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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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61de88e580
The encode's dmabuf caps definition is obsolete, it can support more formats now. Re-define it to include all supported formats in video format map.
151 lines
4.7 KiB
C
151 lines
4.7 KiB
C
/*
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* gstvaapiencode_vp9.c - VA-API VP9 encoder
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*
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* Copyright (C) 2016 Intel Corporation
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* Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION:element-vaapivp9enc
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* @short_description: A VA-API based VP9 video encoder
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*
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* Encodes raw video streams into VP9 bitstreams.
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*
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* ## Example launch line
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*
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* |[
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* gst-launch-1.0 -ev videotestsrc num-buffers=60 ! timeoverlay ! vaapivp9enc ! matroskamux ! filesink location=test.mkv
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* ]|
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*/
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#include "gstcompat.h"
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/gstvaapiencoder_vp9.h>
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#include "gstvaapiencode_vp9.h"
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#include "gstvaapipluginutil.h"
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#include "gstvaapivideomemory.h"
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#define GST_PLUGIN_NAME "vaapivp9enc"
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#define GST_PLUGIN_DESC "A VA-API based VP9 video encoder"
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GST_DEBUG_CATEGORY_STATIC (gst_vaapi_vp9_encode_debug);
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#define GST_CAT_DEFAULT gst_vaapi_vp9_encode_debug
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#define GST_CODEC_CAPS \
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"video/x-vp9"
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/* *INDENT-OFF* */
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static const char gst_vaapiencode_vp9_sink_caps_str[] =
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GST_VAAPI_MAKE_SURFACE_CAPS ", "
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GST_CAPS_INTERLACED_FALSE "; "
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GST_VIDEO_CAPS_MAKE (GST_VAAPI_FORMATS_ALL) ", "
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GST_CAPS_INTERLACED_FALSE ";"
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES(GST_CAPS_FEATURE_MEMORY_DMABUF, GST_VAAPI_FORMATS_ALL) ","
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GST_CAPS_INTERLACED_FALSE;
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/* *INDENT-ON* */
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/* *INDENT-OFF* */
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static const char gst_vaapiencode_vp9_src_caps_str[] =
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GST_CODEC_CAPS;
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/* *INDENT-ON* */
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/* *INDENT-OFF* */
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static GstStaticPadTemplate gst_vaapiencode_vp9_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (gst_vaapiencode_vp9_sink_caps_str));
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/* *INDENT-ON* */
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/* *INDENT-OFF* */
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static GstStaticPadTemplate gst_vaapiencode_vp9_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (gst_vaapiencode_vp9_src_caps_str));
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/* *INDENT-ON* */
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/* vp9 encode */
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G_DEFINE_TYPE (GstVaapiEncodeVP9, gst_vaapiencode_vp9, GST_TYPE_VAAPIENCODE);
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static void
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gst_vaapiencode_vp9_init (GstVaapiEncodeVP9 * encode)
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{
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/* nothing to do here */
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}
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static void
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gst_vaapiencode_vp9_finalize (GObject * object)
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{
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G_OBJECT_CLASS (gst_vaapiencode_vp9_parent_class)->finalize (object);
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}
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static GstCaps *
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gst_vaapiencode_vp9_get_caps (GstVaapiEncode * base_encode)
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{
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GstCaps *caps;
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caps = gst_caps_from_string (GST_CODEC_CAPS);
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return caps;
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}
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static GstVaapiEncoder *
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gst_vaapiencode_vp9_alloc_encoder (GstVaapiEncode * base,
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GstVaapiDisplay * display)
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{
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return gst_vaapi_encoder_vp9_new (display);
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}
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static void
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gst_vaapiencode_vp9_class_init (GstVaapiEncodeVP9Class * klass)
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{
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GObjectClass *const object_class = G_OBJECT_CLASS (klass);
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GstElementClass *const element_class = GST_ELEMENT_CLASS (klass);
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GstVaapiEncodeClass *const encode_class = GST_VAAPIENCODE_CLASS (klass);
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gpointer encoder_class;
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GST_DEBUG_CATEGORY_INIT (gst_vaapi_vp9_encode_debug,
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GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
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object_class->finalize = gst_vaapiencode_vp9_finalize;
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object_class->set_property = gst_vaapiencode_set_property_subclass;
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object_class->get_property = gst_vaapiencode_get_property_subclass;
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encode_class->get_caps = gst_vaapiencode_vp9_get_caps;
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encode_class->alloc_encoder = gst_vaapiencode_vp9_alloc_encoder;
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gst_element_class_set_static_metadata (element_class,
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"VA-API VP9 encoder",
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"Codec/Encoder/Video/Hardware",
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GST_PLUGIN_DESC,
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"Sreerenj Balachandran <sreerenj.balachandran@intel.com>");
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/* sink pad */
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_vaapiencode_vp9_sink_factory));
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/* src pad */
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_vaapiencode_vp9_src_factory));
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encoder_class = g_type_class_ref (GST_TYPE_VAAPI_ENCODER_VP9);
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g_assert (encoder_class);
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gst_vaapiencode_class_install_properties (encode_class, encoder_class);
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g_type_class_unref (encoder_class);
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}
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