static void
gst_audio_echo_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstAudioEcho *self = GST_AUDIO_ECHO (object);
switch (prop_id) {
case PROP_DELAY:
GST_BASE_TRANSFORM_LOCK (self);
g_value_set_uint64 (value, self->delay);
GST_BASE_TRANSFORM_UNLOCK (self);
break;
case PROP_MAX_DELAY:
GST_BASE_TRANSFORM_LOCK (self);
g_value_set_uint64 (value, self->max_delay);
GST_BASE_TRANSFORM_UNLOCK (self);
break;
case PROP_INTENSITY:
GST_BASE_TRANSFORM_LOCK (self);
g_value_set_float (value, self->intensity);
GST_BASE_TRANSFORM_UNLOCK (self);
break;
case PROP_FEEDBACK:
GST_BASE_TRANSFORM_LOCK (self);
g_value_set_float (value, self->feedback);
GST_BASE_TRANSFORM_UNLOCK (self);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_audio_echo_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstAudioEcho *self = GST_AUDIO_ECHO (object);
switch (prop_id) {
case PROP_DELAY:{
guint64 max_delay, delay;
GST_BASE_TRANSFORM_LOCK (self);
delay = g_value_get_uint64 (value);
max_delay = self->max_delay;
if (delay > max_delay && GST_STATE (self) > GST_STATE_READY) {
GST_WARNING_OBJECT (self, "New delay (%" GST_TIME_FORMAT ") "
"is larger than maximum delay (%" GST_TIME_FORMAT ")",
GST_TIME_ARGS (delay), GST_TIME_ARGS (max_delay));
self->delay = max_delay;
} else {
self->delay = delay;
self->max_delay = MAX (delay, max_delay);
}
GST_BASE_TRANSFORM_UNLOCK (self);
}
break;
case PROP_MAX_DELAY:{
guint64 max_delay, delay;
GST_BASE_TRANSFORM_LOCK (self);
max_delay = g_value_get_uint64 (value);
delay = self->delay;
if (GST_STATE (self) > GST_STATE_READY) {
GST_ERROR_OBJECT (self, "Can't change maximum delay in"
" PLAYING or PAUSED state");
} else {
self->delay = delay;
self->max_delay = max_delay;
}
GST_BASE_TRANSFORM_UNLOCK (self);
}
break;
case PROP_INTENSITY:{
GST_BASE_TRANSFORM_LOCK (self);
self->intensity = g_value_get_float (value);
GST_BASE_TRANSFORM_UNLOCK (self);
}
break;
case PROP_FEEDBACK:{
GST_BASE_TRANSFORM_LOCK (self);
self->feedback = g_value_get_float (value);
GST_BASE_TRANSFORM_UNLOCK (self);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_spectrum_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstSpectrum *filter = GST_SPECTRUM (object);
switch (prop_id) {
case PROP_MESSAGE:
case PROP_POST_MESSAGES:
filter->post_messages = g_value_get_boolean (value);
break;
case PROP_MESSAGE_MAGNITUDE:
filter->message_magnitude = g_value_get_boolean (value);
break;
case PROP_MESSAGE_PHASE:
filter->message_phase = g_value_get_boolean (value);
break;
case PROP_INTERVAL:{
guint64 interval = g_value_get_uint64 (value);
if (filter->interval != interval) {
GST_BASE_TRANSFORM_LOCK (filter);
filter->interval = interval;
gst_spectrum_reset_state (filter);
GST_BASE_TRANSFORM_UNLOCK (filter);
}
}
break;
case PROP_BANDS:{
guint bands = g_value_get_uint (value);
if (filter->bands != bands) {
GST_BASE_TRANSFORM_LOCK (filter);
filter->bands = bands;
gst_spectrum_reset_state (filter);
GST_BASE_TRANSFORM_UNLOCK (filter);
}
}
break;
case PROP_THRESHOLD:
filter->threshold = g_value_get_int (value);
break;
case PROP_MULTI_CHANNEL:{
gboolean multi_channel = g_value_get_boolean (value);
if (filter->multi_channel != multi_channel) {
GST_BASE_TRANSFORM_LOCK (filter);
filter->multi_channel = multi_channel;
gst_spectrum_reset_state (filter);
GST_BASE_TRANSFORM_UNLOCK (filter);
}
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_video_balance_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVideoBalance *balance = GST_VIDEO_BALANCE (object);
gdouble d;
const gchar *label = NULL;
GST_BASE_TRANSFORM_LOCK (balance);
GST_OBJECT_LOCK (balance);
switch (prop_id) {
case PROP_CONTRAST:
d = g_value_get_double (value);
GST_DEBUG_OBJECT (balance, "Changing contrast from %lf to %lf",
balance->contrast, d);
if (d != balance->contrast)
label = "CONTRAST";
balance->contrast = d;
break;
case PROP_BRIGHTNESS:
d = g_value_get_double (value);
GST_DEBUG_OBJECT (balance, "Changing brightness from %lf to %lf",
balance->brightness, d);
if (d != balance->brightness)
label = "BRIGHTNESS";
balance->brightness = d;
break;
case PROP_HUE:
d = g_value_get_double (value);
GST_DEBUG_OBJECT (balance, "Changing hue from %lf to %lf", balance->hue,
d);
if (d != balance->hue)
label = "HUE";
balance->hue = d;
break;
case PROP_SATURATION:
d = g_value_get_double (value);
GST_DEBUG_OBJECT (balance, "Changing saturation from %lf to %lf",
balance->saturation, d);
if (d != balance->saturation)
label = "SATURATION";
balance->saturation = d;
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
gst_video_balance_update_properties (balance);
GST_OBJECT_UNLOCK (balance);
GST_BASE_TRANSFORM_UNLOCK (balance);
if (label) {
GstColorBalanceChannel *channel =
gst_video_balance_find_channel (balance, label);
gst_color_balance_value_changed (GST_COLOR_BALANCE (balance), channel,
gst_color_balance_get_value (GST_COLOR_BALANCE (balance), channel));
}
}
static void
gst_audio_fx_base_fir_filter_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstAudioFXBaseFIRFilter *self = GST_AUDIO_FX_BASE_FIR_FILTER (object);
switch (prop_id) {
case PROP_LOW_LATENCY:{
gboolean low_latency;
if (GST_STATE (self) >= GST_STATE_PAUSED) {
g_warning ("Changing the \"low-latency\" property "
"is only allowed in states < PAUSED");
return;
}
GST_BASE_TRANSFORM_LOCK (self);
low_latency = g_value_get_boolean (value);
if (self->low_latency != low_latency) {
self->low_latency = low_latency;
gst_audio_fx_base_fir_filter_calculate_frequency_response (self);
gst_audio_fx_base_fir_filter_select_process_function (self,
GST_AUDIO_FILTER_CAST (self)->format.width,
GST_AUDIO_FILTER_CAST (self)->format.channels);
}
GST_BASE_TRANSFORM_UNLOCK (self);
break;
}
case PROP_DRAIN_ON_CHANGES:{
GST_BASE_TRANSFORM_LOCK (self);
self->drain_on_changes = g_value_get_boolean (value);
GST_BASE_TRANSFORM_UNLOCK (self);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
void
gst_audio_fx_base_fir_filter_set_kernel (GstAudioFXBaseFIRFilter * self,
gdouble * kernel, guint kernel_length, guint64 latency)
{
gboolean latency_changed;
g_return_if_fail (kernel != NULL);
g_return_if_fail (self != NULL);
GST_BASE_TRANSFORM_LOCK (self);
latency_changed = (self->latency != latency
|| (!self->low_latency && self->kernel_length < FFT_THRESHOLD
&& kernel_length >= FFT_THRESHOLD)
|| (!self->low_latency && self->kernel_length >= FFT_THRESHOLD
&& kernel_length < FFT_THRESHOLD));
/* FIXME: If the latency changes, the buffer size changes too and we
* have to drain in any case until this is fixed in the future */
if (self->buffer && (!self->drain_on_changes || latency_changed)) {
gst_audio_fx_base_fir_filter_push_residue (self);
self->start_ts = GST_CLOCK_TIME_NONE;
self->start_off = GST_BUFFER_OFFSET_NONE;
self->nsamples_out = 0;
self->nsamples_in = 0;
self->buffer_fill = 0;
}
g_free (self->kernel);
if (!self->drain_on_changes || latency_changed) {
g_free (self->buffer);
self->buffer = NULL;
self->buffer_fill = 0;
self->buffer_length = 0;
}
self->kernel = kernel;
self->kernel_length = kernel_length;
gst_audio_fx_base_fir_filter_calculate_frequency_response (self);
gst_audio_fx_base_fir_filter_select_process_function (self,
GST_AUDIO_FILTER_CAST (self)->format.width,
GST_AUDIO_FILTER_CAST (self)->format.channels);
if (latency_changed) {
self->latency = latency;
gst_element_post_message (GST_ELEMENT (self),
gst_message_new_latency (GST_OBJECT (self)));
}
GST_BASE_TRANSFORM_UNLOCK (self);
}
static void
gst_video_balance_update_properties (GstVideoBalance * videobalance)
{
gboolean passthrough = gst_video_balance_is_passthrough (videobalance);
GstBaseTransform *base = GST_BASE_TRANSFORM (videobalance);
GST_BASE_TRANSFORM_LOCK (base);
base->passthrough = passthrough;
GST_BASE_TRANSFORM_UNLOCK (base);
if (!passthrough)
gst_video_balance_update_tables (videobalance);
}
static void
gst_video_balance_colorbalance_set_value (GstColorBalance * balance,
GstColorBalanceChannel * channel, gint value)
{
GstVideoBalance *vb = GST_VIDEO_BALANCE (balance);
gdouble new_val;
gboolean changed = FALSE;
g_return_if_fail (vb != NULL);
g_return_if_fail (GST_IS_VIDEO_BALANCE (vb));
g_return_if_fail (GST_IS_VIDEO_FILTER (vb));
g_return_if_fail (channel->label != NULL);
GST_BASE_TRANSFORM_LOCK (vb);
GST_OBJECT_LOCK (vb);
if (!g_ascii_strcasecmp (channel->label, "HUE")) {
new_val = (value + 1000.0) * 2.0 / 2000.0 - 1.0;
changed = new_val != vb->hue;
vb->hue = new_val;
} else if (!g_ascii_strcasecmp (channel->label, "SATURATION")) {
new_val = (value + 1000.0) * 2.0 / 2000.0;
changed = new_val != vb->saturation;
vb->saturation = new_val;
} else if (!g_ascii_strcasecmp (channel->label, "BRIGHTNESS")) {
new_val = (value + 1000.0) * 2.0 / 2000.0 - 1.0;
changed = new_val != vb->brightness;
vb->brightness = new_val;
} else if (!g_ascii_strcasecmp (channel->label, "CONTRAST")) {
new_val = (value + 1000.0) * 2.0 / 2000.0;
changed = new_val != vb->contrast;
vb->contrast = new_val;
}
if (changed)
gst_video_balance_update_properties (vb);
GST_OBJECT_UNLOCK (vb);
GST_BASE_TRANSFORM_UNLOCK (vb);
if (changed) {
gst_color_balance_value_changed (balance, channel,
gst_color_balance_get_value (balance, channel));
}
}
void
gst_audio_fx_base_fir_filter_set_kernel (GstAudioFXBaseFIRFilter * self,
gdouble * kernel, guint kernel_length, guint64 latency)
{
g_return_if_fail (kernel != NULL);
g_return_if_fail (self != NULL);
GST_BASE_TRANSFORM_LOCK (self);
if (self->residue) {
gst_audio_fx_base_fir_filter_push_residue (self);
self->next_ts = GST_CLOCK_TIME_NONE;
self->next_off = GST_BUFFER_OFFSET_NONE;
self->residue_length = 0;
}
g_free (self->kernel);
g_free (self->residue);
self->kernel = kernel;
self->kernel_length = kernel_length;
if (GST_AUDIO_FILTER (self)->format.channels) {
self->residue =
g_new0 (gdouble,
kernel_length * GST_AUDIO_FILTER (self)->format.channels);
self->residue_length = 0;
}
if (self->latency != latency) {
self->latency = latency;
gst_element_post_message (GST_ELEMENT (self),
gst_message_new_latency (GST_OBJECT (self)));
}
GST_BASE_TRANSFORM_UNLOCK (self);
}
static void
gst_smpte_alpha_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstSMPTEAlpha *smpte = GST_SMPTE_ALPHA (object);
switch (prop_id) {
case PROP_TYPE:{
gint type;
type = g_value_get_enum (value);
GST_BASE_TRANSFORM_LOCK (smpte);
GST_OBJECT_LOCK (smpte);
gst_smpte_alpha_update_mask (smpte, type, smpte->invert,
smpte->depth, smpte->width, smpte->height);
GST_OBJECT_UNLOCK (smpte);
GST_BASE_TRANSFORM_UNLOCK (smpte);
break;
}
case PROP_BORDER:
GST_OBJECT_LOCK (smpte);
smpte->border = g_value_get_int (value);
GST_OBJECT_UNLOCK (smpte);
break;
case PROP_DEPTH:{
gint depth;
depth = g_value_get_int (value);
GST_BASE_TRANSFORM_LOCK (smpte);
/* also lock with the object lock so that reading the property doesn't
* have to wait for the transform lock */
GST_OBJECT_LOCK (smpte);
gst_smpte_alpha_update_mask (smpte, smpte->type, smpte->invert,
depth, smpte->width, smpte->height);
GST_OBJECT_UNLOCK (smpte);
GST_BASE_TRANSFORM_UNLOCK (smpte);
break;
}
case PROP_POSITION:
GST_OBJECT_LOCK (smpte);
smpte->position = g_value_get_double (value);
GST_OBJECT_UNLOCK (smpte);
break;
case PROP_INVERT:{
gboolean invert;
invert = g_value_get_boolean (value);
GST_BASE_TRANSFORM_LOCK (smpte);
/* also lock with the object lock so that reading the property doesn't
* have to wait for the transform lock */
GST_OBJECT_LOCK (smpte);
gst_smpte_alpha_update_mask (smpte, smpte->type, invert,
smpte->depth, smpte->width, smpte->height);
GST_OBJECT_UNLOCK (smpte);
GST_BASE_TRANSFORM_UNLOCK (smpte);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
