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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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vpx: Add initial, experimental VP9 support
This commit is contained in:
parent
95906b8f1c
commit
f67af2936f
7 changed files with 2724 additions and 0 deletions
12
configure.ac
12
configure.ac
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@ -945,6 +945,8 @@ dnl *** vpx ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_VPX, vpx)
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translit(dnm, m, l) AM_CONDITIONAL(USE_VPX, vpx)
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AG_GST_CHECK_FEATURE(VPX, [VPX decoder], vpx, [
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AG_GST_CHECK_FEATURE(VPX, [VPX decoder], vpx, [
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PKG_CHECK_MODULES(VPX, vpx >= 1.1.0, [HAVE_VPX="yes"], [HAVE_VPX="no"])
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PKG_CHECK_MODULES(VPX, vpx >= 1.1.0, [HAVE_VPX="yes"], [HAVE_VPX="no"])
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HAVE_VP8=no
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HAVE_VP9=no
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if test $HAVE_VPX = "yes"; then
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if test $HAVE_VPX = "yes"; then
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OLD_LIBS="$LIBS"
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OLD_LIBS="$LIBS"
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@ -959,6 +961,16 @@ AG_GST_CHECK_FEATURE(VPX, [VPX decoder], vpx, [
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HAVE_VP8=yes
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HAVE_VP8=yes
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AC_DEFINE(HAVE_VP8_DECODER, 1, [Defined if the VP8 decoder is available])
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AC_DEFINE(HAVE_VP8_DECODER, 1, [Defined if the VP8 decoder is available])
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])
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])
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if test "x$BUILD_EXPERIMENTAL" = "xyes"; then
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AC_CHECK_LIB(vpx, vpx_codec_vp9_cx_algo, [
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HAVE_VP9=yes
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AC_DEFINE(HAVE_VP9_ENCODER, 1, [Defined if the VP9 encoder is available])
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])
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AC_CHECK_LIB(vpx, vpx_codec_vp9_dx_algo, [
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HAVE_VP9=yes
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AC_DEFINE(HAVE_VP9_DECODER, 1, [Defined if the VP9 decoder is available])
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])
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fi
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LIBS="$OLD_LIBS"
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LIBS="$OLD_LIBS"
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CFLAGS="$OLD_CFLAGS"
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CFLAGS="$OLD_CFLAGS"
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fi
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fi
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@ -5,6 +5,8 @@ libgstvpx_la_SOURCES = \
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gstvp8dec.c \
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gstvp8dec.c \
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gstvp8enc.c \
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gstvp8enc.c \
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gstvp8utils.c \
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gstvp8utils.c \
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gstvp9dec.c \
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gstvp9enc.c \
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plugin.c
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plugin.c
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libgstvpx_la_CFLAGS = \
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libgstvpx_la_CFLAGS = \
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@ -22,6 +24,8 @@ libgstvpx_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
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noinst_HEADERS = \
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noinst_HEADERS = \
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gstvp8dec.h \
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gstvp8dec.h \
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gstvp8enc.h \
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gstvp8enc.h \
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gstvp9dec.h \
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gstvp9enc.h \
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gstvp8utils.h
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gstvp8utils.h
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presetdir = $(datadir)/gstreamer-$(GST_API_VERSION)/presets
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presetdir = $(datadir)/gstreamer-$(GST_API_VERSION)/presets
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588
ext/vpx/gstvp9dec.c
Normal file
588
ext/vpx/gstvp9dec.c
Normal file
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@ -0,0 +1,588 @@
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/* VP9
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* Copyright (C) 2006 David Schleef <ds@schleef.org>
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* Copyright (C) 2008,2009,2010 Entropy Wave Inc
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* Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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/**
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* SECTION:element-vp9dec
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* @see_also: vp9enc, matroskademux
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*
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* This element decodes VP9 streams into raw video.
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* <ulink url="http://www.webmproject.org">VP9</ulink> is a royalty-free
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* video codec maintained by <ulink url="http://www.google.com/">Google
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* </ulink>. It's the successor of On2 VP3, which was the base of the
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* Theora video codec.
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*
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* <refsect2>
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* <title>Example pipeline</title>
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* |[
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* gst-launch -v filesrc location=videotestsrc.webm ! matroskademux ! vp9dec ! xvimagesink
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* ]| This example pipeline will decode a WebM stream and decodes the VP9 video.
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* </refsect2>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_VP9_DECODER
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#include <string.h>
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#include "gstvp8utils.h"
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#include "gstvp9dec.h"
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#include <gst/video/gstvideometa.h>
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#include <gst/video/gstvideopool.h>
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GST_DEBUG_CATEGORY_STATIC (gst_vp9dec_debug);
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#define GST_CAT_DEFAULT gst_vp9dec_debug
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#define DEFAULT_POST_PROCESSING FALSE
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#define DEFAULT_POST_PROCESSING_FLAGS (VP8_DEBLOCK | VP8_DEMACROBLOCK | VP8_MFQE)
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#define DEFAULT_DEBLOCKING_LEVEL 4
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#define DEFAULT_NOISE_LEVEL 0
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#define DEFAULT_THREADS 1
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enum
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{
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PROP_0,
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PROP_POST_PROCESSING,
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PROP_POST_PROCESSING_FLAGS,
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PROP_DEBLOCKING_LEVEL,
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PROP_NOISE_LEVEL,
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PROP_THREADS
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};
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#define C_FLAGS(v) ((guint) v)
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#define GST_VP9_DEC_TYPE_POST_PROCESSING_FLAGS (gst_vp9_dec_post_processing_flags_get_type())
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static GType
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gst_vp9_dec_post_processing_flags_get_type (void)
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{
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static const GFlagsValue values[] = {
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{C_FLAGS (VP8_DEBLOCK), "Deblock", "deblock"},
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{C_FLAGS (VP8_DEMACROBLOCK), "Demacroblock", "demacroblock"},
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{C_FLAGS (VP8_ADDNOISE), "Add noise", "addnoise"},
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{C_FLAGS (VP8_MFQE), "Multi-frame quality enhancement", "mfqe"},
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{0, NULL, NULL}
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};
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static volatile GType id = 0;
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if (g_once_init_enter ((gsize *) & id)) {
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GType _id;
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_id = g_flags_register_static ("GstVP9DecPostProcessingFlags", values);
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g_once_init_leave ((gsize *) & id, _id);
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}
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return id;
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}
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#undef C_FLAGS
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static void gst_vp9_dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_vp9_dec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_vp9_dec_start (GstVideoDecoder * decoder);
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static gboolean gst_vp9_dec_stop (GstVideoDecoder * decoder);
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static gboolean gst_vp9_dec_set_format (GstVideoDecoder * decoder,
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GstVideoCodecState * state);
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static gboolean gst_vp9_dec_reset (GstVideoDecoder * decoder, gboolean hard);
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static GstFlowReturn gst_vp9_dec_handle_frame (GstVideoDecoder * decoder,
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GstVideoCodecFrame * frame);
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static gboolean gst_vp9_dec_decide_allocation (GstVideoDecoder * decoder,
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GstQuery * query);
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static GstStaticPadTemplate gst_vp9_dec_sink_template =
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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 ("video/x-vp9")
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);
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static GstStaticPadTemplate gst_vp9_dec_src_template =
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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_VIDEO_CAPS_MAKE ("I420"))
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);
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#define parent_class gst_vp9_dec_parent_class
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G_DEFINE_TYPE (GstVP9Dec, gst_vp9_dec, GST_TYPE_VIDEO_DECODER);
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static void
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gst_vp9_dec_class_init (GstVP9DecClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *element_class;
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GstVideoDecoderClass *base_video_decoder_class;
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gobject_class = G_OBJECT_CLASS (klass);
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element_class = GST_ELEMENT_CLASS (klass);
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base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
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gobject_class->set_property = gst_vp9_dec_set_property;
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gobject_class->get_property = gst_vp9_dec_get_property;
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g_object_class_install_property (gobject_class, PROP_POST_PROCESSING,
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g_param_spec_boolean ("post-processing", "Post Processing",
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"Enable post processing", DEFAULT_POST_PROCESSING,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_POST_PROCESSING_FLAGS,
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g_param_spec_flags ("post-processing-flags", "Post Processing Flags",
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"Flags to control post processing",
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GST_VP9_DEC_TYPE_POST_PROCESSING_FLAGS, DEFAULT_POST_PROCESSING_FLAGS,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_DEBLOCKING_LEVEL,
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g_param_spec_uint ("deblocking-level", "Deblocking Level",
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"Deblocking level",
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0, 16, DEFAULT_DEBLOCKING_LEVEL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_NOISE_LEVEL,
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g_param_spec_uint ("noise-level", "Noise Level",
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"Noise level",
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0, 16, DEFAULT_NOISE_LEVEL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_THREADS,
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g_param_spec_uint ("threads", "Max Threads",
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"Maximum number of decoding threads",
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1, 16, DEFAULT_THREADS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_vp9_dec_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_vp9_dec_sink_template));
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gst_element_class_set_static_metadata (element_class,
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"On2 VP9 Decoder",
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"Codec/Decoder/Video",
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"Decode VP9 video streams", "David Schleef <ds@entropywave.com>, "
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp9_dec_start);
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base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp9_dec_stop);
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base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp9_dec_reset);
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base_video_decoder_class->set_format =
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GST_DEBUG_FUNCPTR (gst_vp9_dec_set_format);
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base_video_decoder_class->handle_frame =
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GST_DEBUG_FUNCPTR (gst_vp9_dec_handle_frame);
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base_video_decoder_class->decide_allocation = gst_vp9_dec_decide_allocation;
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GST_DEBUG_CATEGORY_INIT (gst_vp9dec_debug, "vp9dec", 0, "VP9 Decoder");
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}
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static void
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gst_vp9_dec_init (GstVP9Dec * gst_vp9_dec)
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{
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GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp9_dec;
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GST_DEBUG_OBJECT (gst_vp9_dec, "gst_vp9_dec_init");
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gst_video_decoder_set_packetized (decoder, TRUE);
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gst_vp9_dec->post_processing = DEFAULT_POST_PROCESSING;
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gst_vp9_dec->post_processing_flags = DEFAULT_POST_PROCESSING_FLAGS;
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gst_vp9_dec->deblocking_level = DEFAULT_DEBLOCKING_LEVEL;
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gst_vp9_dec->noise_level = DEFAULT_NOISE_LEVEL;
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}
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static void
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gst_vp9_dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstVP9Dec *dec;
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g_return_if_fail (GST_IS_VP9_DEC (object));
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dec = GST_VP9_DEC (object);
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GST_DEBUG_OBJECT (object, "gst_vp9_dec_set_property");
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switch (prop_id) {
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case PROP_POST_PROCESSING:
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dec->post_processing = g_value_get_boolean (value);
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break;
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case PROP_POST_PROCESSING_FLAGS:
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dec->post_processing_flags = g_value_get_flags (value);
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break;
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case PROP_DEBLOCKING_LEVEL:
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dec->deblocking_level = g_value_get_uint (value);
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break;
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case PROP_NOISE_LEVEL:
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dec->noise_level = g_value_get_uint (value);
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break;
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case PROP_THREADS:
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dec->threads = g_value_get_uint (value);
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break;
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default:
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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_vp9_dec_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstVP9Dec *dec;
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g_return_if_fail (GST_IS_VP9_DEC (object));
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dec = GST_VP9_DEC (object);
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switch (prop_id) {
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case PROP_POST_PROCESSING:
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g_value_set_boolean (value, dec->post_processing);
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break;
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case PROP_POST_PROCESSING_FLAGS:
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g_value_set_flags (value, dec->post_processing_flags);
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break;
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case PROP_DEBLOCKING_LEVEL:
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g_value_set_uint (value, dec->deblocking_level);
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break;
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case PROP_NOISE_LEVEL:
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g_value_set_uint (value, dec->noise_level);
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break;
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case PROP_THREADS:
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g_value_set_uint (value, dec->threads);
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break;
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default:
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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 gboolean
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gst_vp9_dec_start (GstVideoDecoder * decoder)
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{
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GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (decoder);
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GST_DEBUG_OBJECT (gst_vp9_dec, "start");
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gst_vp9_dec->decoder_inited = FALSE;
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return TRUE;
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}
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static gboolean
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||||||
|
gst_vp9_dec_stop (GstVideoDecoder * base_video_decoder)
|
||||||
|
{
|
||||||
|
GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (base_video_decoder);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (gst_vp9_dec, "stop");
|
||||||
|
|
||||||
|
if (gst_vp9_dec->output_state) {
|
||||||
|
gst_video_codec_state_unref (gst_vp9_dec->output_state);
|
||||||
|
gst_vp9_dec->output_state = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (gst_vp9_dec->input_state) {
|
||||||
|
gst_video_codec_state_unref (gst_vp9_dec->input_state);
|
||||||
|
gst_vp9_dec->input_state = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (gst_vp9_dec->decoder_inited)
|
||||||
|
vpx_codec_destroy (&gst_vp9_dec->decoder);
|
||||||
|
gst_vp9_dec->decoder_inited = FALSE;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vp9_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
|
||||||
|
{
|
||||||
|
GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (decoder);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (gst_vp9_dec, "set_format");
|
||||||
|
|
||||||
|
if (gst_vp9_dec->decoder_inited)
|
||||||
|
vpx_codec_destroy (&gst_vp9_dec->decoder);
|
||||||
|
gst_vp9_dec->decoder_inited = FALSE;
|
||||||
|
|
||||||
|
if (gst_vp9_dec->input_state)
|
||||||
|
gst_video_codec_state_unref (gst_vp9_dec->input_state);
|
||||||
|
gst_vp9_dec->input_state = gst_video_codec_state_ref (state);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vp9_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard)
|
||||||
|
{
|
||||||
|
GstVP9Dec *decoder;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (base_video_decoder, "reset");
|
||||||
|
|
||||||
|
decoder = GST_VP9_DEC (base_video_decoder);
|
||||||
|
|
||||||
|
if (decoder->output_state) {
|
||||||
|
gst_video_codec_state_unref (decoder->output_state);
|
||||||
|
decoder->output_state = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (decoder->decoder_inited)
|
||||||
|
vpx_codec_destroy (&decoder->decoder);
|
||||||
|
decoder->decoder_inited = FALSE;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vp9_dec_send_tags (GstVP9Dec * dec)
|
||||||
|
{
|
||||||
|
GstTagList *list;
|
||||||
|
|
||||||
|
list = gst_tag_list_new_empty ();
|
||||||
|
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
|
||||||
|
GST_TAG_VIDEO_CODEC, "VP9 video", NULL);
|
||||||
|
|
||||||
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (dec),
|
||||||
|
gst_event_new_tag (list));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vp9_dec_image_to_buffer (GstVP9Dec * dec, const vpx_image_t * img,
|
||||||
|
GstBuffer * buffer)
|
||||||
|
{
|
||||||
|
int deststride, srcstride, height, width, line, comp;
|
||||||
|
guint8 *dest, *src;
|
||||||
|
GstVideoFrame frame;
|
||||||
|
GstVideoInfo *info = &dec->output_state->info;
|
||||||
|
|
||||||
|
if (!gst_video_frame_map (&frame, info, buffer, GST_MAP_WRITE)) {
|
||||||
|
GST_ERROR_OBJECT (dec, "Could not map video buffer");
|
||||||
|
}
|
||||||
|
|
||||||
|
for (comp = 0; comp < 3; comp++) {
|
||||||
|
dest = GST_VIDEO_FRAME_COMP_DATA (&frame, comp);
|
||||||
|
src = img->planes[comp];
|
||||||
|
width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, comp);
|
||||||
|
height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, comp);
|
||||||
|
deststride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, comp);
|
||||||
|
srcstride = img->stride[comp];
|
||||||
|
|
||||||
|
/* FIXME (Edward) : Do a plane memcpy is srcstride == deststride instead
|
||||||
|
* of copying line by line */
|
||||||
|
for (line = 0; line < height; line++) {
|
||||||
|
memcpy (dest, src, width);
|
||||||
|
dest += deststride;
|
||||||
|
src += srcstride;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
gst_video_frame_unmap (&frame);
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
open_codec (GstVP9Dec * dec, GstVideoCodecFrame * frame)
|
||||||
|
{
|
||||||
|
int flags = 0;
|
||||||
|
vpx_codec_stream_info_t stream_info;
|
||||||
|
vpx_codec_caps_t caps;
|
||||||
|
vpx_codec_dec_cfg_t cfg;
|
||||||
|
GstVideoCodecState *state = dec->input_state;
|
||||||
|
vpx_codec_err_t status;
|
||||||
|
GstMapInfo minfo;
|
||||||
|
|
||||||
|
memset (&stream_info, 0, sizeof (stream_info));
|
||||||
|
memset (&cfg, 0, sizeof (cfg));
|
||||||
|
stream_info.sz = sizeof (stream_info);
|
||||||
|
|
||||||
|
if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
|
||||||
|
GST_ERROR_OBJECT (dec, "Failed to map input buffer");
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
status = vpx_codec_peek_stream_info (&vpx_codec_vp9_dx_algo,
|
||||||
|
minfo.data, minfo.size, &stream_info);
|
||||||
|
|
||||||
|
gst_buffer_unmap (frame->input_buffer, &minfo);
|
||||||
|
|
||||||
|
if (status != VPX_CODEC_OK) {
|
||||||
|
GST_WARNING_OBJECT (dec, "VPX preprocessing error: %s",
|
||||||
|
gst_vpx_error_name (status));
|
||||||
|
gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
|
||||||
|
return GST_FLOW_CUSTOM_SUCCESS_1;
|
||||||
|
}
|
||||||
|
if (!stream_info.is_kf) {
|
||||||
|
GST_WARNING_OBJECT (dec, "No keyframe, skipping");
|
||||||
|
gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
|
||||||
|
return GST_FLOW_CUSTOM_SUCCESS_1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* FIXME: peek_stream_info() does not return valid values, take input caps */
|
||||||
|
stream_info.w = dec->input_state->info.width;
|
||||||
|
stream_info.h = dec->input_state->info.height;
|
||||||
|
|
||||||
|
g_assert (dec->output_state == NULL);
|
||||||
|
dec->output_state =
|
||||||
|
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
|
||||||
|
GST_VIDEO_FORMAT_I420, stream_info.w, stream_info.h, state);
|
||||||
|
gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
|
||||||
|
gst_vp9_dec_send_tags (dec);
|
||||||
|
|
||||||
|
cfg.w = stream_info.w;
|
||||||
|
cfg.h = stream_info.h;
|
||||||
|
cfg.threads = dec->threads;
|
||||||
|
|
||||||
|
caps = vpx_codec_get_caps (&vpx_codec_vp9_dx_algo);
|
||||||
|
|
||||||
|
if (dec->post_processing) {
|
||||||
|
if (!(caps & VPX_CODEC_CAP_POSTPROC)) {
|
||||||
|
GST_WARNING_OBJECT (dec, "Decoder does not support post processing");
|
||||||
|
} else {
|
||||||
|
flags |= VPX_CODEC_USE_POSTPROC;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
status =
|
||||||
|
vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp9_dx_algo, &cfg, flags);
|
||||||
|
if (status != VPX_CODEC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (dec, LIBRARY, INIT,
|
||||||
|
("Failed to initialize VP9 decoder"), ("%s",
|
||||||
|
gst_vpx_error_name (status)));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((caps & VPX_CODEC_CAP_POSTPROC) && dec->post_processing) {
|
||||||
|
vp8_postproc_cfg_t pp_cfg = { 0, };
|
||||||
|
|
||||||
|
pp_cfg.post_proc_flag = dec->post_processing_flags;
|
||||||
|
pp_cfg.deblocking_level = dec->deblocking_level;
|
||||||
|
pp_cfg.noise_level = dec->noise_level;
|
||||||
|
|
||||||
|
status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg);
|
||||||
|
if (status != VPX_CODEC_OK) {
|
||||||
|
GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s",
|
||||||
|
gst_vpx_error_name (status));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
dec->decoder_inited = TRUE;
|
||||||
|
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_vp9_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
|
||||||
|
{
|
||||||
|
GstVP9Dec *dec;
|
||||||
|
GstFlowReturn ret = GST_FLOW_OK;
|
||||||
|
vpx_codec_err_t status;
|
||||||
|
vpx_codec_iter_t iter = NULL;
|
||||||
|
vpx_image_t *img;
|
||||||
|
long decoder_deadline = 0;
|
||||||
|
GstClockTimeDiff deadline;
|
||||||
|
GstMapInfo minfo;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (decoder, "handle_frame");
|
||||||
|
|
||||||
|
dec = GST_VP9_DEC (decoder);
|
||||||
|
|
||||||
|
if (!dec->decoder_inited) {
|
||||||
|
ret = open_codec (dec, frame);
|
||||||
|
if (ret == GST_FLOW_CUSTOM_SUCCESS_1)
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
else if (ret != GST_FLOW_OK)
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
deadline = gst_video_decoder_get_max_decode_time (decoder, frame);
|
||||||
|
if (deadline < 0) {
|
||||||
|
decoder_deadline = 1;
|
||||||
|
} else if (deadline == G_MAXINT64) {
|
||||||
|
decoder_deadline = 0;
|
||||||
|
} else {
|
||||||
|
decoder_deadline = MAX (1, deadline / GST_MSECOND);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
|
||||||
|
GST_ERROR_OBJECT (dec, "Failed to map input buffer");
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
status = vpx_codec_decode (&dec->decoder,
|
||||||
|
minfo.data, minfo.size, NULL, decoder_deadline);
|
||||||
|
|
||||||
|
gst_buffer_unmap (frame->input_buffer, &minfo);
|
||||||
|
|
||||||
|
if (status) {
|
||||||
|
GST_VIDEO_DECODER_ERROR (decoder, 1, LIBRARY, ENCODE,
|
||||||
|
("Failed to decode frame"), ("%s", gst_vpx_error_name (status)), ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
img = vpx_codec_get_frame (&dec->decoder, &iter);
|
||||||
|
if (img) {
|
||||||
|
if (deadline < 0) {
|
||||||
|
GST_LOG_OBJECT (dec, "Skipping late frame (%f s past deadline)",
|
||||||
|
(double) -deadline / GST_SECOND);
|
||||||
|
gst_video_decoder_drop_frame (decoder, frame);
|
||||||
|
} else {
|
||||||
|
ret = gst_video_decoder_allocate_output_frame (decoder, frame);
|
||||||
|
|
||||||
|
if (ret == GST_FLOW_OK) {
|
||||||
|
gst_vp9_dec_image_to_buffer (dec, img, frame->output_buffer);
|
||||||
|
ret = gst_video_decoder_finish_frame (decoder, frame);
|
||||||
|
} else {
|
||||||
|
gst_video_decoder_finish_frame (decoder, frame);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
vpx_img_free (img);
|
||||||
|
|
||||||
|
while ((img = vpx_codec_get_frame (&dec->decoder, &iter))) {
|
||||||
|
GST_WARNING_OBJECT (decoder, "Multiple decoded frames... dropping");
|
||||||
|
vpx_img_free (img);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
/* Invisible frame */
|
||||||
|
GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (frame);
|
||||||
|
gst_video_decoder_finish_frame (decoder, frame);
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vp9_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
|
||||||
|
{
|
||||||
|
GstBufferPool *pool;
|
||||||
|
GstStructure *config;
|
||||||
|
|
||||||
|
if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (bdec, query))
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
g_assert (gst_query_get_n_allocation_pools (query) > 0);
|
||||||
|
gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
|
||||||
|
g_assert (pool != NULL);
|
||||||
|
|
||||||
|
config = gst_buffer_pool_get_config (pool);
|
||||||
|
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
|
||||||
|
gst_buffer_pool_config_add_option (config,
|
||||||
|
GST_BUFFER_POOL_OPTION_VIDEO_META);
|
||||||
|
}
|
||||||
|
gst_buffer_pool_set_config (pool, config);
|
||||||
|
gst_object_unref (pool);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* HAVE_VP9_DECODER */
|
84
ext/vpx/gstvp9dec.h
Normal file
84
ext/vpx/gstvp9dec.h
Normal file
|
@ -0,0 +1,84 @@
|
||||||
|
/* VP9
|
||||||
|
* Copyright (C) 2006 David Schleef <ds@schleef.org>
|
||||||
|
* Copyright (C) 2008,2009,2010 Entropy Wave Inc
|
||||||
|
* Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __GST_VP9_DEC_H__
|
||||||
|
#define __GST_VP9_DEC_H__
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#include <gst/video/gstvideodecoder.h>
|
||||||
|
|
||||||
|
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
|
||||||
|
* which causes compilation failures */
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
#undef HAVE_CONFIG_H
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <vpx/vpx_decoder.h>
|
||||||
|
#include <vpx/vp8dx.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_VP9_DEC \
|
||||||
|
(gst_vp9_dec_get_type())
|
||||||
|
#define GST_VP9_DEC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP9_DEC,GstVP9Dec))
|
||||||
|
#define GST_VP9_DEC_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP9_DEC,GstVP9DecClass))
|
||||||
|
#define GST_IS_VP9_DEC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP9_DEC))
|
||||||
|
#define GST_IS_VP9_DEC_CLASS(obj) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP9_DEC))
|
||||||
|
|
||||||
|
typedef struct _GstVP9Dec GstVP9Dec;
|
||||||
|
typedef struct _GstVP9DecClass GstVP9DecClass;
|
||||||
|
|
||||||
|
struct _GstVP9Dec
|
||||||
|
{
|
||||||
|
GstVideoDecoder base_video_decoder;
|
||||||
|
|
||||||
|
/* < private > */
|
||||||
|
vpx_codec_ctx_t decoder;
|
||||||
|
|
||||||
|
/* state */
|
||||||
|
gboolean decoder_inited;
|
||||||
|
|
||||||
|
/* properties */
|
||||||
|
gboolean post_processing;
|
||||||
|
enum vp8_postproc_level post_processing_flags;
|
||||||
|
gint deblocking_level;
|
||||||
|
gint noise_level;
|
||||||
|
gint threads;
|
||||||
|
|
||||||
|
GstVideoCodecState *input_state;
|
||||||
|
GstVideoCodecState *output_state;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstVP9DecClass
|
||||||
|
{
|
||||||
|
GstVideoDecoderClass base_video_decoder_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_vp9_dec_get_type (void);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* __GST_VP9_DEC_H__ */
|
1911
ext/vpx/gstvp9enc.c
Normal file
1911
ext/vpx/gstvp9enc.c
Normal file
File diff suppressed because it is too large
Load diff
113
ext/vpx/gstvp9enc.h
Normal file
113
ext/vpx/gstvp9enc.h
Normal file
|
@ -0,0 +1,113 @@
|
||||||
|
/* VP9
|
||||||
|
* Copyright (C) 2006 David Schleef <ds@schleef.org>
|
||||||
|
* Copyright (C) 2010 Entropy Wave Inc
|
||||||
|
* Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef __GST_VP9_ENC_H__
|
||||||
|
#define __GST_VP9_ENC_H__
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#include <gst/video/gstvideoencoder.h>
|
||||||
|
|
||||||
|
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
|
||||||
|
* which causes compilation failures */
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
#undef HAVE_CONFIG_H
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <vpx/vpx_encoder.h>
|
||||||
|
#include <vpx/vp8cx.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_VP9_ENC \
|
||||||
|
(gst_vp9_enc_get_type())
|
||||||
|
#define GST_VP9_ENC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP9_ENC,GstVP9Enc))
|
||||||
|
#define GST_VP9_ENC_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP9_ENC,GstVP9EncClass))
|
||||||
|
#define GST_IS_VP9_ENC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP9_ENC))
|
||||||
|
#define GST_IS_VP9_ENC_CLASS(obj) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP9_ENC))
|
||||||
|
|
||||||
|
typedef struct _GstVP9Enc GstVP9Enc;
|
||||||
|
typedef struct _GstVP9EncClass GstVP9EncClass;
|
||||||
|
|
||||||
|
struct _GstVP9Enc
|
||||||
|
{
|
||||||
|
GstVideoEncoder base_video_encoder;
|
||||||
|
|
||||||
|
/* < private > */
|
||||||
|
vpx_codec_ctx_t encoder;
|
||||||
|
GMutex encoder_lock;
|
||||||
|
|
||||||
|
/* properties */
|
||||||
|
vpx_codec_enc_cfg_t cfg;
|
||||||
|
gboolean have_default_config;
|
||||||
|
gboolean rc_target_bitrate_set;
|
||||||
|
gint n_ts_target_bitrate;
|
||||||
|
gint n_ts_rate_decimator;
|
||||||
|
gint n_ts_layer_id;
|
||||||
|
/* Global two-pass options */
|
||||||
|
gchar *multipass_cache_file;
|
||||||
|
GByteArray *first_pass_cache_content;
|
||||||
|
|
||||||
|
/* Encode parameter */
|
||||||
|
gint64 deadline;
|
||||||
|
|
||||||
|
/* Controls */
|
||||||
|
VPX_SCALING_MODE h_scaling_mode;
|
||||||
|
VPX_SCALING_MODE v_scaling_mode;
|
||||||
|
int cpu_used;
|
||||||
|
gboolean enable_auto_alt_ref;
|
||||||
|
unsigned int noise_sensitivity;
|
||||||
|
unsigned int sharpness;
|
||||||
|
unsigned int static_threshold;
|
||||||
|
vp8e_token_partitions token_partitions;
|
||||||
|
unsigned int arnr_maxframes;
|
||||||
|
unsigned int arnr_strength;
|
||||||
|
unsigned int arnr_type;
|
||||||
|
vp8e_tuning tuning;
|
||||||
|
unsigned int cq_level;
|
||||||
|
unsigned int max_intra_bitrate_pct;
|
||||||
|
/* Timebase - a value of 0 will use the framerate */
|
||||||
|
unsigned int timebase_n;
|
||||||
|
unsigned int timebase_d;
|
||||||
|
|
||||||
|
/* state */
|
||||||
|
gboolean inited;
|
||||||
|
|
||||||
|
vpx_image_t image;
|
||||||
|
|
||||||
|
int n_frames;
|
||||||
|
|
||||||
|
GstVideoCodecState *input_state;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstVP9EncClass
|
||||||
|
{
|
||||||
|
GstVideoEncoderClass base_video_encoder_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_vp9_enc_get_type (void);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* __GST_VP9_ENC_H__ */
|
|
@ -27,6 +27,8 @@
|
||||||
|
|
||||||
#include "gstvp8dec.h"
|
#include "gstvp8dec.h"
|
||||||
#include "gstvp8enc.h"
|
#include "gstvp8enc.h"
|
||||||
|
#include "gstvp9dec.h"
|
||||||
|
#include "gstvp9enc.h"
|
||||||
|
|
||||||
static gboolean
|
static gboolean
|
||||||
plugin_init (GstPlugin * plugin)
|
plugin_init (GstPlugin * plugin)
|
||||||
|
@ -41,6 +43,16 @@ plugin_init (GstPlugin * plugin)
|
||||||
gst_vp8_enc_get_type ());
|
gst_vp8_enc_get_type ());
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#ifdef HAVE_VP9_DECODER
|
||||||
|
gst_element_register (plugin, "vp9dec", GST_RANK_PRIMARY,
|
||||||
|
gst_vp9_dec_get_type ());
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef HAVE_VP9_ENCODER
|
||||||
|
gst_element_register (plugin, "vp9enc", GST_RANK_PRIMARY,
|
||||||
|
gst_vp9_enc_get_type ());
|
||||||
|
#endif
|
||||||
|
|
||||||
return TRUE;
|
return TRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue