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/* GStreamer
* Copyright (C) <2021> Collabora Ltd.
* Author: Nicolas Dufresne <nicolas.dufresne@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-vp9alphadecodebin
* @title: Wrapper to decode VP9 alpha using vp9dec
*
* Use two `vp9dec` instance in order to decode VP9 alpha channel.
*
* Since: 1.20
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstvp9alphadecodebin.h"
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-vp9, codec-alpha = (boolean) true")
);
struct _GstVp9AlphaDecodeBin
{
GstAlphaDecodeBin parent;
};
#define gst_vp9_alpha_decode_bin_parent_class parent_class
G_DEFINE_TYPE (GstVp9AlphaDecodeBin, gst_vp9_alpha_decode_bin,
GST_TYPE_ALPHA_DECODE_BIN);
GST_ELEMENT_REGISTER_DEFINE (vp9_alpha_decode_bin, "vp9alphadecodebin",
GST_RANK_PRIMARY + GST_ALPHA_DECODE_BIN_RANK_OFFSET,
GST_TYPE_VP9_ALPHA_DECODE_BIN);
static void
gst_vp9_alpha_decode_bin_class_init (GstVp9AlphaDecodeBinClass * klass)
{
GstAlphaDecodeBinClass *adbin_class = (GstAlphaDecodeBinClass *) klass;
GstElementClass *element_class = (GstElementClass *) klass;
adbin_class->decoder_name = "vp9dec";
gst_element_class_add_static_pad_template (element_class, &sink_template);
gst_element_class_set_static_metadata (element_class,
"VP9 Alpha Decoder", "Codec/Decoder/Video",
"Wrapper bin to decode VP9 with alpha stream.",
"Nicolas Dufresne <nicolas.dufresne@collabora.com>");
}
static void
gst_vp9_alpha_decode_bin_init (GstVp9AlphaDecodeBin * self)
{
}
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