shithub: openh264

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add a debug trace if encoder returns error

--- a/codec/encoder/plus/src/welsEncoderExt.cpp

+++ b/codec/encoder/plus/src/welsEncoderExt.cpp

@@ -381,8 +381,11 @@

   const int32_t kiEncoderReturn = EncodeFrameInternal (kpSrcPic, pBsInfo);

-  if (kiEncoderReturn != cmResultSuccess)

+  if (kiEncoderReturn != cmResultSuccess) {

+    WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_DEBUG,

+             "CWelsH264SVCEncoder::EncodeFrame() not succeed, err=%d", kiEncoderReturn);

     return kiEncoderReturn;

+  }

 #ifdef REC_FRAME_COUNT

   ++ m_uiCountFrameNum;