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ext/alsa/gstalsa.c: Fix remaining caps handling errors due to CAPS merge.

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Original commit message from CVS:
2003-12-22  Benjamin Otte  <in7y118@public.uni-hamburg.de>

* ext/alsa/gstalsa.c: (gst_alsa_get_caps), (gst_alsa_link):
Fix remaining caps handling errors due to CAPS merge.
This commit is contained in:
Benjamin Otte 2003-12-22 16:38:00 +00:00
parent d3c942b2d1
commit d71b6b803a
2 changed files with 29 additions and 12 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2003-12-22 Benjamin Otte <in7y118@public.uni-hamburg.de>
* ext/alsa/gstalsa.c: (gst_alsa_get_caps), (gst_alsa_link):
Fix remaining caps handling errors due to CAPS merge.
2003-12-22 Benjamin Otte <in7y118@public.uni-hamburg.de>
* ext/faad/gstfaad.c: (gst_faad_base_init), (gst_faad_init),

36
ext/alsa/gstalsa.c
View file

@ -557,7 +557,7 @@ gst_alsa_get_caps (GstPad *pad)
this = GST_ALSA (gst_pad_get_parent (pad));
if (!GST_FLAG_IS_SET (this, GST_ALSA_OPEN))
return NULL;
return gst_caps_copy (GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad)));
snd_pcm_hw_params_alloca (&hw_params);
ERROR_CHECK (snd_pcm_hw_params_any (this->handle, hw_params),
@ -591,12 +591,24 @@ gst_alsa_get_caps (GstPad *pad)
if (caps != NULL) {
g_assert (gst_caps_get_size (caps) == 1);
add_channels (gst_caps_get_structure (caps, 0), min_rate, max_rate, min_channels, max_channels);
gst_caps_append (ret, caps);
if (ret) {
gst_caps_append (ret, caps);
} else {
ret = caps;
}
}
}
}
return ret;
if (ret == NULL) {
GST_WARNING_OBJECT (this, "no supported caps found, returning empty caps");
return gst_caps_new_empty ();
} else {
G_GNUC_UNUSED gchar *str = gst_caps_to_string (ret);
GST_LOG_OBJECT (this, "get_caps returns %s", str);
g_free (str);
return ret;
}
}
/* Negotiates the caps */
@ -658,17 +670,17 @@ gst_alsa_link (GstPad *pad, const GstCaps *caps)
goto out;
}
}
}
GST_FLAG_UNSET (this, GST_ALSA_CAPS_NEGO);
GST_FLAG_UNSET (this, GST_ALSA_CAPS_NEGO);
/* sync the params */
if (GST_FLAG_IS_SET (this, GST_ALSA_RUNNING)) gst_alsa_stop_audio (this);
g_free (this->format);
this->format = format;
if (! gst_alsa_start_audio (this)) {
gst_element_error (GST_ELEMENT (this), "Probed format doesn't work");
return GST_PAD_LINK_REFUSED;
}
/* sync the params */
if (GST_FLAG_IS_SET (this, GST_ALSA_RUNNING)) gst_alsa_stop_audio (this);
g_free (this->format);
this->format = format;
if (! gst_alsa_start_audio (this)) {
gst_element_error (GST_ELEMENT (this), "Probed format doesn't work");
return GST_PAD_LINK_REFUSED;
}
return GST_PAD_LINK_OK;