The frame detector now only starts collecting PTS values after it has seen the first I-frame

This commit is contained in:
Klaus Schmidinger
2011-06-11 11:40:18 +02:00
parent b226ab46d6
commit c90e87d71f
3 changed files with 7 additions and 2 deletions

View File

@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: remux.c 2.54 2011/06/11 11:20:06 kls Exp $
* $Id: remux.c 2.55 2011/06/11 11:35:18 kls Exp $
*/
#include "remux.h"
@@ -840,7 +840,7 @@ int cFrameDetector::Analyze(const uchar *Data, int Length)
// frame rate unknown, so collect a sequence of PTS values:
if (numPtsValues < MaxPtsValues && numIFrames < 2) { // collect a sequence containing at least two I-frames
const uchar *Pes = Data + TsPayloadOffset(Data);
if (PesHasPts(Pes)) {
if (numIFrames && PesHasPts(Pes)) {
ptsValues[numPtsValues] = PesGetPts(Pes);
// check for rollover:
if (numPtsValues && ptsValues[numPtsValues - 1] > 0xF0000000 && ptsValues[numPtsValues] < 0x10000000) {