#include <sys/time.h>#include "agent.h"#include "rtp.h"#include "adaptive-receiver.h"#include "vat.h"Include dependency graph for vatrcvr.cc:
Go to the source code of this file.
Compounds | |
| class | VatRcvr |
| struct | VatRcvr.statcntr |
| class | VatRcvrClass |
Defines | |
| #define | MAXSTAT 16 |
Functions | |
| int | absdiff (int x, int y) |
| int | newoffset (int nvar, int playout, int maxdel, int mindel, int lecture) |
Variables | |
| const char | rcsid [] |
| VatRcvrClass | class_vat_rcvr |
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Definition at line 78 of file vatrcvr.cc. Referenced by VatRcvr::VatRcvr(). |
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Definition at line 93 of file vatrcvr.cc.
00094 {
00095 register int r = y - x;
00096 return (r < 0? -r : r);
00097 }
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Definition at line 99 of file vatrcvr.cc. References FRAMESIZE. Referenced by VatRcvr::adapt().
00103 {
00104 register int offset = nvar;
00105 if (offset > maxdel)
00106 offset = maxdel;
00107 register int diff = playout - offset;
00108
00109 if (diff > 0) {
00110 // offset going down: in LectureMode, drop at most
00111 // one frametime per talkspurt. In ConferenceMode,
00112 // drop at most 1/2 of difference.
00113 if (lecture) {
00114 if (diff > FRAMESIZE) {
00115 if (playout > (maxdel * 3) / 4 &&
00116 diff > 10 * FRAMESIZE)
00117 diff = 5 * FRAMESIZE;
00118 else
00119 diff = FRAMESIZE;
00120 }
00121 } else
00122 diff >>= 1;
00123 offset = playout - diff;
00124 } else if (-diff > maxdel) {
00125 // offset going way up: only allow 3/4 of max.
00126 offset = (maxdel * 3) / 4;
00127 }
00128 if (offset > (maxdel * 7) / 8)
00129 offset = (maxdel * 7) / 8;
00130 else if (offset < mindel)
00131 offset = mindel;
00132 return (offset);
00133 }
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Initial value:
"@(#) $Header: /nfs/jade/vint/CVSROOT/ns-2/apps/vatrcvr.cc,v 1.6 2000/09/01 03:04:08 haoboy Exp $"
Definition at line 47 of file vatrcvr.cc. |
1.3.3