root/trunk/libffado/src/libstreaming/AmdtpSlaveStreamProcessor.h

Revision 445, 2.7 kB (checked in by pieterpalmers, 17 years ago)

* name change from FreeBoB to FFADO
* replaced tabs by 4 spaces
* got rid of end-of-line spaces
* made all license and copyrights conform

library becomes LGPL, apps become GPL
explicitly state LGPL v2.1 and GPL v2 (don't like v3 draft)

copyrights are 2005-2007 Daniel & Pieter
except for the MotU stuff (C) Jonathan, Pieter

Line 
1 /*
2  * Copyright (C) 2005-2007 by Pieter Palmers
3  *
4  * This file is part of FFADO
5  * FFADO = Free Firewire (pro-)audio drivers for linux
6  *
7  * FFADO is based upon FreeBoB.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License version 2.1, as published by the Free Software Foundation;
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
21  * MA 02110-1301 USA
22  */
23
24 #ifndef __FFADO_AMDTPSLAVESTREAMPROCESSOR__
25 #define __FFADO_AMDTPSLAVESTREAMPROCESSOR__
26
27 /**
28  * This class implements IEC61883-6 / AM824 / AMDTP based streaming
29  */
30 #include "AmdtpStreamProcessor.h"
31
32 #include "../debugmodule/debugmodule.h"
33
34 #include "cip.h"
35 #include <libiec61883/iec61883.h>
36 #include <pthread.h>
37
38 #define AMDTP_MAX_PACKET_SIZE 2048
39
40 #define IEC61883_STREAM_TYPE_MIDI   0x0D
41 #define IEC61883_STREAM_TYPE_SPDIF  0x00
42 #define IEC61883_STREAM_TYPE_MBLA   0x06
43
44 #define IEC61883_AM824_LABEL_MASK             0xFF000000
45 #define IEC61883_AM824_GET_LABEL(x)         (((x) & 0xFF000000) >> 24)
46 #define IEC61883_AM824_SET_LABEL(x,y)         ((x) | ((y)<<24))
47
48 #define IEC61883_AM824_LABEL_MIDI_NO_DATA     0x80
49 #define IEC61883_AM824_LABEL_MIDI_1X          0x81
50 #define IEC61883_AM824_LABEL_MIDI_2X          0x82
51 #define IEC61883_AM824_LABEL_MIDI_3X          0x83
52
53 namespace Streaming {
54
55 class AmdtpSlaveReceiveStreamProcessor;
56
57 class AmdtpSlaveTransmitStreamProcessor
58     : public AmdtpTransmitStreamProcessor
59 {
60
61 public:
62     AmdtpSlaveTransmitStreamProcessor(int port, int framerate, int dimension);
63
64     virtual ~AmdtpSlaveTransmitStreamProcessor();
65
66     enum raw1394_iso_disposition
67             getPacket(unsigned char *data, unsigned int *length,
68                     unsigned char *tag, unsigned char *sy,
69                     int cycle, unsigned int dropped, unsigned int max_length);
70
71 };
72
73 class AmdtpSlaveReceiveStreamProcessor
74     : public AmdtpReceiveStreamProcessor
75 {
76
77 public:
78     AmdtpSlaveReceiveStreamProcessor(int port, int framerate, int dimension);
79
80     virtual ~AmdtpSlaveReceiveStreamProcessor();
81
82     enum raw1394_iso_disposition putPacket(unsigned char *data, unsigned int length,
83                     unsigned char channel, unsigned char tag, unsigned char sy,
84                     unsigned int cycle, unsigned int dropped);
85
86 };
87
88
89 } // end of namespace Streaming
90
91 #endif /* __FFADO_AMDTPSLAVESTREAMPROCESSOR__ */
92
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