xref: /haiku/src/add-ons/media/media-add-ons/esound_sink/ESDSinkAddOn.h (revision 579f1dbca962a2a03df54f69fdc6e9423f91f20e)
1 /*
2  * ESounD media addon for BeOS
3  *
4  * Copyright (c) 2006 François Revol (revol@free.fr)
5  *
6  * Based on Multi Audio addon for Haiku,
7  * Copyright (c) 2002, 2003 Jerome Duval (jerome.duval@free.fr)
8  *
9  * All rights reserved.
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * - Redistributions of source code must retain the above copyright notice,
14  *   this list of conditions and the following disclaimer.
15  * - Redistributions in binary form must reproduce the above copyright notice,
16  *   this list of conditions and the following disclaimer in the documentation
17  *   and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  */
31 #ifndef _ESDSINK_ADDON_H
32 #define _ESDSINK_ADDON_H
33 
34 #include <MediaDefs.h>
35 #include <MediaAddOn.h>
36 
37 #define SETTINGS_FILE					"Media/esound_sink_settings"
38 
39 class ESDSinkAddOn :
40     public BMediaAddOn
41 {
42 public:
43 	virtual ~ESDSinkAddOn(void);
44 	explicit ESDSinkAddOn(image_id image);
45 
46 /**************************/
47 /* begin from BMediaAddOn */
48 public:
49 virtual	status_t InitCheck(
50 				const char ** out_failure_text);
51 virtual	int32 CountFlavors(void);
52 virtual	status_t GetFlavorAt(
53 				int32 n,
54 				const flavor_info ** out_info);
55 virtual	BMediaNode * InstantiateNodeFor(
56 				const flavor_info * info,
57 				BMessage * config,
58 				status_t * out_error);
59 virtual	status_t GetConfigurationFor(
60 				BMediaNode * your_node,
61 				BMessage * into_message);
62 /*
63 virtual	bool WantsAutoStart(void);
64 virtual	status_t AutoStart(
65 				int in_count,
66 				BMediaNode ** out_node,
67 				int32 * out_internal_id,
68 				bool * out_has_more);
69 */
70 
71 /* end from BMediaAddOn */
72 /************************/
73 
74 private:
75 	status_t SetupDefaultSinks();
76 	void SaveSettings();
77 	void LoadSettings();
78 
79 	status_t 		fInitCheckStatus;
80 	BList			fDevices;
81 
82 	BMessage fSettings;				// settings loaded from settings directory
83 };
84 
85 extern "C" _EXPORT BMediaAddOn *make_media_addon( image_id you );
86 
87 #endif /* _ESDSINK_ADDON_H */
88