shithub: openh264

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slice buffer design: tune slice buffer reallocate step

--- a/codec/encoder/core/src/svc_encode_slice.cpp

+++ b/codec/encoder/core/src/svc_encode_slice.cpp

@@ -1292,6 +1292,7 @@

   int32_t iIncreaseSlicNum = (iLeftMBNum * INT_MULTIPLY / iMBNumInPatition) * iMaxSliceNumOld;

   iIncreaseSlicNum  = ( 0 == (iIncreaseSlicNum / INT_MULTIPLY) ) ? 1 : (iIncreaseSlicNum / INT_MULTIPLY);

+  iIncreaseSlicNum  = (iIncreaseSlicNum < iMaxSliceNumOld / 2) ? (iMaxSliceNumOld / 2) : iIncreaseSlicNum;

   iMaxSliceNumNew   = iMaxSliceNumOld + iIncreaseSlicNum;

   return ENC_RETURN_SUCCESS;