-01-02 07:25:10 +00:00
parent c4d877aaa0
commit 84dc963101
3 changed files with 26 additions and 31 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2004-01-01 David Schleef <ds@schleef.org>
Negotiation fixes:
* gst-libs/gst/audio/gstaudiofilter.c: (gst_audiofilter_link),
(gst_audiofilter_init):
* gst/debug/efence.c: (gst_efence_init):
* gst/deinterlace/gstdeinterlace.c: (gst_deinterlace_link),
(gst_deinterlace_init):
* gst/volume/gstvolume.c: (volume_connect):
2004-01-01 David Schleef <ds@schleef.org>
Convert elements to use gst_pad_use_explicit_caps() where

30
gst-libs/gst/audio/gstaudiofilter.c
View file

@ -105,28 +105,6 @@ static void gst_audiofilter_class_init (gpointer g_class, gpointer class_data)
gobject_class->get_property = gst_audiofilter_get_property;
}
static GstCaps *
gst_audiofilter_getcaps (GstPad *pad)
{
GstAudiofilter *audiofilter;
GstCaps *othercaps;
GstAudiofilterClass *audiofilter_class;
GST_DEBUG("gst_audiofilter_sink_getcaps");
audiofilter = GST_AUDIOFILTER (gst_pad_get_parent (pad));
audiofilter_class = GST_AUDIOFILTER_CLASS (
G_OBJECT_GET_CLASS (audiofilter));
if (pad == audiofilter->srcpad) {
othercaps = gst_pad_get_allowed_caps (audiofilter->sinkpad);
} else {
othercaps = gst_pad_get_allowed_caps (audiofilter->srcpad);
}
return gst_caps_intersect (othercaps, audiofilter_class->caps);
}
static GstPadLinkReturn
gst_audiofilter_link (GstPad *pad, const GstCaps *caps)
{
@ -148,7 +126,9 @@ gst_audiofilter_link (GstPad *pad, const GstCaps *caps)
link_ret = gst_pad_try_set_caps (audiofilter->srcpad, caps);
}
if (link_ret != GST_PAD_LINK_OK) return link_ret;
if (GST_PAD_LINK_FAILED (link_ret)) {
return link_ret;
}
structure = gst_caps_get_structure (caps, 0);
@ -184,7 +164,7 @@ gst_audiofilter_init (GTypeInstance *instance, gpointer g_class)
gst_element_add_pad(GST_ELEMENT(audiofilter),audiofilter->sinkpad);
gst_pad_set_chain_function(audiofilter->sinkpad,gst_audiofilter_chain);
gst_pad_set_link_function(audiofilter->sinkpad,gst_audiofilter_link);
gst_pad_set_getcaps_function(audiofilter->sinkpad,gst_audiofilter_getcaps);
gst_pad_set_getcaps_function(audiofilter->sinkpad,gst_pad_proxy_getcaps);
pad_template = gst_element_class_get_pad_template(GST_ELEMENT_CLASS(g_class),
"src");
@ -192,7 +172,7 @@ gst_audiofilter_init (GTypeInstance *instance, gpointer g_class)
audiofilter->srcpad = gst_pad_new_from_template(pad_template, "src");
gst_element_add_pad(GST_ELEMENT(audiofilter),audiofilter->srcpad);
gst_pad_set_link_function(audiofilter->srcpad,gst_audiofilter_link);
gst_pad_set_getcaps_function(audiofilter->srcpad,gst_audiofilter_getcaps);
gst_pad_set_getcaps_function(audiofilter->srcpad,gst_pad_proxy_getcaps);
audiofilter->inited = FALSE;
}

17
gst/volume/gstvolume.c
View file

@ -117,22 +117,27 @@ volume_connect (GstPad *pad, const GstCaps *caps)
GstVolume *filter;
GstPad *otherpad;
gint rate;
GstPadLinkReturn set_retval;
GstPadLinkReturn link_ret;
GstStructure *structure;
filter = GST_VOLUME (gst_pad_get_parent (pad));
g_return_val_if_fail (GST_IS_VOLUME (filter), GST_PAD_LINK_REFUSED);
otherpad = (pad == filter->srcpad ? filter->sinkpad : filter->srcpad);
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "rate", &rate);
link_ret = gst_pad_try_set_caps (otherpad, caps);
if (GST_PAD_LINK_FAILED (link_ret)){
return link_ret;
}
if (!volume_parse_caps (filter, structure))
return GST_PAD_LINK_REFUSED;
if ((set_retval = gst_pad_try_set_caps(otherpad, caps)) > 0)
if (gst_structure_get_int (structure, "rate", &rate)){
gst_dpman_set_rate(filter->dpman, rate);
}
return set_retval;
gst_dpman_set_rate(filter->dpman, rate);
return GST_PAD_LINK_OK;
}
static gboolean