Author: ods15
Date: Sat Nov 4 13:19:21 2006
New Revision: 177
Modified:
trunk/libnut/muxer.c
trunk/libnut/priv.h
Log:
as required by spec, make timebase relatively prime in muxer
Modified: trunk/libnut/muxer.c
============================================================
==================
--- trunk/libnut/muxer.c (original)
+++ trunk/libnut/muxer.c Sat Nov 4 13:19:21 2006
 -617,6
+617,12
nut->info = NULL;
}
+ for (i = 0; i < nut->timebase_count; i++) {
+ int t = gcd(nut->tb[i].nom, nut->tb[i].den);
+ nut->tb[i].nom /= t;
+ nut->tb[i].den /= t;
+ }
+
put_data(nut->o, strlen(ID_STRING) + 1, ID_STRING);
put_headers(nut);
Modified: trunk/libnut/priv.h
============================================================
==================
--- trunk/libnut/priv.h (original)
+++ trunk/libnut/priv.h Sat Nov 4 13:19:21 2006
-217,6
+217,15
return pts;
}
+static inline int gcd(int a, int b) {
+ while (b != 0) {
+ int t = b;
+ b = a % b;
+ a = t;
+ }
+ return a;
+}
+
#define bctello(bc) ((bc)->file_pos + ((bc)->buf_ptr
- (bc)->buf))
#define TO_PTS(prefix, pts)
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