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gst/playback/gstplaybin.c: Add audioresample+audioconvert in front of the visualisation element, so that elements lik...

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Original commit message from CVS:
* gst/playback/gstplaybin.c: (gen_vis_element):
Add audioresample+audioconvert in front of the visualisation
element, so that elements like libvisual 0.4 that don't support all
samplerates can work.
Fixes: #402505
This commit is contained in:
Jan Schmidt 2007-01-31 15:58:53 +00:00
parent 514c2d7610
commit 800cd83487
2 changed files with 48 additions and 16 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2007-01-31 Jan Schmidt <thaytan@mad.scientist.com>
* gst/playback/gstplaybin.c: (gen_vis_element):
Add audioresample+audioconvert in front of the visualisation
element, so that elements like libvisual 0.4 that don't support all
samplerates can work.
Fixes: #402505
2007-01-30 Tim-Philipp Müller <tim at centricular dot net>
* gst/playback/gstplaybasebin.c: (gst_play_base_bin_get_property),

55
gst/playback/gstplaybin.c
View file

@ -1129,21 +1129,21 @@ link_failed:
* normal video bin. The video bin is run in a thread to make sure it does
* not block the audio playback pipeline.
*
* +--------------------------------------------------------------------+
* | visbin |
* | +------+ +--------+ +----------------+ |
* | | tee | | aqueue | | abin ... | |
* | +-sink src-sink src-sink | |
* | | | | +--------+ +----------------+ |
* | | | | |
* | | | | +------+ +---------+ +------+ +-----------+ |
* | | | | |vqueue| |audioconv| | vis | | vbin ... | |
* | | | src-sink src-sink src-sink src-sink | |
* | | | | +------+ +---------+ +------+ +-----------+ |
* | | | | |
* | | +------+ |
* sink-+ |
+---------------------------------------------------------------------+
* +-----------------------------------------------------------------------+
* | visbin |
* | +------+ +--------+ +----------------+ |
* | | tee | | aqueue | | abin ... | |
* | +-sink src-sink src-sink | |
* | | | | +--------+ +----------------+ |
* | | | | |
* | | | | +------+ +------------+ +------+ +-----------+ |
* | | | | |vqueue| | audioconv | | vis | | vbin ... | |
* | | | src-sink src-sink + samp src-sink src-sink | |
* | | | | +------+ +------------+ +------+ +-----------+ |
* | | | | |
* | | +------+ |
* sink-+ |
+------------------------------------------------------------------------+
*/
static GstElement *
gen_vis_element (GstPlayBin * play_bin)
@ -1154,6 +1154,8 @@ gen_vis_element (GstPlayBin * play_bin)
GstElement *asink;
GstElement *vsink;
GstElement *conv;
GstElement *resamp;
GstElement *conv2;
GstElement *vis;
GstElement *vqueue, *aqueue;
GstPad *pad, *rpad;
@ -1185,6 +1187,16 @@ gen_vis_element (GstPlayBin * play_bin)
goto no_audioconvert;
gst_bin_add (GST_BIN_CAST (element), conv);
resamp = gst_element_factory_make ("audioresample", "aresamp");
if (resamp == NULL)
goto no_audioresample;
gst_bin_add (GST_BIN_CAST (element), resamp);
conv2 = gst_element_factory_make ("audioconvert", "aconv2");
if (conv2 == NULL)
goto no_audioconvert;
gst_bin_add (GST_BIN_CAST (element), conv2);
if (play_bin->visualisation) {
gst_object_ref (play_bin->visualisation);
vis = play_bin->visualisation;
@ -1196,7 +1208,9 @@ gen_vis_element (GstPlayBin * play_bin)
gst_bin_add (GST_BIN_CAST (element), vis);
res = gst_element_link_pads (vqueue, "src", conv, "sink");
res &= gst_element_link_pads (conv, "src", vis, "sink");
res &= gst_element_link_pads (conv, "src", resamp, "sink");
res &= gst_element_link_pads (resamp, "src", conv2, "sink");
res &= gst_element_link_pads (conv2, "src", vis, "sink");
res &= gst_element_link_pads (vis, "src", vsink, "sink");
if (!res)
goto link_failed;
@ -1230,6 +1244,15 @@ no_audioconvert:
gst_object_unref (element);
return NULL;
}
no_audioresample:
{
post_missing_element_message (play_bin, "audioresample");
GST_ELEMENT_ERROR (play_bin, CORE, MISSING_PLUGIN,
(_("Missing element '%s' - check your GStreamer installation."),
"audioresample"), (NULL));
gst_object_unref (element);
return NULL;
}
no_goom:
{
post_missing_element_message (play_bin, "goom");