blob: bb25a0aa6b092a4638182862c2c1f5ed3c338db3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
unit UMedia_dummy;
{< #############################################################################
# FFmpeg support for UltraStar deluxe #
# #
# Created by b1indy #
# based on 'An ffmpeg and SDL Tutorial' (http://www.dranger.com/ffmpeg/) #
# #
# http://www.mail-archive.com/fpc-pascal@lists.freepascal.org/msg09949.html #
# http://www.nabble.com/file/p11795857/mpegpas01.zip #
# #
############################################################################## }
interface
{$IFDEF FPC}
{$MODE Delphi}
{$ENDIF}
{$I switches.inc}
implementation
uses
SysUtils,
math,
UMusic;
var
singleton_dummy : IVideoPlayback;
type
TMedia_dummy = class( TInterfacedObject, IVideoPlayback, IVideoVisualization, IAudioPlayback, IAudioInput )
private
DummyOutputDeviceList: TAudioOutputDeviceList;
public
constructor create();
function GetName: String;
procedure init();
function Open(const aFileName : string): boolean; // true if succeed
procedure Close;
procedure Play;
procedure Pause;
procedure Stop;
procedure SetPosition(Time: real);
function GetPosition: real;
procedure GetFrame(Time: Extended);
procedure DrawGL(Screen: integer);
// IAudioInput
function InitializeRecord: boolean;
function FinalizeRecord: boolean;
procedure CaptureStart;
procedure CaptureStop;
procedure GetFFTData(var data: TFFTData);
function GetPCMData(var data: TPCMData): Cardinal;
// IAudioPlayback
function InitializePlayback: boolean;
function FinalizePlayback: boolean;
function GetOutputDeviceList(): TAudioOutputDeviceList;
procedure FadeIn(Time: real; TargetVolume: single);
procedure SetAppVolume(Volume: single);
procedure SetVolume(Volume: single);
procedure SetLoop(Enabled: boolean);
procedure Rewind;
function Finished: boolean;
function Length: real;
function OpenSound(const Filename: String): TAudioPlaybackStream;
procedure PlaySound(stream: TAudioPlaybackStream);
procedure StopSound(stream: TAudioPlaybackStream);
end;
function Tmedia_dummy.GetName: String;
begin
result := 'dummy';
end;
procedure Tmedia_dummy.GetFrame(Time: Extended);
begin
end;
procedure Tmedia_dummy.DrawGL(Screen: integer);
begin
end;
constructor Tmedia_dummy.create();
begin
inherited;
end;
procedure Tmedia_dummy.init();
begin
end;
function Tmedia_dummy.Open(const aFileName : string): boolean; // true if succeed
begin
result := false;
end;
procedure Tmedia_dummy.Close;
begin
end;
procedure Tmedia_dummy.Play;
begin
end;
procedure Tmedia_dummy.Pause;
begin
end;
procedure Tmedia_dummy.Stop;
begin
end;
procedure Tmedia_dummy.SetPosition(Time: real);
begin
end;
function Tmedia_dummy.GetPosition: real;
begin
result := 0;
end;
// IAudioInput
function Tmedia_dummy.InitializeRecord: boolean;
begin
result := true;
end;
function Tmedia_dummy.FinalizeRecord: boolean;
begin
result := true;
end;
procedure Tmedia_dummy.CaptureStart;
begin
end;
procedure Tmedia_dummy.CaptureStop;
begin
end;
procedure Tmedia_dummy.GetFFTData(var data: TFFTData);
begin
end;
function Tmedia_dummy.GetPCMData(var data: TPCMData): Cardinal;
begin
result := 0;
end;
// IAudioPlayback
function Tmedia_dummy.InitializePlayback: boolean;
begin
SetLength(DummyOutputDeviceList, 1);
DummyOutputDeviceList[0] := TAudioOutputDevice.Create();
DummyOutputDeviceList[0].Name := '[Dummy Device]';
result := true;
end;
function Tmedia_dummy.FinalizePlayback: boolean;
begin
result := true;
end;
function Tmedia_dummy.GetOutputDeviceList(): TAudioOutputDeviceList;
begin
Result := DummyOutputDeviceList;
end;
procedure Tmedia_dummy.SetAppVolume(Volume: single);
begin
end;
procedure Tmedia_dummy.SetVolume(Volume: single);
begin
end;
procedure Tmedia_dummy.SetLoop(Enabled: boolean);
begin
end;
procedure Tmedia_dummy.FadeIn(Time: real; TargetVolume: single);
begin
end;
procedure Tmedia_dummy.Rewind;
begin
end;
function Tmedia_dummy.Finished: boolean;
begin
result := false;
end;
function Tmedia_dummy.Length: real;
begin
Result := 60;
end;
function Tmedia_dummy.OpenSound(const Filename: String): TAudioPlaybackStream;
begin
result := nil;
end;
procedure Tmedia_dummy.PlaySound(stream: TAudioPlaybackStream);
begin
end;
procedure Tmedia_dummy.StopSound(stream: TAudioPlaybackStream);
begin
end;
initialization
singleton_dummy := Tmedia_dummy.create();
AudioManager.add( singleton_dummy );
finalization
AudioManager.Remove( singleton_dummy );
end.
|
