1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1990-2001 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <Audio.h> 30*0Sstevel@tonic-gate #include <AudioFile.h> 31*0Sstevel@tonic-gate #include <AudioList.h> 32*0Sstevel@tonic-gate #include <AudioLib.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate // Generic Audio functions 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate // Open an audio file readonly, and return an AudioList referencing it. 38*0Sstevel@tonic-gate AudioError 39*0Sstevel@tonic-gate Audio_OpenInputFile( 40*0Sstevel@tonic-gate const char *path, // input filename 41*0Sstevel@tonic-gate Audio*& ap) // returned AudioList pointer 42*0Sstevel@tonic-gate { 43*0Sstevel@tonic-gate AudioFile* inf; 44*0Sstevel@tonic-gate AudioList* lp; 45*0Sstevel@tonic-gate AudioError err; 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate // Open file and decode the header 48*0Sstevel@tonic-gate inf = new AudioFile(path, (FileAccess)ReadOnly); 49*0Sstevel@tonic-gate if (inf == 0) 50*0Sstevel@tonic-gate return (AUDIO_UNIXERROR); 51*0Sstevel@tonic-gate err = inf->Open(); 52*0Sstevel@tonic-gate if (err) { 53*0Sstevel@tonic-gate delete inf; 54*0Sstevel@tonic-gate return (err); 55*0Sstevel@tonic-gate } 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate // Create a list object and set it up to reference the file 58*0Sstevel@tonic-gate lp = new AudioList; 59*0Sstevel@tonic-gate if (lp == 0) { 60*0Sstevel@tonic-gate delete inf; 61*0Sstevel@tonic-gate return (AUDIO_UNIXERROR); 62*0Sstevel@tonic-gate } 63*0Sstevel@tonic-gate lp->Insert(inf); 64*0Sstevel@tonic-gate ap = lp; 65*0Sstevel@tonic-gate return (AUDIO_SUCCESS); 66*0Sstevel@tonic-gate } 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate // Create an output file and copy an input stream to it. 70*0Sstevel@tonic-gate // If an error occurs during output, leave a partially written file. 71*0Sstevel@tonic-gate AudioError 72*0Sstevel@tonic-gate Audio_WriteOutputFile( 73*0Sstevel@tonic-gate const char *path, // output filename 74*0Sstevel@tonic-gate const AudioHdr& hdr, // output data header 75*0Sstevel@tonic-gate Audio* input) // input data stream 76*0Sstevel@tonic-gate { 77*0Sstevel@tonic-gate AudioFile* outf; 78*0Sstevel@tonic-gate AudioError err; 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate // Create output file object 81*0Sstevel@tonic-gate outf = new AudioFile(path, (FileAccess)WriteOnly); 82*0Sstevel@tonic-gate if (outf == 0) 83*0Sstevel@tonic-gate return (AUDIO_UNIXERROR); 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate // Set audio file header and create file 86*0Sstevel@tonic-gate if ((err = outf->SetHeader(hdr)) || (err = outf->Create())) { 87*0Sstevel@tonic-gate delete outf; 88*0Sstevel@tonic-gate return (err); 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate // Copy data to file 92*0Sstevel@tonic-gate err = AudioCopy(input, outf); 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate // Close output file and clean up. If error, leave partial file. 95*0Sstevel@tonic-gate delete outf; 96*0Sstevel@tonic-gate return (err); 97*0Sstevel@tonic-gate } 98