root@slax6:/tmp/kdenetwork-3.5.10# cat smb4.patch
--- filesharing/advanced/kcm_sambaconf/sambafile.cpp.orig       2019-10-07 21:43:41.216000000 +0000
+++ filesharing/advanced/kcm_sambaconf/sambafile.cpp    2019-10-07 21:47:35.336000000 +0000
@@ -356,6 +356,12 @@
     if (_parmOutput.find("3") > -1)
       _sambaVersion = 3;
   }
+
+  if (testParam.start(KProcess::Block,KProcess::Stdout)) {
+    if (_parmOutput.find("4") > -1)
+      _sambaVersion = 4;
+  }
+

   kdDebug(5009) << "Samba version = " << _sambaVersion << endl;

@@ -373,7 +379,7 @@
   testParam << "testparm";
   testParam << "-s";

-  if (getSambaVersion() == 3)
+  if ((getSambaVersion() == 3) || (getSambaVersion() == 4))
      testParam << "-v";

sha256sum CDROM-4.4.194_2.iso
bb125e26ccb57e9403837231d5a7ee6748f8befd0874965c29570800929f0346  CDROM-4.4.194_2.iso

qemu-system-i386 -cdrom /dev/shm/CDROM-4.4.194_2.iso -m 256 -display sdl,gl=on -enable-kvm -usb -soundhw es1370 -cpu pentium

./ppc-softmmu/qemu-system-ppc -M mac99,via=pmu -L ../queue-vga/pc-bios -cdrom /mnt/sdb1/PPC-img/lubuntu-16.04-desktop-powerpc.iso -m 512  -display sdl  -device ati-vga,guest_hwcursor=true  -d guest_errors,unimp -boot d -cpu G3 -g 1024x768x24

Index: etc/codecs.conf
===================================================================
--- etc/codecs.conf     (revision 38140)
+++ etc/codecs.conf     (working copy)
@@ -8,6 +8,14 @@
 ;=============================================================================
 ;                   VIDEO CODECS
 ;=============================================================================
+videocodec av1
+  info "AV1"
+  status working
+  driver ffmpeg
+  dll libdav1d
+  format 0x31305641
+  format 0x31307661
+  out YV12

 videocodec ffiff
   info "FFmpeg IFF ANIM/ILBM/PBM/RGB8/RGBN"

Index: configure
===================================================================
--- configure   (revision 38140)
+++ configure   (working copy)
@@ -797,6 +797,7 @@
 _joystick=no
 crystalhd=auto
 _xvid=auto
+_libdav1d=yes
 _xvid_lavc=auto
 _x264=auto
 _x264_lavc=auto
@@ -7405,6 +7406,28 @@
 fi
 echores "$_xvid"

+echocheck "libdav1d"
+if test "$_libdav1d" = auto ; then
+  _xvid=no
+  for ld_tmp in "-ldav1d"  "-ldav1d $ld_pthread" ; do
+    statement_check dav1d.h 'xvid_plugin_ssim_t xs; xvid_global(0, 0, 0, 0)' $ld_tmp &&
+      extra_ldflags="$extra_ldflags $ld_tmp" && _xvid=yes && break
+  done
+fi
+
+if test "$_libdav1d" = yes ; then
+  def_libdav1d='#define CONFIG_LIBDAV1D 1'
+  libavdecoders="$libavdecoders LIBDAV1D_DECODER"
+  extra_ldflags="$extra_ldflags -ldav1d"
+else
+  def_libdav1d='#undef CONFIG_LIBDAV1D'
+  #nocodecmodules="libdav1d $nocodecmodules"
+fi
+echores "$_libdav1d"
+
+
+
+
 echocheck "Xvid two pass plugin"
 if test "$_mencoder" = yes && test "$_xvid" = yes && test "$_xvid_lavc" = auto ; then
   statement_check xvid.h 'xvid_plugin_2pass2_t s; s.vbv_size = 0' && _xvid_lavc=yes
@@ -9419,6 +9442,7 @@
 #define CONFIG_WMA_FREQS 1
 #define CONFIG_WMV2DSP 1

+
 /* Use these registers in FFmpeg x86 inline asm. No proper detection yet. */
 #ifndef MP_DEBUG
 #define HAVE_EBP_AVAILABLE 1
@@ -9426,7 +9450,7 @@
 #define HAVE_EBP_AVAILABLE 0
 #endif

-#define FFMPEG_CONFIGURATION "--enable-gpl --enable-postproc"
+#define FFMPEG_CONFIGURATION "--enable-gpl --enable-postproc --enable-libdav1d"
 #define FFMPEG_LICENSE "GPL version 2 or later"

 #define LIBAV_CONFIGURATION FFMPEG_CONFIGURATION

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C
index 3bb9dd8..e87cfa5 100644
--- a/cinelerra-5.1/cinelerra/ffmpeg.C
+++ b/cinelerra-5.1/cinelerra/ffmpeg.C
@@ -374,7 +374,18 @@ int FFStream::decode_activate()
                }
                while( ret >= 0 && st != 0 && !reading ) {
                        AVCodecID codec_id = st->codecpar->codec_id;
- AVCodec *decoder = avcodec_find_decoder(codec_id);
+ /* hack */
+ // AVCodec *decoder = avcodec_find_decoder(codec_id);
+
+ // const char* lib_aom_name = "libaom-av1";
+ const AVCodecDescriptor *descr = avcodec_descriptor_get(codec_id);
+ AVCodec *decoder = NULL;
+ decoder = avcodec_find_decoder(codec_id);
+ if ( descr->id == AV_CODEC_ID_AV1) {
+ decoder = avcodec_find_decoder_by_name("libdav1d");
+ }
+
+
                        avctx = avcodec_alloc_context3(decoder);
                        if( !avctx ) {
                                eprintf(_("cant allocate codec context\n"));
@@ -1543,6 +1554,7 @@ FFMPEG::FFMPEG(FileBase *file_base)
        has_audio = has_video = 0;
        opts = 0;
        opt_duration = -1;
+ opt_force_video_decoder = 0;
        opt_video_filter = 0;
        opt_audio_filter = 0;
        opt_hw_dev = 0;
@@ -2007,6 +2019,8 @@ int FFMPEG::read_options(FILE *fp, const char *options, AVDictionary *&opts)
                if( !ret ) {
                        if( !strcmp(key, "duration") )
                                opt_duration = strtod(val, 0);
+ else if( !strcmp(key, "force_video_decoder") )
+ opt_force_video_decoder = cstrdup(val);
                        else if( !strcmp(key, "video_filter") )
                                opt_video_filter = cstrdup(val);
                        else if( !strcmp(key, "audio_filter") )
diff --git a/cinelerra-5.1/cinelerra/ffmpeg.h b/cinelerra-5.1/cinelerra/ffmpeg.h
index b4867b8..e13504e 100644
--- a/cinelerra-5.1/cinelerra/ffmpeg.h
+++ b/cinelerra-5.1/cinelerra/ffmpeg.h
@@ -329,6 +329,7 @@ public:
        char *opt_video_filter;
        char *opt_audio_filter;
        char *opt_hw_dev;
+ char *opt_force_video_decoder;
        char file_format[BCTEXTLEN];
        int fflags;

export EXTRA_LIBS=" -lOpenCL -ldav1d"
export FFMPEG_EXTRA_CFG=" --enable-opencl --enable-libdav1d"
setarch i686 ./configure --with-git-ffmpeg=https://git.ffmpeg.org/ffmpeg.git --with-single-user 

CIN_HW_DEV=vaapi cin
Cinelerra Infinity - built: Apr 25 2019 18:53:16
git://git.cinelerra-gg.org/goodguy/cinelerra.git
(c) 2006-2018 Heroine Virtual Ltd. by Adam Williams
(c) 2007-2018 cin5 derivative by W.P. Morrow aka goodguy
Cinelerra is free software, covered by the GNU General Public License,
and you are welcome to change it and/or distribute copies of it under
certain conditions. There is absolutely no warranty for Cinelerra.

libva info: VA-API version 0.40.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/X11R7/lib/dri/nouveau_drv_video.so
libva info: Found init function __vaDriverInit_0_40
libva info: va_openDriver() returns 0
libva info: VA-API version 0.40.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/X11R7/lib/dri/nouveau_drv_video.so
libva info: Found init function __vaDriverInit_0_40
libva info: va_openDriver() returns 0
libva info: VA-API version 0.40.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/X11R7/lib/dri/nouveau_drv_video.so
libva info: Found init function __vaDriverInit_0_40
libva info: va_openDriver() returns 0
Session time: 0:04:12
Cpu time: user: 0:00:13.844 sys: 0:00:02.309

meson ../ --prefix=/usr/X11R7 --strip --buildtype debugoptimized -Degl=true -Ddri-drivers=r100,r200,i965,nouveau -Dplatforms=drm,x11 -Dgallium-drivers=i915,r600,radeonsi,swrast,virgl,nouveau,r300 -Dvulkan-drivers=amd,intel  -Dgallium-nine=true -Dgallium-opencl=icd -Dgallium-va=true -Dgallium-xvmc=true --reconfigure 

ninja

cat /proc/cpuinfo
processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 21
model           : 2
model name      : AMD FX(tm)-4300 Quad-Core Processor
stepping        : 0
microcode       : 0x6000852
cpu MHz         : 1399.998
cache size      : 2048 KB
physical id     : 0
siblings        : 4
core id         : 0
cpu cores       : 2
apicid          : 16
initial apicid  : 0
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr tbm topoext perfctr_core perfctr_nb cpb hw_pstate ssbd vmmcall bmi1 arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold
bugs            : fxsave_leak sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass
bogomips        : 7599.98
TLB size        : 1536 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 48 bits physical, 48 bits virtual
power management: ts ttp tm 100mhzsteps hwpstate cpb eff_freq_ro

cat ~/create_chroot.sh
#! /bin/bash

echo "using /mnt/sdb1/HDD-images/20gb-slackware.img"
losetup -P /dev/loop0 /mnt/sdb1/HDD-images/20gb-slackware.img
mount /dev/loop0p1 /mnt/zip
mount -obind /dev /mnt/zip/dev
mount -obind /proc /mnt/zip/proc
mount -obind /sys /mnt/zip/sys
mount -obind /dev/shm  /mnt/zip/dev/shm
xhost +local:
echo "done!"

cat ~/unmount_chroot.sh
#! /bin/bash

umount /mnt/zip/proc
umount /mnt/zip/sys
umount /mnt/zip/dev/shm
kill -9 `lsof -t /mnt/zip`
umount /mnt/zip/dev
umount /mnt/zip
losetup -d /dev/loop0

cat ~/ff60_64.sh
#! /bin/bash

chroot /mnt/zip su -c /apulse_firefox guest

cat /mnt/zip/apulse_firefox
#! /bin/sh
apulse firefox 

sha256sum /mnt/sdb1/slax-29-11-2018-test0.iso
d9ae68414b5c9f7577241e698da1943d1812dcbd4e3cbd9c4887a673487b4365  /mnt/sdb1/slax-29-11-2018-test0.iso

######## WARNING ###################################################
# This will touch nearly every file on your expendable development
# box.  You wouldn't try this on a production system, right?
######## WARNING ###################################################

# This the faster option, but not the safest.  On a full Slackware
# installation, you'll find new files in this directory which have
# been 'touch'ed.  The --touch-filesystem-first will not do this,
# but is slower.  However, if you really want extra speed, copy
# this entire package source directory to a temporary location
# and run it from there.
# TFS="--touch-filesystem-faster"

TFS="--touch-filesystem-first"

# Launch the build script:
slacktrack $TFS \
   --notidy \
   --showdeps \
   --run-after-withlog $CWD/postbuildfixes.sh \
   -T $TMP \
   -l $CWD/build.$ARCH.log \
   -b $PKGSTORE \
   -rYQOcp $PKGNAM-$PKGVERSION-$ARCH-$BUILD.$PKGEXT ./linuxdoc-tools.build

# ./configure \
#  --prefix=/usr \
#  --libdir=/usr/lib${LIBDIRSUFFIX} \
#  --sysconfdir=/etc \
#  --localstatedir=/var \
#  --mandir=/usr/man \
#  --enable-shared=yes \
#  --enable-static=no \
#  --enable-xmp \
#  --enable-video \
#  --enable-webready \
#  --without-ssh \
#  --build=$ARCH-slackware-linux || exit 1

cmake \
  -DCMAKE_INSTALL_PREFIX=/usr \
  -DCMAKE_INSTALL_MANDIR=/usr/man \
  -DBUILD_SHARED_LIBS=ON \
  -DEXIV2_ENABLE_VIDEO=ON \
    . || exit 1

--- nufraw_exiv2.cc.orig        2016-09-05 17:24:50.000000000 +0300
+++ nufraw_exiv2.cc     2018-12-01 06:47:43.196751993 +0300
@@ -67,7 +67,7 @@
         if (exifData.empty()) {
             std::string error(uf->filename);
             error += ": No Exif data found in the file";
-            throw Exiv2::Error(1, error);
+            throw Exiv2::Error(Exiv2::kerErrorMessage, error);
         }

         /* List of tag names taken from exiv2's printSummary() in actions.cpp */

diff --git a/src/exiv2.cc b/src/exiv2.cc
index b3c80657..159992ca 100644
--- a/src/exiv2.cc
+++ b/src/exiv2.cc
@@ -24,6 +24,7 @@

 #include <exiv2/image.hpp>
 #include <exiv2/exif.hpp>
+#include <exiv2/exiv2.hpp>
 #include <iostream>
 #include <string>

@@ -374,7 +375,7 @@ public:
 #endif
                        Exiv2::Image *image = imageData_->image();

-                       if (!image) throw Exiv2::Error(21);
+                       if (!image) throw Exiv2::Error(Exiv2::kerGeneralError, 21);
                        image->setExifData(exifData_);
                        image->setIptcData(iptcData_);
 #if EXIV2_TEST_VERSION(0,16,0)
@@ -449,6 +450,8 @@ extern "C" {


 void exif_init(void)
+
+#define EXV_PACKAGE "exiv2"
 {
 #ifdef EXV_ENABLE_NLS
        bind_textdomain_codeset (EXV_PACKAGE, "UTF-8");