dev-games/openscenegraph: Fix build w/ ffmpeg-3, add USE=libav

Gentoo-bug: 601794

Package-Manager: portage-2.3.3

2 files changed, 332 insertions, 0 deletions

diff --git a/dev-games/openscenegraph/files/openscenegraph-3.5.1-ffmpeg-3.patch b/dev-games/openscenegraph/files/openscenegraph-3.5.1-ffmpeg-3.patch
new file mode 100644
index 000000000000..3a2792e1999c
--- /dev/null
+++ b/dev-games/openscenegraph/files/openscenegraph-3.5.1-ffmpeg-3.patch
@@ -0,0 +1,173 @@
+From e85d5743341585c6e6eb1ac693884f80e1fa06ce Mon Sep 17 00:00:00 2001
+From: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
+Date: Wed, 1 Jun 2016 10:32:35 +0100
+Subject: [PATCH] Replace deprecated FFmpeg API to fix build with ffmpeg-3.0.x
+
+---
+ src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp |  3 +-
+ src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp | 48 +++++++++++++---------------
+ src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp |  4 +--
+ src/osgPlugins/ffmpeg/FFmpegParameters.cpp   |  2 +-
+ 4 files changed, 26 insertions(+), 31 deletions(-)
+
+diff --git a/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp b/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
+index 665c68f..636bddd 100644
+--- a/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
++++ b/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
+@@ -227,8 +227,7 @@ printf("### CONVERTING from sample format %s TO %s\n\t\tFROM %d TO %d channels\n
+         if (avcodec_open2(m_context, p_codec, NULL) < 0)
+             throw std::runtime_error("avcodec_open() failed");
+ 
+-        m_context->get_buffer = avcodec_default_get_buffer;
+-        m_context->release_buffer = avcodec_default_release_buffer;
++        m_context->get_buffer2 = avcodec_default_get_buffer2;
+ 
+     }
+ 
+diff --git a/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp b/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp
+index 9375657..083d3db 100644
+--- a/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp
++++ b/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp
+@@ -71,7 +71,7 @@ void FFmpegDecoderVideo::open(AVStream * const stream)
+     findAspectRatio();
+ 
+     // Find out whether we support Alpha channel
+-    m_alpha_channel = (m_context->pix_fmt == PIX_FMT_YUVA420P);
++    m_alpha_channel = (m_context->pix_fmt == AV_PIX_FMT_YUVA420P);
+ 
+     // Find out the framerate
+     #if LIBAVCODEC_VERSION_MAJOR >= 56
+@@ -95,20 +95,19 @@ void FFmpegDecoderVideo::open(AVStream * const stream)
+         throw std::runtime_error("avcodec_open() failed");
+ 
+     // Allocate video frame
+-    m_frame.reset(avcodec_alloc_frame());
++    m_frame.reset(av_frame_alloc());
+ 
+     // Allocate converted RGB frame
+-    m_frame_rgba.reset(avcodec_alloc_frame());
+-    m_buffer_rgba[0].resize(avpicture_get_size(PIX_FMT_RGB24, width(), height()));
++    m_frame_rgba.reset(av_frame_alloc());
++    m_buffer_rgba[0].resize(avpicture_get_size(AV_PIX_FMT_RGB24, width(), height()));
+     m_buffer_rgba[1].resize(m_buffer_rgba[0].size());
+ 
+     // Assign appropriate parts of the buffer to image planes in m_frame_rgba
+-    avpicture_fill((AVPicture *) (m_frame_rgba).get(), &(m_buffer_rgba[0])[0], PIX_FMT_RGB24, width(), height());
++    avpicture_fill((AVPicture *) (m_frame_rgba).get(), &(m_buffer_rgba[0])[0], AV_PIX_FMT_RGB24, width(), height());
+ 
+     // Override get_buffer()/release_buffer() from codec context in order to retrieve the PTS of each frame.
+     m_context->opaque = this;
+-    m_context->get_buffer = getBuffer;
+-    m_context->release_buffer = releaseBuffer;
++    m_context->get_buffer2 = getBuffer;
+ }
+ 
+ 
+@@ -267,8 +266,8 @@ int FFmpegDecoderVideo::convert(AVPicture *dst, int dst_pix_fmt, AVPicture *src,
+ #ifdef USE_SWSCALE
+     if (m_swscale_ctx==0)
+     {
+-        m_swscale_ctx = sws_getContext(src_width, src_height, (PixelFormat) src_pix_fmt,
+-                                      src_width, src_height, (PixelFormat) dst_pix_fmt,
++        m_swscale_ctx = sws_getContext(src_width, src_height, (AVPixelFormat) src_pix_fmt,
++                                      src_width, src_height, (AVPixelFormat) dst_pix_fmt,
+                                       /*SWS_BILINEAR*/ SWS_BICUBIC, NULL, NULL, NULL);
+     }
+ 
+@@ -315,14 +314,14 @@ void FFmpegDecoderVideo::publishFrame(const double delay, bool audio_disabled)
+     AVPicture * const dst = (AVPicture *) m_frame_rgba.get();
+ 
+     // Assign appropriate parts of the buffer to image planes in m_frame_rgba
+-    avpicture_fill((AVPicture *) (m_frame_rgba).get(), &(m_buffer_rgba[m_writeBuffer])[0], PIX_FMT_RGB24, width(), height());
++    avpicture_fill((AVPicture *) (m_frame_rgba).get(), &(m_buffer_rgba[m_writeBuffer])[0], AV_PIX_FMT_RGB24, width(), height());
+ 
+     // Convert YUVA420p (i.e. YUV420p plus alpha channel) using our own routine
+ 
+-    if (m_context->pix_fmt == PIX_FMT_YUVA420P)
++    if (m_context->pix_fmt == AV_PIX_FMT_YUVA420P)
+         yuva420pToRgba(dst, src, width(), height());
+     else
+-        convert(dst, PIX_FMT_RGB24, src, m_context->pix_fmt, width(), height());
++        convert(dst, AV_PIX_FMT_RGB24, src, m_context->pix_fmt, width(), height());
+ 
+     // Wait 'delay' seconds before publishing the picture.
+     int i_delay = static_cast<int>(delay * 1000000 + 0.5);
+@@ -349,7 +348,7 @@ void FFmpegDecoderVideo::publishFrame(const double delay, bool audio_disabled)
+ 
+ void FFmpegDecoderVideo::yuva420pToRgba(AVPicture * const dst, AVPicture * const src, int width, int height)
+ {
+-    convert(dst, PIX_FMT_RGB24, src, m_context->pix_fmt, width, height);
++    convert(dst, AV_PIX_FMT_RGB24, src, m_context->pix_fmt, width, height);
+ 
+     const size_t bpp = 4;
+ 
+@@ -367,31 +366,28 @@ void FFmpegDecoderVideo::yuva420pToRgba(AVPicture * const dst, AVPicture * const
+     }
+ }
+ 
+-
+-
+-int FFmpegDecoderVideo::getBuffer(AVCodecContext * const context, AVFrame * const picture)
++int FFmpegDecoderVideo::getBuffer(AVCodecContext * const context, AVFrame * const picture, int flags)
+ {
++    AVBufferRef *ref;
+     const FFmpegDecoderVideo * const this_ = reinterpret_cast<const FFmpegDecoderVideo*>(context->opaque);
+ 
+-    const int result = avcodec_default_get_buffer(context, picture);
++    const int result = avcodec_default_get_buffer2(context, picture, flags);
+     int64_t * p_pts = reinterpret_cast<int64_t*>( av_malloc(sizeof(int64_t)) );
+ 
+     *p_pts = this_->m_packet_pts;
+     picture->opaque = p_pts;
+ 
++    ref = av_buffer_create((uint8_t *)picture->opaque, sizeof(int64_t), FFmpegDecoderVideo::freeBuffer, picture->buf[0], flags);
++    picture->buf[0] = ref;
++
+     return result;
+ }
+ 
+-
+-
+-void FFmpegDecoderVideo::releaseBuffer(AVCodecContext * const context, AVFrame * const picture)
++void FFmpegDecoderVideo::freeBuffer(void *opaque, uint8_t *data)
+ {
+-    if (picture != 0)
+-        av_freep(&picture->opaque);
+-
+-    avcodec_default_release_buffer(context, picture);
++    AVBufferRef *ref = (AVBufferRef *)opaque;
++    av_buffer_unref(&ref);
++    av_free(data);
+ }
+ 
+-
+-
+ } // namespace osgFFmpeg
+diff --git a/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp b/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp
+index 7883b17..778c1a9 100644
+--- a/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp
++++ b/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp
+@@ -94,8 +94,8 @@ class FFmpegDecoderVideo : public OpenThreads::Thread
+                 int src_pix_fmt, int src_width, int src_height);
+ 
+ 
+-    static int getBuffer(AVCodecContext * context, AVFrame * picture);
+-    static void releaseBuffer(AVCodecContext * context, AVFrame * picture);
++    static int getBuffer(AVCodecContext * context, AVFrame * picture, int flags);
++    static void freeBuffer(void * opaque, uint8_t *data);
+ 
+     PacketQueue &           m_packets;
+     FFmpegClocks &          m_clocks;
+diff --git a/src/osgPlugins/ffmpeg/FFmpegParameters.cpp b/src/osgPlugins/ffmpeg/FFmpegParameters.cpp
+index 288e440..5915ab8 100644
+--- a/src/osgPlugins/ffmpeg/FFmpegParameters.cpp
++++ b/src/osgPlugins/ffmpeg/FFmpegParameters.cpp
+@@ -19,7 +19,7 @@ extern "C"
+     #include <libavutil/pixdesc.h>
+ }
+ 
+-inline PixelFormat osg_av_get_pix_fmt(const char *name) { return av_get_pix_fmt(name); }
++inline AVPixelFormat osg_av_get_pix_fmt(const char *name) { return av_get_pix_fmt(name); }
+ 
+ 
+ namespace osgFFmpeg {
diff --git a/dev-games/openscenegraph/openscenegraph-3.5.1-r2.ebuild b/dev-games/openscenegraph/openscenegraph-3.5.1-r2.ebuild
new file mode 100644
index 000000000000..d01aa9f20560
--- /dev/null
+++ b/dev-games/openscenegraph/openscenegraph-3.5.1-r2.ebuild
@@ -0,0 +1,159 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+WX_GTK_VER="3.0"
+
+inherit cmake-utils flag-o-matic wxwidgets
+
+MY_PN="OpenSceneGraph"
+MY_P=${MY_PN}-${PV}
+
+DESCRIPTION="Open source high performance 3D graphics toolkit"
+HOMEPAGE="http://www.openscenegraph.org/projects/osg/"
+SRC_URI="http://trac.openscenegraph.org/downloads/developer_releases/${MY_P}.zip"
+
+LICENSE="wxWinLL-3 LGPL-2.1"
+SLOT="0/34" # Subslot consists of major + minor version number
+KEYWORDS="~amd64 ~x86"
+IUSE="asio curl debug doc examples ffmpeg fltk fox gdal gif glut gstreamer gtk jpeg
+jpeg2k las libav lua openexr openinventor osgapps pdf png qt5 sdl sdl2 svg tiff
+truetype vnc wxwidgets xine xrandr zlib"
+
+REQUIRED_USE="sdl2? ( sdl )"
+
+# TODO: COLLADA, FBX, GTA, OpenVRML, Performer, DCMTK
+RDEPEND="
+	x11-libs/libSM
+	x11-libs/libXext
+	virtual/glu
+	virtual/opengl
+	asio? ( dev-cpp/asio )
+	curl? ( net-misc/curl )
+	examples? (
+		fltk? ( x11-libs/fltk:1[opengl] )
+		fox? ( x11-libs/fox:1.6[opengl] )
+		glut? ( media-libs/freeglut )
+		gtk? ( x11-libs/gtkglext )
+		sdl2? ( media-libs/libsdl2 )
+		wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[opengl,X] )
+	)
+	ffmpeg? (
+		libav? ( media-video/libav:0= )
+		!libav? ( media-video/ffmpeg:0= )
+	)
+	gdal? ( sci-libs/gdal )
+	gif? ( media-libs/giflib:= )
+	gstreamer? (
+		media-libs/gstreamer:1.0
+		media-libs/gst-plugins-base:1.0
+	)
+	jpeg? ( virtual/jpeg:0 )
+	jpeg2k? ( media-libs/jasper:= )
+	las? ( >=sci-geosciences/liblas-1.8.0 )
+	lua? ( >=dev-lang/lua-5.1.5:* )
+	openexr? (
+		media-libs/ilmbase:=
+		media-libs/openexr:=
+	)
+	openinventor? ( media-libs/coin )
+	pdf? ( app-text/poppler[cairo] )
+	png? ( media-libs/libpng:0= )
+	qt5? (
+		dev-qt/qtcore:5
+		dev-qt/qtgui:5
+		dev-qt/qtopengl:5
+		dev-qt/qtwidgets:5
+	)
+	sdl? ( media-libs/libsdl )
+	svg? (
+		gnome-base/librsvg
+		x11-libs/cairo
+	)
+	tiff? ( media-libs/tiff:0 )
+	truetype? ( media-libs/freetype:2 )
+	vnc? ( net-libs/libvncserver )
+	xine? ( media-libs/xine-lib )
+	xrandr? ( x11-libs/libXrandr )
+	zlib? ( sys-libs/zlib )
+"
+DEPEND="${RDEPEND}
+	app-arch/unzip
+	virtual/pkgconfig
+	x11-proto/xextproto
+	doc? ( app-doc/doxygen )
+	xrandr? ( x11-proto/randrproto )
+"
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS=( AUTHORS.txt ChangeLog NEWS.txt )
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.4.0-cmake.patch
+	"${FILESDIR}"/${P}-ffmpeg-3.patch
+)
+
+src_configure() {
+	if use examples && use wxwidgets; then
+		need-wxwidgets unicode
+	fi
+
+	# Needed by FFmpeg
+	append-cppflags -D__STDC_CONSTANT_MACROS
+
+	local mycmakeargs=(
+		-DDYNAMIC_OPENSCENEGRAPH=ON
+		-DGENTOO_DOCDIR="/usr/share/doc/${PF}"
+		-DOPENGL_PROFILE=GL2 #GL1 GL2 GL3 GLES1 GLES3 GLES3
+		-DOSG_PROVIDE_READFILE=ON
+		-DOSG_USE_LOCAL_LUA_SOURCE=OFF
+		-DWITH_Lua51=OFF # We use CMake-version FindLua.cmake instead
+		-DWITH_Asio=$(usex asio)
+		-DWITH_CURL=$(usex curl)
+		-DBUILD_DOCUMENTATION=$(usex doc)
+		-DBUILD_OSG_APPLICATIONS=$(usex osgapps)
+		-DBUILD_OSG_EXAMPLES=$(usex examples)
+		-DWITH_FFmpeg=$(usex ffmpeg)
+		-DWITH_GDAL=$(usex gdal)
+		-DWITH_GIFLIB=$(usex gif)
+		-DWITH_GStreamer=$(usex gstreamer)
+		-DWITH_GLIB=$(usex gstreamer)
+		-DWITH_GtkGl=$(usex gtk)
+		-DWITH_JPEG=$(usex jpeg)
+		-DWITH_Jasper=$(usex jpeg2k)
+		-DWITH_LIBLAS=$(usex las)
+		-DWITH_Lua=$(usex lua)
+		-DWITH_OpenEXR=$(usex openexr)
+		-DWITH_Inventor=$(usex openinventor)
+		-DWITH_Poppler-glib=$(usex pdf)
+		-DWITH_PNG=$(usex png)
+		-DOSG_USE_QT=$(usex qt5)
+		$(usex qt5 "-DDESIRED_QT_VERSION=5" "")
+		-DWITH_SDL=$(usex sdl)
+		-DWITH_SDL2=$(usex sdl2)
+		-DWITH_RSVG=$(usex svg rsvg)
+		-DWITH_TIFF=$(usex tiff)
+		-DWITH_Freetype=$(usex truetype)
+		-DWITH_LibVNCServer=$(usex vnc)
+		-DWITH_Xine=$(usex xine)
+		-DOSGVIEWER_USE_XRANDR=$(usex xrandr)
+		-DWITH_ZLIB=$(usex zlib)
+	)
+	if use examples; then
+		mycmakeargs+=(
+			-DWITH_FLTK=$(usex fltk)
+			-DWITH_FOX=$(usex fox)
+			-DWITH_GLUT=$(usex glut)
+			-DWITH_wxWidgets=$(usex wxwidgets)
+		)
+	fi
+
+	cmake-utils_src_configure
+}
+
+src_compile() {
+	cmake-utils_src_compile
+	use doc && cmake-utils_src_compile doc_openscenegraph doc_openthreads
+}