diff options
| -rw-r--r-- | HISTORY | 1 | ||||
| -rw-r--r-- | dvbsubtitle.c | 20 |
2 files changed, 8 insertions, 13 deletions
@@ -6488,3 +6488,4 @@ Video Disk Recorder Revision History Steffen Barszus). - Changed the description of cDevice::GetSTC() to make it mandatory for devices that can replay. +- Removed the check for positive STC values from cDvbSubtitleConverter::Action(). diff --git a/dvbsubtitle.c b/dvbsubtitle.c index 54943746..39dddb59 100644 --- a/dvbsubtitle.c +++ b/dvbsubtitle.c @@ -7,7 +7,7 @@ * Original author: Marco Schlüßler <marco@lordzodiac.de> * With some input from the "subtitle plugin" by Pekka Virtanen <pekka.virtanen@sci.fi> * - * $Id: dvbsubtitle.c 2.7 2010/08/29 14:08:23 kls Exp $ + * $Id: dvbsubtitle.c 2.8 2010/10/24 12:25:45 kls Exp $ */ #include "dvbsubtitle.h" @@ -781,7 +781,7 @@ int cDvbSubtitleConverter::Convert(const uchar *Data, int Length) return 0; } -#define LimitTo32Bit(n) (n & 0x00000000FFFFFFFFL) +#define LimitTo32Bit(n) ((n) & 0x00000000FFFFFFFFL) #define MAXDELTA 40000 // max. reasonable PTS/STC delta in ms void cDvbSubtitleConverter::Action(void) @@ -801,17 +801,11 @@ void cDvbSubtitleConverter::Action(void) Lock(); if (cDvbSubtitleBitmaps *sb = bitmaps->First()) { int64_t STC = cDevice::PrimaryDevice()->GetSTC(); - int64_t Delta = 0; - if (STC >= 0) { - Delta = LimitTo32Bit(sb->Pts()) - LimitTo32Bit(STC); // some devices only deliver 32 bits - if (Delta > (int64_t(1) << 31)) - Delta -= (int64_t(1) << 32); - else if (Delta < -((int64_t(1) << 31) - 1)) - Delta += (int64_t(1) << 32); - } - else { - //TODO sync on PTS? are there actually devices that don't deliver an STC? - } + int64_t Delta = LimitTo32Bit(sb->Pts()) - LimitTo32Bit(STC); // some devices only deliver 32 bits + if (Delta > (int64_t(1) << 31)) + Delta -= (int64_t(1) << 32); + else if (Delta < -((int64_t(1) << 31) - 1)) + Delta += (int64_t(1) << 32); Delta /= 90; // STC and PTS are in 1/90000s if (Delta <= MAXDELTA) { if (Delta <= 0) { |