CHANGES

+0.3.0 (2018-09-09)
+=====
+* Add smarter buffer API to avoid copies.
+* Add main loop API
+* Cleanup C thread management.
+* Cleanup gst_buf management.
+* Record app{sink,src}->element dependency for proper GC cleanup.
+
+0.2.3 (2017-04-11)
+=====
+* Added timeout to Bus.timed_pop_filtered.
+* Added datetime tag support.
+
+0.2.2 (2016-06-29)
+=====
+* Added Element.duration.
+* Added App_src.push_buffer_data.
+* Completed message types.
+
+0.2.1 (2015-08-03)
+=====
+* Dummy github release.
+
 0.2.0 (2013-02-19)
 =====
 * Complete rewrite to get rid of OCamlIDL, lots of modules added.
 
-
 0.1.0 (2011-10-04)
 =====
 * Initial release.

README

-ocaml-gstreamer
-
-
-This package contains an O'Caml interface for 
-Multimedia framework, 
-otherwise known as gstreamer.
+ocaml-gstreamer is an OCaml interface for the GStreamer Multimedia framework.
 
 Please read the COPYING file before using this software.
 
 Prerequisites:
 ==============
 
-- ocaml >= 3.0.6 (haven't tried earlier versions)
-
-- gstreamer >= 0.10.23 (haven't tried earlier versions)
-
-- findlib >= 0.8.1 (haven't tried earlier versions)
+- ocaml >= 3.12.0
+- gstreamer >= 1.0.0
+- findlib >= 0.8.1
 
 Compilation:
 ============

bootstrap

-#!/bin/sh
+#!/bin/sh -e
 
 if [ -d m4 ]; then
   OPTIONS="-I m4"

configure

 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for ocaml-gstreamer 0.2.0.
+# Generated by GNU Autoconf 2.69 for ocaml-gstreamer 0.3.0.
 #
 # Report bugs to <savonet-users@lists.sourceforge.net>.
 #
@@ -639,8 +639,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='ocaml-gstreamer'
 PACKAGE_TARNAME='ocaml-gstreamer'
-PACKAGE_VERSION='0.2.0'
-PACKAGE_STRING='ocaml-gstreamer 0.2.0'
+PACKAGE_VERSION='0.3.0'
+PACKAGE_STRING='ocaml-gstreamer 0.3.0'
 PACKAGE_BUGREPORT='savonet-users@lists.sourceforge.net'
 PACKAGE_URL=''
 
@@ -656,6 +656,7 @@ PIC_FLAGS
 OCAMLFLAGS
 CAMLLIBPATH
 OCAMLNCFLAGS
+OCAML_STDLIB
 OCAMLFIND
 CAMLP4RF
 CAMLP4R
@@ -671,9 +672,11 @@ OCAMLLEXDOTOPT
 OCAMLLEX
 CAMLIDL
 OCAMLBUILD
+OCAMLDOCOPT
 OCAMLDOC
 OCAMLMKLIB
 OCAMLMKTOP
+OCAMLDEPOPT
 OCAMLDEP
 OCAML
 OCAMLOPTDOTOPT
@@ -691,6 +694,7 @@ INSTALL_DATA
 INSTALL_SCRIPT
 INSTALL_PROGRAM
 AUTOCONF_INSTALL_FILES
+TARGET_TOOLCHAIN
 host_os
 host_vendor
 host_cpu
@@ -725,6 +729,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -743,19 +748,22 @@ PACKAGE_VERSION
 PACKAGE_TARNAME
 PACKAGE_NAME
 PATH_SEPARATOR
-SHELL'
+SHELL
+PKG_CONFIG_OPTIONS'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
 enable_ldconf
 enable_camlp4
 enable_debugging
+with_ocaml_warnings
 enable_profiling
 enable_nativecode
 enable_custom
 enable_pic
 '
-      ac_precious_vars='build_alias
+      ac_precious_vars='PKG_CONFIG_OPTIONS
+build_alias
 host_alias
 target_alias
 CC
@@ -803,6 +811,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1055,6 +1064,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1192,7 +1210,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1305,7 +1323,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures ocaml-gstreamer 0.2.0 to adapt to many kinds of systems.
+\`configure' configures ocaml-gstreamer 0.3.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1345,6 +1363,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -1370,7 +1389,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of ocaml-gstreamer 0.2.0:";;
+     short | recursive ) echo "Configuration of ocaml-gstreamer 0.3.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1390,7 +1409,15 @@ Optional Features:
   --disable-pic           compile PIC objects [default=enabled for shared
                           builds on supported platforms]
 
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-ocaml-warnings=WARNINGS
+                          Enable specific list of ocaml compiler warnings.
+
 Some influential environment variables:
+  PKG_CONFIG_OPTIONS
+              Additional options passed when invoking pkg-config
   CC          C compiler command
   CFLAGS      C compiler flags
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
@@ -1467,7 +1494,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-ocaml-gstreamer configure 0.2.0
+ocaml-gstreamer configure 0.3.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1553,7 +1580,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by ocaml-gstreamer $as_me 0.2.0, which was
+It was created by ocaml-gstreamer $as_me 0.3.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2890,18 +2917,30 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that calling user is not root" >&5
-$as_echo_n "checking that calling user is not root... " >&6; }
-RUNNING_USER="$USER"
-if test -z "$RUNNING_USER"; then
-  RUNNING_USER=`whoami`
-fi
-if test $RUNNING_USER = "root"; then
-  as_fn_error $? "configure script must not be run with root user!" "$LINENO" 5
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
-$as_echo "ok" >&6; }
-fi
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target toolchain" >&5
+$as_echo_n "checking target toolchain... " >&6; }
+case "${host_os}" in
+  linux*)
+    TARGET_TOOLCHAIN="linux"
+    ;;
+  mingw*)
+    TARGET_TOOLCHAIN="mingw"
+    ;;
+  cygwin*)
+    TARGET_TOOLCHAIN="cygwin"
+    ;;
+  darwin*)
+    TARGET_TOOLCHAIN="darwin"
+    ;;
+  *)
+    TARGET_TOOLCHAIN="other"
+    ;;
+esac
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_TOOLCHAIN" >&5
+$as_echo "$TARGET_TOOLCHAIN" >&6; }
 
 
 # AC_CANONICAL_HOST needs those files
@@ -3944,6 +3983,48 @@ fi
 
   if test "$OCAMLDEP" = "no"; then
     as_fn_error $? "Cannot find ocamlmklib." "$LINENO" 5
+  else
+    # Extract the first word of "${ac_tool_prefix}ocamldep.opt", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ocamldep.opt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OCAMLDEPOPT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$OCAMLDEPOPT"; then
+  ac_cv_prog_OCAMLDEPOPT="$OCAMLDEPOPT" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_OCAMLDEPOPT="${ac_tool_prefix}ocamldep.opt"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_prog_OCAMLDEPOPT" && ac_cv_prog_OCAMLDEPOPT="no"
+fi
+fi
+OCAMLDEPOPT=$ac_cv_prog_OCAMLDEPOPT
+if test -n "$OCAMLDEPOPT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCAMLDEPOPT" >&5
+$as_echo "$OCAMLDEPOPT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    if test "$OCAMLDEPOPT" != "no"; then
+      OCAMLDEP=$OCAMLDEPOPT
+    fi
   fi
 
 
@@ -4128,6 +4209,103 @@ else
   OCAMLDOC="$ac_cv_prog_OCAMLDOC"
 fi
 
+  if test "$OCAMLDOC" != "no"; then
+    if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ocamldoc.opt", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ocamldoc.opt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OCAMLDOCOPT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$OCAMLDOCOPT"; then
+  ac_cv_prog_OCAMLDOCOPT="$OCAMLDOCOPT" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_OCAMLDOCOPT="${ac_tool_prefix}ocamldoc.opt"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+OCAMLDOCOPT=$ac_cv_prog_OCAMLDOCOPT
+if test -n "$OCAMLDOCOPT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCAMLDOCOPT" >&5
+$as_echo "$OCAMLDOCOPT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_OCAMLDOCOPT"; then
+  ac_ct_OCAMLDOCOPT=$OCAMLDOCOPT
+  # Extract the first word of "ocamldoc.opt", so it can be a program name with args.
+set dummy ocamldoc.opt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OCAMLDOCOPT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_OCAMLDOCOPT"; then
+  ac_cv_prog_ac_ct_OCAMLDOCOPT="$ac_ct_OCAMLDOCOPT" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_OCAMLDOCOPT="ocamldoc.opt"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_OCAMLDOCOPT=$ac_cv_prog_ac_ct_OCAMLDOCOPT
+if test -n "$ac_ct_OCAMLDOCOPT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OCAMLDOCOPT" >&5
+$as_echo "$ac_ct_OCAMLDOCOPT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_OCAMLDOCOPT" = x; then
+    OCAMLDOCOPT="no"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    OCAMLDOCOPT=$ac_ct_OCAMLDOCOPT
+  fi
+else
+  OCAMLDOCOPT="$ac_cv_prog_OCAMLDOCOPT"
+fi
+
+    if test "$OCAMLDOCOPT" != "no"; then
+      OCAMLDOC=$OCAMLDOCOPT
+    fi
+  fi
 
 
 
@@ -4322,6 +4500,7 @@ fi
 
 
 
+
   # checking for ocamllex
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ocamllex", so it can be a program name with args.
@@ -5092,7 +5271,18 @@ fi
 
 
 
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ocaml standard library path" >&5
+$as_echo_n "checking for ocaml standard library path... " >&6; }
+  OCAML_STDLIB=`$OCAMLFIND printconf stdlib`
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCAML_STDLIB" >&5
+$as_echo "$OCAML_STDLIB" >&6; }
+
+
 # Check if caml/threads.h is present
+old_CFLAGS=$CFLAGS
+CFLAGS="$CFLAGS -I${OCAML_STDLIB}"
 ac_fn_c_check_header_compile "$LINENO" "caml/threads.h" "ac_cv_header_caml_threads_h" "#include <caml/misc.h>
 "
 if test "x$ac_cv_header_caml_threads_h" = xyes; then :
@@ -5100,6 +5290,7 @@ if test "x$ac_cv_header_caml_threads_h" = xyes; then :
 fi
 
 
+CFLAGS=${old_CFLAGS}
 
 # Check whether --enable-debugging was given.
 if test "${enable_debugging+set}" = set; then :
@@ -5107,10 +5298,23 @@ if test "${enable_debugging+set}" = set; then :
 fi
 
 
-if test "x$enable_debugging" = "xyes" ; then
+if test "$enable_debugging" \!= "no" ; then
   OCAMLFLAGS="$OCAMLFLAGS -g"
 fi
 
+
+# Check whether --with-ocaml-warnings was given.
+if test "${with_ocaml_warnings+set}" = set; then :
+  withval=$with_ocaml_warnings;
+fi
+
+
+if test -n "${with_ocaml_warnings}" ; then
+  OCAMLFLAGS="$OCAMLFLAGS -w +${with_ocaml_warnings}"
+else
+  OCAMLFLAGS="$OCAMLFLAGS -w +A-4@5-7@8-9@11@12@20-35-44-45-50"
+fi
+
 # Check whether --enable-profiling was given.
 if test "${enable_profiling+set}" = set; then :
   enableval=$enable_profiling;
@@ -5141,7 +5345,6 @@ CAMLLIBPATH=$OCAMLLIB
 
 
 
-
 # Check whether --enable-pic was given.
 if test "${enable_pic+set}" = set; then :
   enableval=$enable_pic; enable_pic="$enableval"
@@ -5361,12 +5564,12 @@ else
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pkg-config knows about gstreamer-1.0${PKGCONFIG_CHECK_VERSION}" >&5
 $as_echo_n "checking whether pkg-config knows about gstreamer-1.0${PKGCONFIG_CHECK_VERSION}... " >&6; }
-if ! $PKG_CONFIG --exists gstreamer-1.0; then
+if ! $PKG_CONFIG $PKG_CONFIG_OPTIONS --exists gstreamer-1.0; then
   as_fn_error $? "gstreamer-1.0.pc not found.. Do you need to set PKG_CONFIG_PATH?" "$LINENO" 5
 else
   if test -n ""; then
-    if ! $PKG_CONFIG --atleast-version= gstreamer-1.0; then
-      gstreamer-1.0_VERSION="`pkg-config --modversion gstreamer-1.0`"
+    if ! $PKG_CONFIG $PKG_CONFIG_OPTIONS --atleast-version= gstreamer-1.0; then
+      gstreamer-1.0_VERSION="`$PKG_CONFIG $PKG_CONFIG_OPTIONS --modversion gstreamer-1.0`"
       as_fn_error $? "requires version >= , found ${gstreamer-1.0_VERSION}" "$LINENO" 5
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
@@ -5377,10 +5580,10 @@ $as_echo "ok" >&6; }
 $as_echo "ok" >&6; }
   fi
 fi
-CFLAGS="$CFLAGS `$PKG_CONFIG --cflags gstreamer-1.0`"
-CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags gstreamer-1.0`"
-LIBS="$LIBS `$PKG_CONFIG --libs-only-l gstreamer-1.0`"
-LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L gstreamer-1.0`"
+CFLAGS="$CFLAGS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --cflags gstreamer-1.0`"
+CPPFLAGS="$CPPFLAGS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --cflags gstreamer-1.0`"
+LIBS="$LIBS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --libs-only-l gstreamer-1.0`"
+LDFLAGS="$LDFLAGS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --libs-only-L gstreamer-1.0`"
 
 if test -n ""; then
   PKGCONFIG_CHECK_VERSION=" >= "
@@ -5389,12 +5592,12 @@ else
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pkg-config knows about gstreamer-app-1.0${PKGCONFIG_CHECK_VERSION}" >&5
 $as_echo_n "checking whether pkg-config knows about gstreamer-app-1.0${PKGCONFIG_CHECK_VERSION}... " >&6; }
-if ! $PKG_CONFIG --exists gstreamer-app-1.0; then
+if ! $PKG_CONFIG $PKG_CONFIG_OPTIONS --exists gstreamer-app-1.0; then
   as_fn_error $? "gstreamer-app-1.0.pc not found.. Do you need to set PKG_CONFIG_PATH?" "$LINENO" 5
 else
   if test -n ""; then
-    if ! $PKG_CONFIG --atleast-version= gstreamer-app-1.0; then
-      gstreamer-app-1.0_VERSION="`pkg-config --modversion gstreamer-app-1.0`"
+    if ! $PKG_CONFIG $PKG_CONFIG_OPTIONS --atleast-version= gstreamer-app-1.0; then
+      gstreamer-app-1.0_VERSION="`$PKG_CONFIG $PKG_CONFIG_OPTIONS --modversion gstreamer-app-1.0`"
       as_fn_error $? "requires version >= , found ${gstreamer-app-1.0_VERSION}" "$LINENO" 5
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
@@ -5405,10 +5608,10 @@ $as_echo "ok" >&6; }
 $as_echo "ok" >&6; }
   fi
 fi
-CFLAGS="$CFLAGS `$PKG_CONFIG --cflags gstreamer-app-1.0`"
-CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags gstreamer-app-1.0`"
-LIBS="$LIBS `$PKG_CONFIG --libs-only-l gstreamer-app-1.0`"
-LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L gstreamer-app-1.0`"
+CFLAGS="$CFLAGS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --cflags gstreamer-app-1.0`"
+CPPFLAGS="$CPPFLAGS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --cflags gstreamer-app-1.0`"
+LIBS="$LIBS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --libs-only-l gstreamer-app-1.0`"
+LDFLAGS="$LDFLAGS `$PKG_CONFIG $PKG_CONFIG_OPTIONS --libs-only-L gstreamer-app-1.0`"
 
 
 # substitutions to perform
@@ -5967,7 +6170,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by ocaml-gstreamer $as_me 0.2.0, which was
+This file was extended by ocaml-gstreamer $as_me 0.3.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6020,7 +6223,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-ocaml-gstreamer config.status 0.2.0
+ocaml-gstreamer config.status 0.3.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

configure.ac

-AC_INIT([ocaml-gstreamer],[0.2.0],[savonet-users@lists.sourceforge.net])
+AC_INIT([ocaml-gstreamer],[0.3.0],[savonet-users@lists.sourceforge.net])
 
 VERSION=$PACKAGE_VERSION
 AC_MSG_RESULT([configuring $PACKAGE_STRING])

debian/changelog

+ocaml-gstreamer (0.3.0-1) unstable; urgency=medium
+
+  * Update watch file
+  * New upstream version 0.3.0
+  * Convert copyright to DEP-5
+  * Update uploaders
+  * Bump compat to 11 (move to debhelper-compat)
+  * Update Vcs-* to use salsa
+  * Move package to dh
+  * Bump Standards-Version to 4.4.1 (move to dh, use debhelper-compat)
+
+ -- Kyle Robbertze <paddatrapper@debian.org>  Fri, 08 Nov 2019 21:09:25 +0200
+
 ocaml-gstreamer (0.2.0-2) unstable; urgency=low
 
   * Upload to unstable.

debian/compat

-7

debian/control

@@ -2,29 +2,27 @@ Source: ocaml-gstreamer
 Section: ocaml
 Priority: optional
 Maintainer: Debian OCaml Maintainers <debian-ocaml-maint@lists.debian.org>
-Uploaders: Samuel Mimram <smimram@debian.org>, Romain Beauxis <toots@rastageeks.org>
-Build-Depends: 
-  autotools-dev,
-  cdbs (>= 0.4.72~),
-  debhelper,
+Uploaders: Kyle Robbertze <paddatrapper@debian.org>
+Build-Depends: debhelper,
+               debhelper-compat (= 11),
                dh-buildinfo,
-  ocaml-nox,
                dh-ocaml (>= 0.9),
-  libgstreamer1.0-dev, 
                libgstreamer-plugins-base1.0-dev,
+               libgstreamer1.0-dev,
                ocaml-findlib (>= 1.2.4),
+               ocaml-nox,
                pkg-config
-Standards-Version: 3.9.4
-Homepage: http://savonet.sourceforge.net/
-Vcs-Git: git://git.debian.org/git/pkg-ocaml-maint/packages/ocaml-gstreamer.git
-Vcs-Browser: http://git.debian.org/?p=pkg-ocaml-maint/packages/ocaml-gstreamer.git
+Standards-Version: 4.4.1
+Homepage: https://www.liquidsoap.info/
+Vcs-Git: https://salsa.debian.org/ocaml-team/ocaml-lo.git
+Vcs-Browser: https://salsa.debian.org/ocaml-team/ocaml-lo
 
 Package: libgstreamer-ocaml
 Architecture: any
-Depends: ${ocaml:Depends}, ${shlibs:Depends}, ${misc:Depends}
+Depends: ${misc:Depends}, ${ocaml:Depends}, ${shlibs:Depends}
 Provides: ${ocaml:Provides}
-Description: OCaml interface to the gstreamer library -- runtime files
- This package provides an interface to the gstreamer library for
+Description: OCaml interface to the GStreamer library -- runtime files
+ This package provides an interface to the GStreamer library for
  OCaml programmers.
  .
  GStreamer is a streaming media framework, based on graphs of filters
@@ -36,13 +34,15 @@ Description: OCaml interface to the gstreamer library -- runtime files
 
 Package: libgstreamer-ocaml-dev
 Architecture: any
-Depends: ${ocaml:Depends},
-         libgstreamer1.0-dev, 
+Depends: libgstreamer-ocaml (= ${binary:Version}),
          libgstreamer-plugins-base1.0-dev,
-         libgstreamer-ocaml (= ${binary:Version}), ocaml-findlib, ${misc:Depends}
+         libgstreamer1.0-dev,
+         ocaml-findlib,
+         ${misc:Depends},
+         ${ocaml:Depends}
 Provides: ${ocaml:Provides}
-Description: OCaml interface to the gstreamer library -- development files
- This package provides an interface to the gstreamer library for
+Description: OCaml interface to the GStreamer library -- development files
+ This package provides an interface to the GStreamer library for
  OCaml programmers.
  .
  GStreamer is a streaming media framework, based on graphs of filters

debian/copyright

-This package was debianized by Romain Beauxis <toots@rastageeks.org> on
-Mon, 30 Mar 2009 16:16:32 +0200.
-
-It was downloaded from <http://savonet.sourceforge.net/>
-
-Upstream Author: The Savonet Team <savonet-users@lists.sourceforge.net>
-
-Copyright © 2011 The Savonet Team. 
-
-License:
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Source: https://www.liquidsoap.info/
+Upstream-Name: Savonet Team <savonet-users@lists.sourceforge.net>
 
+Files: *
+Copyright: 2003-2016 Savonet Team <savonet-users@lists.sourceforge.net>
+License: LGPL-2.1+
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 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
  Lesser General Public License for more details.
-
+ .
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-
-On Debian systems, the complete text of the GNU General
+ .
+ On Debian systems, the complete text of the GNU Lesser General
  Public License can be found in `/usr/share/common-licenses/LGPL-2.1'.
 
-The Debian packaging is © 2011, Romain Beauxis <toots@rastageeks.org> and
-is licensed under the GPL, see `/usr/share/common-licenses/GPL-3'.
+Files: debian/*
+Copyright: 2011 Romain Beauxis <toots@rastageeks.org>
+           2019 Kyle Robbertze <paddatrapper@debian.org>
+License: GPL-3
+ This project is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ (GPL) versio 3 as published by the Free Software Foundation.
+ .
+ The license text is contained in /usr/share/common-licenses/GPL-3.

debian/libgstreamer-ocaml-dev.docs

+README

debian/rules

 #!/usr/bin/make -f
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+DPKG_EXPORT_BUILDFLAGS = 1
+include /usr/share/dpkg/buildflags.mk
+include /usr/share/ocaml/ocamlvars.mk
 
-include /usr/share/cdbs/1/rules/debhelper.mk
-include /usr/share/cdbs/1/class/autotools.mk
-include /usr/share/cdbs/1/rules/ocaml.mk
+DESTDIR := $(CURDIR)/debian/tmp
+export OCAMLFIND_DESTDIR=$(DESTDIR)$(OCAML_STDLIB_DIR)
+export PKG_CONFIG_PATH=/usr/lib/$(DEB_BUILD_ARCH)/pkgconfig
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
-DEB_CONFIGURE_EXTRA_FLAGS := --enable-debugging
-DEB_CONFIGURE_SCRIPT  := ./configure
-DESTDIR = $(CURDIR)/debian/tmp/$(OCAML_STDLIB_DIR)
-# Do not compile dynlink files for now..
-DEB_MAKE_BUILD_TARGET := OCAML_DYNLINK="" all
-DEB_MAKE_INSTALL_TARGET := install OCAMLFIND_DESTDIR=$(DESTDIR) OCAMLFIND_LDCONF=ignore
+%:
+	dh $@ --with ocaml
 
-build/libgstreamer-ocaml-dev::
-	mkdir -p $(DESTDIR)
+override_dh_autoreconf:
+	./bootstrap
 
-clean::
+override_dh_auto_build:
+	[ -f debian/autoreconf.before ] || dh_autoreconf ./bootstrap
+	$(MAKE) all doc
+
+override_dh_auto_install:
+	mkdir -p $(DESTDIR)/$(OCAML_STDLIB_DIR)
+	$(MAKE) install DESTDIR=$(DESTDIR) \
+		prefix=$(DESTDIR)/usr sysconfdir=$(DESTDIR)/etc \
+		OCAMLFIND_LDCONF=ignore
+	dh_install
+
+override_dh_auto_test:
+	true
+
+override_dh_auto_clean:
+	dh_autoreconf_clean
 	rm -rf .pc config.h Makefile src/Makefile src/META doc config.log config.status
+	dh_clean

debian/watch

-version=3
-http://sf.net/savonet/ocaml-gstreamer-(.+)\.tar\.gz
+version=4
+https://github.com/savonet/ocaml-gstreamer/releases .*/ocaml-gstreamer-(.*)\.tar\.gz

examples/appsink/appsink.ml

@@ -2,13 +2,42 @@ open Gstreamer
 
 let () =
   init ();
-  Printf.printf "%s\n%!" (version_string ());
-  let bin = Pipeline.parse_launch "audiotestsrc ! decodebin ! audio/x-raw,format=S16LE ! appsink name=sink sync=False" in
-  let sink = Bin.get_by_name bin "sink" in
-  ignore (Element.set_state bin Element.State_playing);
-  while true do
-    let _ = App_sink.pull_buffer_string (App_sink.of_element sink) in
-    ()
+  Printf.printf "%s\n\n%!" (version_string ());
+  let uri = "http://radiopi.org:8080/hiphop" in
+  let read_pipeline = Printf.sprintf "uridecodebin uri=\"%s\" ! decodebin ! audioconvert ! audioresample ! appsink max-buffers=10 drop=false sync=false name=\"sink\" caps=\"audio/x-raw,format=S16LE,layout=interleaved,channels=2,rate=44100\"" uri in
+  Printf.printf "read_pipeline:\n    %s\n\n%!" read_pipeline;
+  let read_bin = Pipeline.parse_launch read_pipeline in
+  let sink = Bin.get_by_name read_bin "sink" in
+  let sink = App_sink.of_element sink in
+  let play_pipeline = "appsrc name=\"src\" block=true caps=\"audio/x-raw,format=S16LE,layout=interleaved,channels=2,rate=44100\" format=time ! autoaudiosink" in
+  Printf.printf "play_pipeline:\n    %s\n\n%!" play_pipeline;
+  let play_bin = Pipeline.parse_launch play_pipeline in
+  let src = Bin.get_by_name play_bin "src" in
+  let src = App_src.of_element src in
+  ignore (Element.set_state play_bin Element.State_playing);
+  ignore (Element.set_state read_bin Element.State_playing);
+	
+  Printf.printf "from App_sink.pull_buffer_data to App_src.push_buffer\n%!";
+  for i = 0 to 100 do
+    let buf = App_sink.pull_buffer_data sink in
+    let buf = Buffer.of_data buf 0 (Bigarray.Array1.dim buf) in
+    App_src.push_buffer src buf
+  done;
+
+  Printf.printf "from App_sink.pull_buffer_string to App_src.push_buffer\n%!";
+  for i = 0 to 100 do
+    let buf = App_sink.pull_buffer_string sink in
+    let buf = Buffer.of_string buf 0 (String.length buf) in
+    App_src.push_buffer src buf
   done;
-  ignore (Element.set_state bin Element.State_null);
+
+  Printf.printf "from App_sink.pull_buffer_data to App_src.push_buffer_data\n%!";
+  for i = 0 to 100 do
+    let buf = App_sink.pull_buffer_data sink in
+    App_src.push_buffer_data src buf
+  done;
+  
+  ignore (Element.set_state read_bin Element.State_null);
+  ignore (Element.set_state play_bin Element.State_null);
+  Gstreamer.deinit ();
   Gc.full_major ()

examples/duration/Makefile

+SOURCES = duration.ml
+RESULT = duration
+LIBS = bigarray gstreamer
+INCDIRS = ../../src
+THREADS = yes
+
+all: dnc
+
+test: all
+	./duration test.mp3
+
+include OCamlMakefile

examples/duration/duration.ml

+open Gstreamer
+
+let timeToString nsd =
+  let msd = Int64.(to_int(div nsd (of_int 1_000_000))) in
+  let h = msd / 3_600_000 in
+  let m = (msd - (h * 3_600_000)) / 60_000 in
+  let s = (msd - (h * 3_600_000) - (m * 60_000)) / 1000 in
+  let h = if h = 0 then "" else Printf.sprintf "%d:" h in 
+  Printf.sprintf "%s%d:%d" h m s
+
+let printProgression bin =
+  let duration = Element.duration bin Format.Time |> timeToString in
+
+  let rec loop() =
+    let position = Element.position bin Format.Time |> timeToString in
+
+    Printf.printf "Time : %s / %s  \r%!" position duration;
+
+    (* Refreshing the position every seconds (in nanoseconds) *)
+    let timeout = Int64.of_int 1_000_000_000 in
+    let filter = Message.[End_of_stream; Error] in
+
+    match Bus.timed_pop_filtered (Bus.of_element bin) ~timeout filter with
+    | exception Timeout -> loop()
+    | _ -> Printf.printf "\n"
+  in
+  loop()
+
+let () =
+  Gstreamer.init ();
+
+  let formatPipeline = Printf.sprintf "filesrc location=\"%s\" ! decodebin ! audioconvert ! audioresample ! autoaudiosink" in
+  let bin = formatPipeline Sys.argv.(1) |> Pipeline.parse_launch in
+
+  Element.set_state bin Element.State_playing |> ignore;
+   (* Wait for the state to complete. *)
+  Element.get_state bin |> ignore;
+
+  printProgression bin;
+
+  Element.set_state bin Element.State_null |> ignore;
+
+  Gstreamer.deinit ();
+  Gc.full_major ()

examples/playlist/Makefile

+SOURCES = playlist.ml
+RESULT = playlist
+LIBS = bigarray gstreamer
+INCDIRS = ../../src
+THREADS = yes
+
+all: dnc
+
+test: all
+	./playlist test.mp3 test.mp3 test.mp3
+
+include OCamlMakefile