Binaural synthesis (confbridge): Adds utils/conf_bridge_binaural_hrir_importer
Adds the import tool for converting a HRIR database to hrirs.h ASTERISK-26292 Change-Id: I51eb31b54c23ffd9b544bdc6a09d20c112c8a547
This commit is contained in:
Dennis Guse
George Joseph
parent
0b5a17082b
commit
b58de2fab7
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@ -57,6 +57,7 @@ RESAMPLE=@PBX_RESAMPLE@
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FFTW3=@PBX_FFTW3@
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RADIUS=@PBX_RADIUS@
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LAUNCHD=@PBX_LAUNCHD@
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SNDFILE=@PBX_SNDFILE@
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SPANDSP=@PBX_SPANDSP@
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SPEEX=@PBX_SPEEX@
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SPEEXDSP=@PBX_SPEEXDSP@
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@ -835,6 +835,10 @@ PBX_SDL
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SDL_DIR
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SDL_INCLUDE
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SDL_LIB
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PBX_SNDFILE
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SNDFILE_DIR
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SNDFILE_INCLUDE
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SNDFILE_LIB
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PBX_RESAMPLE
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RESAMPLE_DIR
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RESAMPLE_INCLUDE
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@ -1258,7 +1262,6 @@ COMPRESS
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FIND
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PYTHON
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FLEX
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CUT
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CAT
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CMP
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BISON
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@ -1345,7 +1348,6 @@ infodir
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docdir
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oldincludedir
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includedir
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runstatedir
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localstatedir
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sharedstatedir
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sysconfdir
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@ -1432,6 +1434,7 @@ with_pwlib
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with_radius
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with_fftw3
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with_resample
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with_sndfile
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with_sdl
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with_SDL_image
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with_spandsp
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@ -1528,7 +1531,6 @@ datadir='${datarootdir}'
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sysconfdir='${prefix}/etc'
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sharedstatedir='${prefix}/com'
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localstatedir='${prefix}/var'
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runstatedir='${localstatedir}/run'
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includedir='${prefix}/include'
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oldincludedir='/usr/include'
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docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
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@ -1781,15 +1783,6 @@ do
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| -silent | --silent | --silen | --sile | --sil)
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silent=yes ;;
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-runstatedir | --runstatedir | --runstatedi | --runstated \
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| --runstate | --runstat | --runsta | --runst | --runs \
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| --run | --ru | --r)
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ac_prev=runstatedir ;;
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-runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
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| --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
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| --run=* | --ru=* | --r=*)
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runstatedir=$ac_optarg ;;
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-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
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ac_prev=sbindir ;;
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-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
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@ -1927,7 +1920,7 @@ fi
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for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
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datadir sysconfdir sharedstatedir localstatedir includedir \
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oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
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libdir localedir mandir runstatedir
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libdir localedir mandir
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do
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eval ac_val=\$$ac_var
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# Remove trailing slashes.
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@ -2080,7 +2073,6 @@ Fine tuning of the installation directories:
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--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
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--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
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--localstatedir=DIR modifiable single-machine data [PREFIX/var]
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--runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
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--libdir=DIR object code libraries [EPREFIX/lib]
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--includedir=DIR C header files [PREFIX/include]
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--oldincludedir=DIR C header files for non-gcc [/usr/include]
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@ -2194,6 +2186,7 @@ Optional Packages:
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--with-radius=PATH use Radius Client files in PATH
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--with-fftw3=PATH use LIBFFTW3 files in PATH
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--with-resample=PATH use LIBRESAMPLE files in PATH
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--with-sndfile=PATH use libsndfile files in PATH
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--with-sdl=PATH use Sdl files in PATH
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--with-SDL_image=PATH use Sdl Image files in PATH
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--with-spandsp=PATH use SPANDSP files in PATH
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@ -6848,47 +6841,6 @@ $as_echo "no" >&6; }
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fi
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# Extract the first word of "cut", so it can be a program name with args.
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set dummy cut; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_path_CUT+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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case $CUT in
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[\\/]* | ?:[\\/]*)
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ac_cv_path_CUT="$CUT" # Let the user override the test with a path.
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;;
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*)
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_path_CUT="$as_dir/$ac_word$ac_exec_ext"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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test -z "$ac_cv_path_CUT" && ac_cv_path_CUT=":"
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;;
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esac
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fi
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CUT=$ac_cv_path_CUT
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if test -n "$CUT"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CUT" >&5
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$as_echo "$CUT" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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# Extract the first word of "flex", so it can be a program name with args.
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set dummy flex; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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@ -9338,7 +9290,7 @@ $as_echo "configuring" >&6; }
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as_fn_error $? "nm is required to build bundled pjproject" "$LINENO" 5
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fi
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if test "${MD5}" = ":" ; then
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as_fn_error $? "md5dum is required to build bundled pjproject" "$LINENO" 5
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as_fn_error $? "md5sum is required to build bundled pjproject" "$LINENO" 5
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fi
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if test "${CAT}" = ":" ; then
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as_fn_error $? "cat is required to build bundled pjproject" "$LINENO" 5
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@ -12064,6 +12016,38 @@ fi
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SNDFILE_DESCRIP="libsndfile"
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SNDFILE_OPTION="sndfile"
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PBX_SNDFILE=0
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# Check whether --with-sndfile was given.
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if test "${with_sndfile+set}" = set; then :
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withval=$with_sndfile;
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case ${withval} in
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n|no)
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USE_SNDFILE=no
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# -1 is a magic value used by menuselect to know that the package
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# was disabled, other than 'not found'
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PBX_SNDFILE=-1
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;;
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y|ye|yes)
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ac_mandatory_list="${ac_mandatory_list} SNDFILE"
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;;
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*)
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SNDFILE_DIR="${withval}"
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ac_mandatory_list="${ac_mandatory_list} SNDFILE"
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;;
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esac
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fi
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SDL_DESCRIP="Sdl"
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SDL_OPTION="sdl"
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PBX_SDL=0
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@ -14838,7 +14822,7 @@ else
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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@ -14884,7 +14868,7 @@ else
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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@ -14908,7 +14892,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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@ -14953,7 +14937,7 @@ else
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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@ -14977,7 +14961,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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@ -17086,21 +17070,6 @@ fi
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# https support (in main/http.c) uses funopen on BSD systems,
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# fopencookie on linux
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for ac_func in funopen fopencookie
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do :
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as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
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ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
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if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
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cat >>confdefs.h <<_ACEOF
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#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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for ac_func in inet_aton
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do :
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ac_fn_c_check_func "$LINENO" "inet_aton" "ac_cv_func_inet_aton"
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@ -29413,6 +29382,112 @@ $as_echo "#define HAVE_FFTW 1" >>confdefs.h
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fi
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if test "x${PBX_SNDFILE}" != "x1" -a "${USE_SNDFILE}" != "no"; then
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pbxlibdir=""
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# if --with-SNDFILE=DIR has been specified, use it.
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if test "x${SNDFILE_DIR}" != "x"; then
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if test -d ${SNDFILE_DIR}/lib; then
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pbxlibdir="-L${SNDFILE_DIR}/lib"
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else
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pbxlibdir="-L${SNDFILE_DIR}"
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fi
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fi
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pbxfuncname="sf_open"
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if test "x${pbxfuncname}" = "x" ; then # empty lib, assume only headers
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AST_SNDFILE_FOUND=yes
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else
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ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
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CFLAGS="${CFLAGS} "
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as_ac_Lib=`$as_echo "ac_cv_lib_sndfile_${pbxfuncname}" | $as_tr_sh`
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${pbxfuncname} in -lsndfile" >&5
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$as_echo_n "checking for ${pbxfuncname} in -lsndfile... " >&6; }
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if eval \${$as_ac_Lib+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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ac_check_lib_save_LIBS=$LIBS
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LIBS="-lsndfile ${pbxlibdir} -lsndfile $LIBS"
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char ${pbxfuncname} ();
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int
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main ()
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{
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return ${pbxfuncname} ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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eval "$as_ac_Lib=yes"
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else
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eval "$as_ac_Lib=no"
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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LIBS=$ac_check_lib_save_LIBS
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fi
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eval ac_res=\$$as_ac_Lib
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
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$as_echo "$ac_res" >&6; }
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if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
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AST_SNDFILE_FOUND=yes
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else
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AST_SNDFILE_FOUND=no
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fi
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CFLAGS="${ast_ext_lib_check_save_CFLAGS}"
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fi
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# now check for the header.
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if test "${AST_SNDFILE_FOUND}" = "yes"; then
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SNDFILE_LIB="${pbxlibdir} -lsndfile -lsndfile"
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# if --with-SNDFILE=DIR has been specified, use it.
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if test "x${SNDFILE_DIR}" != "x"; then
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SNDFILE_INCLUDE="-I${SNDFILE_DIR}/include"
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fi
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SNDFILE_INCLUDE="${SNDFILE_INCLUDE} "
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if test "xsndfile.h" = "x" ; then # no header, assume found
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SNDFILE_HEADER_FOUND="1"
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else # check for the header
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ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
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CPPFLAGS="${CPPFLAGS} ${SNDFILE_INCLUDE}"
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ac_fn_c_check_header_mongrel "$LINENO" "sndfile.h" "ac_cv_header_sndfile_h" "$ac_includes_default"
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if test "x$ac_cv_header_sndfile_h" = xyes; then :
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SNDFILE_HEADER_FOUND=1
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else
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SNDFILE_HEADER_FOUND=0
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fi
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CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"
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fi
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if test "x${SNDFILE_HEADER_FOUND}" = "x0" ; then
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SNDFILE_LIB=""
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SNDFILE_INCLUDE=""
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else
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if test "x${pbxfuncname}" = "x" ; then # only checking headers -> no library
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SNDFILE_LIB=""
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fi
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PBX_SNDFILE=1
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cat >>confdefs.h <<_ACEOF
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#define HAVE_SNDFILE 1
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_ACEOF
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fi
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fi
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fi
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if test "x${PBX_SPANDSP}" != "x1" -a "${USE_SPANDSP}" != "no"; then
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if test "xminimum version of SpanDSP" != "x"; then
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|
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@ -551,6 +551,7 @@ AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
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AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
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AST_EXT_LIB_SETUP([FFTW3], [LIBFFTW3], [fftw3])
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AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
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AST_EXT_LIB_SETUP([SNDFILE], [libsndfile], [sndfile])
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AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
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AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image], [SDL_image])
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AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
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@ -2284,6 +2285,9 @@ AST_EXT_LIB_CHECK([FFTW3], [fftw3], [fftw_alloc_real], [fftw3.h], [-lfftw3])
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if test "$PBX_FFTW3" = "1"; then
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AC_DEFINE([HAVE_FFTW], 1, [Define 1 if your system has fftw.])
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fi
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AST_EXT_LIB_CHECK([SNDFILE], [sndfile], [sf_open], [sndfile.h], [-lsndfile])
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AST_C_COMPILE_CHECK([SPANDSP], [
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#if SPANDSP_RELEASE_DATE < 20080516
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@ -254,9 +254,6 @@
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/* Define to 1 if you have the `fmodl' function. */
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#undef HAVE_FMODL
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|
||||
/* Define to 1 if you have the `fopencookie' function. */
|
||||
#undef HAVE_FOPENCOOKIE
|
||||
|
||||
/* Define to 1 if you have the `fork' function. */
|
||||
#undef HAVE_FORK
|
||||
|
||||
|
|
@ -269,9 +266,6 @@
|
|||
/* Define to 1 if you have the `ftruncate' function. */
|
||||
#undef HAVE_FTRUNCATE
|
||||
|
||||
/* Define to 1 if you have the `funopen' function. */
|
||||
#undef HAVE_FUNOPEN
|
||||
|
||||
/* Define to 1 if your GCC C compiler provides atomic operations. */
|
||||
#undef HAVE_GCC_ATOMICS
|
||||
|
||||
|
|
@ -828,6 +822,9 @@
|
|||
/* Define to 1 if you have the `sinl' function. */
|
||||
#undef HAVE_SINL
|
||||
|
||||
/* Define to 1 if you have the libsndfile library. */
|
||||
#undef HAVE_SNDFILE
|
||||
|
||||
/* Define to 1 if you have the `socket' function. */
|
||||
#undef HAVE_SOCKET
|
||||
|
||||
|
|
|
|||
|
|
@ -380,3 +380,6 @@ TINFO_DIR=@TINFO_DIR@
|
|||
# if poll is not present, let the makefile know.
|
||||
POLL_AVAILABLE=@HAS_POLL@
|
||||
TIMERFD_INCLUDE=@TIMERFD_INCLUDE@
|
||||
|
||||
SNDFILE_INCLUDE=@SNDFILE_INCLUDE@
|
||||
SNDFILE_LIB=@SNDFILE_LIB@
|
||||
|
|
|
|||
|
|
@ -70,6 +70,10 @@ ifneq ($(filter pbx_ael,$(MENUSELECT_PBX)),)
|
|||
UTILS:=$(filter-out conf2ael,$(UTILS))
|
||||
endif
|
||||
|
||||
ifeq ($(SNDFILE_LIB),)
|
||||
UTILS:=$(filter-out conf_bridge_binaural_hrir_importer,$(UTILS))
|
||||
endif
|
||||
|
||||
all: $(UTILS)
|
||||
|
||||
install:
|
||||
|
|
@ -93,6 +97,7 @@ clean:
|
|||
rm -f db1-ast/.*.d
|
||||
@$(MAKE) -C db1-ast clean
|
||||
|
||||
|
||||
md5.c: $(ASTTOPDIR)/main/md5.c
|
||||
$(ECHO_PREFIX) echo " [CP] $(subst $(ASTTOPDIR)/,,$<) -> $@"
|
||||
$(CMD_PREFIX) cp "$<" "$@"
|
||||
|
|
@ -188,6 +193,10 @@ smsq: LIBS+=$(POPT_LIB)
|
|||
|
||||
streamplayer: streamplayer.o
|
||||
|
||||
conf_bridge_binaural_hrir_importer: LIBS+=$(SNDFILE_LIB)
|
||||
conf_bridge_binaural_hrir_importer: _ASTCFLAGS+=$(SNDFILE_INCLUDE)
|
||||
conf_bridge_binaural_hrir_importer: conf_bridge_binaural_hrir_importer.o
|
||||
|
||||
muted: muted.o
|
||||
muted: LIBS+=$(AUDIO_LIBS)
|
||||
muted: _ASTCFLAGS:=$(filter-out -Werror,$(_ASTCFLAGS))
|
||||
|
|
|
|||
|
|
@ -0,0 +1,148 @@
|
|||
/*
|
||||
* Asterisk -- An open source telephony toolkit.
|
||||
*
|
||||
* Copyright (C) 2016, Digium, Inc.
|
||||
*
|
||||
* Frank Haase <fra.haase@gmail.com>
|
||||
* Dennis Guse <dennis.guse@alumni.tu-berlin.de>
|
||||
*
|
||||
* See http://www.asterisk.org for more information about
|
||||
* the Asterisk project. Please do not directly contact
|
||||
* any of the maintainers of this project for assistance;
|
||||
* the project provides a web site, mailing lists and IRC
|
||||
* channels for your use.
|
||||
*
|
||||
* This program is free software, distributed under the terms of
|
||||
* the GNU General Public License Version 2. See the LICENSE file
|
||||
* at the top of the source tree.
|
||||
*/
|
||||
|
||||
/*!
|
||||
* \file
|
||||
* Converts a Head Related Impulse Response (HRIR) database (a multi-channel wave) into a C header file.
|
||||
* HRIR for the left ear and HRIR for right ear have to be interleaved.
|
||||
* No further signal processing is applied (e.g., resampling).
|
||||
*
|
||||
* Info messages are printed to stderror and the generated header file to output.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <sndfile.h>
|
||||
|
||||
int main (int argc, char **argv)
|
||||
{
|
||||
char *hrir_filename;
|
||||
unsigned int binaural_index_start;
|
||||
unsigned int binaural_index_end;
|
||||
|
||||
SNDFILE *hrir_file;
|
||||
SF_INFO hrir_info;
|
||||
float *hrir_data;
|
||||
|
||||
unsigned int impulse_response_index_start;
|
||||
unsigned int impulse_response_index_end;
|
||||
|
||||
int j;
|
||||
int ir_current;
|
||||
|
||||
if(argc != 4) {
|
||||
puts("HRIR database to C header file converter.");
|
||||
puts("Usage: conf_bridge_binaural_hrir_importer HRIR.wav INDEX_START INDEX_END > OUTPUT.h");
|
||||
puts("Example: conf_bridge_binaural_hrir_importer hrirs.wav 0 180 > ../bridges/bridge_softmix/include/hrirs.h");
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Parse arguments */
|
||||
hrir_filename = argv[1];
|
||||
binaural_index_start = atoi(argv[2]);
|
||||
binaural_index_end = atoi(argv[3]);
|
||||
|
||||
/* Read HRIR database */
|
||||
hrir_file = sf_open(hrir_filename, SFM_READ, &hrir_info);
|
||||
if(hrir_file == NULL) {
|
||||
fprintf(stderr, "ERROR: Could not open HRIR database (%s).\n", hrir_filename);
|
||||
|
||||
return -1;
|
||||
}
|
||||
fprintf(stderr, "INFO: Opened HRIR database (%s) with: number channels: %d; samplerate: %d; samples per channel: %ld\n", hrir_filename, hrir_info.channels, hrir_info.samplerate, hrir_info.frames);
|
||||
|
||||
hrir_data = (float *)malloc(hrir_info.channels * hrir_info.frames * sizeof(float));
|
||||
if(hrir_data == NULL) {
|
||||
fprintf(stderr, "ERROR: Out of memory!");
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Channels are interleaved */
|
||||
sf_read_float(hrir_file, hrir_data, hrir_info.channels * hrir_info.frames);
|
||||
sf_close(hrir_file);
|
||||
|
||||
if(binaural_index_start >= binaural_index_end) {
|
||||
fprintf(stderr, "ERROR: INDEX_START (%d) must be smaller than INDEX_END (%d).", binaural_index_start, binaural_index_end);
|
||||
free(hrir_data);
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (binaural_index_end * 2 >= hrir_info.channels) {
|
||||
fprintf(stderr, "ERROR: END_INDEX (%d) is out of range for HRIR database (%s).\n", binaural_index_end, hrir_filename);
|
||||
free(hrir_data);
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Convert indices */
|
||||
impulse_response_index_start = 2 * binaural_index_start;
|
||||
impulse_response_index_end = (binaural_index_end + 1) * 2;
|
||||
|
||||
/* Write header */
|
||||
printf("//Used hrirs database: %s\n", hrir_filename);
|
||||
printf("//Start index in database: %d\n", impulse_response_index_start);
|
||||
printf("//End index in database: %d\n", impulse_response_index_end);
|
||||
|
||||
printf("#define HRIRS_IMPULSE_LEN %ld\n", hrir_info.frames);
|
||||
printf("#define HRIRS_IMPULSE_SIZE %d\n", binaural_index_end - binaural_index_start + 1);
|
||||
printf("#define HRIRS_SAMPLE_RATE %d\n", hrir_info.samplerate);
|
||||
|
||||
printf("float hrirs_left[HRIRS_IMPULSE_SIZE][HRIRS_IMPULSE_LEN] = {\n");
|
||||
for (ir_current = impulse_response_index_start; ir_current < impulse_response_index_end; ir_current += 2) {
|
||||
printf("{");
|
||||
|
||||
for (j = 0; j < hrir_info.frames - 1; j++) {
|
||||
printf("%.16f,", hrir_data[ir_current * hrir_info.frames + j]);
|
||||
}
|
||||
/* Write last without trailing "," */
|
||||
printf("%.16f", hrir_data[ir_current * hrir_info.frames + hrir_info.frames - 1]);
|
||||
|
||||
if (ir_current + 2 < impulse_response_index_end) {
|
||||
printf("},\n");
|
||||
} else {
|
||||
printf("}};");
|
||||
}
|
||||
}
|
||||
|
||||
printf("\nfloat hrirs_right[HRIRS_IMPULSE_SIZE][HRIRS_IMPULSE_LEN] = {\n");
|
||||
for (ir_current = impulse_response_index_start + 1; ir_current < impulse_response_index_end + 1; ir_current += 2) {
|
||||
printf("{");
|
||||
|
||||
for (j = 0; j < hrir_info.frames - 1; j++) {
|
||||
printf("%.16f,", hrir_data[ir_current * hrir_info.frames + j]);
|
||||
}
|
||||
/* Write last without trailing "," */
|
||||
printf("%.16f", hrir_data[ir_current * hrir_info.frames + hrir_info.frames - 1]);
|
||||
|
||||
if (ir_current + 2 < impulse_response_index_end) {
|
||||
printf("},\n");
|
||||
} else {
|
||||
printf("}};");
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(stderr, "INFO: Successfully converted: imported %d impulse responses.\n", impulse_response_index_end - impulse_response_index_start);
|
||||
free(hrir_data);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -20,6 +20,11 @@
|
|||
<depend>newt</depend>
|
||||
<support_level>extended</support_level>
|
||||
</member>
|
||||
<member name="conf_bridge_binaural_hrir_importer">
|
||||
<defaultenabled>no</defaultenabled>
|
||||
<depend>sndfile</depend>
|
||||
<support_level>extended</support_level>
|
||||
</member>
|
||||
<member name="check_expr">
|
||||
<defaultenabled>no</defaultenabled>
|
||||
<support_level>extended</support_level>
|
||||
|
|
|
|||
Loading…
Reference in New Issue