[coreDemuxerMpeg/coreUtils] Increase tolerance for detection of seque…

…nced files to 8 MiB from 1 GiB fragment size on, this is probably the upper limit
mean00 · Mar 20, 2019 · ef5fe48 · ef5fe48
1 parent c4879f7
commit ef5fe48
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diff --git a/avidemux_core/ADM_coreDemuxerMpeg/src/dmx_io.cpp b/avidemux_core/ADM_coreDemuxerMpeg/src/dmx_io.cpp
@@ -188,6 +188,8 @@ uint8_t fileParser::open( const char *filename,FP_TYPE *multi )
                         if(myFd.fileSize >= threshold-tolerance && myFd.fileSize <= threshold+tolerance)
                             break;
                         threshold<<=1;
+                        if(i==1)
+                            tolerance<<=3; // 8 MiB starting with 1 GiB fragment size
                     }
                 }
                 count++;

diff --git a/avidemux_core/ADM_coreUtils/src/avidemutils.cpp b/avidemux_core/ADM_coreUtils/src/avidemutils.cpp
@@ -510,6 +510,8 @@ bool ADM_probeSequencedFile(const char *fileName)
             break;
         }
         threshold<<=1;
+        if(i==1)
+            tolerance<<=3; // 8 MiB starting with 1 GiB fragment size
     }
     if(!success)
         return false;