1.1--- a/lisp/ffi/sndfile/pkg.lisp Thu Oct 03 17:56:11 2024 -0400
1.2+++ b/lisp/ffi/sndfile/pkg.lisp Thu Oct 03 19:04:57 2024 -0400
1.3@@ -2,85 +2,153 @@
1.4
1.5 ;;; Commentary:
1.6
1.7+;; see http://www.mega-nerd.com/libsndfile/api.html
1.8+
1.9 ;;; Code:
1.10 (defpackage :sndfile
1.11 (:use :cl :std :sb-alien)
1.12- (:export ))
1.13+ (:export :sf-version-string))
1.14
1.15 (in-package :sndfile)
1.16
1.17 (define-alien-loader "sndfile" t "/usr/lib/")
1.18-;; (load-sndfile)
1.19+
1.20+(define-alien-type sf-count long)
1.21+
1.22+(define-alien-type sf-info
1.23+ (struct sf-info
1.24+ (frames sf-count)
1.25+ (samplerate int)
1.26+ (channels int)
1.27+ (format int)
1.28+ (sections int)
1.29+ (seekable int)))
1.30
1.31-(defconstant %seek-set 0)
1.32-(defconstant %seek-cur 1)
1.33-(defconstant %seek-end 2)
1.34+(define-alien-type sf-format-info
1.35+ (struct sf-format-info
1.36+ (format int)
1.37+ (name c-string)
1.38+ (extension c-string)))
1.39
1.40-(defvar *type-constants* nil)
1.41-(defvar *subtype-constants* nil)
1.42+;; SF_SEEK_*
1.43+(define-alien-enum (sf-seek-mode int)
1.44+ :set 0
1.45+ :cur 1
1.46+ :end 2)
1.47
1.48-(defmacro define-format-type (name value)
1.49- `(progn
1.50- (defconstant ,name ,value)
1.51- (pushnew ',name *type-constants*)))
1.52+;; SFD_*
1.53+(define-alien-enum (sf-dither int)
1.54+ :default-level 0
1.55+ :custom-level #x40000000
1.56+ :no-dither 500
1.57+ :white 501
1.58+ :triangular-pdf 502)
1.59+
1.60+(define-alien-type sf-dither-info
1.61+ (struct sf-dither-info
1.62+ (type int)
1.63+ (level double)
1.64+ (name c-string)))
1.65
1.66-(defmacro define-format-subtype (name value)
1.67- `(progn
1.68- (defconstant ,name ,value)
1.69- (pushnew ',name *subtype-constants*)))
1.70+(define-alien-type sf-embed-file-info
1.71+ (struct sf-embed-file-info
1.72+ (offset sf-count)
1.73+ (length sf-count)))
1.74+
1.75+(define-alien-type sf-cue-point
1.76+ (struct sf-cue-point
1.77+ (indx int)
1.78+ (position unsigned-int)
1.79+ (fcc-chunk int)
1.80+ (chunk-start int)
1.81+ (block-start int)
1.82+ (sample-offset unsigned-int)
1.83+ (name (array char 256))))
1.84+
1.85+(define-alien-enum (sf-loop int)
1.86+ :none 800
1.87+ :forward 801
1.88+ :backward 802
1.89+ :alternating 803)
1.90
1.91-(define-format-type sf-format-wav #x010000) ; Microsoft WAV format (little endian default).
1.92-(define-format-type sf-format-aiff #x020000) ; Apple/SGI AIFF format (big endian).
1.93-(define-format-type sf-format-au #x030000) ; Sun/NeXT AU format (big endian).
1.94-(define-format-type sf-format-raw #x040000) ; RAW PCM data.
1.95-(define-format-type sf-format-paf #x050000) ; Ensoniq PARIS file format.
1.96-(define-format-type sf-format-svx #x060000) ; Amiga IFF / SVX8 / SV16 format.
1.97-(define-format-type sf-format-nist #x070000) ; Sphere NIST format.
1.98-(define-format-type sf-format-voc #x080000) ; VOC files.
1.99-(define-format-type sf-format-ircam #x0A0000) ; Berkeley/IRCAM/CARL
1.100-(define-format-type sf-format-w64 #x0B0000) ; Sonic Foundry's 64 bit RIFF/WAV
1.101-(define-format-type sf-format-mat4 #x0C0000) ; Matlab (tm) V4.2 / GNU Octave 2.0
1.102-(define-format-type sf-format-mat5 #x0D0000) ; Matlab (tm) V5.0 / GNU Octave 2.1
1.103-(define-format-type sf-format-pvf #x0E0000) ; Portable Voice Format
1.104-(define-format-type sf-format-xi #x0F0000) ; Fasttracker 2 Extended Instrument
1.105-(define-format-type sf-format-htk #x100000) ; HMM Tool Kit format
1.106-(define-format-type sf-format-sds #x110000) ; Midi Sample Dump Standard
1.107-(define-format-type sf-format-avr #x120000) ; Audio Visual Research
1.108-(define-format-type sf-format-wavex #x130000) ; MS WAVE with WAVEFORMATEX
1.109-(define-format-type sf-format-sd2 #x160000) ; Sound Designer 2
1.110-(define-format-type sf-format-flac #x170000) ; FLAC lossless file format
1.111-(define-format-type sf-format-caf #x180000) ; Core Audio File format
1.112+(define-alien-type sf-instrument
1.113+ (struct sf-instrument
1.114+ (gain int)
1.115+ (detune char)
1.116+ (basenote char)
1.117+ (velocity-lo char)
1.118+ (velocity-hi char)
1.119+ (key-lo char)
1.120+ (key-hi char)
1.121+ (loop-count int)
1.122+ (loops (array
1.123+ (struct nil
1.124+ (mode int)
1.125+ (start unsigned-int)
1.126+ (end unsigned-int)
1.127+ (count unsigned-int))
1.128+ 16))))
1.129
1.130-;;;; Subtypes from here on.
1.131+(define-alien-type sf-loop-info
1.132+ (struct sf-loop-info
1.133+ (time-sig-num short)
1.134+ (time-sig-den short)
1.135+ (loop-mode int)
1.136+ (num-beats int)
1.137+ (bpm float)
1.138+ (root-key int)
1.139+ (future (array int 6))))
1.140
1.141-(define-format-subtype sf-format-pcm-s8 #x0001) ; Signed 8 bit data
1.142-(define-format-subtype sf-format-pcm-16 #x0002) ; Signed 16 bit data
1.143-(define-format-subtype sf-format-pcm-24 #x0003) ; Signed 24 bit data
1.144-(define-format-subtype sf-format-pcm-32 #x0004) ; Signed 32 bit data
1.145-(define-format-subtype sf-format-pcm-u8 #x0005) ; Unsigned 8 bit data (WAV and RAW only)
1.146-
1.147-(define-format-subtype sf-format-float #x0006) ; 32 bit float data
1.148-(define-format-subtype sf-format-double #x0007) ; 64 bit float data
1.149-
1.150-(define-format-subtype sf-format-ulaw #x0010) ; U-Law encoded.
1.151-(define-format-subtype sf-format-alaw #x0011) ; A-Law encoded.
1.152-(define-format-subtype sf-format-ima-adpcm #x0012) ; IMA ADPCM.
1.153-(define-format-subtype sf-format-ms-adpcm #x0013) ; Microsoft ADPCM.
1.154+(define-alien-enum (sf-format int)
1.155+ :wav #x010000 ; Microsoft WAV format (little endian default).
1.156+ :aiff #x020000 ; Apple/SGI AIFF format (big endian).
1.157+ :au #x030000 ; Sun/NeXT AU format (big endian).
1.158+ :raw #x040000 ; RAW PCM data.
1.159+ :paf #x050000 ; Ensoniq PARIS file format.
1.160+ :svx #x060000 ; Amiga IFF / SVX8 / SV16 format.
1.161+ :nist #x070000 ; Sphere NIST format.
1.162+ :voc #x080000 ; VOC files.
1.163+ :ircam #x0A0000 ; Berkeley/IRCAM/CARL
1.164+ :w64 #x0B0000 ; Sonic Foundry's 64 bit RIFF/WAV
1.165+ :mat4 #x0C0000 ; Matlab (tm) V4.2 / GNU Octave 2.0
1.166+ :mat5 #x0D0000 ; Matlab (tm) V5.0 / GNU Octave 2.1
1.167+ :pvf #x0E0000 ; Portable Voice Format
1.168+ :xi #x0F0000 ; Fasttracker 2 Extended Instrument
1.169+ :htk #x100000 ; HMM Tool Kit format
1.170+ :sds #x110000 ; Midi Sample Dump Standard
1.171+ :avr #x120000 ; Audio Visual Research
1.172+ :wavex #x130000 ; MS WAVE with WAVEFORMATEX
1.173+ :sd2 #x160000 ; Sound Designer 2
1.174+ :flac #x170000 ; FLAC lossless file format
1.175+ :caf #x180000 ; Core Audio File format
1.176
1.177-(define-format-subtype sf-format-gsm610 #x0020) ; GSM 6.10 encoding.
1.178-(define-format-subtype sf-format-vox-adpcm #x0021) ; OKI / Dialogix ADPCM
1.179+ :pcm-s8 #x0001 ; Signed 8 bit data
1.180+ :pcm-16 #x0002 ; Signed 16 bit data
1.181+ :pcm-24 #x0003 ; Signed 24 bit data
1.182+ :pcm-32 #x0004 ; Signed 32 bit data
1.183+ :pcm-u8 #x0005 ; Unsigned 8 bit data (WAV and RAW only)
1.184
1.185-(define-format-subtype sf-format-g721-32 #x0030) ; 32kbs G721 ADPCM encoding.
1.186-(define-format-subtype sf-format-g723-24 #x0031) ; 24kbs G723 ADPCM encoding.
1.187-(define-format-subtype sf-format-g723-40 #x0032) ; 40kbs G723 ADPCM encoding.
1.188+ :float #x0006 ; 32 bit float data
1.189+ :double #x0007 ; 64 bit float data
1.190+
1.191+ :ulaw #x0010 ; U-Law encoded.
1.192+ :alaw #x0011 ; A-Law encoded.
1.193+ :ima-adpcm #x0012 ; IMA ADPCM.
1.194+ :ms-adpcm #x0013 ; Microsoft ADPCM.
1.195
1.196-(define-format-subtype sf-format-dwvw-12 #x0040) ; 12 bit Delta Width Variable Word encoding.
1.197-(define-format-subtype sf-format-dwvw-16 #x0041) ; 16 bit Delta Width Variable Word encoding.
1.198-(define-format-subtype sf-format-dwvw-24 #x0042) ; 24 bit Delta Width Variable Word encoding.
1.199-(define-format-subtype sf-format-dwvw-n #x0043) ; N bit Delta Width Variable Word encoding.
1.200+ :gsm610 #x0020 ; GSM 6.10 encoding.
1.201+ :vox-adpcm #x0021 ; OKI / Dialogix ADPCM
1.202
1.203-(define-format-subtype sf-format-dpcm-8 #x0050) ; 8 bit differential PCM (XI only)
1.204-(define-format-subtype sf-format-dpcm-16 #x0051) ; 16 bit differential PCM (XI only)
1.205+ :g721-32 #x0030 ; 32kbs G721 ADPCM encoding.
1.206+ :g723-24 #x0031 ; 24kbs G723 ADPCM encoding.
1.207+ :g723-40 #x0032 ; 40kbs G723 ADPCM encoding.
1.208+ :-dwvw-12 #x0040 ; 12 bit Delta Width Variable Word encoding.
1.209+ :dwvw-16 #x0041 ; 16 bit Delta Width Variable Word encoding.
1.210+ :dwvw-24 #x0042 ; 24 bit Delta Width Variable Word encoding.
1.211+ :dwvw-n #x0043 ; N bit Delta Width Variable Word encoding.
1.212+
1.213+ :dpcm-8 #x0050 ; 8 bit differential PCM (XI only)
1.214+ :dpcm-16 #x0051) ; 16 bit differential PCM (XI only)
1.215
1.216 (defun decode-bitflags (value flag-names)
1.217 (loop for symbol in flag-names
1.218@@ -94,26 +162,164 @@
1.219 return symbol))
1.220
1.221 ;;;; Endian-ness options.
1.222+(define-alien-enum (sf-endian int)
1.223+ :file #x00000000 ; Default file endian-ness.
1.224+ :little #x10000000 ; Force little endian-ness.
1.225+ :big #x20000000 ; Force big endian-ness.
1.226+ :cpu #x30000000) ; Force CPU endian-ness.
1.227
1.228-(defconstant sf-endian-file #x00000000) ; Default file endian-ness.
1.229-(defconstant sf-endian-little #x10000000) ; Force little endian-ness.
1.230-(defconstant sf-endian-big #x20000000) ; Force big endian-ness.
1.231-(defconstant sf-endian-cpu #x30000000) ; Force CPU endian-ness.
1.232
1.233-(defconstant sf-format-submask #x0000FFFF)
1.234-(defconstant sf-format-typemask #x0FFF0000)
1.235-(defconstant sf-format-endmask #x30000000)
1.236+(define-alien-enum (sf-format-mask int)
1.237+ :sub #x0000FFFF
1.238+ :type #x0FFF0000
1.239+ :end #x30000000)
1.240
1.241-(defconstant sf-str-title 1)
1.242-(defconstant sf-str-copyright 2)
1.243-(defconstant sf-str-software 3)
1.244-(defconstant sf-str-artist 4)
1.245-(defconstant sf-str-comment 5)
1.246-(defconstant sf-str-date 6)
1.247+(define-alien-enum (sf-str int)
1.248+ :title 1
1.249+ :copyright 2
1.250+ :software 3
1.251+ :artist 4
1.252+ :comment 5
1.253+ :date 6)
1.254
1.255 ;;;; Public error numbers
1.256-(defconstant sf-err-no-error 0)
1.257-(defconstant sf-err-unrecognized-format 1)
1.258-(defconstant sf-err-system 2)
1.259-(defconstant sf-err-malformed-file 3)
1.260-(defconstant sf-err-unsupported-encoding 4)
1.261+(define-alien-enum (sf-err int)
1.262+ :no-error 0
1.263+ :unrecognized-format 1
1.264+ :system 2
1.265+ :malformed-file 3
1.266+ :unsupported-encoding 4)
1.267+
1.268+;;;; SF commands
1.269+(define-alien-enum (sf-command-op int)
1.270+ :get-lib-version #x1000
1.271+ :get-log-info #x1001
1.272+ :get-current-sf-info #x1002
1.273+ :get-norm-double #x1010
1.274+ :get-norm-float #x1011
1.275+ :set-norm-double #x1012
1.276+ :set-norm-float #x1013
1.277+ :set-scale-float-int-read #x1014
1.278+ :set-scale-int-float-write #x1015
1.279+ :get-simple-format-count #x1020
1.280+ :get-simple-format #x1021
1.281+ :get-format-info #x1028
1.282+ :get-format-major-count #x1030
1.283+ :get-format-major #x1031
1.284+ :get-format-subtype-count #x1032
1.285+ :get-format-subtype #x1033
1.286+ :calc-signal-max #x1040
1.287+ :calc-norm-signal-max #x1041
1.288+ :calc-max-all-channels #x1042
1.289+ :calc-norm-max-all-channels #x1043
1.290+ :get-signal-max #x1044
1.291+ :get-max-all-channels #x1045
1.292+ :set-add-peak-chunk #x1050
1.293+ :update-header-now #x1060
1.294+ :set-update-header-auto #x1061
1.295+ :file-truncate #x1080
1.296+ :set-raw-start-offset #x1090
1.297+ ;; /* Commands reserved for dithering, which is not implemented. */
1.298+ :set-dither-on-write #x10A0
1.299+ :set-dither-on-read #x10A1
1.300+ :get-dither-info-count #x10A2
1.301+ :get-dither-info #x10A3
1.302+ :get-embed-file-info #x10B0
1.303+ :set-clipping #x10C0
1.304+ :get-clipping #x10C1
1.305+ :get-cue-count #x10CD
1.306+ :get-cue #x10CE
1.307+ :set-cue #x10CF
1.308+ :get-instrument #x10D0
1.309+ :set-instrument #x10D1
1.310+ :get-loop-info #x10E0
1.311+ :get-broadcast-info #x10F0
1.312+ :set-broadcast-info #x10F1
1.313+ :get-channel-map-info #x1100
1.314+ :set-channel-map-info #x1101
1.315+ :raw-data-needs-endswap #x1110
1.316+ ;; /* Support for Wavex Ambisonics Format */
1.317+ :wavex-set-ambisonic #x1200
1.318+ :wavex-get-ambisonic #x1201
1.319+ ;; RF64 files can be set so that on-close, writable files
1.320+ ;; that have less than 4GB of data in them are converted to
1.321+ ;; RIFF/WAV, as per EBU recommendations.
1.322+ :rf64-auto-downgrade #x1210
1.323+ :set-vbr-encoding-quality #x1300
1.324+ :set-compression-level #x1301
1.325+ ;; /* Ogg format commands */
1.326+ :set-ogg-page-latency-ms #x1302
1.327+ :set-ogg-page-latency #x1303
1.328+ :get-ogg-stream-serialno #x1306
1.329+ :get-bitrate-mode #x1304
1.330+ :set-bitrate-mode #x1305
1.331+ ;; /* Cart Chunk support */
1.332+ :set-cart-info #x1400
1.333+ :get-cart-info #x1401
1.334+ ;; /* Opus files original samplerate metadata */
1.335+ :set-original-samplerate #x1500
1.336+ :get-original-samplerate #x1501
1.337+ ;; /* Following commands for testing only. */
1.338+ :test-ieee-float-replace #x6001
1.339+ ;; These SFC_SET_ADD_* values are deprecated and will
1.340+ ;; disappear at some time in the future. They are
1.341+ ;; guaranteed to be here up to and including version 1.0.8
1.342+ ;; to avoid breakage of existing software. They currently
1.343+ ;; do nothing and will continue to do nothing.
1.344+ :set-add-header-pad-chunk #x1051
1.345+ :set-add-dither-on-write #x1070
1.346+ :set-add-dither-on-read #x1071)
1.347+
1.348+;;; Functions
1.349+(define-opaque sndfile t)
1.350+
1.351+(define-alien-routine sf-open (* sndfile) (path c-string) (mode int) (sfinfo (* sf-info)))
1.352+(define-alien-routine sf-open-fd (* sndfile) (fd int) (mode int) (sfinfo (* sf-info)))
1.353+(define-alien-routine sf-error int (sndfile (* sndfile)))
1.354+(define-alien-routine sf-strerror c-string (sndfile (* sndfile)))
1.355+(define-alien-routine sf-error-number c-string (errnum int))
1.356+(define-alien-routine sf-perror int (sndfile (* sndfile)))
1.357+(define-alien-routine sf-error-str int (sndfile (* sndfile)) (str c-string) (len size-t))
1.358+(define-alien-routine sf-command int (sndfile (* sndfile)) (command int) (data (* t)) (datasize int))
1.359+(define-alien-routine sf-format-check int (info (* sf-info)))
1.360+(define-alien-routine sf-seek sf-count (sndfile (* sndfile)) (frames sf-count) (whence int))
1.361+
1.362+(define-alien-routine sf-set-string int (sndfile (* sndfile)) (str-type int) (str c-string))
1.363+(define-alien-routine sf-get-string c-string (sndfile (* sndfile)) (str-type int))
1.364+(define-alien-routine sf-version-string c-string)
1.365+(define-alien-routine sf-current-byterate int (sndfile (* sndfile)))
1.366+(define-alien-routine sf-read-raw sf-count (sndfile (* sndfile)) (ptr (* t)) (bytes sf-count))
1.367+(define-alien-routine sf-write-raw sf-count (sndfile (* sndfile)) (ptr (* t)) (bytes sf-count))
1.368+;; ...
1.369+(define-alien-routine sf-close int (sndfile (* sndfile)))
1.370+
1.371+(define-alien-routine sf-write-sync void
1.372+ (sndfile (* sndfile)))
1.373+
1.374+(define-alien-type sf-chunk-info
1.375+ (struct sf-chunk-info
1.376+ (id (array char 64))
1.377+ (id-size unsigned)
1.378+ (datalen unsigned)
1.379+ (data (* t))))
1.380+
1.381+(define-alien-routine sf-set-chunk int
1.382+ (sndfile (* sndfile))
1.383+ (chunk-info (* sf-chunk-info)))
1.384+
1.385+(define-opaque sf-chunk-iterator)
1.386+
1.387+(define-alien-routine sf-get-chunk-iterator (* sf-chunk-iterator)
1.388+ (sndfile (* sndfile))
1.389+ (chunk-info (* sf-chunk-info)))
1.390+
1.391+(define-alien-routine sf-next-chunk-iterator (* sf-chunk-iterator)
1.392+ (iterator (* sf-chunk-iterator)))
1.393+
1.394+(define-alien-routine sf-get-chunk-size int
1.395+ (it (* sf-chunk-iterator))
1.396+ (chunk-info (* sf-chunk-info)))
1.397+
1.398+(define-alien-routine sf-get-chunk-data int
1.399+ (it (* sf-chunk-iterator))
1.400+ (chunk-info (* sf-chunk-info)))
