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) \