mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-03-30 12:49:40 +00:00
Code Issues 1 Projects Releases Wiki Activity

vdpauvideopostprocess: add support for noise reduction

Browse source
This commit is contained in:
Carl-Anton Ingmarsson 2009-07-04 15:46:02 +02:00 committed by Jan Schmidt
parent feba003d80
commit daf6c7ad52
4 changed files with 198 additions and 77 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sys/vdpau/gstvdpdevice.c
View file

@ -104,6 +104,8 @@ gst_vdp_device_constructed (GObject * object)
{VDP_FUNC_ID_VIDEO_MIXER_RENDER, &device->vdp_video_mixer_render},
{VDP_FUNC_ID_VIDEO_MIXER_SET_FEATURE_ENABLES,
&device->vdp_video_mixer_set_feature_enables},
{VDP_FUNC_ID_VIDEO_MIXER_SET_ATTRIBUTE_VALUES,
&device->vdp_video_mixer_set_attribute_values},
{VDP_FUNC_ID_OUTPUT_SURFACE_CREATE, &device->vdp_output_surface_create},
{VDP_FUNC_ID_OUTPUT_SURFACE_DESTROY, &device->vdp_output_surface_destroy},
{VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_CAPABILITIES,

1
sys/vdpau/gstvdpdevice.h
View file

@ -74,6 +74,7 @@ struct _GstVdpDevice
VdpVideoMixerDestroy *vdp_video_mixer_destroy;
VdpVideoMixerRender *vdp_video_mixer_render;
VdpVideoMixerSetFeatureEnables *vdp_video_mixer_set_feature_enables;
VdpVideoMixerSetAttributeValues *vdp_video_mixer_set_attribute_values;
VdpOutputSurfaceCreate *vdp_output_surface_create;
VdpOutputSurfaceDestroy *vdp_output_surface_destroy;

269
sys/vdpau/gstvdpvideopostprocess.c
View file

@ -66,7 +66,9 @@ enum
PROP_0,
PROP_FORCE_ASPECT_RATIO,
PROP_DEINTERLACE_MODE,
PROP_DEINTERLACE_METHOD
PROP_DEINTERLACE_METHOD,
PROP_NOISE_REDUCTION,
PROP_NOISE_REDUCTION_LEVEL
};
/* the capabilities of the inputs and outputs.
@ -134,6 +136,30 @@ gst_vdp_deinterlace_modes_get_type (void)
return deinterlace_modes_type;
}
static void
gst_vdp_vpp_activate_feature (GstVdpVideoPostProcess * vpp,
VdpVideoMixerFeature feature, gboolean activate)
{
VdpVideoMixerFeature features[1];
VdpBool enable[1];
VdpStatus status;
features[0] = feature;
if (activate)
enable[0] = VDP_TRUE;
else
enable[0] = VDP_FALSE;
status =
vpp->device->vdp_video_mixer_set_feature_enables (vpp->mixer, 1,
features, enable);
if (status != VDP_STATUS_OK) {
GST_WARNING_OBJECT (vpp, "Couldn't set deinterlace method on mixer, "
"error returned from vdpau was: %s",
vpp->device->vdp_get_error_string (status));
}
}
static VdpVideoMixerFeature
gst_vdp_feature_from_deinterlace_method (GstVdpDeinterlaceMethods method)
{
@ -163,6 +189,14 @@ gst_vdp_feature_from_deinterlace_method (GstVdpDeinterlaceMethods method)
return feature;
}
static void
gst_vdp_vpp_activate_deinterlace_method (GstVdpVideoPostProcess * vpp,
GstVdpDeinterlaceMethods method, gboolean activate)
{
gst_vdp_vpp_activate_feature (vpp,
gst_vdp_feature_from_deinterlace_method (method), activate);
}
static void
gst_vdp_picture_clear (GstVdpPicture pic)
{
@ -304,6 +338,98 @@ gst_vdp_vpp_add_buffer (GstVdpVideoPostProcess * vpp, GstVdpVideoBuffer * buf)
}
}
static GstFlowReturn
gst_vdp_vpp_create_mixer (GstVdpVideoPostProcess * vpp, GstVdpDevice * device)
{
#define VDP_NUM_MIXER_PARAMETER 3
#define MAX_NUM_FEATURES 5
GstStructure *structure;
gint chroma_type;
gint width, height;
VdpStatus status;
VdpVideoMixerFeature features[5];
guint n_features = 0;
VdpVideoMixerParameter parameters[VDP_NUM_MIXER_PARAMETER] = {
VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH,
VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT,
VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE
};
const void *parameter_values[VDP_NUM_MIXER_PARAMETER];
structure = gst_caps_get_structure (GST_PAD_CAPS (vpp->sinkpad), 0);
if (!gst_structure_get_int (structure, "chroma-type", &chroma_type) ||
!gst_structure_get_int (structure, "width", &width) ||
!gst_structure_get_int (structure, "height", &height))
return GST_FLOW_ERROR;
parameter_values[0] = &width;
parameter_values[1] = &height;
parameter_values[2] = &chroma_type;
if (gst_vdp_vpp_is_interlaced (vpp)
&& vpp->method != GST_VDP_DEINTERLACE_METHOD_BOB) {
features[n_features++] =
gst_vdp_feature_from_deinterlace_method (vpp->method);
}
if (vpp->noise_reduction)
features[n_features++] = VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION;
status =
device->vdp_video_mixer_create (device->device, n_features, features,
VDP_NUM_MIXER_PARAMETER, parameters, parameter_values, &vpp->mixer);
if (status != VDP_STATUS_OK) {
GST_ELEMENT_ERROR (vpp, RESOURCE, READ,
("Could not create vdpau video mixer"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
vpp->device = g_object_ref (device);
if (vpp->noise_reduction) {
VdpVideoMixerAttribute attributes[1];
const void *attribute_values[1];
attributes[0] = VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL;
attribute_values[0] = &vpp->noise_reduction;
status =
vpp->device->vdp_video_mixer_set_attribute_values (vpp->mixer, 1,
attributes, attribute_values);
if (status != VDP_STATUS_OK) {
GST_WARNING_OBJECT (vpp, "Couldn't set noise reduction level on mixer, "
"error returned from vdpau was: %s",
vpp->device->vdp_get_error_string (status));
}
}
return GST_FLOW_OK;
}
static GstFlowReturn
gst_vdp_vpp_alloc_output_buffer (GstVdpVideoPostProcess * vpp, GstCaps * caps,
GstVdpOutputBuffer ** outbuf)
{
GstFlowReturn ret;
ret = gst_pad_alloc_buffer_and_set_caps (vpp->srcpad, 0, 0,
caps, (GstBuffer **) outbuf);
if (ret != GST_FLOW_OK)
return ret;
if (!vpp->device) {
ret = gst_vdp_vpp_create_mixer (vpp, (*outbuf)->device);
}
if (ret != GST_FLOW_OK)
gst_buffer_unref (GST_BUFFER (*outbuf));
return ret;
}
static gint
gst_greatest_common_divisor (gint a, gint b)
{
@ -448,74 +574,6 @@ gst_vdp_vpp_stop (GstVdpVideoPostProcess * vpp)
gst_vdp_vpp_flush (vpp);
}
static GstFlowReturn
gst_vdp_vpp_alloc_output_buffer (GstVdpVideoPostProcess * vpp, GstCaps * caps,
GstVdpOutputBuffer ** outbuf)
{
GstFlowReturn ret;
ret = gst_pad_alloc_buffer_and_set_caps (vpp->srcpad, 0, 0,
caps, (GstBuffer **) outbuf);
if (ret != GST_FLOW_OK)
return ret;
if (!vpp->device) {
#define VDP_NUM_MIXER_PARAMETER 3
#define MAX_NUM_FEATURES 5
GstStructure *structure;
gint chroma_type;
gint width, height;
VdpStatus status;
GstVdpDevice *device;
VdpVideoMixerFeature features[5];
guint n_features = 0;
VdpVideoMixerParameter parameters[VDP_NUM_MIXER_PARAMETER] = {
VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH,
VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT,
VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE
};
const void *parameter_values[VDP_NUM_MIXER_PARAMETER];
structure = gst_caps_get_structure (GST_PAD_CAPS (vpp->sinkpad), 0);
if (!gst_structure_get_int (structure, "chroma-type", &chroma_type) ||
!gst_structure_get_int (structure, "width", &width) ||
!gst_structure_get_int (structure, "height", &height))
goto error;
parameter_values[0] = &width;
parameter_values[1] = &height;
parameter_values[2] = &chroma_type;
if (gst_vdp_vpp_is_interlaced (vpp)
&& vpp->method != GST_VDP_DEINTERLACE_METHOD_BOB) {
features[n_features++] =
gst_vdp_feature_from_deinterlace_method (vpp->method);
}
device = vpp->device = g_object_ref ((*outbuf)->device);
status =
device->vdp_video_mixer_create (device->device, n_features, features,
VDP_NUM_MIXER_PARAMETER, parameters, parameter_values, &vpp->mixer);
if (status != VDP_STATUS_OK) {
GST_ELEMENT_ERROR (vpp, RESOURCE, READ,
("Could not create vdpau video mixer"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
goto error;
}
}
return ret;
error:
gst_buffer_unref (GST_BUFFER (*outbuf));
return GST_FLOW_ERROR;
}
static GstFlowReturn
gst_vdp_vpp_chain (GstPad * pad, GstBuffer * buffer)
{
@ -775,6 +833,12 @@ gst_vdp_vpp_get_property (GObject * object, guint property_id, GValue * value,
case PROP_DEINTERLACE_METHOD:
g_value_set_enum (value, vpp->method);
break;
case PROP_NOISE_REDUCTION:
g_value_set_boolean (value, vpp->noise_reduction);
break;
case PROP_NOISE_REDUCTION_LEVEL:
g_value_set_float (value, vpp->noise_reduction_level);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -796,25 +860,63 @@ gst_vdp_vpp_set_property (GObject * object, guint property_id,
vpp->mode = g_value_get_enum (value);
break;
case PROP_DEINTERLACE_METHOD:
{
GstVdpDeinterlaceMethods oldvalue;
oldvalue = vpp->method;
vpp->method = g_value_get_enum (value);
if (vpp->method != GST_VDP_DEINTERLACE_METHOD_BOB && vpp->device) {
VdpVideoMixerFeature features[1];
VdpBool enable[1];
if (oldvalue == vpp->method)
break;
if (vpp->device) {
if (oldvalue != GST_VDP_DEINTERLACE_METHOD_BOB)
gst_vdp_vpp_activate_deinterlace_method (vpp, oldvalue, FALSE);
if (vpp->method != GST_VDP_DEINTERLACE_METHOD_BOB && vpp->device)
gst_vdp_vpp_activate_deinterlace_method (vpp, oldvalue, TRUE);
}
break;
}
case PROP_NOISE_REDUCTION:
{
gboolean old_value;
old_value = vpp->noise_reduction;
vpp->noise_reduction = g_value_get_boolean (value);
if (!vpp->noise_reduction == !old_value)
break;
if (vpp->device)
gst_vdp_vpp_activate_feature (vpp,
VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION, vpp->noise_reduction);
break;
}
case PROP_NOISE_REDUCTION_LEVEL:
{
gfloat noise_reduction;
noise_reduction = g_value_get_float (value);
if (vpp->device) {
VdpVideoMixerAttribute attributes[1];
const void *attribute_values[1];
VdpStatus status;
features[0] = gst_vdp_feature_from_deinterlace_method (vpp->method);
enable[0] = TRUE;
attributes[0] = VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL;
attribute_values[0] = &noise_reduction;
status =
vpp->device->vdp_video_mixer_set_feature_enables (vpp->mixer, 1,
features, enable);
vpp->device->vdp_video_mixer_set_attribute_values (vpp->mixer, 1,
attributes, attribute_values);
if (status != VDP_STATUS_OK) {
GST_WARNING_OBJECT (vpp, "Couldn't set deinterlace method on mixer, "
GST_WARNING_OBJECT (vpp,
"Couldn't set noise reduction level on mixer, "
"error returned from vdpau was: %s",
vpp->device->vdp_get_error_string (status));
}
}
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -872,6 +974,16 @@ gst_vdp_vpp_class_init (GstVdpVideoPostProcessClass * klass)
GST_TYPE_VDP_DEINTERLACE_METHODS, GST_VDP_DEINTERLACE_METHOD_BOB,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_NOISE_REDUCTION,
g_param_spec_boolean ("noise-reduction", "Noise reduction",
"Specifies whether noise reduction should be performed on the video",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_NOISE_REDUCTION_LEVEL,
g_param_spec_float ("noise-reduction-level", "Noise reduction level",
"The amount of noise reduction that should be done", 0.0, 1.0, 0.0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state = gst_vdp_vpp_change_state;
}
@ -885,6 +997,9 @@ gst_vdp_vpp_init (GstVdpVideoPostProcess * vpp,
vpp->mode = GST_VDP_DEINTERLACE_MODE_AUTO;
vpp->method = GST_VDP_DEINTERLACE_METHOD_BOB;
vpp->noise_reduction = FALSE;
vpp->noise_reduction_level = 0.0;
/* SRC PAD */
vpp->srcpad = gst_pad_new_from_static_template (&src_template, "src");
gst_element_add_pad (GST_ELEMENT (vpp), vpp->srcpad);

3
sys/vdpau/gstvdpvideopostprocess.h
View file

@ -81,6 +81,9 @@ struct _GstVdpVideoPostProcess
gboolean force_aspect_ratio;
GstVdpDeinterlaceModes mode;
GstVdpDeinterlaceMethods method;
gboolean noise_reduction;
gfloat noise_reduction_level;
};
struct _GstVdpVideoPostProcessClass