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Allow user to specify inout-buffers & derive-image optimizations.

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This commit is contained in:
gb 2010-03-18 16:18:17 +00:00
parent d38a9232f8
commit 6b27844b5b
2 changed files with 92 additions and 10 deletions
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100
sys/vaapiconvert/gstvaapiconvert.c
View file

@ -69,6 +69,13 @@ GST_BOILERPLATE(
GstBaseTransform,
GST_TYPE_BASE_TRANSFORM);
enum {
PROP_0,
PROP_USE_INOUT_BUFFERS,
PROP_USE_DERIVE_IMAGE
};
static gboolean gst_vaapiconvert_start(GstBaseTransform *trans);
static gboolean gst_vaapiconvert_stop(GstBaseTransform *trans);
@ -164,6 +171,53 @@ gst_vaapiconvert_finalize(GObject *object)
G_OBJECT_CLASS(parent_class)->finalize(object);
}
static void
gst_vaapiconvert_set_property(
GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec
)
{
GstVaapiConvert * const convert = GST_VAAPICONVERT(object);
switch (prop_id) {
case PROP_USE_INOUT_BUFFERS:
convert->allow_use_inout_buffers = g_value_get_boolean(value);
break;
case PROP_USE_DERIVE_IMAGE:
convert->allow_use_derive_image = g_value_get_boolean(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
gst_vaapiconvert_get_property(
GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec
)
{
GstVaapiConvert * const convert = GST_VAAPICONVERT(object);
switch (prop_id) {
case PROP_USE_INOUT_BUFFERS:
g_value_set_boolean(value, convert->allow_use_inout_buffers);
break;
case PROP_USE_DERIVE_IMAGE:
g_value_set_boolean(value, convert->allow_use_derive_image);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
gst_vaapiconvert_class_init(GstVaapiConvertClass *klass)
{
@ -171,6 +225,8 @@ gst_vaapiconvert_class_init(GstVaapiConvertClass *klass)
GstBaseTransformClass * const trans_class = GST_BASE_TRANSFORM_CLASS(klass);
object_class->finalize = gst_vaapiconvert_finalize;
object_class->set_property = gst_vaapiconvert_set_property;
object_class->get_property = gst_vaapiconvert_get_property;
trans_class->start = gst_vaapiconvert_start;
trans_class->stop = gst_vaapiconvert_stop;
@ -179,6 +235,24 @@ gst_vaapiconvert_class_init(GstVaapiConvertClass *klass)
trans_class->set_caps = gst_vaapiconvert_set_caps;
trans_class->get_unit_size = gst_vaapiconvert_get_unit_size;
trans_class->prepare_output_buffer = gst_vaapiconvert_prepare_output_buffer;
g_object_class_install_property
(object_class,
PROP_USE_INOUT_BUFFERS,
g_param_spec_boolean("use-inout-buffers",
"Use in/out buffers",
"Allow use of in/out buffers whenever possible",
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property
(object_class,
PROP_USE_DERIVE_IMAGE,
g_param_spec_boolean("use-derive-image",
"Use vaDeriveImage()",
"Allow use of vaDeriveImage() whenever possible",
TRUE,
G_PARAM_READWRITE));
}
static void
@ -193,8 +267,10 @@ gst_vaapiconvert_init(GstVaapiConvert *convert, GstVaapiConvertClass *klass)
convert->surfaces = NULL;
convert->surface_width = 0;
convert->surface_height = 0;
convert->allow_use_inout_buffers = TRUE;
convert->can_use_inout_buffers = FALSE;
convert->use_inout_buffers = FALSE;
convert->allow_use_derive_image = TRUE;
convert->can_use_derive_image = FALSE;
convert->use_derive_image = FALSE;
@ -425,18 +501,22 @@ gst_vaapiconvert_negotiate_buffers(
if (!gst_vaapiconvert_ensure_surface_pool(convert, outcaps))
return FALSE;
enable = convert->can_use_inout_buffers;
if (convert->use_inout_buffers != enable) {
convert->use_inout_buffers = enable;
GST_DEBUG("use-inout-buffers: %s",
convert->use_inout_buffers ? "enabled" : "disabled");
if (convert->allow_use_inout_buffers) {
enable = convert->can_use_inout_buffers;
if (convert->use_inout_buffers != enable) {
convert->use_inout_buffers = enable;
GST_DEBUG("use-inout-buffers: %s",
convert->use_inout_buffers ? "enabled" : "disabled");
}
}
enable = convert->use_inout_buffers && convert->can_use_derive_image;
if (convert->use_derive_image != enable) {
convert->use_derive_image = enable;
GST_DEBUG("use-derive-image: %s",
convert->use_derive_image ? "enabled" : "disabled");
if (convert->allow_use_derive_image) {
enable = convert->use_inout_buffers && convert->can_use_derive_image;
if (convert->use_derive_image != enable) {
convert->use_derive_image = enable;
GST_DEBUG("use-derive-image: %s",
convert->use_derive_image ? "enabled" : "disabled");
}
}
return TRUE;
}

2
sys/vaapiconvert/gstvaapiconvert.h
View file

@ -71,8 +71,10 @@ struct _GstVaapiConvert {
GstVaapiVideoPool *surfaces;
guint surface_width;
guint surface_height;
guint allow_use_inout_buffers : 1;
guint can_use_inout_buffers : 1;
guint use_inout_buffers : 1;
guint allow_use_derive_image : 1;
guint can_use_derive_image : 1;
guint use_derive_image : 1;
};