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vaapipostproc: add skin tone enhancement

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Added the 'skin-tone-enhancement' property to vaapostproc.

https://bugzilla.gnome.org/show_bug.cgi?id=744088
This commit is contained in:
Víctor Manuel Jáquez Leal 2015-05-22 18:13:25 +02:00
parent b524990e07
commit 1ef8c10aa8
4 changed files with 117 additions and 0 deletions
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84
gst-libs/gst/vaapi/gstvaapifilter.c
View file

@ -278,6 +278,7 @@ enum
PROP_CONTRAST = GST_VAAPI_FILTER_OP_CONTRAST,
PROP_DEINTERLACING = GST_VAAPI_FILTER_OP_DEINTERLACING,
PROP_SCALING = GST_VAAPI_FILTER_OP_SCALING,
PROP_SKINTONE = GST_VAAPI_FILTER_OP_SKINTONE,
N_PROPERTIES
};
@ -399,6 +400,16 @@ init_properties (void)
"Scaling method to use",
GST_VAAPI_TYPE_SCALE_METHOD,
DEFAULT_SCALING, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
/**
* GstVaapiFilter:skin-tone-enhancement:
*
* Apply the skin tone enhancement algorithm.
*/
g_properties[PROP_SKINTONE] = g_param_spec_boolean ("skin-tone-enhancement",
"Skin tone enhancement",
"Apply the skin tone enhancement algorithm",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
}
static void
@ -447,6 +458,10 @@ op_data_new (GstVaapiFilterOp op, GParamSpec * pspec)
op_data->va_cap_size = sizeof (VAProcFilterCap);
op_data->va_buffer_size = sizeof (VAProcFilterParameterBuffer);
break;
case GST_VAAPI_FILTER_OP_SKINTONE:
op_data->va_type = VAProcFilterSkinToneEnhancement;
op_data->va_buffer_size = sizeof (VAProcFilterParameterBuffer);
break;
case GST_VAAPI_FILTER_OP_HUE:
op_data->va_subtype = VAProcColorBalanceHue;
goto op_colorbalance;
@ -628,6 +643,11 @@ get_operations_ordered (GstVaapiFilter * filter, GPtrArray * default_ops)
if (op_data->va_type != va_type)
continue;
if (op_data->va_cap_size == 0) { /* no caps, like skintone */
g_ptr_array_add (ops, op_data_ref (op_data));
continue;
}
if (!filter_caps) {
filter_caps = vpp_get_filter_caps (filter, va_type,
op_data->va_cap_size, &num_filter_caps);
@ -878,6 +898,46 @@ op_set_deinterlace (GstVaapiFilter * filter, GstVaapiFilterOpData * op_data,
return success;
}
/* Update skin tone enhancement */
#if USE_VA_VPP
gboolean
op_set_skintone_unlocked (GstVaapiFilter * filter,
GstVaapiFilterOpData * op_data, gboolean value)
{
VAProcFilterParameterBuffer *buf;
if (!op_data || !op_ensure_buffer (filter, op_data))
return FALSE;
op_data->is_enabled = value;
if (!op_data->is_enabled)
return TRUE;
buf = vaapi_map_buffer (filter->va_display, op_data->va_buffer);
if (!buf)
return FALSE;
buf->type = op_data->va_type;
buf->value = 0;
vaapi_unmap_buffer (filter->va_display, op_data->va_buffer, NULL);
return TRUE;
}
#endif
static inline gboolean
op_set_skintone (GstVaapiFilter * filter, GstVaapiFilterOpData * op_data,
gboolean enhance)
{
gboolean success = FALSE;
#if USE_VA_VPP
GST_VAAPI_DISPLAY_LOCK (filter->display);
success = op_set_skintone_unlocked (filter, op_data, enhance);
GST_VAAPI_DISPLAY_UNLOCK (filter->display);
#endif
return success;
}
static gboolean
deint_refs_set (GArray * refs, GstVaapiSurface ** surfaces, guint num_surfaces)
{
@ -1300,6 +1360,10 @@ gst_vaapi_filter_set_operation (GstVaapiFilter * filter, GstVaapiFilterOp op,
case GST_VAAPI_FILTER_OP_SCALING:
return gst_vaapi_filter_set_scaling (filter, value ?
g_value_get_enum (value) : DEFAULT_SCALING);
case GST_VAAPI_FILTER_OP_SKINTONE:
return op_set_skintone (filter, op_data,
(value ? g_value_get_boolean (value) :
G_PARAM_SPEC_BOOLEAN (op_data->pspec)->default_value));
default:
break;
}
@ -1789,3 +1853,23 @@ gst_vaapi_filter_set_scaling (GstVaapiFilter * filter,
filter->scale_method = method;
return TRUE;
}
/**
* gst_vaapi_filter_set_skintone:
* @filter: a #GstVaapiFilter
* @enhance: %TRUE if enable the skin tone enhancement algorithm
*
* Applies the skin tone enhancement algorithm.
*
* Return value: %TRUE if the operation is supported, %FALSE
* otherwise.
**/
gboolean
gst_vaapi_filter_set_skintone (GstVaapiFilter * filter,
gboolean enhance)
{
g_return_val_if_fail (filter != NULL, FALSE);
return op_set_skintone (filter,
find_operation (filter, GST_VAAPI_FILTER_OP_SKINTONE), enhance);
}

6
gst-libs/gst/vaapi/gstvaapifilter.h
View file

@ -41,6 +41,7 @@ typedef struct _GstVaapiFilterOpInfo GstVaapiFilterOpInfo;
* @GST_VAAPI_FILTER_OP_BRIGHTNESS: Change brightness (float).
* @GST_VAAPI_FILTER_OP_CONTRAST: Change contrast (float).
* @GST_VAAPI_FILTER_OP_SCALING: Change scaling method (#GstVaapiScaleMethod).
* @GST_VAAPI_FILTER_OP_SKINTONE: Skin tone enhancement (bool).
*
* The set of operations that could be applied to the filter.
*/
@ -55,6 +56,7 @@ typedef enum {
GST_VAAPI_FILTER_OP_CONTRAST,
GST_VAAPI_FILTER_OP_DEINTERLACING,
GST_VAAPI_FILTER_OP_SCALING,
GST_VAAPI_FILTER_OP_SKINTONE,
} GstVaapiFilterOp;
/**
@ -240,4 +242,8 @@ gboolean
gst_vaapi_filter_set_scaling (GstVaapiFilter * filter,
GstVaapiScaleMethod method);
gboolean
gst_vaapi_filter_set_skintone (GstVaapiFilter * filter,
gboolean enhance);
#endif /* GST_VAAPI_FILTER_H */

23
gst/vaapi/gstvaapipostproc.c
View file

@ -104,6 +104,7 @@ enum
PROP_BRIGHTNESS,
PROP_CONTRAST,
PROP_SCALE_METHOD,
PROP_SKIN_TONE_ENHANCEMENT,
};
#define DEFAULT_FORMAT GST_VIDEO_FORMAT_ENCODED
@ -522,6 +523,11 @@ gst_vaapipostproc_process_vpp (GstBaseTransform * trans, GstBuffer * inbuf,
!gst_vaapi_filter_set_scaling (postproc->filter, postproc->scale_method))
return GST_FLOW_NOT_SUPPORTED;
if ((postproc->flags & GST_VAAPI_POSTPROC_FLAG_SKINTONE) &&
!gst_vaapi_filter_set_skintone (postproc->filter,
postproc->skintone_enhance))
return GST_FLOW_NOT_SUPPORTED;
inbuf_meta = gst_buffer_get_vaapi_video_meta (inbuf);
if (!inbuf_meta)
goto error_invalid_buffer;
@ -1352,6 +1358,10 @@ gst_vaapipostproc_set_property (GObject * object,
postproc->scale_method = g_value_get_enum (value);
postproc->flags |= GST_VAAPI_POSTPROC_FLAG_SCALE;
break;
case PROP_SKIN_TONE_ENHANCEMENT:
postproc->skintone_enhance = g_value_get_boolean (value);
postproc->flags |= GST_VAAPI_POSTPROC_FLAG_SKINTONE;
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1404,6 +1414,9 @@ gst_vaapipostproc_get_property (GObject * object,
case PROP_SCALE_METHOD:
g_value_set_enum (value, postproc->scale_method);
break;
case PROP_SKIN_TONE_ENHANCEMENT:
g_value_set_boolean (value, postproc->skintone_enhance);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1619,6 +1632,16 @@ gst_vaapipostproc_class_init (GstVaapiPostprocClass * klass)
g_object_class_install_property (object_class,
PROP_SCALE_METHOD, filter_op->pspec);
/**
* GstVaapiPostproc:skin-tone-enhancement:
*
* Apply the skin tone enhancement algorithm.
*/
filter_op = find_filter_op (filter_ops, GST_VAAPI_FILTER_OP_SKINTONE);
if (filter_op)
g_object_class_install_property (object_class,
PROP_SKIN_TONE_ENHANCEMENT, filter_op->pspec);
g_ptr_array_unref (filter_ops);
}

4
gst/vaapi/gstvaapipostproc.h
View file

@ -86,6 +86,7 @@ typedef enum
* @GST_VAAPI_POSTPROC_FLAG_DEINTERLACE: Deinterlacing.
* @GST_VAAPI_POSTPROC_FLAG_SIZE: Video scaling.
* @GST_VAAPI_POSTPROC_FLAG_SCALE: Video scaling mode.
* @GST_VAAPI_POSTPROC_FLAG_SKINTONE: Skin tone enhancement.
*
* The set of operations that are to be performed for each frame.
*/
@ -100,6 +101,7 @@ typedef enum
GST_VAAPI_POSTPROC_FLAG_CONTRAST = 1 << GST_VAAPI_FILTER_OP_CONTRAST,
GST_VAAPI_POSTPROC_FLAG_DEINTERLACE = 1 << GST_VAAPI_FILTER_OP_DEINTERLACING,
GST_VAAPI_POSTPROC_FLAG_SCALE = 1 << GST_VAAPI_FILTER_OP_SCALING,
GST_VAAPI_POSTPROC_FLAG_SKINTONE = 1 << GST_VAAPI_FILTER_OP_SKINTONE,
/* Additional custom flags */
GST_VAAPI_POSTPROC_FLAG_CUSTOM = 1 << 20,
@ -164,6 +166,8 @@ struct _GstVaapiPostproc
gfloat brightness;
gfloat contrast;
gboolean skintone_enhance;
guint get_va_surfaces:1;
guint has_vpp:1;
guint use_vpp:1;