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rpicamsrc: colorbalance: protect with config_lock mutex

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This commit is contained in:
Philippe Normand 2015-05-11 10:17:18 +02:00 committed by Tim-Philipp Müller
parent c51503fc41
commit 961cf17c97
1 changed files with 6 additions and 2 deletions
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8
sys/rpicamsrc/gstrpicamsrc.c
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@ -519,7 +519,7 @@ gst_rpi_cam_src_colorbalance_set_value (GstColorBalance * balance,
g_return_if_fail (GST_IS_RPICAMSRC (src));
g_return_if_fail (channel->label != NULL);
GST_OBJECT_LOCK (src);
g_mutex_lock (&src->config_lock);
if (!g_ascii_strcasecmp (channel->label, "SATURATION")) {
changed = value != src->capture_config.camera_parameters.saturation;
src->capture_config.camera_parameters.saturation = value;
@ -534,7 +534,7 @@ gst_rpi_cam_src_colorbalance_set_value (GstColorBalance * balance,
if (changed)
src->capture_config.change_flags |= PROP_CHANGE_COLOURBALANCE;
GST_OBJECT_UNLOCK (src);
g_mutex_unlock (&src->config_lock);
if (changed) {
gst_color_balance_value_changed (balance, channel,
@ -553,6 +553,8 @@ gst_rpi_cam_src_colorbalance_get_value (GstColorBalance * balance,
g_return_val_if_fail (GST_IS_RPICAMSRC (src), 0);
g_return_val_if_fail (channel->label != NULL, 0);
g_mutex_lock (&src->config_lock);
if (!g_ascii_strcasecmp (channel->label, "SATURATION")) {
value = src->capture_config.camera_parameters.saturation;
} else if (!g_ascii_strcasecmp (channel->label, "BRIGHTNESS")) {
@ -561,6 +563,8 @@ gst_rpi_cam_src_colorbalance_get_value (GstColorBalance * balance,
value = src->capture_config.camera_parameters.contrast;
}
g_mutex_unlock (&src->config_lock);
return value;
}