1 /* 2 * Copyright 2015, Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 #ifndef _MEDIA_CLIENT_DEFS_H 7 #define _MEDIA_CLIENT_DEFS_H 8 9 #include <MediaDefs.h> 10 #include <MediaNode.h> 11 12 13 namespace BPrivate { namespace media { 14 15 16 typedef uint64 media_client_id; 17 typedef uint64 media_client_kinds; 18 typedef uint64 media_connection_kinds; 19 typedef uint64 media_connection_id; 20 21 22 enum media_client_kind { 23 // The client can receive media data. 24 B_MEDIA_RECORDER = 0x000000001, 25 // The client can send media data to another client. 26 B_MEDIA_PLAYER = 0x000000002, 27 // The client specify a control GUI which can be used to configure it. 28 B_MEDIA_CONTROLLABLE = 0x000000004 29 }; 30 31 enum media_connection_kind { 32 B_MEDIA_INPUT = 0, 33 B_MEDIA_OUTPUT = 1 34 }; 35 36 37 typedef struct media_client { 38 media_client_id Id() const; 39 media_client_kinds Kinds() const; 40 41 BMessage* ToMessage(); 42 43 private: 44 media_client_kinds kinds; 45 46 media_node node; 47 uint32 padding[16]; 48 49 friend class BMediaClient; 50 friend class BMediaConnection; 51 friend class media_connection; 52 } media_client; 53 54 55 typedef struct media_connection { 56 media_connection_id Id() const; 57 media_connection_kinds Kinds() const; 58 59 const media_client& Client() const; 60 61 const char* Name() const; 62 63 bool IsInput() const; 64 bool IsOutput() const; 65 66 BMessage* ToMessage() const; 67 68 private: 69 media_input MediaInput() const; 70 media_output MediaOutput() const; 71 72 const media_source& Source() const; 73 const media_destination& Destination() const; 74 75 media_node RemoteNode() const; 76 77 private: 78 media_connection_id id; 79 80 media_client client; 81 // TODO really needed? 82 media_client remote_client; 83 84 media_source source; 85 media_destination destination; 86 media_format format; 87 char name[B_MEDIA_NAME_LENGTH]; 88 89 media_connection_kinds kinds; 90 uint32 padding[16]; 91 92 friend class BMediaClient; 93 friend class BMediaClientNode; 94 friend class BMediaConnection; 95 friend class BMediaInput; 96 friend class BMediaOutput; 97 } media_connection; 98 99 100 } 101 102 } 103 104 using namespace BPrivate::media; 105 106 #endif 107