From a1fb215b39535805aa19608185d5e52c0f524b42 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Sun, 18 Oct 2009 19:53:53 +0000 Subject: bye gridflow 0.9.4 svn path=/trunk/; revision=12610 --- externals/gridflow/format/main.c | 249 --------------------------------------- 1 file changed, 249 deletions(-) delete mode 100644 externals/gridflow/format/main.c (limited to 'externals/gridflow/format/main.c') diff --git a/externals/gridflow/format/main.c b/externals/gridflow/format/main.c deleted file mode 100644 index caf90672..00000000 --- a/externals/gridflow/format/main.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - $Id$ - - GridFlow - Copyright (c) 2001-2008 by Mathieu Bouchard - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - See file ../COPYING for further informations on licensing terms. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/ - -#include "../gridflow.h.fcs" -#include -#include -#include -#define L _L_ - -/* API (version 0.9.3) - mode is :in or :out - def initialize(mode,*args) : - open a file handler (do it via .new of class) - attr_reader :description : - a _literal_ (constant) string describing the format handler - def self.info() optional : - return a string describing the format handler differently - than self.description(). in particular, it can list - compile-time options and similar things. for example, - quicktime returns a list of codecs. - def 0 bang() : - read one frame, send through outlet 0 - return values : - Integer >= 0 : frame number of frame read. - false : no frame was read : end of sequence. - nil : a frame was read, but can't say its number. - note that trying to read a nonexistent frame should no longer - rewind automatically (@in handles that part), nor re-read the - last frame (mpeg/quicktime used to do this) - def 0 seek(Integer i) : select one frame to be read next (by number) - def 0 grid() : frame to write - def 0 get (optional Symbol s) : get one attribute value or all of them - def 0 ...() : options - outlet 0 grid() frame just read - outlet 0 ...() everything else - destructor : close a handler -*/ - -std::map suffix_table; -void suffixes_are (const char *name, const char *suffixes) { - std::string name2 = name; - char *suff2 = strdup(suffixes); - char *suff3 = suff2+strlen(suff2); - for (char *s=suff2; ss_name); - char *t = strrchr(s,'.'); - if (!t) outlet_symbol(bself->outlets[2],gensym(s)); - else { - *t = 0; - outlet_symbol(bself->outlets[1],gensym(t+1)); - std::map::iterator u = suffix_table.find(std::string(t+1)); - if (u==suffix_table.end()) outlet_bang(bself->outlets[0]); - else outlet_symbol(bself->outlets[0],gensym((char *)u->second.data())); - } - free(s); -} -\end class SuffixLookup {install("gf.suffix_lookup",1,3);} - -\class Format : FObject -Format::Format (BFObject *bself, MESSAGE) : FObject(bself,MESSAGE2) { - mode=0; fd=-1; f=0; cast=int32_e; frame=0; - if (argv[0]==gensym("out")) this->mode=2; else - if (argv[0]==gensym("in")) this->mode=4; else RAISE("unknown mode"); -// case mode -// when :in; flags[2]==1 -// when :out; flags[1]==1 -// else raise "Format opening mode is incorrect" - //end or raise "Format '#{self.class.instance_eval{@symbol_name}}' does not support mode '#{mode}'" -} - -\def 0 open(t_symbol *mode, string filename) { - const char *fmode; - if (mode==gensym("in")) fmode="r"; else - if (mode==gensym("out")) fmode="w"; else - RAISE("bad mode"); - if (f) _0_close(0,0); - if (mode==gensym("in")) {filename = gf_find_file(filename);} - f = fopen(filename.data(),fmode); - if (!f) RAISE("can't open file '%s': %s",filename.data(),strerror(errno)); - fd = fileno(f); -// case gzfile: -// if (mode==SYM(in)) {filename = GridFlow.find_file(filename);} -// if (mode==:in) {raw_open_gzip_in filename; else raw_open_gzip_out filename;} -// def self.rewind() raw_open(*@raw_open_args); @frame = 0 end unless @rewind_redefined -// @rewind_redefined = true -} -\def 0 close() {if (f) {fclose(f); f=0; fd=-1;}} -\def 0 cast(NumberTypeE nt) {cast = nt;} - -\def 0 seek(int frame) { - if (!frame) {_0_rewind(0,0); return;} - RAISE("don't know how to seek for frame other than # 0"); -} - -// this is what you should use to rewind -// different file-sources may redefine this as something else -// (eg: gzip) -\def 0 rewind () { - if (!f) RAISE("Nothing to rewind about..."); - fseek(f,0,SEEK_SET); - frame = 0; -} - -Format::~Format () {if (f) fclose(f); /*if (fd>=0) close(fd);*/} -\end class Format {} - -/* This is the Grid format I defined: */ -struct GridHeader { - char magic[5]; // = "\7fgrid" on little endian, "\x7fGRID" on big endian - uint8 type; // number of bits. - // the original doc said: "plus one of: 1:unsigned 2:float" but i don't recall what this means. - uint8 reserved; // set this to 0 all of the time. - uint8 dimn; // number of dimensions supported: at least 0..4) - // int32 dimv[dimn]; // number of elements in each dimension. (in the file's endianness!) - // raw data goes after that -}; - -\class FormatGrid : Format { - GridHeader head; - int endian; - NumberTypeE nt; - P headerless_dim; // if null: headerful; if Dim: it is the assumed dimensions of received grids - \grin 0 - \constructor (t_symbol *mode, string filename) { - strncpy(head.magic,is_le()?"\7fgrid":"\7fGRID",5); - head.type = 32; - _0_open(0,0,mode,filename); - } - \decl 0 bang (); - \decl 0 headerless (...); - \decl 0 headerful (); - \decl 0 type (NumberTypeE nt); - ~FormatGrid() { - //@stream.close if @stream - //GridFlow.hunt_zombies - } -// \decl void raw_open_gzip_in(string filename); -// \decl void raw_open_gzip_out(string filename); -}; -\def 0 bang () { - P dim; - if (feof(f)) {outlet_bang(bself->te_outlet); return;} - if (headerless_dim) { - dim = headerless_dim; - } else { - fread(&head,1,8,f); - uint8 *m = (uint8 *)head.magic; - if (strncmp((char *)m,"\7fgrid",5)==0) endian=1; else - if (strncmp((char *)m,"\7fGRID",5)==0) endian=1; else - RAISE("unknown header, can't read grid from file: " - "%02x %02x %02x %02x %02x %02x %02x %02x", - m[0],m[1],m[2],m[3],m[4],m[5],m[6],m[7]); - if (head.type!=32) RAISE("unsupported grid type %d in file",head.type); - // apparently, head.type 8 and 16 worked too. - if (head.reserved!=0) RAISE("unsupported grid reserved field %d in file",head.reserved); - if (head.dimn>16) RAISE("unsupported grid number of dimensions %d in file",head.dimn); - int32 dimv[head.dimn]; - fread(dimv,head.dimn,4,f); - if (endian != is_le()) swap32(head.dimn,(uint32 *)dimv); - dim = new Dim(head.dimn,dimv); - } - GridOutlet out(this,0,dim,nt); - long nn = dim->prod(); -#define FOO(T) {T data[nn]; fread(data,nn,sizeof(T),f); out.send(nn,(T *)data);} -TYPESWITCH(nt,FOO,) -#undef FOO - SUPER; -} - -GRID_INLET(FormatGrid,0) { - if (!headerless_dim) { - fwrite(&head,1,8,f); - fwrite(in->dim->v,in->dim->n,4,f); // forgot the endian here - } -} GRID_FLOW { -#define FOO(T) {T data2[n]; for(int i=0; i=0 && argv[0].a_type==A_LIST) { - t_binbuf *b = (t_binbuf *)argv[0]; argc = binbuf_getnatom(b); argv = (t_atom2 *)binbuf_getvec(b);} - int v[argc]; - for (int i=0; int = nt; -} - -//\def void raw_open_gzip_in(string filename) { - //r,w = IO.pipe - //if (pid=fork) {GridFlow.subprocesses[pid]=true; w.close; @stream = r;} - //else {r.close; STDOUT.reopen w; STDIN.reopen filename, "r"; exec "gzip", "-dc";} -//\def void raw_open_gzip_out(string filename) { - //r,w = IO.pipe - //if (pid=fork) {GridFlow.subprocesses[pid]=true; r.close; @stream = w;} - //else {w.close; STDIN.reopen r; STDOUT.reopen filename, "w"; exec "gzip", "-c";} - -\end class FormatGrid {install_format("#io.grid",6,"grid");} - -void startup_format () { - \startall -} -- cgit v1.2.1