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.h 33 // * PURPOSE 34 // To test the IAudioOp framework, this add-on creates 35 // 'do-nothing' filter nodes. 36 // 37 // * TO DO 38 // +++++ reflect build time in node info 39 // 40 // * HISTORY 41 // e.moon 8sep99 Begun 42 #ifndef AUDIO_ADAPTER_ADD_ON_H 43 #define AUDIO_ADAPTER_ADD_ON_H 44 45 46 #include <MediaAddOn.h> 47 48 49 class AudioAdapterAddOn : public BMediaAddOn { 50 typedef BMediaAddOn _inherited; 51 52 public: 53 //virtual ~AudioAdapterAddOn(); 54 explicit AudioAdapterAddOn(image_id image); 55 56 public: // BMediaAddOn impl 57 virtual status_t InitCheck(const char** out_failure_text); 58 virtual int32 CountFlavors(); 59 virtual status_t GetFlavorAt(int32 n, const flavor_info** out_info); 60 virtual BMediaNode* InstantiateNodeFor(const flavor_info* info, 61 BMessage* config, status_t* out_error); 62 virtual status_t GetConfigurationFor(BMediaNode* your_node, 63 BMessage* into_message); 64 WantsAutoStart()65 virtual bool WantsAutoStart() { return false; } AutoStart(int in_count,BMediaNode ** out_node,int32 * out_internal_id,bool * out_has_more)66 virtual status_t AutoStart(int in_count, BMediaNode** out_node, 67 int32* out_internal_id, bool* out_has_more) { return B_OK; } 68 }; 69 70 #endif // AUDIO_ADAPTER_ADD_ON_H 71