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/*
* gstvaapiencode_vp8.c - VA-API VP8 encoder
*
* Copyright (C) 2015 Intel Corporation
* Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "gstcompat.h"
#include <gst/vaapi/gstvaapidisplay.h>
#include <gst/vaapi/gstvaapiencoder_vp8.h>
#include "gstvaapiencode_vp8.h"
#include "gstvaapipluginutil.h"
#include "gstvaapivideomemory.h"
#define GST_PLUGIN_NAME "vaapiencode_vp8"
#define GST_PLUGIN_DESC "A VA-API based VP8 video encoder"
GST_DEBUG_CATEGORY_STATIC (gst_vaapi_vp8_encode_debug);
#define GST_CAT_DEFAULT gst_vaapi_vp8_encode_debug
#define GST_CODEC_CAPS \
"video/x-vp8"
/* *INDENT-OFF* */
static const char gst_vaapiencode_vp8_sink_caps_str[] =
GST_VAAPI_MAKE_ENC_SURFACE_CAPS ", "
GST_CAPS_INTERLACED_FALSE "; "
GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL) ", "
GST_CAPS_INTERLACED_FALSE;
/* *INDENT-ON* */
/* *INDENT-OFF* */
static const char gst_vaapiencode_vp8_src_caps_str[] =
GST_CODEC_CAPS;
/* *INDENT-ON* */
/* *INDENT-OFF* */
static GstStaticPadTemplate gst_vaapiencode_vp8_sink_factory =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (gst_vaapiencode_vp8_sink_caps_str));
/* *INDENT-ON* */
/* *INDENT-OFF* */
static GstStaticPadTemplate gst_vaapiencode_vp8_src_factory =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (gst_vaapiencode_vp8_src_caps_str));
/* *INDENT-ON* */
/* vp8 encode */
G_DEFINE_TYPE (GstVaapiEncodeVP8, gst_vaapiencode_vp8, GST_TYPE_VAAPIENCODE);
static void
gst_vaapiencode_vp8_init (GstVaapiEncodeVP8 * encode)
{
gst_vaapiencode_init_properties (GST_VAAPIENCODE_CAST (encode));
}
static void
gst_vaapiencode_vp8_finalize (GObject * object)
{
G_OBJECT_CLASS (gst_vaapiencode_vp8_parent_class)->finalize (object);
}
static void
gst_vaapiencode_vp8_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstVaapiEncodeClass *const encode_class = GST_VAAPIENCODE_GET_CLASS (object);
GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (object);
switch (prop_id) {
default:
if (!encode_class->set_property (base_encode, prop_id, value))
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_vaapiencode_vp8_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
GstVaapiEncodeClass *const encode_class = GST_VAAPIENCODE_GET_CLASS (object);
GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (object);
switch (prop_id) {
default:
if (!encode_class->get_property (base_encode, prop_id, value))
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstCaps *
gst_vaapiencode_vp8_get_caps (GstVaapiEncode * base_encode)
{
GstCaps *caps;
caps = gst_caps_from_string (GST_CODEC_CAPS);
return caps;
}
static GstVaapiEncoder *
gst_vaapiencode_vp8_alloc_encoder (GstVaapiEncode * base,
GstVaapiDisplay * display)
{
return gst_vaapi_encoder_vp8_new (display);
}
static void
gst_vaapiencode_vp8_class_init (GstVaapiEncodeVP8Class * klass)
{
GObjectClass *const object_class = G_OBJECT_CLASS (klass);
GstElementClass *const element_class = GST_ELEMENT_CLASS (klass);
GstVaapiEncodeClass *const encode_class = GST_VAAPIENCODE_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (gst_vaapi_vp8_encode_debug,
GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
object_class->finalize = gst_vaapiencode_vp8_finalize;
object_class->set_property = gst_vaapiencode_vp8_set_property;
object_class->get_property = gst_vaapiencode_vp8_get_property;
encode_class->get_properties = gst_vaapi_encoder_vp8_get_default_properties;
encode_class->get_caps = gst_vaapiencode_vp8_get_caps;
encode_class->alloc_encoder = gst_vaapiencode_vp8_alloc_encoder;
gst_element_class_set_static_metadata (element_class,
"VA-API VP8 encoder",
"Codec/Encoder/Video",
GST_PLUGIN_DESC,
"Sreerenj Balachandran <sreerenj.balachandran@intel.com>");
/* sink pad */
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vaapiencode_vp8_sink_factory));
/* src pad */
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vaapiencode_vp8_src_factory));
gst_vaapiencode_class_init_properties (encode_class);
}
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