1 /* 2 * Copyright (c) 1999-2000, Eric Moon. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions, and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 27 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 32 // FlangerAddOn.cpp 33 // e.moon 16jun99 34 35 #include "FlangerNode.h" 36 #include "FlangerAddOn.h" 37 #include <Entry.h> 38 #include <Debug.h> 39 #include <cstring> 40 #include <cstdlib> 41 42 // instantiation function 43 extern "C" _EXPORT BMediaAddOn* make_media_addon(image_id image); 44 extern "C" _EXPORT BMediaAddOn* make_media_addon(image_id image) { 45 return new FlangerAddOn(image); 46 } 47 48 // -------------------------------------------------------- // 49 // ctor/dtor 50 // -------------------------------------------------------- // 51 52 FlangerAddOn::~FlangerAddOn() { 53 PRINT(("~FlangerAddOn()\n")); 54 } 55 FlangerAddOn::FlangerAddOn(image_id image) : 56 BMediaAddOn(image) {} 57 58 // -------------------------------------------------------- // 59 // BMediaAddOn impl 60 // -------------------------------------------------------- // 61 62 status_t FlangerAddOn::InitCheck( 63 const char** out_failure_text) { 64 return B_OK; 65 } 66 67 int32 FlangerAddOn::CountFlavors() { 68 return 1; 69 } 70 71 status_t FlangerAddOn::GetFlavorAt( 72 int32 n, 73 const flavor_info** out_info) { 74 if(n) 75 return B_ERROR; 76 77 flavor_info* pInfo = new flavor_info; 78 pInfo->internal_id = n; 79 pInfo->name = (char *)"Flanger"; 80 pInfo->info = (char *) 81 "An add-on version of FlangerNode.\n" 82 "by Eric Moon (16 June, 1999)"; 83 pInfo->kinds = B_BUFFER_CONSUMER | B_BUFFER_PRODUCER | B_CONTROLLABLE; 84 pInfo->flavor_flags = 0; 85 pInfo->possible_count = 0; 86 87 pInfo->in_format_count = 1; 88 media_format* pFormat = new media_format; 89 pFormat->type = B_MEDIA_RAW_AUDIO; 90 pFormat->u.raw_audio = media_raw_audio_format::wildcard; 91 pFormat->u.raw_audio.format = media_raw_audio_format::B_AUDIO_FLOAT; 92 pInfo->in_formats = pFormat; 93 94 pInfo->out_format_count = 1; 95 pFormat = new media_format; 96 pFormat->type = B_MEDIA_RAW_AUDIO; 97 pFormat->u.raw_audio = media_raw_audio_format::wildcard; 98 pFormat->u.raw_audio.format = media_raw_audio_format::B_AUDIO_FLOAT; 99 pInfo->out_formats = pFormat; 100 101 *out_info = pInfo; 102 return B_OK; 103 } 104 105 BMediaNode* FlangerAddOn::InstantiateNodeFor( 106 const flavor_info* info, 107 BMessage* config, 108 status_t* out_error) { 109 110 FlangerNode* pNode = new FlangerNode(this); 111 return pNode; 112 } 113 114 status_t FlangerAddOn::GetConfigurationFor( 115 BMediaNode* your_node, 116 BMessage* into_message) { 117 118 // no config yet 119 return B_OK; 120 } 121 122 // END -- FlangerAddOn.h -- 123