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 #ifndef _MULTIMEDIA_AUDIOPIPE_H 28*0Sstevel@tonic-gate #define _MULTIMEDIA_AUDIOPIPE_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <AudioUnixfile.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #ifdef __cplusplus 35*0Sstevel@tonic-gate extern "C" { 36*0Sstevel@tonic-gate #endif 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate // This is the 'base' class for pipes (such as stdin) containing audio data 39*0Sstevel@tonic-gate class AudioPipe : public AudioUnixfile { 40*0Sstevel@tonic-gate private: 41*0Sstevel@tonic-gate AudioPipe(); // Constructor w/no args 42*0Sstevel@tonic-gate AudioPipe operator=(AudioPipe); // Assignment is illegal 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate public: 45*0Sstevel@tonic-gate // Constructor with path 46*0Sstevel@tonic-gate AudioPipe( 47*0Sstevel@tonic-gate const int desc, // file descriptor 48*0Sstevel@tonic-gate const FileAccess acc, // access mode 49*0Sstevel@tonic-gate const char *name = "(pipe)"); // name 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate // class AudioUnixfile methods specialized here 52*0Sstevel@tonic-gate virtual AudioError Create(); // Create file 53*0Sstevel@tonic-gate virtual AudioError Open(); // Open file 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate // Read from position 56*0Sstevel@tonic-gate virtual AudioError ReadData( 57*0Sstevel@tonic-gate void* buf, // buffer to fill 58*0Sstevel@tonic-gate size_t& len, // buffer length (updated) 59*0Sstevel@tonic-gate Double& pos); // start position (updated) 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate // Write at position 62*0Sstevel@tonic-gate virtual AudioError WriteData( 63*0Sstevel@tonic-gate void* buf, // buffer to copy 64*0Sstevel@tonic-gate size_t& len, // buffer length (updated) 65*0Sstevel@tonic-gate Double& pos); // start position (updated) 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate // class Audio methods specialized here isPipe()68*0Sstevel@tonic-gate virtual Boolean isPipe() const { return (TRUE); } 69*0Sstevel@tonic-gate }; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate #ifdef __cplusplus 72*0Sstevel@tonic-gate } 73*0Sstevel@tonic-gate #endif 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate #endif /* !_MULTIMEDIA_AUDIOPIPE_H */ 76