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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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plugins: Add JPEG encoder element
This commit is contained in:
Sreerenj Balachandran
parent
4c7c858374
commit
d2e2784a78
4 changed files with 273 additions and 14 deletions
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@ -77,6 +77,13 @@ libgstvaapi_source_c += $(libgstvaapi_enc_source_c)
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libgstvaapi_source_h += $(libgstvaapi_enc_source_h)
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endif
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libgstvaapi_jpegenc_source_c = gstvaapiencode_jpeg.c
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libgstvaapi_jpegenc_source_h = gstvaapiencode_jpeg.h
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if USE_JPEG_ENCODER
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libgstvaapi_source_c += $(libgstvaapi_jpegenc_source_c)
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libgstvaapi_source_h += $(libgstvaapi_jpegenc_source_h)
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endif
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libgstvaapi_x11_source_c = gstvaapivideoconverter_x11.c
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libgstvaapi_x11_source_h = gstvaapivideoconverter_x11.h
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@ -235,20 +242,22 @@ CLEANFILES = \
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$(libgstvaapi_parse_gen_sources)
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EXTRA_DIST = \
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$(libgstvaapi_enc_source_c) \
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$(libgstvaapi_enc_source_h) \
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$(libgstvaapi_x11_source_c) \
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$(libgstvaapi_x11_source_h) \
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$(libgstvaapi_glx_source_c) \
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$(libgstvaapi_glx_source_h) \
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$(libgstvaapi_1_2p_source_c) \
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$(libgstvaapi_1_2p_source_h) \
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$(libgstvaapi_1_0p_source_c) \
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$(libgstvaapi_1_0p_source_h) \
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$(libgstvaapi_0_10_source_c) \
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$(libgstvaapi_0_10_source_h) \
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$(libgstvaapi_parse_source_c) \
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$(libgstvaapi_parse_source_h) \
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$(libgstvaapi_enc_source_c) \
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$(libgstvaapi_enc_source_h) \
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$(libgstvaapi_jpeg_enc_source_c) \
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$(libgstvaapi_jpeg_enc_source_h) \
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$(libgstvaapi_x11_source_c) \
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$(libgstvaapi_x11_source_h) \
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$(libgstvaapi_glx_source_c) \
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$(libgstvaapi_glx_source_h) \
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$(libgstvaapi_1_2p_source_c) \
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$(libgstvaapi_1_2p_source_h) \
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$(libgstvaapi_1_0p_source_c) \
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$(libgstvaapi_1_0p_source_h) \
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$(libgstvaapi_0_10_source_c) \
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$(libgstvaapi_0_10_source_h) \
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$(libgstvaapi_parse_source_c) \
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$(libgstvaapi_parse_source_h) \
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$(NULL)
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# Extra clean files so that maintainer-clean removes *everything*
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@ -35,6 +35,10 @@
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#include "gstvaapiencode_mpeg2.h"
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#endif
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#if USE_JPEG_ENCODER
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#include "gstvaapiencode_jpeg.h"
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#endif
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#define PLUGIN_NAME "vaapi"
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#define PLUGIN_DESC "VA-API based elements"
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#define PLUGIN_LICENSE "LGPL"
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@ -67,6 +71,11 @@ plugin_init (GstPlugin *plugin)
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GST_RANK_PRIMARY,
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GST_TYPE_VAAPIENCODE_MPEG2);
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#endif
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#if USE_JPEG_ENCODER
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gst_element_register(plugin, "vaapiencode_jpeg",
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GST_RANK_PRIMARY,
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GST_TYPE_VAAPIENCODE_JPEG);
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#endif
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return TRUE;
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}
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172
gst/vaapi/gstvaapiencode_jpeg.c
Normal file
172
gst/vaapi/gstvaapiencode_jpeg.c
Normal file
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@ -0,0 +1,172 @@
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/*
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* gstvaapiencode_jpeg.c - VA-API JPEG encoder
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*
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* Copyright (C) 2015 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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#include "gst/vaapi/sysdeps.h"
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/gstvaapiencoder_jpeg.h>
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#include "gstvaapiencode_jpeg.h"
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#include "gstvaapipluginutil.h"
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#if GST_CHECK_VERSION(1,0,0)
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#include "gstvaapivideomemory.h"
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#endif
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#define GST_PLUGIN_NAME "vaapiencode_jpeg"
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#define GST_PLUGIN_DESC "A VA-API based JPEG video encoder"
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GST_DEBUG_CATEGORY_STATIC (gst_vaapi_jpeg_encode_debug);
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#define GST_CAT_DEFAULT gst_vaapi_jpeg_encode_debug
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#define GST_CODEC_CAPS \
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"image/jpeg"
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/* *INDENT-OFF* */
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static const char gst_vaapiencode_jpeg_sink_caps_str[] =
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#if GST_CHECK_VERSION(1,1,0)
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE,
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"{ ENCODED, NV12, I420, YV12 }") ", "
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#else
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GST_VAAPI_SURFACE_CAPS ", "
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#endif
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GST_CAPS_INTERLACED_FALSE "; "
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#if GST_CHECK_VERSION(1,0,0)
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GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL) ", "
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#endif
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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_jpeg_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_jpeg_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_jpeg_sink_caps_str));
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/* *INDENT-ON* */
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/* *INDENT-OFF* */
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static GstStaticPadTemplate gst_vaapiencode_jpeg_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_jpeg_src_caps_str));
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/* *INDENT-ON* */
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/* jpeg encode */
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G_DEFINE_TYPE (GstVaapiEncodeJpeg, gst_vaapiencode_jpeg,
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GST_TYPE_VAAPIENCODE);
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static void
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gst_vaapiencode_jpeg_init (GstVaapiEncodeJpeg * encode)
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{
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gst_vaapiencode_init_properties (GST_VAAPIENCODE_CAST (encode));
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}
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static void
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gst_vaapiencode_jpeg_finalize (GObject * object)
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{
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G_OBJECT_CLASS (gst_vaapiencode_jpeg_parent_class)->finalize (object);
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}
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static void
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gst_vaapiencode_jpeg_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec)
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{
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GstVaapiEncodeClass *const encode_class = GST_VAAPIENCODE_GET_CLASS (object);
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GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (object);
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switch (prop_id) {
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default:
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if (!encode_class->set_property (base_encode, prop_id, value))
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vaapiencode_jpeg_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec)
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{
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GstVaapiEncodeClass *const encode_class = GST_VAAPIENCODE_GET_CLASS (object);
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GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (object);
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switch (prop_id) {
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default:
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if (!encode_class->get_property (base_encode, prop_id, value))
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static GstCaps *
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gst_vaapiencode_jpeg_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_jpeg_alloc_encoder (GstVaapiEncode * base,
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GstVaapiDisplay * display)
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{
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return gst_vaapi_encoder_jpeg_new (display);
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}
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static void
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gst_vaapiencode_jpeg_class_init (GstVaapiEncodeJpegClass * 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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GST_DEBUG_CATEGORY_INIT (gst_vaapi_jpeg_encode_debug,
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GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
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object_class->finalize = gst_vaapiencode_jpeg_finalize;
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object_class->set_property = gst_vaapiencode_jpeg_set_property;
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object_class->get_property = gst_vaapiencode_jpeg_get_property;
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encode_class->get_properties = gst_vaapi_encoder_jpeg_get_default_properties;
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encode_class->get_caps = gst_vaapiencode_jpeg_get_caps;
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encode_class->alloc_encoder = gst_vaapiencode_jpeg_alloc_encoder;
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gst_element_class_set_static_metadata (element_class,
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"VA-API JPEG encoder",
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"Codec/Encoder/Image",
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GST_PLUGIN_DESC, "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_jpeg_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_jpeg_src_factory));
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gst_vaapiencode_class_init_properties (encode_class);
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}
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69
gst/vaapi/gstvaapiencode_jpeg.h
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69
gst/vaapi/gstvaapiencode_jpeg.h
Normal file
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@ -0,0 +1,69 @@
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/*
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* gstvaapiencode_jpeg.h - VA-API JPEG encoder
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*
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* Copyright (C) 2015 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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#ifndef GST_VAAPIENCODE_JPEG_H
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#define GST_VAAPIENCODE_JPEG_H
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#include <gst/gst.h>
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#include "gstvaapiencode.h"
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G_BEGIN_DECLS
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#define GST_TYPE_VAAPIENCODE_JPEG \
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(gst_vaapiencode_jpeg_get_type ())
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#define GST_VAAPIENCODE_JPEG_CAST(obj) \
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((GstVaapiEncodeJpeg *)(obj))
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#define GST_VAAPIENCODE_JPEG(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPIENCODE_JPEG, \
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GstVaapiEncodeJpeg))
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#define GST_VAAPIENCODE_JPEG_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VAAPIENCODE_JPEG, \
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GstVaapiEncodeJpegClass))
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#define GST_VAAPIENCODE_JPEG_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VAAPIENCODE_JPEG, \
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GstVaapiEncodeJpegClass))
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#define GST_IS_VAAPIENCODE_JPEG(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPIENCODE_JPEG))
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#define GST_IS_VAAPIENCODE_JPEG_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VAAPIENCODE_JPEG))
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typedef struct _GstVaapiEncodeJpeg GstVaapiEncodeJpeg;
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typedef struct _GstVaapiEncodeJpegClass GstVaapiEncodeJpegClass;
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struct _GstVaapiEncodeJpeg
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{
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/*< private >*/
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GstVaapiEncode parent_instance;
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};
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struct _GstVaapiEncodeJpegClass
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{
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/*< private >*/
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GstVaapiEncodeClass parent_class;
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};
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GType
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gst_vaapiencode_jpeg_get_type (void) G_GNUC_CONST;
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G_END_DECLS
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#endif /* GST_VAAPIENCODE_JPEG_H */
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