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122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/*
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* gstvaapiconvert.c - VA-API video converter
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*
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* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <gst/gst.h>
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#include "gstvaapiconvert.h"
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/* ElementFactory information */
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static const GstElementDetails gst_vaapiconvert_details =
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GST_ELEMENT_DETAILS(
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"Video convert",
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"Convert/Video",
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"A VA-API based videoconvert",
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"Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>");
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/* Default templates */
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static GstStaticPadTemplate gst_vaapiconvert_sink_factory =
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GST_STATIC_PAD_TEMPLATE(
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"sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS(
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"video/x-raw-yuv, "
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"width = (int) [ 1, MAX ], "
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"height = (int) [ 1, MAX ]; "));
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static GstStaticPadTemplate gst_vaapiconvert_src_factory =
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GST_STATIC_PAD_TEMPLATE(
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"src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS(
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"video/x-vaapi-surface, "
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"width = (int) [ 1, MAX ], "
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"height = (int) [ 1, MAX ]; "));
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GST_BOILERPLATE(
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GstVaapiConvert,
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gst_vaapiconvert,
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GstBaseTransform,
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GST_TYPE_BASE_TRANSFORM);
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static GstFlowReturn
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gst_vaapiconvert_transform(
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GstBaseTransform *trans,
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GstBuffer *inbuf,
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GstBuffer *outbuf
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);
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static void gst_vaapiconvert_base_init(gpointer klass)
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{
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GstElementClass * const element_class = GST_ELEMENT_CLASS(klass);
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gst_element_class_set_details(element_class, &gst_vaapiconvert_details);
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gst_element_class_add_pad_template(
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element_class,
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gst_static_pad_template_get(&gst_vaapiconvert_sink_factory)
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);
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gst_element_class_add_pad_template(
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element_class,
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gst_static_pad_template_get(&gst_vaapiconvert_src_factory)
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);
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}
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static void gst_vaapiconvert_class_init(GstVaapiConvertClass *klass)
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{
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GObjectClass * const object_class = G_OBJECT_CLASS(klass);
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GstBaseTransformClass * const trans_class = GST_BASE_TRANSFORM_CLASS(klass);
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trans_class->transform = GST_DEBUG_FUNCPTR(gst_vaapiconvert_transform);
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}
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static void
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gst_vaapiconvert_init(GstVaapiConvert *convert, GstVaapiConvertClass *klass)
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{
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}
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static GstFlowReturn
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gst_vaapiconvert_transform(
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GstBaseTransform *trans,
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GstBuffer *inbuf,
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GstBuffer *outbuf
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)
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{
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return GST_FLOW_OK;
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}
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static gboolean plugin_init(GstPlugin *plugin)
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{
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return gst_element_register(plugin,
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"vaapiconvert",
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GST_RANK_PRIMARY,
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GST_TYPE_VAAPICONVERT);
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}
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GST_PLUGIN_DEFINE(
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GST_VERSION_MAJOR, GST_VERSION_MINOR,
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"vaapiconvert",
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"A VA-API based video pixels format converter",
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plugin_init,
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PACKAGE_VERSION,
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"GPL",
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PACKAGE,
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PACKAGE_BUGREPORT);
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