+++ /dev/null
-From adc5a2284b3a1073cb364c5f07d1d7c97e94c937 Mon Sep 17 00:00:00 2001
-From: Dan Dennedy <dan@dennedy.org>
-Date: Fri, 30 Nov 2018 15:26:15 -0800
-Subject: [PATCH] Fix color accuracy of RGB->YUV conversion.
-
-Fixes https://github.com/mltframework/shotcut/issues/674
----
- src/modules/avformat/common.c | 2 ++
- src/modules/avformat/common.h | 1 +
- src/modules/avformat/consumer_avformat.c | 7 +------
- src/modules/avformat/filter_avcolour_space.c | 7 +------
- src/modules/avformat/filter_swscale.c | 12 ++++--------
- src/modules/avformat/producer_avformat.c | 12 ++++++------
- 6 files changed, 15 insertions(+), 26 deletions(-)
-
-diff --git a/src/modules/avformat/common.c b/src/modules/avformat/common.c
-index 2b1f1fd5d..dca9dbaee 100644
---- a/src/modules/avformat/common.c
-+++ b/src/modules/avformat/common.c
-@@ -22,6 +22,8 @@
- #include <libavutil/channel_layout.h>
- #include <libavutil/samplefmt.h>
-
-+int mlt_default_sws_flags = SWS_BICUBIC | SWS_FULL_CHR_H_INP | SWS_FULL_CHR_H_INT | SWS_ACCURATE_RND;
-+
- int mlt_to_av_sample_format( mlt_audio_format format )
- {
- switch( format )
-diff --git a/src/modules/avformat/common.h b/src/modules/avformat/common.h
-index 54df63e93..ce0f0f079 100644
---- a/src/modules/avformat/common.h
-+++ b/src/modules/avformat/common.h
-@@ -29,5 +29,6 @@ mlt_channel_layout av_channel_layout_to_mlt( int64_t layout );
- mlt_channel_layout get_channel_layout_or_default( const char* name, int channels );
- int set_luma_transfer( struct SwsContext *context, int src_colorspace,
- int dst_colorspace, int src_full_range, int dst_full_range );
-+extern int mlt_default_sws_flags;
-
- #endif // COMMON_H
-diff --git a/src/modules/avformat/consumer_avformat.c b/src/modules/avformat/consumer_avformat.c
-index eab96271f..1e445ef76 100644
---- a/src/modules/avformat/consumer_avformat.c
-+++ b/src/modules/avformat/consumer_avformat.c
-@@ -1956,12 +1956,7 @@ static void *consumer_thread( void *arg )
- mlt_image_format_planes( img_fmt, width, height, image, video_avframe.data, video_avframe.linesize );
-
- // Do the colour space conversion
-- int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
-- if ( pix_fmt == AV_PIX_FMT_YUYV422 || pix_fmt == AV_PIX_FMT_YUV422P16LE )
-- flags |= SWS_FULL_CHR_H_INP;
-- else
-- flags |= SWS_FULL_CHR_H_INT;
--
-+ int flags = mlt_default_sws_flags;
- struct SwsContext *context = sws_getContext( width, height, pick_pix_fmt( img_fmt ),
- width, height, pix_fmt, flags, NULL, NULL, NULL);
- int src_colorspace = mlt_properties_get_int( frame_properties, "colorspace" );
-diff --git a/src/modules/avformat/filter_avcolour_space.c b/src/modules/avformat/filter_avcolour_space.c
-index f25cf092b..89ee6b522 100644
---- a/src/modules/avformat/filter_avcolour_space.c
-+++ b/src/modules/avformat/filter_avcolour_space.c
-@@ -84,14 +84,9 @@ static int av_convert_image( uint8_t *out, uint8_t *in, int out_fmt, int in_fmt,
- int in_stride[4];
- uint8_t *out_data[4];
- int out_stride[4];
-- int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
-+ int flags = mlt_default_sws_flags;
- int error = -1;
-
-- if ( out_fmt == AV_PIX_FMT_YUYV422 || out_fmt == AV_PIX_FMT_YUV422P16LE )
-- flags |= SWS_FULL_CHR_H_INP;
-- else
-- flags |= SWS_FULL_CHR_H_INT;
--
- if ( in_fmt == AV_PIX_FMT_YUV422P16LE )
- mlt_image_format_planes(mlt_image_yuv422p16, width, height, in, in_data, in_stride);
- else
-diff --git a/src/modules/avformat/filter_swscale.c b/src/modules/avformat/filter_swscale.c
-index 475036a6f..52c165f9f 100644
---- a/src/modules/avformat/filter_swscale.c
-+++ b/src/modules/avformat/filter_swscale.c
-@@ -1,6 +1,6 @@
- /*
- * filter_swscale.c -- image scaling filter
-- * Copyright (C) 2008-2017 Meltytech, LLC
-+ * Copyright (C) 2008-2018 Meltytech, LLC
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
-@@ -88,23 +88,19 @@ static int filter_scale( mlt_frame frame, uint8_t **image, mlt_image_format *for
- interp = SWS_LANCZOS;
- else if ( strcmp( interps, "spline" ) == 0 )
- interp = SWS_SPLINE;
-- interp |= SWS_ACCURATE_RND;
-+
-+ // Set swscale flags to get good quality
-+ interp |= SWS_FULL_CHR_H_INP | SWS_FULL_CHR_H_INT | SWS_ACCURATE_RND;
-
- // Determine the output image size.
- int out_size = mlt_image_format_size( *format, owidth, oheight, NULL );
-
-- // Set swscale flags to get good quality
- switch ( *format )
- {
- case mlt_image_yuv422:
-- interp |= SWS_FULL_CHR_H_INP;
-- break;
- case mlt_image_rgb24:
-- interp |= SWS_FULL_CHR_H_INT;
-- break;
- case mlt_image_rgb24a:
- case mlt_image_opengl:
-- interp |= SWS_FULL_CHR_H_INT;
- break;
- default:
- // XXX: we only know how to rescale packed formats
-diff --git a/src/modules/avformat/producer_avformat.c b/src/modules/avformat/producer_avformat.c
-index 9b96b4e5c..d24ca41e7 100644
---- a/src/modules/avformat/producer_avformat.c
-+++ b/src/modules/avformat/producer_avformat.c
-@@ -1281,7 +1281,7 @@ static int sliced_h_pix_fmt_conv_proc( int id, int idx, int jobs, void* cookie )
- av_opt_set_int( sws, "dstw", slice_w, 0 );
- av_opt_set_int( sws, "dsth", h, 0 );
- av_opt_set_int( sws, "dst_format", ctx->dst_format, 0 );
-- av_opt_set_int( sws, "sws_flags", ctx->flags | SWS_FULL_CHR_H_INP, 0 );
-+ av_opt_set_int( sws, "sws_flags", ctx->flags, 0 );
-
- av_opt_set_int( sws, "src_h_chr_pos", -513, 0 );
- av_opt_set_int( sws, "src_v_chr_pos", src_v_chr_pos, 0 );
-@@ -1338,7 +1338,7 @@ static int sliced_h_pix_fmt_conv_proc( int id, int idx, int jobs, void* cookie )
- static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffer, int pix_fmt,
- mlt_image_format *format, int width, int height, uint8_t **alpha )
- {
-- int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
-+ int flags = mlt_default_sws_flags;
- mlt_profile profile = mlt_service_profile( MLT_PRODUCER_SERVICE( self->parent ) );
- int result = self->yuv_colorspace;
-
-@@ -1400,7 +1400,7 @@ static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffe
- else if ( *format == mlt_image_rgb24 )
- {
- struct SwsContext *context = sws_getContext( width, height, src_pix_fmt,
-- width, height, AV_PIX_FMT_RGB24, flags | SWS_FULL_CHR_H_INT, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_RGB24, flags, NULL, NULL, NULL);
- uint8_t *out_data[4];
- int out_stride[4];
- av_image_fill_arrays(out_data, out_stride, buffer, AV_PIX_FMT_RGB24, width, height, IMAGE_ALIGN);
-@@ -1413,7 +1413,7 @@ static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffe
- else if ( *format == mlt_image_rgb24a || *format == mlt_image_opengl )
- {
- struct SwsContext *context = sws_getContext( width, height, src_pix_fmt,
-- width, height, AV_PIX_FMT_RGBA, flags | SWS_FULL_CHR_H_INT, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_RGBA, flags, NULL, NULL, NULL);
- uint8_t *out_data[4];
- int out_stride[4];
- av_image_fill_arrays(out_data, out_stride, buffer, AV_PIX_FMT_RGBA, width, height, IMAGE_ALIGN);
-@@ -1475,10 +1475,10 @@ static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffe
- {
- #if defined(FFUDIV) && (LIBAVFORMAT_VERSION_INT >= ((55<<16)+(48<<8)+100))
- struct SwsContext *context = sws_getContext( width, height, src_pix_fmt,
-- width, height, AV_PIX_FMT_YUYV422, flags | SWS_FULL_CHR_H_INP, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_YUYV422, flags, NULL, NULL, NULL);
- #else
- struct SwsContext *context = sws_getContext( width, height, pix_fmt,
-- width, height, AV_PIX_FMT_YUYV422, flags | SWS_FULL_CHR_H_INP, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_YUYV422, flags, NULL, NULL, NULL);
- #endif
- AVPicture output;
- avpicture_fill( &output, buffer, AV_PIX_FMT_YUYV422, width, height );
\ No newline at end of file
+++ /dev/null
-# Copyright 1999-2019 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-
-PYTHON_COMPAT=( python2_7 )
-# this ebuild currently only supports installing ruby bindings for a single ruby version
-# so USE_RUBY must contain only a single value (the latest stable) as the ebuild calls
-# /usr/bin/${USE_RUBY} directly
-USE_RUBY="ruby24"
-inherit python-single-r1 ruby-single toolchain-funcs
-
-DESCRIPTION="Open source multimedia framework for television broadcasting"
-HOMEPAGE="https://www.mltframework.org/"
-SRC_URI="https://github.com/mltframework/${PN}/releases/download/v${PV}/${P}.tar.gz"
-
-LICENSE="GPL-3"
-SLOT="0"
-KEYWORDS="amd64 x86 ~x86-fbsd ~amd64-linux ~x86-linux"
-IUSE="compressed-lumas cpu_flags_x86_mmx cpu_flags_x86_sse cpu_flags_x86_sse2 debug ffmpeg fftw frei0r
-gtk jack kdenlive libav libsamplerate lua melt opencv opengl python qt5 rtaudio ruby sdl vdpau xine xml"
-# java perl php tcl vidstab
-IUSE="${IUSE} kernel_linux"
-
-REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
-
-#rtaudio will use OSS on non linux OSes
-RDEPEND="
- >=media-libs/libebur128-1.2.2
- ffmpeg? (
- libav? ( >=media-video/libav-12:0=[vdpau?] )
- !libav? ( media-video/ffmpeg:0=[vdpau?] )
- )
- fftw? ( sci-libs/fftw:3.0= )
- frei0r? ( media-plugins/frei0r-plugins )
- gtk? (
- media-libs/libexif
- x11-libs/gtk+:2
- x11-libs/pango
- )
- jack? (
- >=dev-libs/libxml2-2.5
- media-libs/ladspa-sdk
- virtual/jack
- )
- libsamplerate? ( >=media-libs/libsamplerate-0.1.2 )
- lua? ( >=dev-lang/lua-5.1.4-r4:= )
- opencv? ( >=media-libs/opencv-3.2.0:= )
- opengl? ( media-video/movit )
- python? ( ${PYTHON_DEPS} )
- qt5? (
- dev-qt/qtcore:5
- dev-qt/qtgui:5
- dev-qt/qtsvg:5
- dev-qt/qtwidgets:5
- dev-qt/qtxml:5
- media-libs/libexif
- x11-libs/libX11
- )
- rtaudio? (
- >=media-libs/rtaudio-4.1.2
- kernel_linux? ( media-libs/alsa-lib )
- )
- ruby? ( ${RUBY_DEPS} )
- sdl? (
- media-libs/libsdl2[X,opengl,video]
- media-libs/sdl2-image
- )
- xine? ( >=media-libs/xine-lib-1.1.2_pre20060328-r7 )
- xml? ( >=dev-libs/libxml2-2.5 )"
-# java? ( >=virtual/jre-1.5 )
-# perl? ( dev-lang/perl )
-# php? ( dev-lang/php )
-# sox? ( media-sound/sox )
-# tcl? ( dev-lang/tcl:0= )
-# vidstab? ( media-libs/libvidstab )
-SWIG_DEPEND=">=dev-lang/swig-2.0"
-DEPEND="${RDEPEND}
- virtual/pkgconfig
- compressed-lumas? ( virtual/imagemagick-tools[png] )
- lua? ( ${SWIG_DEPEND} virtual/pkgconfig )
- python? ( ${SWIG_DEPEND} )
- ruby? ( ${SWIG_DEPEND} )"
-# java? ( ${SWIG_DEPEND} >=virtual/jdk-1.5 )
-# perl? ( ${SWIG_DEPEND} )
-# php? ( ${SWIG_DEPEND} )
-# tcl? ( ${SWIG_DEPEND} )
-
-DOCS=( AUTHORS ChangeLog NEWS README docs/{framework,melt,mlt{++,-xml}}.txt )
-
-PATCHES=(
- "${FILESDIR}"/${PN}-6.10.0-swig-underlinking.patch
- "${FILESDIR}"/${P}-seconds-digits.patch
- "${FILESDIR}"/${P}-rgb-to-yuv-accuracy.patch
- "${FILESDIR}"/${P}-frei0r-w-tractor.patch
-)
-
-pkg_setup() {
- use python && python-single-r1_pkg_setup
-}
-
-src_prepare() {
- default
-
- # respect CFLAGS LDFLAGS when building shared libraries. Bug #308873
- for x in python lua; do
- sed -i "/mlt.so/s: -lmlt++ :& ${CFLAGS} ${LDFLAGS} :" src/swig/$x/build || die
- done
- sed -i "/^LDFLAGS/s: += :& ${LDFLAGS} :" src/swig/ruby/build || die
-
- sed -i -e "s/env ruby/${USE_RUBY}/" src/swig/ruby/* || die
-}
-
-src_configure() {
- tc-export CC CXX
-
- local myconf=(
- --enable-gpl
- --enable-gpl3
- --enable-motion-est
- --target-arch=$(tc-arch)
- --disable-kde
- --disable-sdl
- --disable-swfdec
- $(use_enable debug)
- $(use compressed-lumas && echo ' --luma-compress')
- $(use_enable cpu_flags_x86_sse sse)
- $(use_enable cpu_flags_x86_sse2 sse2)
- $(use_enable gtk gtk2)
- $(use_enable jack jackrack)
- $(use_enable ffmpeg avformat)
- $(use ffmpeg && echo ' --avformat-swscale')
- $(use_enable fftw plus)
- $(use_enable frei0r)
- $(use_enable melt)
- $(use_enable opencv)
- $(use_enable opengl)
- $(use_enable libsamplerate resample)
- $(use_enable rtaudio)
- $(use vdpau && echo ' --avformat-vdpau')
- $(use_enable sdl sdl2)
- $(use_enable xml)
- $(use_enable xine)
- $(use_enable kdenlive)
- --disable-sox
- )
- #$(use_enable sox) FIXME
-
- if use qt5 ; then
- myconf+=(
- --enable-qt
- --qt-includedir=$(pkg-config Qt5Core --variable=includedir)
- --qt-libdir=$(pkg-config Qt5Core --variable=libdir)
- )
- else
- myconf+=( --disable-qt )
- fi
-
- if use x86 || use amd64 ; then
- myconf+=( $(use_enable cpu_flags_x86_mmx mmx) )
- else
- myconf+=( --disable-mmx )
- fi
-
- if ! use melt; then
- sed -i -e "s;src/melt;;" Makefile || die
- fi
-
- # TODO: add swig language bindings
- # see also https://www.mltframework.org/twiki/bin/view/MLT/ExtremeMakeover
-
- local swig_lang
- # TODO: java perl php tcl
- for i in lua python ruby ; do
- use $i && swig_lang="${swig_lang} $i"
- done
- [[ -z "${swig_lang}" ]] && swig_lang="none"
-
- econf ${myconf[@]} --swig-languages="${swig_lang}"
-
- sed -i -e s/^OPT/#OPT/ "${S}/config.mak" || die
-}
-
-src_install() {
- emake DESTDIR="${D}" install
- einstalldocs
-
- dodir /usr/share/${PN}
- insinto /usr/share/${PN}
- doins -r demo
-
- docinto swig
-
- # Install SWIG bindings
- if use lua; then
- cd "${S}"/src/swig/lua || die
- exeinto $(pkg-config --variable INSTALL_CMOD lua)
- doexe mlt.so
- dodoc play.lua
- fi
-
- if use python; then
- cd "${S}"/src/swig/python || die
- insinto $(python_get_sitedir)
- doins mlt.py
- exeinto $(python_get_sitedir)
- doexe _mlt.so
- dodoc play.py
- python_optimize
- fi
-
- if use ruby; then
- cd "${S}"/src/swig/ruby || die
- exeinto $("${EPREFIX}"/usr/bin/${USE_RUBY} -r rbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')
- doexe mlt.so
- dodoc play.rb thumbs.rb
- fi
- # TODO: java perl php tcl
-}
projects / gentoo.git / commitdiff