Changeset 1968 for pjproject

Timestamp:

May 28, 2008 5:26:30 PM (17 years ago)

Author:

nanang

Message:

Reapplied changeset 287 (resample may write pass the output buffer), with a bit optimization

File:

• pjproject/trunk/third_party/resample/src/resamplesubs.c (modified) (1 diff)

pjproject/trunk/third_party/resample/src/resamplesubs.c

@@ -260 +260 @@
     Yend = Ystart + (unsigned)(nx * pFactor);
     endTime = time + (1<<Np)*(RES_WORD)nx;
-    while (time < endTime)
+
+    // Integer round down in dtb calculation may cause (endTime % dtb > 0), 
+    // so it may cause resample write pass the output buffer (Y >= Yend).
+    // while (time < endTime)
+    while (Y < Yend)
     {
         xp = &X[time>>Np];      /* Ptr to current input sample */