diff options
Diffstat (limited to 'gst')
| -rw-r--r-- | gst/videofilter/gstvideobalance.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gst/videofilter/gstvideobalance.c b/gst/videofilter/gstvideobalance.c index 766cc928..590f92ba 100644 --- a/gst/videofilter/gstvideobalance.c +++ b/gst/videofilter/gstvideobalance.c @@ -215,8 +215,8 @@ gst_videobalance_init (GTypeInstance *instance, gpointer g_class) channel = g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL, NULL); channel->label = g_strdup (channels[i]); - channel->min_value = G_MININT; - channel->max_value = G_MAXINT; + channel->min_value = -1000; + channel->max_value = 1000; videobalance->channels = g_list_append (videobalance->channels, channel); @@ -263,13 +263,13 @@ gst_videobalance_colorbalance_set_value (GstColorBalance *balance, g_return_if_fail (channel->label != NULL); if (!g_ascii_strcasecmp (channel->label, "HUE")) - vb->hue = (value - G_MININT) * 2 / ((double) G_MAXINT - G_MININT) - 1; + vb->hue = (value + 1000.0) * 2.0 / 2000.0 - 1.0; else if (!g_ascii_strcasecmp (channel->label, "SATURATION")) - vb->saturation = (value - G_MININT) * 2 / ((double) G_MAXINT - G_MININT); + vb->saturation = (value + 1000.0) * 2.0 / 2000.0; else if (!g_ascii_strcasecmp (channel->label, "BRIGHTNESS")) - vb->brightness = (value - G_MININT) * 2 / ((double) G_MAXINT - G_MININT) - 1; + vb->brightness = (value + 1000.0) * 2.0 / 2000.0 - 1.0; else if (!g_ascii_strcasecmp (channel->label, "CONTRAST")) - vb->contrast = (value - G_MININT) * 2 / ((double) G_MAXINT - G_MININT); + vb->contrast = (value + 1000.0) * 2.0 / 2000.0; } static gint @@ -284,13 +284,13 @@ gst_videobalance_colorbalance_get_value (GstColorBalance *balance, g_return_val_if_fail (channel->label != NULL, 0); if (!g_ascii_strcasecmp (channel->label, "HUE")) - value = (vb->hue + 1) * ((double) G_MAXINT - G_MININT) / 2 + G_MININT; + value = (vb->hue + 1) * 2000.0 / 2.0 - 1000.0; else if (!g_ascii_strcasecmp (channel->label, "SATURATION")) - value = vb->saturation * ((double) G_MAXINT - G_MININT) / 2 + G_MININT; + value = vb->saturation * 2000.0 / 2.0 - 1000.0; else if (!g_ascii_strcasecmp (channel->label, "BRIGHTNESS")) - value = (vb->brightness + 1) * ((double) G_MAXINT - G_MININT) / 2 + G_MININT; + value = (vb->brightness + 1) * 2000.0 / 2.0 - 1000.0; else if (!g_ascii_strcasecmp (channel->label, "CONTRAST")) - value = vb->contrast * ((double) G_MAXINT - G_MININT) / 2 + G_MININT; + value = vb->contrast * 2000.0 / 2.0 - 1000.0; return value; } |