root/trunk/libffado/config.h.in

Revision 938, 5.4 kB (checked in by ppalmers, 13 years ago)

implement static iso handler scheduling

Line 
1 /* config.h.in. */
2 #ifndef CONFIG_H
3 #define CONFIG_H
4
5 /* Name of package */
6 #define PACKAGE $PACKAGE
7
8 /* Define to the address where bug reports for this package should be sent. */
9 #define PACKAGE_BUGREPORT "<ffado-devel@lists.sf.net>"
10
11 /* Define to the full name of this package. */
12 #define PACKAGE_NAME "$PACKAGE"
13
14 /* Define to the full name and version of this package. */
15 #define PACKAGE_STRING "$PACKAGE $VERSION-$REVISION"
16
17 /* Define to the one symbol short name of this package. */
18 #define PACKAGE_TARNAME "$PACKAGE"
19
20 /* Define to the version of this package. */
21 #define PACKAGE_VERSION "$VERSION-$REVISION"
22
23 /* Define to the version of the cace. */
24 #define CACHE_VERSION "$VERSION-$REVISION"
25
26 /* Define to the api version */
27 #define FFADO_API_VERSION $FFADO_API_VERSION
28
29 #define CACHEDIR "~/.ffado"
30
31 #define BINDIR "$BINDIR"
32 #define LIBDIR "$LIBDIR"
33 #define SHAREDIR "$SHAREDIR"
34
35 #define DEBUG_IMPLEMENT_BACKLOG     0
36
37 // make this zero to disable the most extreme
38 // debug logging in the critical sections
39 #define DEBUG_EXTREME_ENABLE        0
40
41 #define IEEE1394SERVICE_USE_CYCLETIMER_DLL  1
42 #define IEEE1394SERVICE_CYCLETIMER_DLL_UPDATE_INTERVAL_USEC 200000
43 #define IEEE1394SERVICE_MAX_FIREWIRE_PORTS  4
44
45 #define IEEE1394SERVICE_CYCLETIMER_HELPER_RUN_REALTIME    1
46 #define IEEE1394SERVICE_CYCLETIMER_HELPER_PRIO_INCREASE  -10
47
48 // The current version of libiec61883 doesn't seem to calculate
49 // the bandwidth correctly. Defining this to non-zero skips
50 // bandwidth allocation when doing CMP connections.
51 #define IEEE1394SERVICE_SKIP_IEC61883_BANDWIDTH_ALLOCATION 1
52
53 #define THREAD_MAX_RTPRIO                   98
54 #define THREAD_MIN_RTPRIO                   1
55
56 #define MINIMUM_INTERRUPTS_PER_PERIOD       4U
57
58 // These are the result of a lot of trial and error
59 // due to weirdness in the kernel layer
60 #define MAX_XMIT_PACKET_SIZE                (2048-16)
61 #define MAX_XMIT_NB_BUFFERS                 40
62
63 #define ISOHANDLER_FLUSH_BEFORE_ITERATE     0
64
65 #define ISOHANDLER_DEATH_DETECT_TIMEOUT_USECS    1000000LL
66
67 #define ISOHANDLERMANAGER_MAX_ISO_HANDLERS_PER_PORT         16
68 #define ISOHANDLERMANAGER_MAX_STREAMS_PER_ISOTHREAD         16
69
70 // Ideally the audio processing will be driven by this thread
71 #define ISOHANDLERMANAGER_ISO_PRIO_INCREASE            1
72
73 // allows to add some processing margin. This shifts the time
74 // at which the buffer is transfer()'ed, making things somewhat
75 // more robust. It should be noted though that shifting the transfer
76 // time to a later time instant also causes the xmit buffer fill to be
77 // lower on average.
78 #define STREAMPROCESSORMANAGER_SIGNAL_DELAY_TICKS           (3072*6)
79
80 // startup control
81 #define STREAMPROCESSORMANAGER_CYCLES_FOR_DRYRUN            40000
82 #define STREAMPROCESSORMANAGER_CYCLES_FOR_STARTUP           200
83 #define STREAMPROCESSORMANAGER_PRESTART_CYCLES_FOR_XMIT     20
84 #define STREAMPROCESSORMANAGER_PRESTART_CYCLES_FOR_RECV     0
85 #define STREAMPROCESSORMANAGER_SYNCSTART_TRIES              10
86 #define STREAMPROCESSORMANAGER_SYNC_WAIT_TIME_MSEC          200
87 #define STREAMPROCESSORMANAGER_ALIGN_AVERAGE_TIME_MSEC      200
88 #define STREAMPROCESSORMANAGER_NB_ALIGN_TRIES               40
89
90 #define STREAMPROCESSORMANAGER_DYNAMIC_SYNC_DELAY           0
91
92 // FIXME: note that it will probably be better to use a DLL bandwidth that is
93 //        dependant on the sample rate
94 #define TIMESTAMPEDBUFFER_DLL_BANDWIDTH                     (0.01)
95
96 // -- AMDTP options -- //
97
98 // in ticks
99 // as per AMDTP2.1:
100 // 354.17us + 125us @ 24.576ticks/usec = 11776.08192 ticks
101 #define AMDTP_TRANSMIT_TRANSFER_DELAY   (11776U)
102
103 // the absolute minimum number of cycles we want to transmit
104 // a packet ahead of the presentation time. The nominal time
105 // the packet is transmitted ahead of the presentation time is
106 // given by AMDTP_TRANSMIT_TRANSFER_DELAY (in ticks), but in case we
107 // are too late for that, this constant defines how late we can
108 // be.
109 #define AMDTP_MIN_CYCLES_BEFORE_PRESENTATION                1
110
111 // the absolute maximum number of cycles we want to transmit
112 // a packet ahead of the ideal transmit time. The nominal time
113 // the packet is transmitted ahead of the presentation time is
114 // given by AMDTP_TRANSMIT_TRANSFER_DELAY (in ticks), but we can send
115 // packets early if we want to. (not completely according to spec)
116 // (for spec compliance you need to specify a value of 1 or 2)
117 #define AMDTP_MAX_CYCLES_TO_TRANSMIT_EARLY                  2
118
119 // ensure that the AMDTP SP clips all float values to [-1.0..1.0]
120 #define AMDTP_CLIP_FLOATS                                   1
121
122 // -- MOTU options -- //
123
124 // the transfer delay is substracted from the ideal presentation
125 // time to obtain a corrected presentation time. This values is
126 // then used to stamp the packet and determine the transmission
127 // time instant.
128 #define MOTU_TRANSMIT_TRANSFER_DELAY    (11776U)
129
130 // the absolute minimum number of cycles we want to transmit
131 // a packet ahead of the presentation time. The nominal time
132 // the packet is transmitted ahead of the presentation time is
133 // given by MOTU_TRANSMIT_TRANSFER_DELAY (in ticks), but in case we
134 // are too late for that, this constant defines how late we can
135 // be.
136 #define MOTU_MIN_CYCLES_BEFORE_PRESENTATION                1
137
138 // the absolute maximum number of cycles we want to transmit
139 // a packet ahead of the ideal transmit time. The nominal time
140 // the packet is transmitted ahead of the presentation time is
141 // given by MOTU_TRANSMIT_TRANSFER_DELAY (in ticks), but we can send
142 // packets early if we want to.
143 #define MOTU_MAX_CYCLES_TO_TRANSMIT_EARLY                  6
144
145 #endif // CONFIG_H
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