xref: /haiku/src/apps/cortex/addons/Flanger/FlangerAddOn.cpp (revision 95c9effd68127df2dce202d5e254a7c86560010a)
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