1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 1993-2003 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 30*7c478bd9Sstevel@tonic-gate #include <stdio.h> 31*7c478bd9Sstevel@tonic-gate #include <stdarg.h> 32*7c478bd9Sstevel@tonic-gate #include <string.h> 33*7c478bd9Sstevel@tonic-gate #include <unistd.h> 34*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 35*7c478bd9Sstevel@tonic-gate #include <sys/stat.h> 36*7c478bd9Sstevel@tonic-gate #include <sys/file.h> 37*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate #include <Audio.h> 40*7c478bd9Sstevel@tonic-gate #include <AudioFile.h> 41*7c478bd9Sstevel@tonic-gate #include <AudioPipe.h> 42*7c478bd9Sstevel@tonic-gate #include <AudioRawPipe.h> 43*7c478bd9Sstevel@tonic-gate #include <AudioLib.h> 44*7c478bd9Sstevel@tonic-gate #include <AudioHdr.h> 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate #include <libaudio.h> 47*7c478bd9Sstevel@tonic-gate #include <audio/au.h> 48*7c478bd9Sstevel@tonic-gate 49*7c478bd9Sstevel@tonic-gate extern char *Stdin; 50*7c478bd9Sstevel@tonic-gate extern char *Stdout; 51*7c478bd9Sstevel@tonic-gate 52*7c478bd9Sstevel@tonic-gate #include <convert.h> 53*7c478bd9Sstevel@tonic-gate 54*7c478bd9Sstevel@tonic-gate // append contents of buffer to output audio stream. 55*7c478bd9Sstevel@tonic-gate 56*7c478bd9Sstevel@tonic-gate AudioError 57*7c478bd9Sstevel@tonic-gate write_output(AudioBuffer* buf, AudioStream* ofp) 58*7c478bd9Sstevel@tonic-gate { 59*7c478bd9Sstevel@tonic-gate unsigned char *cp; 60*7c478bd9Sstevel@tonic-gate size_t len; 61*7c478bd9Sstevel@tonic-gate Double pos; 62*7c478bd9Sstevel@tonic-gate AudioError err; 63*7c478bd9Sstevel@tonic-gate 64*7c478bd9Sstevel@tonic-gate pos = ofp->GetLength(); 65*7c478bd9Sstevel@tonic-gate len = (size_t)buf->GetHeader().Time_to_Bytes(buf->GetLength()); 66*7c478bd9Sstevel@tonic-gate cp = (unsigned char *)buf->GetAddress(); 67*7c478bd9Sstevel@tonic-gate err = ofp->WriteData(cp, len, pos); 68*7c478bd9Sstevel@tonic-gate return (err); 69*7c478bd9Sstevel@tonic-gate } 70*7c478bd9Sstevel@tonic-gate 71*7c478bd9Sstevel@tonic-gate // open input file and return ptr to AudioUnixFile object 72*7c478bd9Sstevel@tonic-gate // path is the path to the file (or set to Stdin if standard input). 73*7c478bd9Sstevel@tonic-gate // ihdr is the input header (only used for openning raw files) 74*7c478bd9Sstevel@tonic-gate // israw flags if it's a raw file. if fflag is set, ignore an 75*7c478bd9Sstevel@tonic-gate // any existing header on raw files. offset indicates where to 76*7c478bd9Sstevel@tonic-gate // start reading the file (raw files only ??). 77*7c478bd9Sstevel@tonic-gate AudioUnixfile *open_input_file(const char *path, const AudioHdr ihdr, 78*7c478bd9Sstevel@tonic-gate int israw, int fflag, off_t offset, 79*7c478bd9Sstevel@tonic-gate format_type& fmt) 80*7c478bd9Sstevel@tonic-gate { 81*7c478bd9Sstevel@tonic-gate AudioUnixfile* ifp; 82*7c478bd9Sstevel@tonic-gate int fd; 83*7c478bd9Sstevel@tonic-gate int file_type; // ignore this ... 84*7c478bd9Sstevel@tonic-gate int infosize; // ignore this ... 85*7c478bd9Sstevel@tonic-gate au_filehdr_t fhdr; 86*7c478bd9Sstevel@tonic-gate Audio_hdr ohdr; // ignore this ... 87*7c478bd9Sstevel@tonic-gate unsigned int hsize; 88*7c478bd9Sstevel@tonic-gate 89*7c478bd9Sstevel@tonic-gate // need to let caller know what format this is. so far, only raw 90*7c478bd9Sstevel@tonic-gate // and sun are supported.... 91*7c478bd9Sstevel@tonic-gate fmt = (israw ? F_RAW : F_SUN); 92*7c478bd9Sstevel@tonic-gate 93*7c478bd9Sstevel@tonic-gate // no file 94*7c478bd9Sstevel@tonic-gate if (!path) { 95*7c478bd9Sstevel@tonic-gate // no file? shouldn't happen. bomb out. 96*7c478bd9Sstevel@tonic-gate Err(MGET("no input file specified\n")); 97*7c478bd9Sstevel@tonic-gate exit(1); 98*7c478bd9Sstevel@tonic-gate } 99*7c478bd9Sstevel@tonic-gate 100*7c478bd9Sstevel@tonic-gate // deal with stdin 101*7c478bd9Sstevel@tonic-gate if (path == Stdin) { 102*7c478bd9Sstevel@tonic-gate if (isatty(fileno(stdin))) { 103*7c478bd9Sstevel@tonic-gate Err(MGET( 104*7c478bd9Sstevel@tonic-gate "Stdin is a tty, please specify an input file\n")); 105*7c478bd9Sstevel@tonic-gate exit(1); 106*7c478bd9Sstevel@tonic-gate } 107*7c478bd9Sstevel@tonic-gate if (israw) { 108*7c478bd9Sstevel@tonic-gate // XXX - need to check if stdin has a file 109*7c478bd9Sstevel@tonic-gate // header and ignore it if fflag not set. 110*7c478bd9Sstevel@tonic-gate ifp = new AudioRawPipe(fileno(stdin), 111*7c478bd9Sstevel@tonic-gate (FileAccess)ReadOnly, ihdr, path, 112*7c478bd9Sstevel@tonic-gate offset); 113*7c478bd9Sstevel@tonic-gate } else { 114*7c478bd9Sstevel@tonic-gate ifp = new AudioPipe(fileno(stdin), (FileAccess)ReadOnly, 115*7c478bd9Sstevel@tonic-gate path); 116*7c478bd9Sstevel@tonic-gate } 117*7c478bd9Sstevel@tonic-gate 118*7c478bd9Sstevel@tonic-gate if (!ifp) { 119*7c478bd9Sstevel@tonic-gate Err(MGET("can't open pipe to %s, skipping...\n"), 120*7c478bd9Sstevel@tonic-gate Stdin); 121*7c478bd9Sstevel@tonic-gate } 122*7c478bd9Sstevel@tonic-gate return (ifp); 123*7c478bd9Sstevel@tonic-gate } 124*7c478bd9Sstevel@tonic-gate 125*7c478bd9Sstevel@tonic-gate // fall through for real files ... 126*7c478bd9Sstevel@tonic-gate if (israw) { 127*7c478bd9Sstevel@tonic-gate if ((fd = open(path, O_RDONLY)) < 0) { 128*7c478bd9Sstevel@tonic-gate Err(MGET("can't open %s, skipping...\n"), path); 129*7c478bd9Sstevel@tonic-gate perror(MGET("open")); 130*7c478bd9Sstevel@tonic-gate return (NULL); 131*7c478bd9Sstevel@tonic-gate } 132*7c478bd9Sstevel@tonic-gate if (!fflag) { 133*7c478bd9Sstevel@tonic-gate // check if file already has a hdr. 134*7c478bd9Sstevel@tonic-gate if (hsize = read(fd, (char *)&fhdr, sizeof (fhdr)) 135*7c478bd9Sstevel@tonic-gate < 0) { 136*7c478bd9Sstevel@tonic-gate perror("read"); 137*7c478bd9Sstevel@tonic-gate exit(1); 138*7c478bd9Sstevel@tonic-gate } 139*7c478bd9Sstevel@tonic-gate if (lseek(fd, 0, 0) < 0) { // reset 140*7c478bd9Sstevel@tonic-gate perror("lseek"); 141*7c478bd9Sstevel@tonic-gate exit(1); 142*7c478bd9Sstevel@tonic-gate } 143*7c478bd9Sstevel@tonic-gate if (hsize != sizeof (fhdr)) { 144*7c478bd9Sstevel@tonic-gate // no hdr - file too small, 145*7c478bd9Sstevel@tonic-gate // assume data is ok (tho it 146*7c478bd9Sstevel@tonic-gate // probably won't be) ... 147*7c478bd9Sstevel@tonic-gate ifp = new AudioRawPipe(fd, (FileAccess)ReadOnly, 148*7c478bd9Sstevel@tonic-gate ihdr, path, offset); 149*7c478bd9Sstevel@tonic-gate } else { 150*7c478bd9Sstevel@tonic-gate // Check the validity of the 151*7c478bd9Sstevel@tonic-gate // header and get the size of 152*7c478bd9Sstevel@tonic-gate // the info field 153*7c478bd9Sstevel@tonic-gate if (audio_decode_filehdr(fd, 154*7c478bd9Sstevel@tonic-gate (unsigned char *)&fhdr, &file_type, &ohdr, 155*7c478bd9Sstevel@tonic-gate &infosize) == AUDIO_SUCCESS) { 156*7c478bd9Sstevel@tonic-gate close(fd); // create AudioFile() 157*7c478bd9Sstevel@tonic-gate // issue a warning 158*7c478bd9Sstevel@tonic-gate Err( 159*7c478bd9Sstevel@tonic-gate MGET("%s has a file header, ignoring -i ...\n"), 160*7c478bd9Sstevel@tonic-gate path); 161*7c478bd9Sstevel@tonic-gate fmt = F_SUN; // was raw ... 162*7c478bd9Sstevel@tonic-gate ifp = new AudioFile(path, 163*7c478bd9Sstevel@tonic-gate (FileAccess)ReadOnly); 164*7c478bd9Sstevel@tonic-gate } else { 165*7c478bd9Sstevel@tonic-gate // no hdr, create AudioRawPipe. 166*7c478bd9Sstevel@tonic-gate ifp = new AudioRawPipe(fd, 167*7c478bd9Sstevel@tonic-gate (FileAccess)ReadOnly, ihdr, 168*7c478bd9Sstevel@tonic-gate path, offset); 169*7c478bd9Sstevel@tonic-gate } 170*7c478bd9Sstevel@tonic-gate } 171*7c478bd9Sstevel@tonic-gate 172*7c478bd9Sstevel@tonic-gate } else { // force flag - don't even look for header 173*7c478bd9Sstevel@tonic-gate ifp = new AudioRawPipe(fd, (FileAccess)ReadOnly, ihdr, 174*7c478bd9Sstevel@tonic-gate path, offset); 175*7c478bd9Sstevel@tonic-gate } 176*7c478bd9Sstevel@tonic-gate } else { 177*7c478bd9Sstevel@tonic-gate ifp = new AudioFile(path, (FileAccess)ReadOnly); 178*7c478bd9Sstevel@tonic-gate } 179*7c478bd9Sstevel@tonic-gate 180*7c478bd9Sstevel@tonic-gate if (!ifp) { 181*7c478bd9Sstevel@tonic-gate Err(MGET("can't open %s, skipping...\n"), path); 182*7c478bd9Sstevel@tonic-gate } 183*7c478bd9Sstevel@tonic-gate return (ifp); 184*7c478bd9Sstevel@tonic-gate } 185*7c478bd9Sstevel@tonic-gate 186*7c478bd9Sstevel@tonic-gate // given a path, find the file it really points to (if it's a 187*7c478bd9Sstevel@tonic-gate // sym-link). return it's stat buf and real path. 188*7c478bd9Sstevel@tonic-gate void 189*7c478bd9Sstevel@tonic-gate get_realfile(char *&path, struct stat *st) 190*7c478bd9Sstevel@tonic-gate { 191*7c478bd9Sstevel@tonic-gate static char tmpf[MAXPATHLEN]; // for reading sym-link 192*7c478bd9Sstevel@tonic-gate int err; // for stat err 193*7c478bd9Sstevel@tonic-gate 194*7c478bd9Sstevel@tonic-gate // first see if it's a sym-link and find real file 195*7c478bd9Sstevel@tonic-gate err = 0; 196*7c478bd9Sstevel@tonic-gate while (err == 0) { 197*7c478bd9Sstevel@tonic-gate if (err = lstat(path, st) < 0) { 198*7c478bd9Sstevel@tonic-gate perror("lstat"); 199*7c478bd9Sstevel@tonic-gate exit(1); 200*7c478bd9Sstevel@tonic-gate } 201*7c478bd9Sstevel@tonic-gate if (!err && S_ISLNK(st->st_mode)) { 202*7c478bd9Sstevel@tonic-gate err = readlink(path, tmpf, 203*7c478bd9Sstevel@tonic-gate (sizeof (tmpf) - 1)); 204*7c478bd9Sstevel@tonic-gate if (err > 0) { 205*7c478bd9Sstevel@tonic-gate tmpf[err] = '\0'; 206*7c478bd9Sstevel@tonic-gate path = tmpf; 207*7c478bd9Sstevel@tonic-gate err = 0; 208*7c478bd9Sstevel@tonic-gate } 209*7c478bd9Sstevel@tonic-gate } else { 210*7c478bd9Sstevel@tonic-gate break; 211*7c478bd9Sstevel@tonic-gate } 212*7c478bd9Sstevel@tonic-gate } 213*7c478bd9Sstevel@tonic-gate 214*7c478bd9Sstevel@tonic-gate } 215*7c478bd9Sstevel@tonic-gate 216*7c478bd9Sstevel@tonic-gate // create output audio file. if no path is supplied, use stdout. 217*7c478bd9Sstevel@tonic-gate // returns a ptr to an AudioUnixFile object. 218*7c478bd9Sstevel@tonic-gate 219*7c478bd9Sstevel@tonic-gate AudioUnixfile* 220*7c478bd9Sstevel@tonic-gate create_output_file( 221*7c478bd9Sstevel@tonic-gate const char *path, 222*7c478bd9Sstevel@tonic-gate const AudioHdr ohdr, 223*7c478bd9Sstevel@tonic-gate format_type ofmt, 224*7c478bd9Sstevel@tonic-gate const char *infoString) 225*7c478bd9Sstevel@tonic-gate { 226*7c478bd9Sstevel@tonic-gate AudioUnixfile* ofp = 0; 227*7c478bd9Sstevel@tonic-gate AudioError err; // for error msgs 228*7c478bd9Sstevel@tonic-gate int fd; 229*7c478bd9Sstevel@tonic-gate 230*7c478bd9Sstevel@tonic-gate if (!path) { 231*7c478bd9Sstevel@tonic-gate if (isatty(fileno(stdout))) { 232*7c478bd9Sstevel@tonic-gate Err( 233*7c478bd9Sstevel@tonic-gate MGET("Stdout is a tty, please specify an output file\n")); 234*7c478bd9Sstevel@tonic-gate exit(1); 235*7c478bd9Sstevel@tonic-gate } 236*7c478bd9Sstevel@tonic-gate 237*7c478bd9Sstevel@tonic-gate path = Stdout; 238*7c478bd9Sstevel@tonic-gate if (ofmt == F_RAW) { 239*7c478bd9Sstevel@tonic-gate if (!(ofp = new AudioRawPipe(fileno(stdout), 240*7c478bd9Sstevel@tonic-gate (FileAccess)WriteOnly, ohdr, 241*7c478bd9Sstevel@tonic-gate path))) { 242*7c478bd9Sstevel@tonic-gate Err( 243*7c478bd9Sstevel@tonic-gate MGET("can't create audio raw stdout pipe\n")); 244*7c478bd9Sstevel@tonic-gate exit(1); 245*7c478bd9Sstevel@tonic-gate } 246*7c478bd9Sstevel@tonic-gate } else if (ofmt == F_SUN) { 247*7c478bd9Sstevel@tonic-gate if (!(ofp = new AudioPipe(fileno(stdout), 248*7c478bd9Sstevel@tonic-gate (FileAccess)WriteOnly, path))) { 249*7c478bd9Sstevel@tonic-gate Err( 250*7c478bd9Sstevel@tonic-gate MGET("can't create audio pipe for stdout\n")); 251*7c478bd9Sstevel@tonic-gate exit(1); 252*7c478bd9Sstevel@tonic-gate } 253*7c478bd9Sstevel@tonic-gate } else { 254*7c478bd9Sstevel@tonic-gate // XXX - should never happen ... 255*7c478bd9Sstevel@tonic-gate Err(MGET("can't create output file, unknown format\n")); 256*7c478bd9Sstevel@tonic-gate exit(1); 257*7c478bd9Sstevel@tonic-gate } 258*7c478bd9Sstevel@tonic-gate } else { 259*7c478bd9Sstevel@tonic-gate if (ofmt == F_RAW) { 260*7c478bd9Sstevel@tonic-gate // first open file, then attach pipe to it 261*7c478bd9Sstevel@tonic-gate if ((fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 262*7c478bd9Sstevel@tonic-gate 0666)) < 0) { 263*7c478bd9Sstevel@tonic-gate perror(MGET("open")); 264*7c478bd9Sstevel@tonic-gate Err(MGET("can't create output file %s\n"), 265*7c478bd9Sstevel@tonic-gate path); 266*7c478bd9Sstevel@tonic-gate exit(1); 267*7c478bd9Sstevel@tonic-gate } 268*7c478bd9Sstevel@tonic-gate if (!(ofp = new AudioRawPipe(fd, (FileAccess)WriteOnly, 269*7c478bd9Sstevel@tonic-gate ohdr, path))) { 270*7c478bd9Sstevel@tonic-gate Err(MGET("can't create raw audio pipe %s\n"), 271*7c478bd9Sstevel@tonic-gate path); 272*7c478bd9Sstevel@tonic-gate exit(1); 273*7c478bd9Sstevel@tonic-gate } 274*7c478bd9Sstevel@tonic-gate } else if (ofmt == F_SUN) { 275*7c478bd9Sstevel@tonic-gate if (!(ofp = new AudioFile(path, 276*7c478bd9Sstevel@tonic-gate (FileAccess)ReadWrite))) { 277*7c478bd9Sstevel@tonic-gate Err(MGET("can't create output file %s\n"), 278*7c478bd9Sstevel@tonic-gate path); 279*7c478bd9Sstevel@tonic-gate exit(1); 280*7c478bd9Sstevel@tonic-gate } 281*7c478bd9Sstevel@tonic-gate } else { 282*7c478bd9Sstevel@tonic-gate // XXX - should never happen ... 283*7c478bd9Sstevel@tonic-gate Err(MGET("can't create output file, unknown format\n")); 284*7c478bd9Sstevel@tonic-gate exit(1); 285*7c478bd9Sstevel@tonic-gate } 286*7c478bd9Sstevel@tonic-gate } 287*7c478bd9Sstevel@tonic-gate 288*7c478bd9Sstevel@tonic-gate // set the info string. 289*7c478bd9Sstevel@tonic-gate ofp->SetInfostring(infoString, -1); 290*7c478bd9Sstevel@tonic-gate 291*7c478bd9Sstevel@tonic-gate // set the header and create the output audio object 292*7c478bd9Sstevel@tonic-gate if ((err = ofp->SetHeader(ohdr)) != AUDIO_SUCCESS) { 293*7c478bd9Sstevel@tonic-gate Err(MGET("can't set hdr on output file: %s\n"), err.msg()); 294*7c478bd9Sstevel@tonic-gate exit(1); 295*7c478bd9Sstevel@tonic-gate } 296*7c478bd9Sstevel@tonic-gate if ((err = ofp->Create()) != AUDIO_SUCCESS) { 297*7c478bd9Sstevel@tonic-gate Err(MGET("can't create output file: %s\n"), err.msg()); 298*7c478bd9Sstevel@tonic-gate exit(1); 299*7c478bd9Sstevel@tonic-gate } 300*7c478bd9Sstevel@tonic-gate 301*7c478bd9Sstevel@tonic-gate return (ofp); 302*7c478bd9Sstevel@tonic-gate } 303