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 50extern "C" _EXPORT BMediaAddOn* make_media_addon(image_id image) { 51 return new AudioAdapterAddOn(image); 52} 53 54// -------------------------------------------------------- // 55// main() stub 56// -------------------------------------------------------- // 57 58int main() { 59 fputs("[AudioAdapter.media_addon]", stderr); 60 return 1; 61} 62 63// -------------------------------------------------------- // 64// ctor/dtor 65// -------------------------------------------------------- // 66 67//AudioAdapterAddOn::~AudioAdapterAddOn() {} 68AudioAdapterAddOn::AudioAdapterAddOn(image_id id) : 69 BMediaAddOn(id) {} 70 71// -------------------------------------------------------- // 72// BMediaAddOn impl 73// -------------------------------------------------------- // 74 75status_t AudioAdapterAddOn::InitCheck( 76 const char** out_failure_text) { 77 return B_OK; 78} 79 80int32 AudioAdapterAddOn::CountFlavors() { 81 return 1; 82} 83 84status_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 = "AudioAdapter"; 93 pInfo->info = "AudioAdapter (generic raw-audio format conversion).\n" 94 "by Eric Moon (8 September 1999)"; 95 pInfo->kinds = B_BUFFER_CONSUMER | B_BUFFER_PRODUCER | B_CONTROLLABLE; 96 pInfo->flavor_flags = 0; 97 pInfo->possible_count = 0; 98 99 pInfo->in_format_count = 1; 100 media_format* pFormat = new media_format; 101 pFormat->type = B_MEDIA_RAW_AUDIO; 102 pFormat->u.raw_audio = media_raw_audio_format::wildcard; 103 pInfo->in_formats = pFormat; 104 105 pInfo->out_format_count = 1; 106 pFormat = new media_format; 107 pFormat->type = B_MEDIA_RAW_AUDIO; 108 pFormat->u.raw_audio = media_raw_audio_format::wildcard; 109 pInfo->out_formats = pFormat; 110 111 *out_info = pInfo; 112 return B_OK; 113} 114 115BMediaNode* AudioAdapterAddOn::InstantiateNodeFor( 116 const flavor_info* info, 117 BMessage* config, 118 status_t* out_error) { 119 120 return new _AudioAdapterNode( 121 "AudioAdapter", 122 new AudioAdapterOpFactory(), 123 this); 124} 125 126status_t AudioAdapterAddOn::GetConfigurationFor( 127 BMediaNode* your_node, 128 BMessage* into_message) { 129 130 // no config yet 131 return B_OK; 132} 133 134 135// END -- AudioAdapterAddOn.cpp -- 136