% ClassName GstBaseTransform % TYPE_CLASS_NAME GST_TYPE_BASE_TRANSFORM % pkg-config gstreamer-base-0.10 % includes #include <gst/base/gstbasetransform.h> % prototypes static GstCaps *gst_replace_transform_caps (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps); static void gst_replace_fixate_caps (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps, GstCaps * othercaps); static gboolean gst_replace_transform_size (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps, guint size, GstCaps * othercaps, guint * othersize); static gboolean gst_replace_get_unit_size (GstBaseTransform * trans, GstCaps * caps, guint * size); static gboolean gst_replace_set_caps (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps); static gboolean gst_replace_start (GstBaseTransform * trans); static gboolean gst_replace_stop (GstBaseTransform * trans); static gboolean gst_replace_event (GstBaseTransform * trans, GstEvent * event); static GstFlowReturn gst_replace_transform (GstBaseTransform * trans, GstBuffer * inbuf, GstBuffer * outbuf); static GstFlowReturn gst_replace_transform_ip (GstBaseTransform * trans, GstBuffer * buf); static GstFlowReturn gst_replace_prepare_output_buffer (GstBaseTransform * trans, GstBuffer * input, gint size, GstCaps * caps, GstBuffer ** buf); static gboolean gst_replace_src_event (GstBaseTransform * trans, GstEvent * event); static void gst_replace_before_transform (GstBaseTransform * trans, GstBuffer * buffer); % declare-class GstBaseTransformClass *base_transform_class = GST_BASE_TRANSFORM_CLASS (klass); % set-methods base_transform_class->transform_caps = GST_DEBUG_FUNCPTR (gst_replace_transform_caps); base_transform_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_replace_fixate_caps); base_transform_class->transform_size = GST_DEBUG_FUNCPTR (gst_replace_transform_size); base_transform_class->get_unit_size = GST_DEBUG_FUNCPTR (gst_replace_get_unit_size); base_transform_class->set_caps = GST_DEBUG_FUNCPTR (gst_replace_set_caps); base_transform_class->start = GST_DEBUG_FUNCPTR (gst_replace_start); base_transform_class->stop = GST_DEBUG_FUNCPTR (gst_replace_stop); base_transform_class->event = GST_DEBUG_FUNCPTR (gst_replace_event); base_transform_class->transform = GST_DEBUG_FUNCPTR (gst_replace_transform); base_transform_class->transform_ip = GST_DEBUG_FUNCPTR (gst_replace_transform_ip); base_transform_class->prepare_output_buffer = GST_DEBUG_FUNCPTR (gst_replace_prepare_output_buffer); base_transform_class->src_event = GST_DEBUG_FUNCPTR (gst_replace_src_event); base_transform_class->before_transform = GST_DEBUG_FUNCPTR (gst_replace_before_transform); % methods static GstCaps * gst_replace_transform_caps (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps) { return NULL; } static void gst_replace_fixate_caps (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps, GstCaps * othercaps) { } static gboolean gst_replace_transform_size (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps, guint size, GstCaps * othercaps, guint * othersize) { return FALSE; } static gboolean gst_replace_get_unit_size (GstBaseTransform * trans, GstCaps * caps, guint * size) { return FALSE; } static gboolean gst_replace_set_caps (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps) { return FALSE; } static gboolean gst_replace_start (GstBaseTransform * trans) { return FALSE; } static gboolean gst_replace_stop (GstBaseTransform * trans) { return FALSE; } static gboolean gst_replace_event (GstBaseTransform * trans, GstEvent * event) { return FALSE; } static GstFlowReturn gst_replace_transform (GstBaseTransform * trans, GstBuffer * inbuf, GstBuffer * outbuf) { return GST_FLOW_ERROR; } static GstFlowReturn gst_replace_transform_ip (GstBaseTransform * trans, GstBuffer * buf) { return GST_FLOW_ERROR; } static GstFlowReturn gst_replace_prepare_output_buffer (GstBaseTransform * trans, GstBuffer * input, gint size, GstCaps * caps, GstBuffer ** buf) { return GST_FLOW_ERROR; } static gboolean gst_replace_src_event (GstBaseTransform * trans, GstEvent * event) { return FALSE; } static void gst_replace_before_transform (GstBaseTransform * trans, GstBuffer * buffer) { } % end