mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-03 05:59:10 +00:00
Code Issues 1 Projects Releases Wiki Activity

gst/videofilter/gstvideobalance.c: Implement passthru if settings are in the middle.

Browse source 
Original commit message from CVS:
2004-01-15  Julien MOUTTE <julien@moutte.net>

* gst/videofilter/gstvideobalance.c: (gst_videobalance_init),
(gst_videobalance_colorbalance_set_value): Implement passthru if
settings are in the middle.
* tools/gst-launch-ext.in: Stop using xvideosink, use ximagesink.
This commit is contained in:
Julien Moutte 2004-01-15 17:16:37 +00:00
parent 13bee94964
commit 36470772d6
3 changed files with 24 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
ChangeLog
View file

@ -1,3 +1,10 @@
2004-01-15 Julien MOUTTE <julien@moutte.net>
* gst/videofilter/gstvideobalance.c: (gst_videobalance_init),
(gst_videobalance_colorbalance_set_value): Implement passthru if
settings are in the middle.
* tools/gst-launch-ext.in: Stop using xvideosink, use ximagesink.
2004-01-15 Ronald Bultje <rbultje@ronald.bitfreak.net>
* gst/videofilter/Makefile.am:

16
gst/videofilter/gstvideobalance.c
View file

@ -207,6 +207,8 @@ gst_videobalance_init (GTypeInstance *instance, gpointer g_class)
videobalance->brightness = 0;
videobalance->saturation = 1;
videobalance->hue = 0;
videofilter->passthru = TRUE;
/* Generate the channels list */
for (i = 0; i < (sizeof (channels) / sizeof (char *)); i++)
@ -257,9 +259,11 @@ gst_videobalance_colorbalance_set_value (GstColorBalance *balance,
gint value)
{
GstVideobalance *vb = GST_VIDEOBALANCE (balance);
GstVideofilter *vf = GST_VIDEOFILTER (vb);
g_return_if_fail (vb != NULL);
g_return_if_fail (GST_IS_VIDEOBALANCE (vb));
g_return_if_fail (GST_IS_VIDEOFILTER (vf));
g_return_if_fail (channel->label != NULL);
if (!g_ascii_strcasecmp (channel->label, "HUE"))
@ -270,6 +274,18 @@ gst_videobalance_colorbalance_set_value (GstColorBalance *balance,
vb->brightness = (value + 1000.0) * 2.0 / 2000.0 - 1.0;
else if (!g_ascii_strcasecmp (channel->label, "CONTRAST"))
vb->contrast = (value + 1000.0) * 2.0 / 2000.0;
/* Maybe we should narrow values which are around median to trigger passthru
more often */
if (vb->contrast == 1 && vb->brightness == 0 &&
vb->hue == 0 && vb->saturation == 1)
{
vf->passthru = TRUE;
}
else
{
vf->passthru = FALSE;
}
}
static gint

2
tools/gst-launch-ext.in
View file

@ -56,7 +56,7 @@ sub read_config
print "This is not an error, just a friendly reminder... Check the man page.\n\n";
}
if (!defined $cfg{AUDIOSINK}) { $cfg{AUDIOSINK} = "osssink"; }
if (!defined $cfg{VIDEOSINK}) { $cfg{VIDEOSINK} = "colorspace ! xvideosink"; }
if (!defined $cfg{VIDEOSINK}) { $cfg{VIDEOSINK} = "colorspace ! ximagesink"; }
if (!defined $cfg{CVS_PATH}) { $cfg{CVS_PATH} = `echo -n ~`."/gst/cvs"; }
if ($command =~ /(.+)\/gst-launch-ext$/)