Fix condition regulating output of NAL units in SEI removal app

There should be no limit on the number of NAL units output when m_numNALUnitsToWrite is set to -1

Fix condition regulating output of NAL units in SEI removal app
a9ccd27c · Frank Bossen · cf76914b · a9ccd27c
Commit a9ccd27c authored 5 years ago by Frank Bossen
--- a/source/App/SEIRemovalApp/SEIRemovalApp.cpp
+++ b/source/App/SEIRemovalApp/SEIRemovalApp.cpp
@@ -129,7 +129,7 @@ uint32_t SEIRemovalApp::decode()
      // just kick out all suffix SEIS
      bWrite &= (( !m_discardSuffixSEIs || nalu.m_nalUnitType != NAL_UNIT_SUFFIX_SEI ) && ( !m_discardPrefixSEIs || nalu.m_nalUnitType != NAL_UNIT_PREFIX_SEI ));
      bWrite &= unitCnt >= m_numNALUnitsToSkip;
-      bWrite &= m_numNALUnitsToWrite > 0 && unitCnt <= m_numNALUnitsToWrite;
+      bWrite &= m_numNALUnitsToWrite < 0 || unitCnt <= m_numNALUnitsToWrite;

      if( bWrite )
      {