diff options
Diffstat (limited to 'remux.c')
-rw-r--r-- | remux.c | 37 |
1 files changed, 30 insertions, 7 deletions
@@ -11,7 +11,7 @@ * The cRepacker family's code was originally written by Reinhard Nissl <rnissl@gmx.de>, * and adapted to the VDR coding style by Klaus.Schmidinger@cadsoft.de. * - * $Id: remux.c 2.1 2008/08/15 14:49:34 kls Exp $ + * $Id: remux.c 2.2 2008/12/13 14:30:15 kls Exp $ */ #include "remux.h" @@ -2578,7 +2578,7 @@ void cPatPmtParser::ParsePmt(const uchar *Data, int Length) cTsToPes::cTsToPes(void) { data = NULL; - size = length = 0; + size = length = offset = 0; synced = false; } @@ -2602,12 +2602,35 @@ void cTsToPes::PutTs(const uchar *Data, int Length) length += Length; } +#define MAXPESLENGTH 0xFFF0 + const uchar *cTsToPes::GetPes(int &Length) { - if (PesLongEnough(length)) { - Length = PesLength(data); - if (Length <= length) { - Length = length; // in case the PES packet has no explicit length, as is the case for video PES + if (offset < length && PesLongEnough(length)) { + if (!PesHasLength(data)) // this is a video PES packet with undefined length + offset = 6; // trigger setting PES length for initial slice + if (offset) { + uchar *p = data + offset - 6; + if (p != data) { + p -= 3; + memmove(p, data, 4); + } + int l = min(length - offset, MAXPESLENGTH); + offset += l; + if (p != data) { + l += 3; + p[6] = 0x80; + p[7] = 0x00; + p[8] = 0x00; + } + p[4] = l / 256; + p[5] = l & 0xFF; + Length = l + 6; + return p; + } + else { + Length = PesLength(data); + offset = Length; // to make sure we break out in case of garbage data return data; } } @@ -2616,7 +2639,7 @@ const uchar *cTsToPes::GetPes(int &Length) void cTsToPes::Reset(void) { - length = 0; + length = offset = 0; } // --- Some helper functions for debugging ----------------------------------- |