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 // AudioAdapterAddOn.cpp 33 34 #include "AudioAdapterAddOn.h" 35 36 #include "AudioAdapterNode.h" 37 //#include "AudioFilterNode.h" 38 #include "AudioAdapterOp.h" 39 40 #include <Entry.h> 41 #include <Debug.h> 42 #include <cstring> 43 #include <cstdlib> 44 #include <cstdio> 45 46 // -------------------------------------------------------- // 47 // instantiation function 48 // -------------------------------------------------------- // 49 50 extern "C" _EXPORT BMediaAddOn* make_media_addon(image_id image) { 51 return new AudioAdapterAddOn(image); 52 } 53 54 // -------------------------------------------------------- // 55 // main() stub 56 // -------------------------------------------------------- // 57 58 int main() { 59 fputs("[AudioAdapter.media_addon]", stderr); 60 return 1; 61 } 62 63 // -------------------------------------------------------- // 64 // ctor/dtor 65 // -------------------------------------------------------- // 66 67 //AudioAdapterAddOn::~AudioAdapterAddOn() {} 68 AudioAdapterAddOn::AudioAdapterAddOn(image_id id) : 69 BMediaAddOn(id) {} 70 71 // -------------------------------------------------------- // 72 // BMediaAddOn impl 73 // -------------------------------------------------------- // 74 75 status_t AudioAdapterAddOn::InitCheck( 76 const char** out_failure_text) { 77 return B_OK; 78 } 79 80 int32 AudioAdapterAddOn::CountFlavors() { 81 return 1; 82 } 83 84 status_t AudioAdapterAddOn::GetFlavorAt( 85 int32 n, 86 const flavor_info** out_info) { 87 if(n) 88 return B_ERROR; 89 90 flavor_info* pInfo = new flavor_info; 91 pInfo->internal_id = n; 92 pInfo->name = (char *)"AudioAdapter"; 93 pInfo->info = (char *) 94 "AudioAdapter (generic raw-audio format conversion).\n" 95 "by Eric Moon (8 September 1999)"; 96 pInfo->kinds = B_BUFFER_CONSUMER | B_BUFFER_PRODUCER | B_CONTROLLABLE; 97 pInfo->flavor_flags = 0; 98 pInfo->possible_count = 0; 99 100 pInfo->in_format_count = 1; 101 media_format* pFormat = new media_format; 102 pFormat->type = B_MEDIA_RAW_AUDIO; 103 pFormat->u.raw_audio = media_raw_audio_format::wildcard; 104 pInfo->in_formats = pFormat; 105 106 pInfo->out_format_count = 1; 107 pFormat = new media_format; 108 pFormat->type = B_MEDIA_RAW_AUDIO; 109 pFormat->u.raw_audio = media_raw_audio_format::wildcard; 110 pInfo->out_formats = pFormat; 111 112 *out_info = pInfo; 113 return B_OK; 114 } 115 116 BMediaNode* AudioAdapterAddOn::InstantiateNodeFor( 117 const flavor_info* info, 118 BMessage* config, 119 status_t* out_error) { 120 121 return new _AudioAdapterNode( 122 "AudioAdapter", 123 new AudioAdapterOpFactory(), 124 this); 125 } 126 127 status_t AudioAdapterAddOn::GetConfigurationFor( 128 BMediaNode* your_node, 129 BMessage* into_message) { 130 131 // no config yet 132 return B_OK; 133 } 134 135 136 // END -- AudioAdapterAddOn.cpp -- 137