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d3d12convert: Add support for GstColorBalance interface

Browse source 
... and adding hue, saturation, brightness, and contrast properties

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7817>
This commit is contained in:
Seungha Yang 2024-11-03 09:20:24 +09:00 committed by GStreamer Marge Bot
parent dc414415a5
commit c051070121
2 changed files with 387 additions and 9 deletions
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395
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12convert.cpp
View file

@ -69,6 +69,10 @@ enum
#define DEFAULT_PRIMARIES_MODE GST_VIDEO_PRIMARIES_MODE_NONE
#define DEFAULT_SAMPLING_METHOD GST_D3D12_SAMPLING_METHOD_BILINEAR
#define DEFAULT_ASYNC_DEPTH 0
#define DEFAULT_HUE 0.0
#define DEFAULT_SATURATION 1.0
#define DEFAULT_BRIGHTNESS 0.0
#define DEFAULT_CONTRAST 1.0
/* *INDENT-OFF* */
struct ConvertContext
@ -104,11 +108,33 @@ struct GstD3D12BaseConvertPrivate
GstD3D12BaseConvertPrivate ()
{
fence_data_pool = gst_d3d12_fence_data_pool_new ();
const gchar *channels[4] = { "HUE", "SATURATION",
"BRIGHTNESS", "CONTRAST"
};
color_balance_channels = nullptr;
for (guint i = 0; i < G_N_ELEMENTS (channels); i++) {
auto ch = (GstColorBalanceChannel *)
g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL, nullptr);
ch->label = g_strdup (channels[i]);
ch->min_value = -1000;
ch->max_value = 1000;
color_balance_channels = g_list_append (color_balance_channels, ch);
}
}
~GstD3D12BaseConvertPrivate ()
{
gst_clear_object (&fence_data_pool);
auto iter = color_balance_channels;
while (iter) {
g_object_unref (iter->data);
iter = iter->next;
}
g_list_free (color_balance_channels);
}
std::unique_ptr < ConvertContext > ctx;
@ -148,6 +174,14 @@ struct GstD3D12BaseConvertPrivate
/* method previously selected and used for negotiation */
GstVideoOrientationMethod active_method = GST_VIDEO_ORIENTATION_IDENTITY;
GList *color_balance_channels = nullptr;
gdouble hue = DEFAULT_HUE;
gdouble saturation = DEFAULT_SATURATION;
gdouble brightness = DEFAULT_BRIGHTNESS;
gdouble contrast = DEFAULT_CONTRAST;
gboolean color_balance_updated = FALSE;
gboolean need_color_balance = FALSE;
std::atomic<guint> async_depth = { DEFAULT_ASYNC_DEPTH };
std::mutex lock;
@ -1667,6 +1701,7 @@ gst_d3d12_base_convert_set_info (GstD3D12BaseFilter * filter,
GstVideoInfo * out_info)
{
auto self = GST_D3D12_BASE_CONVERT (filter);
auto klass = GST_D3D12_BASE_CONVERT_GET_CLASS (self);
auto priv = self->priv;
gint from_dar_n, from_dar_d, to_dar_n, to_dar_d;
gint border_offset_x = 0;
@ -1778,7 +1813,11 @@ gst_d3d12_base_convert_set_info (GstD3D12BaseFilter * filter,
GST_TYPE_VIDEO_PRIMARIES_MODE, priv->active_primaries_mode,
GST_D3D12_CONVERTER_OPT_SAMPLER_FILTER,
GST_TYPE_D3D12_CONVERTER_SAMPLER_FILTER,
gst_d3d12_sampling_method_to_native (priv->sampling_method), nullptr);
gst_d3d12_sampling_method_to_native (priv->sampling_method),
GST_D3D12_CONVERTER_OPT_COLOR_BALANCE,
GST_TYPE_D3D12_CONVERTER_COLOR_BALANCE, klass->enable_color_balance ?
GST_D3D12_CONVERTER_COLOR_BALANCE_ENABLED :
GST_D3D12_CONVERTER_COLOR_BALANCE_DISABLED, nullptr);
auto ctx = std::make_unique < ConvertContext > (filter->device);
@ -1832,6 +1871,13 @@ gst_d3d12_base_convert_set_info (GstD3D12BaseFilter * filter,
priv->border_color, nullptr);
}
if (klass->enable_color_balance) {
priv->color_balance_updated = FALSE;
g_object_set (ctx->conv, "hue", priv->hue,
"saturation", priv->saturation, "brightness", priv->brightness,
"contrast", priv->contrast, nullptr);
}
priv->ctx = std::move (ctx);
return TRUE;
@ -1848,6 +1894,12 @@ gst_d3d12_base_convert_generate_output (GstBaseTransform * trans,
if (!trans->queued_buf)
return GST_FLOW_OK;
{
std::lock_guard < std::mutex > lk (priv->lock);
if (priv->need_color_balance)
passthrough = FALSE;
}
if (passthrough && !priv->downstream_supports_crop_meta) {
if (gst_buffer_get_video_crop_meta (trans->queued_buf)) {
GST_LOG_OBJECT (self,
@ -1900,6 +1952,13 @@ gst_d3d12_base_convert_before_transform (GstBaseTransform * trans,
GstCaps *out_caps;
GstBaseTransformClass *klass;
gboolean update = FALSE;
auto pts = GST_BUFFER_PTS (buffer);
if (GST_CLOCK_TIME_IS_VALID (pts)) {
auto stream_time = gst_segment_to_stream_time (&trans->segment,
GST_FORMAT_TIME, pts);
if (GST_CLOCK_TIME_IS_VALID (stream_time))
gst_object_sync_values (GST_OBJECT (trans), stream_time);
}
GST_BASE_TRANSFORM_CLASS (parent_class)->before_transform (trans, buffer);
@ -1965,6 +2024,16 @@ gst_d3d12_base_convert_transform (GstBaseTransform * trans, GstBuffer * inbuf,
"src-height", (gint) in_rect.bottom - in_rect.top, nullptr);
}
{
std::lock_guard < std::mutex > lk (priv->lock);
if (priv->color_balance_updated) {
priv->color_balance_updated = FALSE;
g_object_set (priv->ctx->conv, "hue", priv->hue,
"saturation", priv->saturation, "brightness", priv->brightness,
"contrast", priv->contrast, nullptr);
}
}
GstD3D12CmdAlloc *gst_ca;
if (!gst_d3d12_cmd_alloc_pool_acquire (priv->ctx->ca_pool, &gst_ca)) {
GST_ERROR_OBJECT (self, "Couldn't acquire command allocator");
@ -2062,6 +2131,10 @@ enum
PROP_CONVERT_VIDEO_DIRECTION,
PROP_CONVERT_GAMMA_MODE,
PROP_CONVERT_PRIMARIES_MODE,
PROP_CONVERT_HUE,
PROP_CONVERT_SATURATION,
PROP_CONVERT_BRIGHTNESS,
PROP_CONVERT_CONTRAST,
};
struct _GstD3D12Convert
@ -2075,10 +2148,170 @@ gst_d3d12_convert_video_direction_interface_init (GstVideoDirectionInterface *
{
}
static const GList *
gst_d3d12_base_convert_color_balance_list_channels (GstColorBalance * iface)
{
auto self = GST_D3D12_BASE_CONVERT (iface);
auto priv = self->priv;
return priv->color_balance_channels;
}
static void
gst_d3d12_base_convert_color_balance_set_value (GstColorBalance * iface,
GstColorBalanceChannel * channel, gint value)
{
auto self = GST_D3D12_BASE_CONVERT (iface);
auto priv = self->priv;
gdouble new_val;
gboolean changed = FALSE;
g_return_if_fail (channel->label);
{
std::lock_guard < std::mutex > lk (priv->lock);
if (!g_ascii_strcasecmp (channel->label, "HUE")) {
new_val = (value + 1000.0) * 2.0 / 2000.0 - 1.0;
changed = priv->hue != new_val;
} else if (!g_ascii_strcasecmp (channel->label, "SATURATION")) {
new_val = (value + 1000.0) * 2.0 / 2000.0;
changed = priv->saturation != new_val;
} else if (!g_ascii_strcasecmp (channel->label, "BRIGHTNESS")) {
new_val = (value + 1000.0) * 2.0 / 2000.0 - 1.0;
changed = priv->brightness != new_val;
} else if (!g_ascii_strcasecmp (channel->label, "CONTRAST")) {
new_val = (value + 1000.0) * 2.0 / 2000.0;
changed = priv->contrast != new_val;
}
}
if (changed) {
gst_color_balance_value_changed (iface, channel,
gst_color_balance_get_value (iface, channel));
}
}
static gint
gst_d3d12_base_convert_color_balance_get_value (GstColorBalance * iface,
GstColorBalanceChannel * channel)
{
auto self = GST_D3D12_BASE_CONVERT (iface);
auto priv = self->priv;
gint value = 0;
g_return_val_if_fail (channel->label, 0);
{
std::lock_guard < std::mutex > lock (priv->lock);
if (!g_ascii_strcasecmp (channel->label, "HUE")) {
auto hue = priv->hue;
value = static_cast < gint > ((hue + 1) * 2000.0 / 2.0 - 1000.0);
} else if (!g_ascii_strcasecmp (channel->label, "SATURATION")) {
auto saturation = priv->saturation;
value = static_cast < gint > (saturation * 2000.0 / 2.0 - 1000.0);
} else if (!g_ascii_strcasecmp (channel->label, "BRIGHTNESS")) {
auto brightness = priv->brightness;
value = static_cast < gint > ((brightness + 1) * 2000.0 / 2.0 - 1000.0);
} else if (!g_ascii_strcasecmp (channel->label, "CONTRAST")) {
auto contrast = priv->contrast;
value = static_cast < gint > (contrast * 2000.0 / 2.0 - 1000.0);
}
}
return value;
}
static GstColorBalanceType
gst_d3d12_base_convert_color_balance_get_balance_type (GstColorBalance * iface)
{
return GST_COLOR_BALANCE_HARDWARE;
}
static void
gst_d3d12_base_convert_color_balance_init (GstColorBalanceInterface * iface)
{
iface->list_channels = gst_d3d12_base_convert_color_balance_list_channels;
iface->set_value = gst_d3d12_base_convert_color_balance_set_value;
iface->get_value = gst_d3d12_base_convert_color_balance_get_value;
iface->get_balance_type =
gst_d3d12_base_convert_color_balance_get_balance_type;
}
static void
gst_d3d12_base_convert_update_color_balance (GstD3D12BaseConvert * self,
const gchar * name, gdouble * prev, gdouble value)
{
auto priv = self->priv;
gboolean updated = FALSE;
{
std::lock_guard < std::mutex > lk (priv->lock);
if (*prev != value) {
*prev = value;
priv->color_balance_updated = TRUE;
priv->need_color_balance =
gst_d3d12_converter_is_color_balance_needed (priv->hue,
priv->saturation, priv->brightness, priv->contrast);
updated = TRUE;
}
}
if (updated) {
GList *iter = priv->color_balance_channels;
while (iter) {
auto ch = (GstColorBalanceChannel *) iter->data;
if (g_ascii_strcasecmp (ch->label, name) == 0) {
auto iface = GST_COLOR_BALANCE (self);
gst_color_balance_value_changed (iface, ch,
gst_color_balance_get_value (iface, ch));
break;
}
iter = g_list_next (iter);
}
}
}
static void
gst_d3d12_base_convert_set_hue (GstD3D12BaseConvert * self, gdouble value)
{
auto priv = self->priv;
gst_d3d12_base_convert_update_color_balance (self, "HUE", &priv->hue, value);
}
static void
gst_d3d12_base_convert_set_saturation (GstD3D12BaseConvert * self,
gdouble value)
{
auto priv = self->priv;
gst_d3d12_base_convert_update_color_balance (self,
"SATURATION", &priv->saturation, value);
}
static void
gst_d3d12_base_convert_set_brightness (GstD3D12BaseConvert * self,
gdouble value)
{
auto priv = self->priv;
gst_d3d12_base_convert_update_color_balance (self,
"BRIGHTNESS", &priv->brightness, value);
}
static void
gst_d3d12_base_convert_set_contrast (GstD3D12BaseConvert * self, gdouble value)
{
auto priv = self->priv;
gst_d3d12_base_convert_update_color_balance (self,
"CONTRAST", &priv->contrast, value);
}
G_DEFINE_TYPE_WITH_CODE (GstD3D12Convert, gst_d3d12_convert,
GST_TYPE_D3D12_BASE_CONVERT,
G_IMPLEMENT_INTERFACE (GST_TYPE_VIDEO_DIRECTION,
gst_d3d12_convert_video_direction_interface_init));
gst_d3d12_convert_video_direction_interface_init);
G_IMPLEMENT_INTERFACE (GST_TYPE_COLOR_BALANCE,
gst_d3d12_base_convert_color_balance_init));
static void gst_d3d12_convert_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
@ -2093,6 +2326,7 @@ gst_d3d12_convert_class_init (GstD3D12ConvertClass * klass)
auto object_class = G_OBJECT_CLASS (klass);
auto element_class = GST_ELEMENT_CLASS (klass);
auto trans_class = GST_BASE_TRANSFORM_CLASS (klass);
auto conv_class = GST_D3D12_BASE_CONVERT_CLASS (klass);
object_class->set_property = gst_d3d12_convert_set_property;
object_class->get_property = gst_d3d12_convert_get_property;
@ -2124,6 +2358,49 @@ gst_d3d12_convert_class_init (GstD3D12ConvertClass * klass)
DEFAULT_PRIMARIES_MODE, (GParamFlags) (GST_PARAM_MUTABLE_PLAYING |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12Convert:hue:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_CONVERT_HUE,
g_param_spec_double ("hue", "Hue", "hue", -1.0, 1.0, DEFAULT_HUE,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12Convert:saturation:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_CONVERT_SATURATION,
g_param_spec_double ("saturation", "Saturation", "saturation", 0.0, 2.0,
DEFAULT_SATURATION,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12Convert:brightness:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_CONVERT_BRIGHTNESS,
g_param_spec_double ("brightness", "Brightness", "brightness", -1.0, 1.0,
DEFAULT_BRIGHTNESS,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12Convert:contrast:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_CONVERT_CONTRAST,
g_param_spec_double ("contrast", "Contrast", "contrast", 0.0, 2.0,
DEFAULT_CONTRAST,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
gst_element_class_set_static_metadata (element_class,
"Direct3D12 Converter",
"Filter/Converter/Scaler/Effect/Video/Hardware",
@ -2132,6 +2409,8 @@ gst_d3d12_convert_class_init (GstD3D12ConvertClass * klass)
"Seungha Yang <seungha@centricular.com>");
trans_class->sink_event = GST_DEBUG_FUNCPTR (gst_d3d12_convert_sink_event);
conv_class->enable_color_balance = TRUE;
}
static void
@ -2165,6 +2444,18 @@ gst_d3d12_convert_set_property (GObject * object, guint prop_id,
gst_d3d12_base_convert_set_primaries_mode (self,
(GstVideoPrimariesMode) g_value_get_enum (value));
break;
case PROP_CONVERT_HUE:
gst_d3d12_base_convert_set_hue (self, g_value_get_double (value));
break;
case PROP_CONVERT_SATURATION:
gst_d3d12_base_convert_set_saturation (self, g_value_get_double (value));
break;
case PROP_CONVERT_BRIGHTNESS:
gst_d3d12_base_convert_set_brightness (self, g_value_get_double (value));
break;
case PROP_CONVERT_CONTRAST:
gst_d3d12_base_convert_set_contrast (self, g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2195,6 +2486,18 @@ gst_d3d12_convert_get_property (GObject * object, guint prop_id,
case PROP_CONVERT_PRIMARIES_MODE:
g_value_set_enum (value, priv->primaries_mode);
break;
case PROP_CONVERT_HUE:
g_value_set_double (value, priv->hue);
break;
case PROP_CONVERT_SATURATION:
g_value_set_double (value, priv->saturation);
break;
case PROP_CONVERT_BRIGHTNESS:
g_value_set_double (value, priv->brightness);
break;
case PROP_CONVERT_CONTRAST:
g_value_set_double (value, priv->contrast);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2229,8 +2532,10 @@ enum
{
PROP_COLOR_CONVERT_GAMMA_MODE = 1,
PROP_COLOR_CONVERT_PRIMARIES_MODE,
PROP_COLOR_CONVERT_SRC_ALPHA_MODE,
PROP_COLOR_CONVERT_DEST_ALPHA_MODE,
PROP_COLOR_CONVERT_HUE,
PROP_COLOR_CONVERT_SATURATION,
PROP_COLOR_CONVERT_BRIGHTNESS,
PROP_COLOR_CONVERT_CONTRAST,
};
struct _GstD3D12ColorConvert
@ -2247,8 +2552,10 @@ static GstCaps *gst_d3d12_color_convert_transform_caps (GstBaseTransform *
static GstCaps *gst_d3d12_color_convert_fixate_caps (GstBaseTransform * base,
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
G_DEFINE_TYPE (GstD3D12ColorConvert, gst_d3d12_color_convert,
GST_TYPE_D3D12_BASE_CONVERT);
G_DEFINE_TYPE_WITH_CODE (GstD3D12ColorConvert, gst_d3d12_color_convert,
GST_TYPE_D3D12_BASE_CONVERT,
G_IMPLEMENT_INTERFACE (GST_TYPE_COLOR_BALANCE,
gst_d3d12_base_convert_color_balance_init));
static void
gst_d3d12_color_convert_class_init (GstD3D12ColorConvertClass * klass)
@ -2256,6 +2563,7 @@ gst_d3d12_color_convert_class_init (GstD3D12ColorConvertClass * klass)
auto object_class = G_OBJECT_CLASS (klass);
auto element_class = GST_ELEMENT_CLASS (klass);
auto trans_class = GST_BASE_TRANSFORM_CLASS (klass);
auto conv_class = GST_D3D12_BASE_CONVERT_CLASS (klass);
object_class->set_property = gst_d3d12_color_convert_set_property;
object_class->get_property = gst_d3d12_color_convert_get_property;
@ -2273,6 +2581,49 @@ gst_d3d12_color_convert_class_init (GstD3D12ColorConvertClass * klass)
DEFAULT_PRIMARIES_MODE, (GParamFlags) (GST_PARAM_MUTABLE_PLAYING |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12ColorConvert:hue:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_COLOR_CONVERT_HUE,
g_param_spec_double ("hue", "Hue", "hue", -1.0, 1.0, DEFAULT_HUE,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12ColorConvert:saturation:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_COLOR_CONVERT_SATURATION,
g_param_spec_double ("saturation", "Saturation", "saturation", 0.0, 2.0,
DEFAULT_SATURATION,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12ColorConvert:brightness:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_COLOR_CONVERT_BRIGHTNESS,
g_param_spec_double ("brightness", "Brightness", "brightness", -1.0, 1.0,
DEFAULT_BRIGHTNESS,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/**
* GstD3D12ColorConvert:contrast:
*
* Since: 1.26
*/
g_object_class_install_property (object_class, PROP_COLOR_CONVERT_CONTRAST,
g_param_spec_double ("contrast", "Contrast", "contrast", 0.0, 2.0,
DEFAULT_CONTRAST,
(GParamFlags) (GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
gst_element_class_set_static_metadata (element_class,
"Direct3D12 Colorspace Converter",
"Filter/Converter/Video/Hardware",
@ -2283,6 +2634,8 @@ gst_d3d12_color_convert_class_init (GstD3D12ColorConvertClass * klass)
GST_DEBUG_FUNCPTR (gst_d3d12_color_convert_transform_caps);
trans_class->fixate_caps =
GST_DEBUG_FUNCPTR (gst_d3d12_color_convert_fixate_caps);
conv_class->enable_color_balance = TRUE;
}
static void
@ -2294,17 +2647,29 @@ static void
gst_d3d12_color_convert_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
auto base = GST_D3D12_BASE_CONVERT (object);
auto self = GST_D3D12_BASE_CONVERT (object);
switch (prop_id) {
case PROP_COLOR_CONVERT_GAMMA_MODE:
gst_d3d12_base_convert_set_gamma_mode (base,
gst_d3d12_base_convert_set_gamma_mode (self,
(GstVideoGammaMode) g_value_get_enum (value));
break;
case PROP_COLOR_CONVERT_PRIMARIES_MODE:
gst_d3d12_base_convert_set_primaries_mode (base,
gst_d3d12_base_convert_set_primaries_mode (self,
(GstVideoPrimariesMode) g_value_get_enum (value));
break;
case PROP_COLOR_CONVERT_HUE:
gst_d3d12_base_convert_set_hue (self, g_value_get_double (value));
break;
case PROP_COLOR_CONVERT_SATURATION:
gst_d3d12_base_convert_set_saturation (self, g_value_get_double (value));
break;
case PROP_COLOR_CONVERT_BRIGHTNESS:
gst_d3d12_base_convert_set_brightness (self, g_value_get_double (value));
break;
case PROP_COLOR_CONVERT_CONTRAST:
gst_d3d12_base_convert_set_contrast (self, g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2326,6 +2691,18 @@ gst_d3d12_color_convert_get_property (GObject * object, guint prop_id,
case PROP_COLOR_CONVERT_PRIMARIES_MODE:
g_value_set_enum (value, priv->primaries_mode);
break;
case PROP_COLOR_CONVERT_HUE:
g_value_set_double (value, priv->hue);
break;
case PROP_COLOR_CONVERT_SATURATION:
g_value_set_double (value, priv->saturation);
break;
case PROP_COLOR_CONVERT_BRIGHTNESS:
g_value_set_double (value, priv->brightness);
break;
case PROP_COLOR_CONVERT_CONTRAST:
g_value_set_double (value, priv->contrast);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

1
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12convert.h
View file

@ -37,6 +37,7 @@ typedef struct _GstD3D12BaseConvertClass GstD3D12BaseConvertClass;
struct _GstD3D12BaseConvertClass
{
GstD3D12BaseFilterClass parent_class;
gboolean enable_color_balance;
};
GType gst_d3d12_base_convert_get_type (void);