AC3EncodeContext  617 libavcodec/ac3enc.c     AC3EncodeContext *s = avctx->priv_data;
AC3EncodeContext 1148 libavcodec/ac3enc.c     AC3EncodeContext *s = avctx->priv_data;
AC3EncodeContext 1341 libavcodec/ac3enc.c     AC3EncodeContext ctx;
AC3EncodeContext 1362 libavcodec/ac3enc.c     sizeof(AC3EncodeContext),